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1
.github/FUNDING.yml
vendored
Normal file
1
.github/FUNDING.yml
vendored
Normal file
@@ -0,0 +1 @@
|
||||
custom: [ 'https://gitcoin.co/grants/13/ethersjs-complete-simple-and-tiny-2', 'https://www.buymeacoffee.com/ricmoo' ]
|
||||
24
.github/ISSUE_TEMPLATE/bug-report.md
vendored
Normal file
24
.github/ISSUE_TEMPLATE/bug-report.md
vendored
Normal file
@@ -0,0 +1,24 @@
|
||||
---
|
||||
name: Bug Report
|
||||
about: Create a report to help us improve
|
||||
title: ''
|
||||
labels: investigate
|
||||
assignees: ''
|
||||
|
||||
---
|
||||
|
||||
Note: Not all sections may be relevant, but please be as thorough while remaining concise as possible. Remove this Notice and any sections that don't feel pertinent.
|
||||
|
||||
If you are unsure if something is a bug, start a thread in the *"discussions"* tab above..
|
||||
|
||||
**Describe the bug**
|
||||
A clear and concise description of what the bug is.
|
||||
|
||||
**Reproduction steps**
|
||||
Please include code snippets, with console.log output, any contract ABI, contract address, network and the full error.
|
||||
|
||||
**Environment:**
|
||||
Please include anything that may be useful in diagnosing the issue. Node vs Browser? Geth vs Parity vs Ganache? Third Party tools, like Hardhat? Mobile vs. Desktop?
|
||||
|
||||
**Search Terms**
|
||||
Often similar issues have come up before. Include any search terms you have tried in this repository's Issues (including closed issues) and *"Discussions"*, so if there are matching issues, we can be sure to add those keywords and link this issue to it, making it easier for people to find in the future.
|
||||
1
.github/ISSUE_TEMPLATE/config.yml
vendored
Normal file
1
.github/ISSUE_TEMPLATE/config.yml
vendored
Normal file
@@ -0,0 +1 @@
|
||||
blank_issues_enabled: false
|
||||
16
.github/ISSUE_TEMPLATE/documentation.md
vendored
Normal file
16
.github/ISSUE_TEMPLATE/documentation.md
vendored
Normal file
@@ -0,0 +1,16 @@
|
||||
---
|
||||
name: Documentation
|
||||
about: Documentation request or suggestion
|
||||
title: ''
|
||||
labels: documentation
|
||||
assignees: ''
|
||||
|
||||
---
|
||||
|
||||
Please include anything about the [documentation](https://docs.ethers.io) you would like to see improved.
|
||||
|
||||
- Missing information or details?
|
||||
- Wrong Information?
|
||||
- Dead or wrong links?
|
||||
- Something needs code examples?
|
||||
- General feedback or anything else?
|
||||
22
.github/ISSUE_TEMPLATE/feature-request.md
vendored
Normal file
22
.github/ISSUE_TEMPLATE/feature-request.md
vendored
Normal file
@@ -0,0 +1,22 @@
|
||||
---
|
||||
name: Feature Request
|
||||
about: Suggest a new feature for ethers
|
||||
title: ''
|
||||
labels: ''
|
||||
assignees: ''
|
||||
|
||||
---
|
||||
|
||||
Note: The best place to start a Feature Request is usually in the Discussions, to mull through the desired feature, current options and think through the impact on the library overall.
|
||||
|
||||
**Is your feature request related to a problem? Please describe.**
|
||||
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
|
||||
|
||||
**Describe the solution you'd like**
|
||||
A clear and concise description of what you want to happen.
|
||||
|
||||
**Describe alternatives you've considered**
|
||||
A clear and concise description of any alternative solutions or features you've considered.
|
||||
|
||||
**Additional context**
|
||||
Add any other context or screenshots about the feature request here.
|
||||
16
.github/ISSUE_TEMPLATE/other.md
vendored
Normal file
16
.github/ISSUE_TEMPLATE/other.md
vendored
Normal file
@@ -0,0 +1,16 @@
|
||||
---
|
||||
name: Other
|
||||
about: Something else
|
||||
title: ''
|
||||
labels: ''
|
||||
assignees: ''
|
||||
|
||||
---
|
||||
|
||||
Generally this issue template should be used.
|
||||
|
||||
If your issue is **not** a **Feature Request**, a **Bug Report** or problem with the **Documentation** you should probably be using the *"Discussion"* tab at the top.
|
||||
|
||||
But for truly exceptional issues, please include the details here.
|
||||
|
||||
Please also include any search terms you used when searching issues and discussions, so we can better tag those in the future.
|
||||
75
.github/workflows/nodejs.yml
vendored
75
.github/workflows/nodejs.yml
vendored
@@ -9,12 +9,13 @@ jobs:
|
||||
|
||||
test-node:
|
||||
|
||||
runs-on: ubuntu-latest
|
||||
# runs-on: ubuntu-latest
|
||||
runs-on: macos-latest
|
||||
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
node-version: [8.x, 10.x, 12.x, 13.x ]
|
||||
node-version: [ 8.x, 10.x, 12.x, 13.x ]
|
||||
|
||||
steps:
|
||||
- name: Use Node.js ${{ matrix.node-version }}
|
||||
@@ -22,16 +23,26 @@ jobs:
|
||||
with:
|
||||
node-version: ${{ matrix.node-version }}
|
||||
|
||||
- uses: actions/checkout@v2
|
||||
- name: Checkout repository
|
||||
uses: actions/checkout@v2
|
||||
|
||||
- run: npm ci
|
||||
- run: npm run build-all
|
||||
- run: npm run test-node
|
||||
# - name: Install node-hid requirements
|
||||
# run: sudo apt-get install libusb-1.0-0 libusb-1.0-0-dev libudev-dev
|
||||
|
||||
- name: Install dependencies (and link per package)
|
||||
run: npm ci
|
||||
|
||||
- name: Build CommonJS and ESM (from TypeScript)
|
||||
run: npm run build-all
|
||||
|
||||
- name: Run tests
|
||||
run: npm run test-node
|
||||
|
||||
|
||||
test-browser:
|
||||
|
||||
runs-on: ubuntu-latest
|
||||
# runs-on: ubuntu-latest
|
||||
runs-on: macos-latest
|
||||
|
||||
strategy:
|
||||
fail-fast: false
|
||||
@@ -43,12 +54,20 @@ jobs:
|
||||
with:
|
||||
node-version: 12.x
|
||||
|
||||
- uses: actions/checkout@v2
|
||||
- name: Checkout repository
|
||||
uses: actions/checkout@v2
|
||||
|
||||
- run: npm ci
|
||||
- run: npm run build-all
|
||||
- run: npm run test-browser-${{ matrix.module }}
|
||||
# - name: Install node-hid requirements
|
||||
# run: sudo apt-get install libusb-1.0-0 libusb-1.0-0-dev libudev-dev
|
||||
|
||||
- name: Install dependencies (and link per package)
|
||||
run: npm ci
|
||||
|
||||
- name: Build CommonJS and ESM (from TypeScript)
|
||||
run: npm run build-all
|
||||
|
||||
- name: Run tests
|
||||
run: npm run test-browser-${{ matrix.module }}
|
||||
|
||||
test-react-native:
|
||||
|
||||
@@ -66,18 +85,25 @@ jobs:
|
||||
with:
|
||||
node-version: 12.x
|
||||
|
||||
- uses: actions/checkout@v2
|
||||
- name: Checkout repository
|
||||
uses: actions/checkout@v2
|
||||
|
||||
- run: npm ci
|
||||
- run: npm run build-all
|
||||
- run: npm run test-react
|
||||
- name: Install dependencies (and link per package)
|
||||
run: npm ci
|
||||
|
||||
- name: Build CommonJS and ESM (from TypeScript)
|
||||
run: npm run build-all
|
||||
|
||||
- name: Run tests
|
||||
run: npm run test-react
|
||||
|
||||
|
||||
coverage:
|
||||
|
||||
name: Coverage
|
||||
|
||||
runs-on: ubuntu-latest
|
||||
# runs-on: ubuntu-latest
|
||||
runs-on: macos-latest
|
||||
|
||||
continue-on-error: true
|
||||
|
||||
@@ -86,11 +112,20 @@ jobs:
|
||||
with:
|
||||
node-version: 12.x
|
||||
|
||||
- uses: actions/checkout@v2
|
||||
- name: Checkout repository
|
||||
uses: actions/checkout@v2
|
||||
|
||||
- run: npm ci
|
||||
- run: npm run build-all
|
||||
- run: npm run test-coverage
|
||||
# - name: Install node-hid requirements
|
||||
# run: sudo apt-get install libusb-1.0-0 libusb-1.0-0-dev libudev-dev
|
||||
|
||||
- name: Install dependencies (and link per package)
|
||||
run: npm ci
|
||||
|
||||
- name: Build CommonJS and ESM (from TypeScript)
|
||||
run: npm run build-all
|
||||
|
||||
- name: Run tests
|
||||
run: npm run test-coverage
|
||||
|
||||
- name: Upload coverage summary
|
||||
uses: actions/upload-artifact@v2
|
||||
|
||||
5
.gitignore
vendored
5
.gitignore
vendored
@@ -1,4 +1,7 @@
|
||||
node_modules/
|
||||
packages/*/node_modules
|
||||
packages/*/lib._esm
|
||||
.package_node_modules/
|
||||
obsolete/
|
||||
.DS_Store
|
||||
.tmp/
|
||||
@@ -22,3 +25,5 @@ packages/testcases/input/nameprep/**
|
||||
.nyc_output/**
|
||||
|
||||
output/**
|
||||
|
||||
misc/testing/**
|
||||
|
||||
341
CHANGELOG.md
341
CHANGELOG.md
@@ -1,7 +1,345 @@
|
||||
Changelog
|
||||
=========
|
||||
|
||||
This change log is managed by `scripts/cmds/update-versions` but may be manually updated.
|
||||
This change log is managed by `admin/cmds/update-versions` but may be manually updated.
|
||||
|
||||
|
||||
ethers/v5.5.2 (2021-11-30 19:16)
|
||||
--------------------------------
|
||||
|
||||
- Fixed test case for getAvatar; url has moved ([617714d](https://github.com/ethers-io/ethers.js/commit/617714d19632c7b4789f042ef8357f858421fbae))
|
||||
- Added basic redirect support. ([42784b8](https://github.com/ethers-io/ethers.js/commit/42784b8d38a96170d19ea8adcbc42ebf7415804c))
|
||||
- Added arbitrum and optimism to networks and providers. ([#2335](https://github.com/ethers-io/ethers.js/issues/2335); [0844de4](https://github.com/ethers-io/ethers.js/commit/0844de4eb45eb4170fafb6f2a239b53b6be22f1c))
|
||||
- Added support for data URLs for avatar metadata. ([b8391b0](https://github.com/ethers-io/ethers.js/commit/b8391b0e61bf3627702668920c4fd6506f9bdc60))
|
||||
- Fixed getAvatar for unconfigured ENS names. ([1e1c93e](https://github.com/ethers-io/ethers.js/commit/1e1c93effa083765be52f3dee10400a9b3eeb003))
|
||||
|
||||
ethers/v5.5.1 (2021-10-20 03:59)
|
||||
--------------------------------
|
||||
|
||||
- Fixed abstract Provider signature issue. ([#2190](https://github.com/ethers-io/ethers.js/issues/2190); [1bd9161](https://github.com/ethers-io/ethers.js/commit/1bd91615eedcb34a24fca04aa93a9aac394968ed))
|
||||
|
||||
ethers/v5.5.0 (2021-10-19 00:01)
|
||||
--------------------------------
|
||||
|
||||
- Added ENS avatar support to provider. ([#2185](https://github.com/ethers-io/ethers.js/issues/2185); [ecce861](https://github.com/ethers-io/ethers.js/commit/ecce86125d87ef5258406bde2fff5bc8c9ff3141))
|
||||
- Fixed splitSignature logic for verifying EIP-2930 and EIP-1559 v. ([#2084](https://github.com/ethers-io/ethers.js/issues/2084); [3de1b81](https://github.com/ethers-io/ethers.js/commit/3de1b815014b10d223a42e524fe9c25f9087293b))
|
||||
- Include events on ContractFactory deployment transactions. ([#1334](https://github.com/ethers-io/ethers.js/issues/1334); [ab319f2](https://github.com/ethers-io/ethers.js/commit/ab319f2f4c365d4cd1b1e17e577ecd18a7a89276))
|
||||
- admin: fixed alias script. ([#1494](https://github.com/ethers-io/ethers.js/issues/1494); [8f3d71d](https://github.com/ethers-io/ethers.js/commit/8f3d71dc5fd0e91407737a4b82c58c31269ed2be))
|
||||
- Better errors when non-string address or ENS name is passed into Contracts or provider methods. ([#1051](https://github.com/ethers-io/ethers.js/issues/1051); [a5c6a46](https://github.com/ethers-io/ethers.js/commit/a5c6a468f4a7ad29fb5277e08c6b8b208383a575))
|
||||
- Use personal_sign instead of eth_sign for message signing with JsonRpcSigner; added _legacySignMessage for legacy support. ([#1542](https://github.com/ethers-io/ethers.js/issues/1542), [#1840](https://github.com/ethers-io/ethers.js/issues/1840); [8947fd4](https://github.com/ethers-io/ethers.js/commit/8947fd405e3aea07f6db958d89a3ad39abe3a25a))
|
||||
- Removed extra wordlists from the dist files. ([#2058](https://github.com/ethers-io/ethers.js/issues/2058), [#2077](https://github.com/ethers-io/ethers.js/issues/2077); [cb43a99](https://github.com/ethers-io/ethers.js/commit/cb43a99405cdc5bdcc875efc1821e00e55447791))
|
||||
- Fix issue when Solidity method collises with JavaScript prototype. ([#1432](https://github.com/ethers-io/ethers.js/issues/1432), [#2054](https://github.com/ethers-io/ethers.js/issues/2054), [#2120](https://github.com/ethers-io/ethers.js/issues/2120); [0a8be37](https://github.com/ethers-io/ethers.js/commit/0a8be37b087470d9354f387d7c439cb0166eaf4d))
|
||||
- Add support for Cloudflare Workers. ([#1886](https://github.com/ethers-io/ethers.js/issues/1886); [6582ede](https://github.com/ethers-io/ethers.js/commit/6582ede1ce46be0b3abafb120e052b95a2d172b3))
|
||||
- Added more information to some invalid argument errors. ([#1130](https://github.com/ethers-io/ethers.js/issues/1130); [f3c6d81](https://github.com/ethers-io/ethers.js/commit/f3c6d819f34b6d93f53d98b9f337ade5aa37a594))
|
||||
- Fix compile-time error in new TypeScript version. ([bee76a4](https://github.com/ethers-io/ethers.js/commit/bee76a49b2e5f95ea2eab49aabf5e44cb4ca794b))
|
||||
- Adding customData support to transactions to assist L2 chains. ([#1761](https://github.com/ethers-io/ethers.js/issues/1761); [68095a4](https://github.com/ethers-io/ethers.js/commit/68095a48ae19ed06cbcf2f415f1fcbda90d4b2ae))
|
||||
- Added some explicit null results to previously implicit null results for ENS. ([#1850](https://github.com/ethers-io/ethers.js/issues/1850); [0e5419e](https://github.com/ethers-io/ethers.js/commit/0e5419ec79cb18d82bab8c47bfa3ab4a21cfd293))
|
||||
- Added BigNumber _difficulty to Block results. ([#2001](https://github.com/ethers-io/ethers.js/issues/2001), [#2036](https://github.com/ethers-io/ethers.js/issues/2036); [a48552a](https://github.com/ethers-io/ethers.js/commit/a48552a4fb85a08178d07437a3934db98b7d0736))
|
||||
- Removed redundant call to normalizing blockTag (1838). ([d5b41ce](https://github.com/ethers-io/ethers.js/commit/d5b41ce210c0f22dd795749810f6ce798f71a00f))
|
||||
- Fixed isBytes check for invalid length or elements. ([#1964](https://github.com/ethers-io/ethers.js/issues/1964); [7a404fb](https://github.com/ethers-io/ethers.js/commit/7a404fb8ed95a99baab8f3b384f438b697fa5d76))
|
||||
- Fixed randomBytes not rejecting NaN as a length. ([#1977](https://github.com/ethers-io/ethers.js/issues/1977); [f8adf82](https://github.com/ethers-io/ethers.js/commit/f8adf82e16aaad1a7c1750e7f2e3a9f8073b73e1))
|
||||
- Allow any Networkish for getDefaultProvider. ([#2031](https://github.com/ethers-io/ethers.js/issues/2031); [cc250b2](https://github.com/ethers-io/ethers.js/commit/cc250b2060451e0ee6b1cf3edb6b005f9eee9c61))
|
||||
- Stop allowing commas in fixed numbers; left over from legacy comma support. ([#2083](https://github.com/ethers-io/ethers.js/issues/2083); [45f3675](https://github.com/ethers-io/ethers.js/commit/45f367512d1d5dccfd06fad9cc8688e4d0cccdb8))
|
||||
- Export FallbackProviderConfig. ([#2121](https://github.com/ethers-io/ethers.js/issues/2121); [48c9e0b](https://github.com/ethers-io/ethers.js/commit/48c9e0bf39eec9b5b30ab7cd5685effdccaa1b1a))
|
||||
|
||||
ethers/v5.4.7 (2021-09-16 13:17)
|
||||
--------------------------------
|
||||
|
||||
- Fix parseUints with excess zeros and fix ReDoS issue. ([#2016](https://github.com/ethers-io/ethers.js/issues/2016), [#1975](https://github.com/ethers-io/ethers.js/issues/1975), [#1976](https://github.com/ethers-io/ethers.js/issues/1976); [32a6b2a](https://github.com/ethers-io/ethers.js/commit/32a6b2a362815eb85ce3f3abad5adf92f2b80e10))
|
||||
|
||||
ethers/v5.4.6 (2021-08-27 15:34)
|
||||
--------------------------------
|
||||
|
||||
- Temporarily remove the block miner for clique-based networks from CI testing. ([#1967](https://github.com/ethers-io/ethers.js/issues/1967); [8320d53](https://github.com/ethers-io/ethers.js/commit/8320d534d78173dfa8ecb4def634a00483a6aa9c))
|
||||
- More readable errors involving Uint8Arrays. ([b6a061e](https://github.com/ethers-io/ethers.js/commit/b6a061e7bfd14c1f2df1418df37f704275908e8b))
|
||||
- Added Deferred Error support to Description objects to extent Interface parse methods. ([#1894](https://github.com/ethers-io/ethers.js/issues/1894); [a662490](https://github.com/ethers-io/ethers.js/commit/a662490e82a9b71b5f6dee0a8242e6fa78409d79))
|
||||
- Fix address coder to prepare non-hexdatastring addresses as hexdatastring. ([#1906](https://github.com/ethers-io/ethers.js/issues/1906); [017b1fe](https://github.com/ethers-io/ethers.js/commit/017b1feba2c9dea88f078b299d211cbd58d43b49))
|
||||
- Removed temporary code for better errors needed until Alchemy added EIP-1559 support. ([#1893](https://github.com/ethers-io/ethers.js/issues/1893); [accb852](https://github.com/ethers-io/ethers.js/commit/accb85268c92fa894e769ec1dca322e117d33e5f))
|
||||
|
||||
ethers/v5.4.5 (2021-08-18 03:05)
|
||||
--------------------------------
|
||||
|
||||
- Fxied getBlockWithTransactions results (#1858). ([78e4273](https://github.com/ethers-io/ethers.js/commit/78e4273a327d12da9a1ec008d3f2146d97385921))
|
||||
|
||||
ethers/v5.4.4 (2021-08-04 01:37)
|
||||
--------------------------------
|
||||
|
||||
- Fixed Etherscan API key in default provider. ([#1807](https://github.com/ethers-io/ethers.js/issues/1807); [1d27d95](https://github.com/ethers-io/ethers.js/commit/1d27d95670ee3a51879393fed44297128c4a42a3))
|
||||
- Adjust default masPriorityFeePerGas to account for MEV-heavy blocks. ([#1817](https://github.com/ethers-io/ethers.js/issues/1817); [7175e2e](https://github.com/ethers-io/ethers.js/commit/7175e2e99c2747e8d2314feb407bf0a0f9371ece))
|
||||
|
||||
ethers/v5.4.3 (2021-07-29 23:26)
|
||||
--------------------------------
|
||||
|
||||
- Fixed JsonRpcProvider for pre-EIP-2930 chains. ([#1766](https://github.com/ethers-io/ethers.js/issues/1766); [7274cd0](https://github.com/ethers-io/ethers.js/commit/7274cd06cf3f6f31c6df3fd6636706d8536b7ee2))
|
||||
- Forward some missing EIP-1559 fields to call and estimateGas. ([#1766](https://github.com/ethers-io/ethers.js/issues/1766); [be3854e](https://github.com/ethers-io/ethers.js/commit/be3854e648fdef0478db8a64c26be6d9e90cf453))
|
||||
- Fixed possible UnhandledPromiseException for bad ENS names. ([63f8b28](https://github.com/ethers-io/ethers.js/commit/63f8b2822318d1e0fcc41f4662feb6e5ae338f3d))
|
||||
- Prevent overriding value for non-payble constructors. ([#1785](https://github.com/ethers-io/ethers.js/issues/1785); [593b488](https://github.com/ethers-io/ethers.js/commit/593b4886ff607d00d656b8131b843933eb48838e))
|
||||
|
||||
ethers/v5.4.2 (2021-07-23 17:22)
|
||||
--------------------------------
|
||||
|
||||
- Fix test case for new transactions responses. ([0aafca7](https://github.com/ethers-io/ethers.js/commit/0aafca71dbc019beb398e1b5a0f24936a4fd215a))
|
||||
- Added matic support to INFURA and Alchemy. ([#1546](https://github.com/ethers-io/ethers.js/issues/1546); [576e9b5](https://github.com/ethers-io/ethers.js/commit/576e9b54abc3ff048113f93f765aa3177bf3b819))
|
||||
- Added string change to coalesce errors on some clients. ([bc5cc2e](https://github.com/ethers-io/ethers.js/commit/bc5cc2e7e34f6cc69c43c1665be9c18854fb26b8))
|
||||
- Added wait to transactions returned by getBlockWithTransactions. ([#971](https://github.com/ethers-io/ethers.js/issues/971); [660e69d](https://github.com/ethers-io/ethers.js/commit/660e69db71d42084b1fe791d864d13f0111f84fb))
|
||||
- Fixed floor, ceiling and round for FixedNumber for non-default Formats. ([#1749](https://github.com/ethers-io/ethers.js/issues/1749); [551cfa0](https://github.com/ethers-io/ethers.js/commit/551cfa0062ec1645c9310335e0e6cbd250bb3788))
|
||||
- Fixed null confirmations in Wallet transaction. ([#1706](https://github.com/ethers-io/ethers.js/issues/1706); [0f0d0c0](https://github.com/ethers-io/ethers.js/commit/0f0d0c00d3fc14e5454169d42a9286b1d8b0abef))
|
||||
- Fixed Etherscan string change and enabled all tests. ([a1f8d18](https://github.com/ethers-io/ethers.js/commit/a1f8d188a7bc0b0d11426b7ef0d018cc1b7b399d))
|
||||
|
||||
ethers/v5.4.1 (2021-07-02 01:47)
|
||||
--------------------------------
|
||||
|
||||
- Added Pocket back into Homestead defaultProvider and skip certain EtherscanProvider tests affected by outage. ([6e8a39e](https://github.com/ethers-io/ethers.js/commit/6e8a39ec35123e681e47807f54ef9b9122635ea0))
|
||||
- Fixed EtherscanProvider NONCE_EXPIRED matching string update. ([ecae793](https://github.com/ethers-io/ethers.js/commit/ecae793edff172a885e5ee014a8ad0b28b68c1e5))
|
||||
- Fixed explicit EIP-1559 keys for JsonRpcSigner. ([72feee8](https://github.com/ethers-io/ethers.js/commit/72feee8f5841febdab0d15f09baa69539d95e199))
|
||||
|
||||
ethers/v5.4.0 (2021-06-26 01:50)
|
||||
--------------------------------
|
||||
|
||||
- Added EIP-1559 support. ([#1610](https://github.com/ethers-io/ethers.js/issues/1610); [319987e](https://github.com/ethers-io/ethers.js/commit/319987ec3e1d0e8787f98f525e5fc07875bf5570), [91fff14](https://github.com/ethers-io/ethers.js/commit/91fff1449df5e337fd3b4681b5a04b151d92f5a1), [c5bca77](https://github.com/ethers-io/ethers.js/commit/c5bca7767e3f3d43e3d0bd3c9e9420321ee9907a), [5456c35](https://github.com/ethers-io/ethers.js/commit/5456c359245d9eef5d2abdc05ccedb5269576c94), [7a12216](https://github.com/ethers-io/ethers.js/commit/7a12216cfbd3f86b917451924957471b8be21a8b), [e95708e](https://github.com/ethers-io/ethers.js/commit/e95708eedc130aeb92820a2234398970a987c507))
|
||||
- Added effectiveGasPrice to receipt. ([ba6854b](https://github.com/ethers-io/ethers.js/commit/ba6854bdd5a912fe873d5da494cb5c62c190adde))
|
||||
- Fixed ENS names for JsonRpcSigner. ([1e31b34](https://github.com/ethers-io/ethers.js/commit/1e31b34a5a3a269867a45b519662db85f0c86654))
|
||||
- Added EIP-2930 and EIP-1559 transaction tests. ([7deb4c1](https://github.com/ethers-io/ethers.js/commit/7deb4c174a30b75f8419b8661829add4e5cb69d6))
|
||||
- Added ConstructorFragment to exports. ([7efc36d](https://github.com/ethers-io/ethers.js/commit/7efc36df294ddd333e37793cad712cbd587bc686))
|
||||
- Added error utilities to Interface. ([720bde7](https://github.com/ethers-io/ethers.js/commit/720bde7719d9a2fbc7e859f8952b7918e7164b87), [f053a7a](https://github.com/ethers-io/ethers.js/commit/f053a7ad58866c8192a64e1e335a2613358385be))
|
||||
- merged master including transaction type 0 legacy constant. ([#1610](https://github.com/ethers-io/ethers.js/issues/1610); [2a7ce0e](https://github.com/ethers-io/ethers.js/commit/2a7ce0e72a1e0c9469e10392b0329e75e341cf18))
|
||||
- Added type to TransactionResponse and TrnsactionReceipt. ([#1687](https://github.com/ethers-io/ethers.js/issues/1687); [d001901](https://github.com/ethers-io/ethers.js/commit/d001901c8c0541c823eb9638b9b309a316b00757))
|
||||
- Trap CALL_EXCEPTION errors when resolving ENS entries. ([#1690](https://github.com/ethers-io/ethers.js/issues/1690); [91951dc](https://github.com/ethers-io/ethers.js/commit/91951dc825af42d4440d2d3b43cfa7a601b20342))
|
||||
- Fixed transaction serialization with explicit null type. ([#1628](https://github.com/ethers-io/ethers.js/issues/1628); [8277f5a](https://github.com/ethers-io/ethers.js/commit/8277f5a62a6739a05ae6682da6956fb490b81e4a))
|
||||
- Fix issue with loading JSON ABI with internalType property. ([#728](https://github.com/ethers-io/ethers.js/issues/728); [e8a0144](https://github.com/ethers-io/ethers.js/commit/e8a0144b7aa95add967578d9629d70bf01fc55cf))
|
||||
|
||||
ethers/v5.3.1 (2021-06-10 18:28)
|
||||
--------------------------------
|
||||
|
||||
- Fixed replacement transaction detection for JsonRpcSigner. ([#1658](https://github.com/ethers-io/ethers.js/issues/1658); [ee82e86](https://github.com/ethers-io/ethers.js/commit/ee82e86ccc439825259d20825a00050217890ad3))
|
||||
- Added Matic testnet info to networks. ([#1546](https://github.com/ethers-io/ethers.js/issues/1546); [376cf3c](https://github.com/ethers-io/ethers.js/commit/376cf3cdbf6d2281331d36c5742414a425927318))
|
||||
- Match Solidity identifier regex. ([#1657](https://github.com/ethers-io/ethers.js/issues/1657); [a6e128f](https://github.com/ethers-io/ethers.js/commit/a6e128f5cc566d291b722cca1734ba41aae6c548))
|
||||
|
||||
ethers/v5.3.0 (2021-05-31 18:41)
|
||||
--------------------------------
|
||||
|
||||
- Added MinInt256 and MaxInt256 constants. ([#1576](https://github.com/ethers-io/ethers.js/issues/1576); [bfcd05f](https://github.com/ethers-io/ethers.js/commit/bfcd05fcbb132d456d6f22f70c8ac9cf5b1826f7))
|
||||
- Version bumps for bn.js and hash.js to match elliptic and fix some build tools. ([#1478](https://github.com/ethers-io/ethers.js/issues/1478); [819b1ac](https://github.com/ethers-io/ethers.js/commit/819b1ace5c9b16e29dc354ad80e0e5b71ac63c52))
|
||||
- Removed Hangul checks in shims which crashes Android. ([#1519](https://github.com/ethers-io/ethers.js/issues/1519); [4b33114](https://github.com/ethers-io/ethers.js/commit/4b331148d980e3056ceaabdcd6e50a2aa1beb40d))
|
||||
- Fixed ENS namehash with leading and trailing dots. ([#1605](https://github.com/ethers-io/ethers.js/issues/1605); [7adcf3b](https://github.com/ethers-io/ethers.js/commit/7adcf3b154669d9d1a0a66d5e15dabfbf6618180))
|
||||
- Fixed broken variable in template string. ([#1624](https://github.com/ethers-io/ethers.js/issues/1624), [#1626](https://github.com/ethers-io/ethers.js/issues/1626); [630656e](https://github.com/ethers-io/ethers.js/commit/630656e949a8ffd940e4b66ec93ec07cd6ec2634))
|
||||
- Fixed FixedNumber rounding for non-default formats. ([#1629](https://github.com/ethers-io/ethers.js/issues/1629); [8681cd5](https://github.com/ethers-io/ethers.js/commit/8681cd59698d02d040871aa889fc6ccc8550df98))
|
||||
- Update ws dependency version to fix security. ([#1633](https://github.com/ethers-io/ethers.js/issues/1633), [#1634](https://github.com/ethers-io/ethers.js/issues/1634); [470551e](https://github.com/ethers-io/ethers.js/commit/470551e4ee3f1e343a26fc0775f9d9f7489129f8))
|
||||
|
||||
ethers/v5.2.0 (2021-05-17 16:18)
|
||||
--------------------------------
|
||||
|
||||
- More aggresively check for mempool transactions sent from JsonRpcSigner. ([3316468](https://github.com/ethers-io/ethers.js/commit/3316468e3e0a5925cbecad85d894cc7d622394e7))
|
||||
- Added initial support for detecting replacement transactions. ([#1477](https://github.com/ethers-io/ethers.js/issues/1477); [987bec8](https://github.com/ethers-io/ethers.js/commit/987bec87afaa365f291290a0136cedbc2b1992f2), [5144acf](https://github.com/ethers-io/ethers.js/commit/5144acf456b51c95bbe3950bd37609abecc7ebc7))
|
||||
- Added convenience method for HD path derivation. ([aadc5cd](https://github.com/ethers-io/ethers.js/commit/aadc5cd3d65421e13ebd4e4d7c293ac3ece5e178))
|
||||
- Added mnemonicPath option to cli. ([6e08809](https://github.com/ethers-io/ethers.js/commit/6e088099adabd7c5d2e6710062ebc62b316ba0f1))
|
||||
- Added some popular Ethereum-compatible chains to networks. ([b6370f1](https://github.com/ethers-io/ethers.js/commit/b6370f13600a0c444342cbf16a83f010a929976b))
|
||||
- Added debug event to Web3Provider. ([26464c5](https://github.com/ethers-io/ethers.js/commit/26464c54258f98c321638475d6cf11595186e76d))
|
||||
- Abstracted EtherscanProivder to more easily fascilitate other Etherscan-supported chains. ([#1204](https://github.com/ethers-io/ethers.js/issues/1204), [#1473](https://github.com/ethers-io/ethers.js/issues/1473); [37a9c77](https://github.com/ethers-io/ethers.js/commit/37a9c77ab2acb7f75e1fc4cc918810d2fe59dd76))
|
||||
- Added Custom Contract Errors. ([#1498](https://github.com/ethers-io/ethers.js/issues/1498); [6519609](https://github.com/ethers-io/ethers.js/commit/65196097f6626401638d85cf19e3d628a6223d5d), [483d67f](https://github.com/ethers-io/ethers.js/commit/483d67f55c15a76bcd853e889a0e35815d9850f7))
|
||||
- More flexible FixedNumber input and output for strings with no decimals. ([#1019](https://github.com/ethers-io/ethers.js/issues/1019), [#1291](https://github.com/ethers-io/ethers.js/issues/1291), [#1463](https://github.com/ethers-io/ethers.js/issues/1463); [a9cdbe1](https://github.com/ethers-io/ethers.js/commit/a9cdbe1238c149a7167c6bb1a78f314805b52755))
|
||||
- Added hex support for bigint. ([#1472](https://github.com/ethers-io/ethers.js/issues/1472); [4e9abfd](https://github.com/ethers-io/ethers.js/commit/4e9abfdee478a8423da4d55feea8c1aae78a8eb4))
|
||||
- Added support for null entries in EventFilter. ([#1499](https://github.com/ethers-io/ethers.js/issues/1499); [3bb5fbf](https://github.com/ethers-io/ethers.js/commit/3bb5fbf533107e880377ecc14f30f314a5028e56))
|
||||
- Add bigint to allowed BigNumberish types. ([#1472](https://github.com/ethers-io/ethers.js/issues/1472); [cadccc3](https://github.com/ethers-io/ethers.js/commit/cadccc3060b88ab2ca64aeb302717d2d1c95a897))
|
||||
- Minor version bump. ([8e22e02](https://github.com/ethers-io/ethers.js/commit/8e22e0260eb70713c943c9e99ee8d66d71ebe56d))
|
||||
|
||||
ethers/v5.1.4 (2021-04-22 06:33)
|
||||
--------------------------------
|
||||
|
||||
- Do not throw on ABI "error" type. ([#1493](https://github.com/ethers-io/ethers.js/issues/1493), [#1497](https://github.com/ethers-io/ethers.js/issues/1497); [bd05aed](https://github.com/ethers-io/ethers.js/commit/bd05aed070ac9e1421a3e2bff2ceea150bedf9b7))
|
||||
|
||||
ethers/v5.1.3 (2021-04-19 21:01)
|
||||
--------------------------------
|
||||
|
||||
- Fixed JsonRpcProvider event-loop caching when using any network. ([#1484](https://github.com/ethers-io/ethers.js/issues/1484); [58488e7](https://github.com/ethers-io/ethers.js/commit/58488e78f9ef79715693e19b42663335aad88c03))
|
||||
- Updated experimental Eip1193Bridge to support final EIP-1193 API. ([2911659](https://github.com/ethers-io/ethers.js/commit/29116593ba6c9c0fa491b13787cca8b233d4218c))
|
||||
- Fail early for ABI decoding that will obviously run out of data. ([#1486](https://github.com/ethers-io/ethers.js/issues/1486); [51f0e1a](https://github.com/ethers-io/ethers.js/commit/51f0e1a52fb885e6f146f7b3b70ed487fd1c8f5a))
|
||||
- Fixed BigNumber toBigInt return type. ([#1485](https://github.com/ethers-io/ethers.js/issues/1485); [c086962](https://github.com/ethers-io/ethers.js/commit/c0869623024bbf3671938dad03b131ff2ac54345))
|
||||
|
||||
ethers/v5.1.2 (2021-04-18 19:31)
|
||||
--------------------------------
|
||||
|
||||
- Increase provider tests gas price for sending a transaction. ([8eaeba3](https://github.com/ethers-io/ethers.js/commit/8eaeba35f550c3d9aa1ae62eb8d8e0c912818f7f))
|
||||
- Fixed run-checking non-filter Contract events. ([#1458](https://github.com/ethers-io/ethers.js/issues/1458); [4a44865](https://github.com/ethers-io/ethers.js/commit/4a44865a8c22adb9c55d5c37a81ee46ebc68228c))
|
||||
|
||||
ethers/v5.1.1 (2021-04-18 02:47)
|
||||
--------------------------------
|
||||
|
||||
- Increased sendTransaction timeout to 15 minutes and pull Pocket from tx tests. ([08adc18](https://github.com/ethers-io/ethers.js/commit/08adc18a68bdc730633bdaaf2329014a84c12b2b))
|
||||
- Export Eip1193Bridge in experimental package. ([1fcf4b6](https://github.com/ethers-io/ethers.js/commit/1fcf4b6ce6922d2bcb245375c967da3072f113ed))
|
||||
- Prevent non-typed transactions from unsafely ignoring specified access lists. ([#1364](https://github.com/ethers-io/ethers.js/issues/1364); [4577444](https://github.com/ethers-io/ethers.js/commit/4577444c448f41114263077c5b54fbe6af749fd4))
|
||||
- Update tests for current EIP-2930 support across backends. ([#1364](https://github.com/ethers-io/ethers.js/issues/1364); [1cb3199](https://github.com/ethers-io/ethers.js/commit/1cb3199e5cb01f5a55eb00ab6c7904606d7ea1dd))
|
||||
- Removed underscore from the JsonRpcBatchProvider name. ([#62](https://github.com/ethers-io/ethers.js/issues/62), [#656](https://github.com/ethers-io/ethers.js/issues/656), [#892](https://github.com/ethers-io/ethers.js/issues/892); [ae0d5eb](https://github.com/ethers-io/ethers.js/commit/ae0d5eb7c2e37a003d893671db59c2d5719aea0f))
|
||||
- Added better error detection when pre-EIP-155 transactions are disabled. ([b8df000](https://github.com/ethers-io/ethers.js/commit/b8df000c8f0ccd252b6049ac5a32a986d5a8e08d))
|
||||
- Fix Android React Native environment shims which crash on normalizing Korean test. ([#1298](https://github.com/ethers-io/ethers.js/issues/1298); [eb1ec2f](https://github.com/ethers-io/ethers.js/commit/eb1ec2f2318e2851073ea1634e5003cdb53f1c1b))
|
||||
- Fixed EIP-2930 transactions for EtherscanProvider. ([#1364](https://github.com/ethers-io/ethers.js/issues/1364); [b655089](https://github.com/ethers-io/ethers.js/commit/b65508995ce7d02f109a970ebeb625819beb915a))
|
||||
- Re-enable AlchemyProvider Berlin tests. ([bec066b](https://github.com/ethers-io/ethers.js/commit/bec066bcb5ab8b95a7e7ce4848d7b76d7f248ccc))
|
||||
- Added experimental _JsonRpcBatchProvider. ([#62](https://github.com/ethers-io/ethers.js/issues/62), [#656](https://github.com/ethers-io/ethers.js/issues/656), [#892](https://github.com/ethers-io/ethers.js/issues/892); [d55ab6d](https://github.com/ethers-io/ethers.js/commit/d55ab6d4e6025c484cc7e64486d927bd54a0772b))
|
||||
- Cache JsonRpcProvider requests for certain methods per event loop. ([#1371](https://github.com/ethers-io/ethers.js/issues/1371); [1a7c4e8](https://github.com/ethers-io/ethers.js/commit/1a7c4e89efecc2b8afc8bea4c1f8f75fdaac08c5))
|
||||
|
||||
ethers/v5.1.0 (2021-03-30 14:44)
|
||||
--------------------------------
|
||||
|
||||
- Added BigNumber.toBigInt method. ([#1415](https://github.com/ethers-io/ethers.js/issues/1415); [81fd628](https://github.com/ethers-io/ethers.js/commit/81fd628292b7dde90fe5115074fa68476a872dbf))
|
||||
- Abstracted Contract with BaseContract without meta-class properties for easier extensions. ([#1384](https://github.com/ethers-io/ethers.js/issues/1384); [87ceaed](https://github.com/ethers-io/ethers.js/commit/87ceaed4be21283619da74678cf371c228c918b7))
|
||||
- Fixed Contract properties that collide with null member properties. ([#1393](https://github.com/ethers-io/ethers.js/issues/1393); [0e1721b](https://github.com/ethers-io/ethers.js/commit/0e1721b13084dacf63089e47116f7d5331be4f36))
|
||||
- Added EIP-2930 support. ([#1364](https://github.com/ethers-io/ethers.js/issues/1364); [c47d2eb](https://github.com/ethers-io/ethers.js/commit/c47d2eba4dc741eb5cb754c3ef5064b8ea7ac7cc))
|
||||
- Added abstraction for EIP-2718 support. ([1db4ce1](https://github.com/ethers-io/ethers.js/commit/1db4ce12d49e235a7155de24ee153f409e7e7370))
|
||||
|
||||
ethers/v5.0.32 (2021-03-07 18:17)
|
||||
---------------------------------
|
||||
|
||||
- Bumped TypeScript to 4.2.2. ([#1288](https://github.com/ethers-io/ethers.js/issues/1288); [b2ecffb](https://github.com/ethers-io/ethers.js/commit/b2ecffb0c8d44c8ee65199e7866dc744abae4e6e))
|
||||
- Fixed shims from not displaying debug information. ([a953f71](https://github.com/ethers-io/ethers.js/commit/a953f717523a844a3a45810a5acc6630383884d3))
|
||||
- Force TypedData numbers to be in decimal. ([#1193](https://github.com/ethers-io/ethers.js/issues/1193); [c5a53d6](https://github.com/ethers-io/ethers.js/commit/c5a53d6911d7c41dd03a290b550e80f2919e9379))
|
||||
|
||||
ethers/v5.0.31 (2021-02-12 19:04)
|
||||
---------------------------------
|
||||
|
||||
- Prevent unhandled rejections when passing nullish into Contract constructor. ([#1234](https://github.com/ethers-io/ethers.js/issues/1234); [d937668](https://github.com/ethers-io/ethers.js/commit/d937668dc1d39cc293f64bbd30b99b29614d1607))
|
||||
- Better error messaging when provider backends give bogus responses. ([#1243](https://github.com/ethers-io/ethers.js/issues/1243); [8279120](https://github.com/ethers-io/ethers.js/commit/8279120e0ad1cbb7aeabd32c08e168a4228abbec))
|
||||
- Prevent unconfigured ENS names from making an init tx. ([#1290](https://github.com/ethers-io/ethers.js/issues/1290); [243beff](https://github.com/ethers-io/ethers.js/commit/243beffa4f83c910f5f1c5e0554531e5dcf3ab93))
|
||||
|
||||
ethers/v5.0.30 (2021-02-08 15:22)
|
||||
---------------------------------
|
||||
|
||||
- When in Status trigger personal_sign instead of eth_sign. ([#1285](https://github.com/ethers-io/ethers.js/issues/1285); [73e9434](https://github.com/ethers-io/ethers.js/commit/73e94349de94d2969ccb21c834119525ddfcb961))
|
||||
- Bump elliptic version for CVE-2020-28498. ([#1284](https://github.com/ethers-io/ethers.js/issues/1284); [796954f](https://github.com/ethers-io/ethers.js/commit/796954f8807b0c464c7baa8f7ff299e22685e192))
|
||||
|
||||
ethers/v5.0.29 (2021-02-03 14:36)
|
||||
---------------------------------
|
||||
|
||||
- Fixed typos in JSON ABI formatting. ([#1275](https://github.com/ethers-io/ethers.js/issues/1275); [73b31b3](https://github.com/ethers-io/ethers.js/commit/73b31b371fa47bacc4f5f6bed01d0d1e5d66fa2c))
|
||||
|
||||
ethers/v5.0.28 (2021-02-02 17:12)
|
||||
---------------------------------
|
||||
|
||||
- Added load balancer support to PocketProvider. ([#1052](https://github.com/ethers-io/ethers.js/issues/1052); [27a981c](https://github.com/ethers-io/ethers.js/commit/27a981c84b578feb762fdb37dd5325d9c335bd59))
|
||||
|
||||
ethers/v5.0.27 (2021-02-01 15:55)
|
||||
---------------------------------
|
||||
|
||||
- Added support for networks with slightly incorrect EIP-658 implementations. ([#952](https://github.com/ethers-io/ethers.js/issues/952), [#1251](https://github.com/ethers-io/ethers.js/issues/1251); [e727efc](https://github.com/ethers-io/ethers.js/commit/e727efc33eaa31c3af6adbb64a893caf354d0ba7))
|
||||
- Added Pocket network to the default provider. ([#1030](https://github.com/ethers-io/ethers.js/issues/1030), [#1052](https://github.com/ethers-io/ethers.js/issues/1052); [4af2c19](https://github.com/ethers-io/ethers.js/commit/4af2c19f455bb43406d3cc5421c3b3fdda75f78f))
|
||||
- Added TypeScript declaration maps. ([#401](https://github.com/ethers-io/ethers.js/issues/401); [3396846](https://github.com/ethers-io/ethers.js/commit/3396846a30a4be0ed58fe449589e7e4e54f3d32e))
|
||||
|
||||
ethers/v5.0.26 (2021-01-13 14:47)
|
||||
---------------------------------
|
||||
|
||||
- Fixed abundant UnhandledRejectErrors in provider polling. ([#1084](https://github.com/ethers-io/ethers.js/issues/1084), [#1208](https://github.com/ethers-io/ethers.js/issues/1208), [#1221](https://github.com/ethers-io/ethers.js/issues/1221), [#1235](https://github.com/ethers-io/ethers.js/issues/1235); [74470de](https://github.com/ethers-io/ethers.js/commit/74470defda5170338735bbbe676c207cdd5cc1cf), [20f6e16](https://github.com/ethers-io/ethers.js/commit/20f6e16394909a43498c1ac6c73152957bd121bd))
|
||||
- Fixed non-checksum address comparisons in abstract Signer. ([#1236](https://github.com/ethers-io/ethers.js/issues/1236); [8175c83](https://github.com/ethers-io/ethers.js/commit/8175c83026436b6335800780ca12b7257e1b490f))
|
||||
|
||||
ethers/v5.0.25 (2021-01-08 03:31)
|
||||
---------------------------------
|
||||
|
||||
- Safety check on digest length for signing. ([20335e9](https://github.com/ethers-io/ethers.js/commit/20335e96c2429e851081b72031ea3fd4cd677904))
|
||||
- Fixed listenerCount for contract when requesting for all events. ([#1205](https://github.com/ethers-io/ethers.js/issues/1205); [a56a0a3](https://github.com/ethers-io/ethers.js/commit/a56a0a33366ea9276fba5bc45f1e4678dd723fa6))
|
||||
- Lock package versions for the ESM builds. ([#1009](https://github.com/ethers-io/ethers.js/issues/1009); [0e6cc9a](https://github.com/ethers-io/ethers.js/commit/0e6cc9a9a8ebceae4529ccbb7c107618eb54490a))
|
||||
|
||||
ethers/v5.0.24 (2020-12-08 01:43)
|
||||
---------------------------------
|
||||
|
||||
- Fixed EIP-712 getPayload dropping EIP712Domain from types for JSON-RPC calls. ([#687](https://github.com/ethers-io/ethers.js/issues/687); [d3b1ac0](https://github.com/ethers-io/ethers.js/commit/d3b1ac046aaf2a46f6c3efbd93c55adb0cb8f16d))
|
||||
- Remvoed dead files. ([70c2b1b](https://github.com/ethers-io/ethers.js/commit/70c2b1b3002f44c39f4fd87fc2cfc3f5dc6555ed))
|
||||
|
||||
ethers/v5.0.23 (2020-11-25 15:25)
|
||||
---------------------------------
|
||||
|
||||
- Fix BigNumber when passed something with a length property. ([#1172](https://github.com/ethers-io/ethers.js/issues/1172); [45a2902](https://github.com/ethers-io/ethers.js/commit/45a2902874e828a16396a253548bcb00bceccf95))
|
||||
|
||||
ethers/v5.0.22 (2020-11-23 19:16)
|
||||
---------------------------------
|
||||
|
||||
- Added directory to repo field for each package. ([799896a](https://github.com/ethers-io/ethers.js/commit/799896ac13cce857ce0124d2fb480f5d1eed114c))
|
||||
- Add ABI coder function to compute default values. ([#1101](https://github.com/ethers-io/ethers.js/issues/1101); [a8e3380](https://github.com/ethers-io/ethers.js/commit/a8e3380ed547b6368be5fe40b48be6e31b5cdd93))
|
||||
- Fix for new versions of Geth which return formatted data on revert rather than standard data. ([#949](https://github.com/ethers-io/ethers.js/issues/949); [4a8d579](https://github.com/ethers-io/ethers.js/commit/4a8d579dcaf026d0c232e20176605d34cba4767d))
|
||||
- Addd missing sideEffects flag to some packages. ([20defec](https://github.com/ethers-io/ethers.js/commit/20defec9f1683487b6ea9c8730d2ab7b3745bfa5))
|
||||
- Allow base-10 to be passed into BigNumbner.toString and improve errors for other radices. ([#1164](https://github.com/ethers-io/ethers.js/issues/1164); [c8bb77d](https://github.com/ethers-io/ethers.js/commit/c8bb77d8af85d2f9f9df82f1afbe7516ab296e98), [fbbe4ad](https://github.com/ethers-io/ethers.js/commit/fbbe4ad638e06089cdd976a7f4ffd51b85a31558))
|
||||
- Allow private keys to Wallet to omit the 0x prefix. ([#1166](https://github.com/ethers-io/ethers.js/issues/1166); [29f6c34](https://github.com/ethers-io/ethers.js/commit/29f6c34343d75fa42023bdcd07632f49a450570c))
|
||||
|
||||
ethers/v5.0.21 (2020-11-19 18:52)
|
||||
---------------------------------
|
||||
|
||||
- Force address to use bignumber package with base36 private functions. ([#1163](https://github.com/ethers-io/ethers.js/issues/1163); [c9e5480](https://github.com/ethers-io/ethers.js/commit/c9e548071e9ed03e3b12f40f0be779c16422a73f))
|
||||
- Remove stray console.log in hardware wallets. ([#1136](https://github.com/ethers-io/ethers.js/issues/1136); [cc63e61](https://github.com/ethers-io/ethers.js/commit/cc63e61f73d530c28655f9421506a25fc0a49df0))
|
||||
- Added some funding links for the sponsor button. ([2816850](https://github.com/ethers-io/ethers.js/commit/2816850716d4bf2b458f1db4e0c7a5dc09fb14f7))
|
||||
- Remove invalid pkg.module reference. ([#1133](https://github.com/ethers-io/ethers.js/issues/1133); [cddc258](https://github.com/ethers-io/ethers.js/commit/cddc258c963ab63de426b89ef190b83aefe6f6cd))
|
||||
|
||||
ethers/v5.0.20 (2020-11-17 20:32)
|
||||
---------------------------------
|
||||
|
||||
- Fix browser ws alias for WebSockets. ([02546b9](https://github.com/ethers-io/ethers.js/commit/02546b9401d8066135b4453da917f7ef49c95ad8))
|
||||
- Fixing React Native tests. ([f10977a](https://github.com/ethers-io/ethers.js/commit/f10977ab35f953c3148d99b61799788f47d2a5a2), [fff72ef](https://github.com/ethers-io/ethers.js/commit/fff72ef369f5420bf8283b0808e8fec71f26dd2b))
|
||||
- Refactoring dist build process. ([4809325](https://github.com/ethers-io/ethers.js/commit/4809325bee9cbdd269b099d7b12b218f441ac840), [22bd0c7](https://github.com/ethers-io/ethers.js/commit/22bd0c76dddef7134618ec70ac1b084a054e616e), [8933467](https://github.com/ethers-io/ethers.js/commit/8933467c01b64ead547d7c136f22f3c05c85ca1f))
|
||||
|
||||
ethers/v5.0.19 (2020-10-22 21:55)
|
||||
---------------------------------
|
||||
|
||||
- Allow 0x as a numeric value for 0 in Provider formatter. ([#1104](https://github.com/ethers-io/ethers.js/issues/1104); [fe17a29](https://github.com/ethers-io/ethers.js/commit/fe17a295816214d063f3d6bd4f3273e0ce0c3eac))
|
||||
- Use POST for long requests in EtherscanProvider. ([#1093](https://github.com/ethers-io/ethers.js/issues/1093); [28f60d5](https://github.com/ethers-io/ethers.js/commit/28f60d5ef83665541c8c1b432f8e173d73cb8227))
|
||||
- Added verifyTypedData for EIP-712 typed data. ([#687](https://github.com/ethers-io/ethers.js/issues/687); [550ecf2](https://github.com/ethers-io/ethers.js/commit/550ecf2f25b90f6d8996583489a218dbf2306ebc), [a21202c](https://github.com/ethers-io/ethers.js/commit/a21202c66b392ec6f91296d66551dffca742cf0a))
|
||||
|
||||
ethers/v5.0.18 (2020-10-19 01:26)
|
||||
---------------------------------
|
||||
|
||||
- Fix signTypedData call for JsonRpcSigner. ([#687](https://github.com/ethers-io/ethers.js/issues/687); [15a90af](https://github.com/ethers-io/ethers.js/commit/15a90af5be75806e26f589f0a3f3687c0fb1c672))
|
||||
- Added EIP-712 test cases. ([#687](https://github.com/ethers-io/ethers.js/issues/687); [1589353](https://github.com/ethers-io/ethers.js/commit/15893537c3d9c92fe8748a3e9617d133d1d5d6a7))
|
||||
- Initial Signer support for EIP-712 signed typed data. ([#687](https://github.com/ethers-io/ethers.js/issues/687); [be4e216](https://github.com/ethers-io/ethers.js/commit/be4e2164e64dfa0697561763e8079120a485a566))
|
||||
- Split hash library files up. ([3e676f2](https://github.com/ethers-io/ethers.js/commit/3e676f21b00931ed966f4561e4f28792a1f8f154))
|
||||
- Added EIP-712 multi-dimensional array support. ([#687](https://github.com/ethers-io/ethers.js/issues/687); [5a4dd5a](https://github.com/ethers-io/ethers.js/commit/5a4dd5a70377d3e86823d279d6ff466d03767644))
|
||||
- Consolidated TypedDataEncoder methods. ([#687](https://github.com/ethers-io/ethers.js/issues/687); [345a830](https://github.com/ethers-io/ethers.js/commit/345a830dc4bc869d5f3edfdc27465797e7663055))
|
||||
- Initial EIP-712 utilities. ([#687](https://github.com/ethers-io/ethers.js/issues/687); [cfa6dec](https://github.com/ethers-io/ethers.js/commit/cfa6dec29314fe485df283974612d40550bc4179))
|
||||
- Added initial PocketProvider. ([#1052](https://github.com/ethers-io/ethers.js/issues/1052); [a62d20d](https://github.com/ethers-io/ethers.js/commit/a62d20d86f2d545b9a7bcda5418993790b7db91c))
|
||||
|
||||
ethers/v5.0.17 (2020-10-07 20:08)
|
||||
---------------------------------
|
||||
|
||||
- Better error message for parseUnits of non-strings. ([#981](https://github.com/ethers-io/ethers.js/issues/981); [5abc2f3](https://github.com/ethers-io/ethers.js/commit/5abc2f36e20eef79a935961f3dd8133b5528d9e5))
|
||||
- Add gzip support to AlchemyProivder and InfuraProvider fetching. ([#1085](https://github.com/ethers-io/ethers.js/issues/1085); [38a068b](https://github.com/ethers-io/ethers.js/commit/38a068bcea3f251c8f3a349a90fcb077a39d23ad))
|
||||
- Add gzip support to getUrl in node. ([#1085](https://github.com/ethers-io/ethers.js/issues/1085); [65772a8](https://github.com/ethers-io/ethers.js/commit/65772a8e1a55d663bdb67e3a2b160fecc9f986ef))
|
||||
- Added CommunityResourcable to mark Providers as highly throttled. ([a022093](https://github.com/ethers-io/ethers.js/commit/a022093ce03f55db7ba2cac36e365d1af39ac45b))
|
||||
- Added debug event info to WebSocketProvider. ([#1018](https://github.com/ethers-io/ethers.js/issues/1018); [8e682cc](https://github.com/ethers-io/ethers.js/commit/8e682cc8481c6051a6f8115b29d78f4996120ccd))
|
||||
|
||||
ethers/v5.0.16 (2020-10-05 15:44)
|
||||
---------------------------------
|
||||
|
||||
- ABI encoding performance additions. ([#1012](https://github.com/ethers-io/ethers.js/issues/1012); [f3e5b0d](https://github.com/ethers-io/ethers.js/commit/f3e5b0ded1b227a377fd4799507653c95c76e353))
|
||||
- Export hexConcat in utils. ([#1079](https://github.com/ethers-io/ethers.js/issues/1079); [3d051e4](https://github.com/ethers-io/ethers.js/commit/3d051e454db978f58c7b38ff4484096c3eb85b94))
|
||||
- Cache chain ID for WebSocketProvider. ([#1054](https://github.com/ethers-io/ethers.js/issues/1054); [40264ff](https://github.com/ethers-io/ethers.js/commit/40264ff9006156ba8441e6101e5a7149a5cf03f6))
|
||||
|
||||
ethers/v5.0.15 (2020-09-26 03:22)
|
||||
---------------------------------
|
||||
|
||||
- Add more accurate intrinsic gas cost to ABI calls with specified gas property. ([#1058](https://github.com/ethers-io/ethers.js/issues/1058); [f0a5869](https://github.com/ethers-io/ethers.js/commit/f0a5869c53475e55a5f47d8651f609fff45dc9a7))
|
||||
- Better errors for unconfigured ENS names. ([#1066](https://github.com/ethers-io/ethers.js/issues/1066); [5cd1668](https://github.com/ethers-io/ethers.js/commit/5cd1668e0d29099c5b7ce1fdc1d0e8a41af1a249))
|
||||
- Updated CLI solc to versin 0.7.1. ([4306b35](https://github.com/ethers-io/ethers.js/commit/4306b3563a171baa9d7bf4872475a13c3434f834))
|
||||
|
||||
ethers/v5.0.14 (2020-09-16 02:39)
|
||||
---------------------------------
|
||||
|
||||
- More robust blockchain error detection ([#1047](https://github.com/ethers-io/ethers.js/issues/1047); [49f7157](https://github.com/ethers-io/ethers.js/commit/49f71574f4799d685a5ae8fd24fe1134f752d70a))
|
||||
- Forward blockchain errors from Signer during gas estimation. ([#1047](https://github.com/ethers-io/ethers.js/issues/1047); [9ee685d](https://github.com/ethers-io/ethers.js/commit/9ee685df46753c46cbbde12d05d6ea04f2b5ea3f))
|
||||
- Improve fetch errors with looser mime-type detection. ([#1047](https://github.com/ethers-io/ethers.js/issues/1047); [263bfe5](https://github.com/ethers-io/ethers.js/commit/263bfe5ce632790e0399d06a0ab660a501997998))
|
||||
|
||||
ethers/v5.0.13 (2020-09-11 02:10)
|
||||
---------------------------------
|
||||
|
||||
- Force content-length in web fetching. ([be92339](https://github.com/ethers-io/ethers.js/commit/be923396962ea76bf0fb566dcf8801e58ccf0e7e))
|
||||
- Better error forwarding from FallbackProvider. ([#1021](https://github.com/ethers-io/ethers.js/issues/1021); [bc3eeec](https://github.com/ethers-io/ethers.js/commit/bc3eeeca39adb734f24019d0e942eff2eac6ad4d))
|
||||
- Add clamping functions to FixedNumber. ([#1037](https://github.com/ethers-io/ethers.js/issues/1037); [042b74e](https://github.com/ethers-io/ethers.js/commit/042b74e6ee648d4fa37bf674194273d8f4483bfb))
|
||||
|
||||
ethers/v5.0.12 (2020-09-07 19:54)
|
||||
---------------------------------
|
||||
|
||||
- Allow events to use compact bytes ABI coded data for Solidity 0.4 external events. ([#891](https://github.com/ethers-io/ethers.js/issues/891), [#992](https://github.com/ethers-io/ethers.js/issues/992); [4e394fc](https://github.com/ethers-io/ethers.js/commit/4e394fc68019445ae4b4e201e41f95d6793dbe92))
|
||||
|
||||
ethers/v5.0.11 (2020-09-05 23:51)
|
||||
---------------------------------
|
||||
|
||||
- Synced unorm in shims to most recent version. ([bdccf7b](https://github.com/ethers-io/ethers.js/commit/bdccf7b8d352ba400317266a0a37e6e290633e3c))
|
||||
- Fixed LedgerSigner sendTransaction. ([#936](https://github.com/ethers-io/ethers.js/issues/936); [cadb28d](https://github.com/ethers-io/ethers.js/commit/cadb28d6b364e68e43a06f7a9b8a31797afbd920))
|
||||
- Added BrainWallet to experimental exports. ([72385c2](https://github.com/ethers-io/ethers.js/commit/72385c228783a3158511b3cddc5cb4f9ce1dddae))
|
||||
- More readable server errors. ([201e5ce](https://github.com/ethers-io/ethers.js/commit/201e5ced9c38da2de1dd7518ffbf24284d477e80))
|
||||
|
||||
ethers/v5.0.10 (2020-09-05 01:21)
|
||||
---------------------------------
|
||||
@@ -95,4 +433,3 @@ ethers/v5.0.0 (2020-06-12 19:58)
|
||||
|
||||
- Preserve config canary string. ([7157816](https://github.com/ethers-io/ethers.js/commit/7157816fa53f660d750811b293e3b1d5a2f70bd4))
|
||||
- Updated docs. ([9e4c7e6](https://github.com/ethers-io/ethers.js/commit/9e4c7e609d9eeb5f2a11d6a90bfa9d32ee696431))
|
||||
|
||||
|
||||
10
README.md
10
README.md
@@ -44,7 +44,7 @@ Installing
|
||||
**browser (UMD)**
|
||||
|
||||
```
|
||||
<script src="https://cdn.ethers.io/lib/ethers-5.0.umd.min.js" type="text/javascript">
|
||||
<script src="https://cdn.ethers.io/lib/ethers-5.1.umd.min.js" type="text/javascript">
|
||||
</script>
|
||||
```
|
||||
|
||||
@@ -52,7 +52,7 @@ Installing
|
||||
|
||||
```
|
||||
<script type="module">
|
||||
import { ethers } from "https://cdn.ethers.io/lib/ethers-5.0.umd.min.js";
|
||||
import { ethers } from "https://cdn.ethers.io/lib/ethers-5.1.esm.min.js";
|
||||
</script>
|
||||
```
|
||||
|
||||
@@ -80,9 +80,9 @@ everyone else with packages they do not need.
|
||||
|
||||
We will keep a list of useful packages here.
|
||||
|
||||
- `@ethersproject/experimental` ([documentation](https://docs.ethers.io))
|
||||
- `@ethersproject/cli` ([documentation](https://docs.ethers.io))
|
||||
- `@ethersproject/hardware-wallets` ([documentation](https://docs.ethers.io))
|
||||
- `@ethersproject/experimental` ([documentation](https://docs.ethers.io/v5/api/experimental/))
|
||||
- `@ethersproject/cli` ([documentation](https://docs.ethers.io/v5/cli/))
|
||||
- `@ethersproject/hardware-wallets` ([documentation](https://docs.ethers.io/v5/api/other/hardware/))
|
||||
|
||||
|
||||
License
|
||||
|
||||
@@ -1,59 +0,0 @@
|
||||
Admin Tool
|
||||
==========
|
||||
|
||||
This tool is meant for admin tasks related to ethers.js.
|
||||
|
||||
|
||||
Workflow
|
||||
--------
|
||||
|
||||
After a new series of changes have been made and tested:
|
||||
|
||||
1. Run `npm run update-versions` to update and build all packages
|
||||
2. Make any human-necessary changes to the automatically updated `CHANGELOG.md`
|
||||
3. Run `git add .`
|
||||
4. Run `git commit -S -m "Updated dist files."`
|
||||
5. Run `git push`
|
||||
6. Wait for TravisCI to complete running test cases
|
||||
7. Run `npm run publish-all` to publish changed packages to NPM and tag GitHub
|
||||
|
||||
|
||||
Update Dependency Graph: admin/cmds/update-depgraph
|
||||
---------------------------------------------------
|
||||
|
||||
This is run as part of `npm run bootstrap` before running lerna bootstrap.
|
||||
It recomputes the dependency graph and writes out the ordered
|
||||
**tsconfig.project.json**
|
||||
|
||||
|
||||
Update Versions: admin/cmds/update-versions
|
||||
-------------------------------------------
|
||||
|
||||
Run using the `npm run update-versions`, which also cleans, bootstraps and
|
||||
rebuilds the project before running the script.
|
||||
|
||||
For each package that has changed from the version in NPM (the published
|
||||
tarballs are compared):
|
||||
|
||||
- Update the `version` in the **package.json**
|
||||
- Update the `src.ts/_version.ts` (matches the **package.json**)
|
||||
- Updates the `tarballHash` in the **package.json**
|
||||
- Compiles the TypeScript (which updates the `_version.js` and `_version.d.js`)
|
||||
- Lists all changed files (highlighting src.ts files)
|
||||
|
||||
Then:
|
||||
|
||||
- Generate the distribution files
|
||||
- Update the `CHANGELOG.md`
|
||||
|
||||
|
||||
Publish: admin/cmds/publish
|
||||
---------------------------
|
||||
|
||||
Run using `npm run publish-all`. This requires a password for the secure
|
||||
local config and the OTP for NPM.
|
||||
|
||||
- Publish (in dependency order) changed files to NPM
|
||||
- The `gitHead` is updated in **only** the NPM **package.json**
|
||||
- @TODO: Cut a release on GitHub including the relevant CHANGELOG entry
|
||||
|
||||
111
admin/build.js
111
admin/build.js
@@ -1,111 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const fs = require("fs");
|
||||
const resolve = require("path").resolve;
|
||||
const spawn = require("child_process").spawn;
|
||||
|
||||
const { dirnames } = require("./local");
|
||||
const { loadPackage, savePackage } = require("./local");
|
||||
const { loadJson, saveJson } = require("./utils");
|
||||
|
||||
function run(progname, args, ignoreErrorStream) {
|
||||
return new Promise((resolve, reject) => {
|
||||
const proc = spawn(progname, args);
|
||||
|
||||
let stdout = Buffer.from([]);
|
||||
let stderr = Buffer.from([]);
|
||||
|
||||
proc.stdout.on("data", (data) => {
|
||||
stdout = Buffer.concat([ stdout, data ]);
|
||||
});
|
||||
|
||||
proc.stderr.on("data", (data) => {
|
||||
stderr = Buffer.concat([ stdout, data ]);
|
||||
});
|
||||
|
||||
proc.on("error", (error) => {
|
||||
console.log("ERROR");
|
||||
console.log(stderr.toString());
|
||||
error.stderr = stderr.toString();
|
||||
error.stdout = stdout.toString();
|
||||
reject(error);
|
||||
});
|
||||
|
||||
proc.on("close", (code) => {
|
||||
if ((stderr.length && !ignoreErrorStream) || code !== 0) {
|
||||
console.log("ERROR");
|
||||
console.log(stderr.toString());
|
||||
|
||||
let error = new Error(`stderr not empty: ${ progname } ${ JSON.stringify(args) }`);
|
||||
error.stderr = stderr.toString();
|
||||
error.stdout = stdout.toString();
|
||||
error.statusCode = code;
|
||||
reject(error);
|
||||
} else {
|
||||
resolve(stdout.toString());
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
function setupConfig(outDir, moduleType, targetType) {
|
||||
|
||||
// Configure the tsconfit.package.json...
|
||||
const path = resolve(__dirname, "../tsconfig.package.json");
|
||||
const content = loadJson(path);
|
||||
content.compilerOptions.module = moduleType;
|
||||
content.compilerOptions.target = targetType;
|
||||
saveJson(path, content);
|
||||
|
||||
// Configure the browser field for every pacakge, copying the
|
||||
// browser.umd filed for UMD and browser.esm for ESM
|
||||
dirnames.forEach((dirname) => {
|
||||
let info = loadPackage(dirname);
|
||||
|
||||
if (info._ethers_nobuild) { return; }
|
||||
|
||||
if (targetType === "es2015") {
|
||||
if (info["browser.esm"]) {
|
||||
info.browser = info["browser.esm"];
|
||||
}
|
||||
} else if (targetType === "es5") {
|
||||
if (info["browser.umd"]) {
|
||||
info.browser = info["browser.umd"];
|
||||
}
|
||||
} else {
|
||||
throw new Error("unsupported target");
|
||||
}
|
||||
savePackage(dirname, info);
|
||||
|
||||
let path = resolve(__dirname, "../packages", dirname, "tsconfig.json");
|
||||
let content = loadJson(path);
|
||||
content.compilerOptions.outDir = outDir;
|
||||
saveJson(path, content);
|
||||
});
|
||||
}
|
||||
|
||||
function setupBuild(buildModule) {
|
||||
if (buildModule) {
|
||||
setupConfig("./lib.esm/", "es2015", "es2015");
|
||||
} else {
|
||||
setupConfig("./lib/", "commonjs", "es5");
|
||||
}
|
||||
}
|
||||
|
||||
function runBuild(buildModule) {
|
||||
setupBuild(buildModule);
|
||||
|
||||
// Compile
|
||||
return run("npx", [ "tsc", "--build", resolve(__dirname, "../tsconfig.project.json"), "--force" ]);
|
||||
}
|
||||
|
||||
function runDist() {
|
||||
return run("npm", [ "run", "_dist" ], true);
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
run: run,
|
||||
runDist: runDist,
|
||||
runBuild: runBuild,
|
||||
setupBuild: setupBuild
|
||||
};
|
||||
@@ -1,145 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const fs = require("fs");
|
||||
const resolve = require("path").resolve;
|
||||
|
||||
const git = require("./git");
|
||||
const local = require("./local");
|
||||
const npm = require("./npm");
|
||||
const utils = require("./utils");
|
||||
|
||||
const ChangelogPath = resolve(__dirname, "../CHANGELOG.md");
|
||||
|
||||
async function generate() {
|
||||
|
||||
// Get each section of the Changelog
|
||||
let existing = fs.readFileSync(ChangelogPath).toString().split("\n");
|
||||
let sections = [ ];
|
||||
let lastLine = existing[0];
|
||||
existing.slice(1).forEach((line) => {
|
||||
if (line.substring(0, 5) === "=====" || line.substring(0, 5) === "-----") {
|
||||
sections.push({
|
||||
title: lastLine,
|
||||
underline: line.substring(0, 1),
|
||||
body: [ ]
|
||||
});
|
||||
lastLine = null;
|
||||
return;
|
||||
} else if (lastLine) {
|
||||
sections[sections.length - 1].body.push(lastLine);
|
||||
}
|
||||
lastLine = line;
|
||||
});
|
||||
sections[sections.length - 1].body.push(lastLine);
|
||||
|
||||
let lastVersion = await npm.getPackageVersion("ethers");
|
||||
|
||||
let logs = await git.run([ "log", (lastVersion.gitHead + "..") ]);
|
||||
|
||||
let changes = [ ];
|
||||
logs.split("\n").forEach((line) => {
|
||||
if (line.toLowerCase().substring(0, 6) === "commit") {
|
||||
changes.push({
|
||||
commit: line.substring(6).trim(),
|
||||
body: [ ]
|
||||
});
|
||||
} else if (line.toLowerCase().substring(0, 5) === "date:") {
|
||||
changes[changes.length - 1].date = utils.getDateTime(new Date(line.substring(5).trim()));
|
||||
} else if (line.substring(0, 1) === " ") {
|
||||
line = line.trim();
|
||||
if (line === "") { return; }
|
||||
changes[changes.length - 1].body += line + " ";
|
||||
}
|
||||
});
|
||||
|
||||
// @TODO:
|
||||
// ethers/version ([date](tag))
|
||||
let newSection = {
|
||||
title: `ethers/v${ local.loadPackage("ethers").version } (${utils.getDateTime(new Date())})`,
|
||||
underline: "-",
|
||||
body: [ ]
|
||||
}
|
||||
|
||||
// Delete duplicate sections for the same version (ran update multiple times)
|
||||
while (sections[1].title === newSection.title) {
|
||||
sections.splice(1, 1);
|
||||
}
|
||||
|
||||
changes.forEach((change) => {
|
||||
let body = change.body.trim();
|
||||
let link = body.match(/(\((.*#.*)\))/)
|
||||
let commit = `[${ change.commit.substring(0, 7) }](https://github.com/ethers-io/ethers.js/commit/${ change.commit })`;
|
||||
if (link) {
|
||||
body = body.replace(/ *(\(.*#.*)\) */, "");
|
||||
link = link[2].replace(/#([0-9]+)/g, (all, issue) => {
|
||||
return `[#${ issue }](https://github.com/ethers-io/ethers.js/issues/${ issue })`;
|
||||
}) + "; " + commit;
|
||||
} else {
|
||||
link = commit;
|
||||
}
|
||||
newSection.body.push(` - ${ body } (${ link })`);
|
||||
});
|
||||
|
||||
sections.splice(1, 0, newSection);
|
||||
|
||||
|
||||
let formatted = [ ];
|
||||
sections.forEach((section) => {
|
||||
formatted.push(section.title);
|
||||
formatted.push(utils.repeat(section.underline, section.title.length));
|
||||
formatted.push("");
|
||||
section.body.forEach((line) => {
|
||||
line = line.trim();
|
||||
if (line === "") { return; }
|
||||
if (line.substring(0, 1) === "-") {
|
||||
line = "- " + line.substring(1).trim();
|
||||
}
|
||||
if (section.underline === "-") {
|
||||
line = " " + line;
|
||||
}
|
||||
formatted.push(line);
|
||||
});
|
||||
formatted.push("");
|
||||
});
|
||||
|
||||
return formatted.join("\n") + "\n";
|
||||
}
|
||||
|
||||
function getChanges() {
|
||||
const changes = [ ];
|
||||
|
||||
let lastLine = null;
|
||||
fs.readFileSync(ChangelogPath).toString().split("\n").forEach((line) => {
|
||||
line = line.trim();
|
||||
if (line === "") { return; }
|
||||
|
||||
if (line.substring(0, 5) === "-----") {
|
||||
changes.push({ title: lastLine, lines: [ ] });
|
||||
} else if (line.substring(0, 1) === "-" && changes.length) {
|
||||
changes[changes.length - 1].lines.push(line);
|
||||
}
|
||||
lastLine = line;
|
||||
});
|
||||
|
||||
return changes;
|
||||
}
|
||||
|
||||
function latestChange() {
|
||||
const recent = getChanges()[0];
|
||||
|
||||
const match = recent.title.match(/ethers\/([^\(]*)\(([^\)]*)\)/);
|
||||
|
||||
return {
|
||||
title: recent.title,
|
||||
version: match[1].trim(),
|
||||
data: match[2].trim(),
|
||||
content: recent.lines.join("\n")
|
||||
};
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
generate: generate,
|
||||
latestChange: latestChange,
|
||||
ChangelogPath: ChangelogPath,
|
||||
}
|
||||
|
||||
@@ -1,142 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const { colorify } = require("../log");
|
||||
const { getIssues } = require("../github");
|
||||
const { repeat } = require("../utils");
|
||||
|
||||
const Options = {
|
||||
"body": 1,
|
||||
"end": 1,
|
||||
"issue": 1,
|
||||
"start": 1,
|
||||
"title": 1,
|
||||
"user": 1,
|
||||
};
|
||||
|
||||
const Flags = {
|
||||
"open": 1,
|
||||
"match-case": 1,
|
||||
};
|
||||
|
||||
(async function() {
|
||||
const options = { };
|
||||
for (let i = 2; i < process.argv.length; i++) {
|
||||
const option = process.argv[i];
|
||||
if (option.substring(0, 2) === "--") {
|
||||
const comps = option.substring(2).split(/=/);
|
||||
if (Flags[comps[0]]) {
|
||||
if (comps[1] != null) { throw new Error("Invalid flag: " + option); }
|
||||
options[comps[0]] = true;
|
||||
} else if (Options[comps[0]]) {
|
||||
if (comps[1] == null) {
|
||||
options[comps[0]] = process.argv[++i];
|
||||
if (options[comps[0]] == null) {
|
||||
throw new Error("Missing option value: " + option);
|
||||
}
|
||||
} else {
|
||||
options[comps[0]] = comps[1];
|
||||
}
|
||||
} else {
|
||||
throw new Error("Unexpected option: " + option);
|
||||
}
|
||||
} else {
|
||||
throw new Error("Unexpected argument: " + option);
|
||||
}
|
||||
}
|
||||
|
||||
if (options["title"]) { options.title = new RegExp(options.title, (options["match-case"] ? "": "i")); }
|
||||
if (options["body"]) { options.body = new RegExp(options.title, (options["match-case"] ? "": "i")); }
|
||||
if (options["start"]) {
|
||||
if (options["start"].match(/^[0-9]{4}-[0-9]{2}-[0-9{2}]$/)) {
|
||||
throw new Error("Expected YYYY-MM-DD");
|
||||
}
|
||||
}
|
||||
if (options["end"]) {
|
||||
if (options["end"].match(/^[0-9]{4}-[0-9]{2}-[0-9{2}]$/)) {
|
||||
throw new Error("Expected YYYY-MM-DD");
|
||||
}
|
||||
}
|
||||
|
||||
const count = { issues: 0, comments: 0, code: 0, responses: 0 };
|
||||
|
||||
const issues = await getIssues();
|
||||
issues.forEach((issue) => {
|
||||
const info = issue.issue;
|
||||
const comments = issue.comments;
|
||||
|
||||
if (options.issue && parseInt(options.issue) != info.number) { return; }
|
||||
if (options.open && info.state !== "open") { return; }
|
||||
if (options.title && !info.title.match(options.title)) { return; }
|
||||
if (options.body) {
|
||||
const body = info.body + "\n" + comments.map((c) => (c.body)).join("\n");
|
||||
if (!body.match(options.body)) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (options.user) {
|
||||
const users = comments.map((c) => (c.user.login));
|
||||
users.push(info.user.login);
|
||||
if (users.indexOf(options.user) === -1) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
const dates = comments.map((c) => (c.created_at.split("T")[0]));
|
||||
dates.push(info.created_at.split("T")[0]);
|
||||
|
||||
if (options.start) {
|
||||
if (dates.filter((d) => (d >= options.start)).length === 0) { return; }
|
||||
}
|
||||
if (options.end) {
|
||||
if (dates.filter((d) => (d <= options.start)).length === 0) { return; }
|
||||
}
|
||||
|
||||
count.issues++;
|
||||
|
||||
console.log(colorify(repeat("=", 70), "bold"))
|
||||
console.log(colorify("Issue:", "bold"), info.title, ` (#${ info.number })`);
|
||||
console.log(colorify("User:","bold"), colorify(info.user.login, "blue"));
|
||||
console.log(colorify("State:", "bold"), info.state);
|
||||
if (info.created_at === info.updated_at) {
|
||||
console.log(colorify("Created:", "bold"), info.created_at);
|
||||
} else {
|
||||
console.log(colorify("Created:", "bold"), info.created_at, ` (updated: ${ info.updated_at })`);
|
||||
}
|
||||
info.body.trim().split("\n").forEach((line) => {
|
||||
console.log(" " + line);
|
||||
});
|
||||
|
||||
if (comments.length) {
|
||||
comments.forEach((info) => {
|
||||
if (options.start && info.created_at < options.start) { return ; }
|
||||
if (options.end && info.created_at > options.end) { return; }
|
||||
count.comments++;
|
||||
if (options.user && info.user.login !== options.user) { return; }
|
||||
count.responses++;
|
||||
if (info.body.indexOf("`") >= 0) { count.code++; }
|
||||
console.log(colorify(repeat("-", 70), "bold"));
|
||||
console.log(colorify("User:", "bold"), colorify(info.user.login, "green"));
|
||||
if (info.created_at === info.updated_at) {
|
||||
console.log(colorify("Created:", "bold"), info.created_at);
|
||||
} else {
|
||||
console.log(colorify("Created:", "bold"), info.created_at, ` (updated: ${ info.updated_at })`);
|
||||
}
|
||||
info.body.trim().split("\n").forEach((line) => {
|
||||
console.log(" " + line);
|
||||
});
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
console.log(colorify(repeat("=", 70), "bold"))
|
||||
|
||||
// @TODO: Add stats on new/closed issues
|
||||
//if (options.user) {
|
||||
// console.log(`${ count.responses } responses (${ count.code } w/ code) on ${ count.comments } comments across ${ count.issues } issues.`);
|
||||
//} else {
|
||||
console.log(`${ count.comments } comment${ (count.comments !== 1) ? "s": "" } across ${ count.issues } issue${ (count.issues !== 1) ? "s": ""}.`);
|
||||
//}
|
||||
|
||||
})().catch((error) => {
|
||||
console.log("Error: " + error.message);
|
||||
});
|
||||
@@ -1,49 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const { getOrdered, loadPackage } = require("../depgraph");
|
||||
const { savePackage } = require("../local");
|
||||
const { log } = require("../log");
|
||||
|
||||
(async function() {
|
||||
let versions = { };
|
||||
|
||||
const dirnames = getOrdered();
|
||||
|
||||
dirnames.forEach((dirname) => {
|
||||
let info = loadPackage(dirname);
|
||||
if (info.name.split("/")[0] === "@ethersproject" || info.name === "ethers") {
|
||||
versions[info.name] = info.version;
|
||||
}
|
||||
});
|
||||
|
||||
dirnames.forEach((dirname) => {
|
||||
const info = loadPackage(dirname);
|
||||
let shown = false;
|
||||
["dependencies", "devDependencies"].forEach((key) => {
|
||||
const deps = info[key];
|
||||
if (!deps) { return; }
|
||||
Object.keys(deps).forEach((name) => {
|
||||
// Not a package in this monorepoa
|
||||
const version = versions[name];
|
||||
if (version == null) { return; }
|
||||
|
||||
const value = ((version.indexOf("beta") !== -1) ? ">=": "^") + version;
|
||||
|
||||
// No change
|
||||
if (value === deps[name]) { return; }
|
||||
|
||||
// Show a header for the first change
|
||||
if (!shown) {
|
||||
log(`<bold:Locking ${ info.name }:>`);
|
||||
shown = true;
|
||||
}
|
||||
|
||||
// Show the locked version
|
||||
log(` <green:${ name }>: ${ deps[name] } => <bold:${ value.replace(">", ">") }>`);
|
||||
deps[name] = value;
|
||||
});
|
||||
});
|
||||
savePackage(dirname, info);
|
||||
});
|
||||
|
||||
})();
|
||||
@@ -1,210 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const { basename, resolve } = require("path");
|
||||
const fs = require("fs");
|
||||
|
||||
const AWS = require('aws-sdk');
|
||||
|
||||
const config = require("../config");
|
||||
|
||||
const { ChangelogPath, latestChange } = require("../changelog");
|
||||
const { getOrdered, loadPackage } = require("../depgraph");
|
||||
const { getGitTag } = require("../git");
|
||||
const { createRelease } = require("../github");
|
||||
const { getPackageVersion, publish } = require("../npm");
|
||||
const { log } = require("../log");
|
||||
|
||||
const USER_AGENT = "ethers-dist@0.0.0";
|
||||
const TAG = "latest";
|
||||
|
||||
|
||||
let dirnames = getOrdered();
|
||||
|
||||
// Only publish specific packages
|
||||
if (process.argv.length > 2) {
|
||||
let filter = process.argv.slice(2);
|
||||
|
||||
// Verify all named packages exist
|
||||
filter.forEach((dirname) => {
|
||||
try {
|
||||
loadPackage(dirname);
|
||||
} catch (error) {
|
||||
console.log("Package not found: " + dirname);
|
||||
process.exit(1);
|
||||
}
|
||||
});
|
||||
|
||||
// Filter out pacakges we don't care about
|
||||
dirnames = dirnames.filter((dirname) => (filter.indexOf(dirname) >= 0));
|
||||
}
|
||||
|
||||
|
||||
function putObject(s3, info) {
|
||||
return new Promise(function(resolve, reject) {
|
||||
s3.putObject(info, function(error, data) {
|
||||
if (error) {
|
||||
reject(error);
|
||||
} else {
|
||||
resolve({
|
||||
name: info.Key,
|
||||
hash: data.ETag.replace(/"/g, '')
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
function invalidate(cloudfront, distributionId) {
|
||||
return new Promise((resolve, reject) => {
|
||||
cloudfront.createInvalidation({
|
||||
DistributionId: distributionId,
|
||||
InvalidationBatch: {
|
||||
CallerReference: `${ USER_AGENT }-${ parseInt(((new Date()).getTime()) / 1000) }`,
|
||||
Paths: {
|
||||
Quantity: "1",
|
||||
Items: [
|
||||
"/\*"
|
||||
]
|
||||
}
|
||||
}
|
||||
}, function(error, data) {
|
||||
if (error) {
|
||||
console.log(error);
|
||||
return;
|
||||
}
|
||||
resolve(data.Invalidation.Id);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
(async function() {
|
||||
let token = null;
|
||||
|
||||
const gitCommit = await getGitTag(ChangelogPath);
|
||||
|
||||
let includeEthers = false;
|
||||
|
||||
// @TODO: Fail if there are any untracked files or unchecked in files
|
||||
|
||||
// Load the token from the encrypted store
|
||||
try {
|
||||
token = await config.get("npm-token");
|
||||
} catch (error) {
|
||||
switch (error.message) {
|
||||
case "wrong password":
|
||||
log("<bold:Wrong password>");
|
||||
break;
|
||||
case "cancelled":
|
||||
break;
|
||||
default:
|
||||
console.log(error);
|
||||
}
|
||||
|
||||
log("<red:Aborting.>");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
token = token.trim().split("=");
|
||||
|
||||
let options = {
|
||||
npmVersion: USER_AGENT,
|
||||
tag: TAG
|
||||
};
|
||||
|
||||
// Set the authentication token
|
||||
options[token[0]] = token[1];
|
||||
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
let dirname = dirnames[i];
|
||||
|
||||
if (dirname === "ethers") {
|
||||
includeEthers = true;
|
||||
}
|
||||
|
||||
let info = loadPackage(dirname);
|
||||
let npmInfo = await getPackageVersion(info.name);
|
||||
if (!npmInfo) { npmInfo = { version: "NEW" }; }
|
||||
|
||||
if (info.tarballHash === npmInfo.tarballHash) { continue; }
|
||||
|
||||
log(`<bold:Publishing:> ${info.name}...`);
|
||||
log(` <blue:Version:> ${npmInfo.version} <bold:=\\>> ${info.version}`);
|
||||
|
||||
let success = await publish(dirname, options);
|
||||
if (!success) {
|
||||
log(" <red:FAILED! Aborting.>");
|
||||
return;
|
||||
}
|
||||
log(" <green:Done.>");
|
||||
}
|
||||
|
||||
// Publish the GitHub release
|
||||
const beta = false;
|
||||
if (includeEthers) {
|
||||
|
||||
// Get the latest change from the changelog
|
||||
const change = latestChange();
|
||||
|
||||
// Publish the release to GitHub
|
||||
{
|
||||
// The password above already succeeded
|
||||
const username = await config.get("github-user");
|
||||
const password = await config.get("github-release");
|
||||
|
||||
|
||||
// Publish the release
|
||||
const link = await createRelease(username, password, change.version, change.title, change.content, beta, gitCommit);
|
||||
log(`<bold:Published Release:> ${ link }`);
|
||||
}
|
||||
|
||||
// Upload the scripts to the CDN and refresh the edge caches
|
||||
{
|
||||
const awsAccessId = await config.get("aws-upload-scripts-accesskey");
|
||||
const awsSecretKey = await config.get("aws-upload-scripts-secretkey");
|
||||
const bucketName = await config.get("aws-upload-scripts-bucket");
|
||||
const originRoot = await config.get("aws-upload-scripts-root");
|
||||
const distributionId = await config.get("aws-upload-scripts-distribution-id");
|
||||
|
||||
const s3 = new AWS.S3({
|
||||
apiVersion: '2006-03-01',
|
||||
accessKeyId: awsAccessId,
|
||||
secretAccessKey: awsSecretKey
|
||||
});
|
||||
|
||||
// Upload the libs to ethers-v5.0 and ethers-5.0.x
|
||||
const fileInfos = [
|
||||
{ filename: "packages/ethers/dist/ethers.esm.min.js", key: `ethers-${ change.version.substring(1) }.esm.min.js` },
|
||||
{ filename: "packages/ethers/dist/ethers.umd.min.js", key: `ethers-${ change.version.substring(1) }.umd.min.js` },
|
||||
{ filename: "packages/ethers/dist/ethers.esm.min.js", key: `ethers-5.0.esm.min.js` },
|
||||
{ filename: "packages/ethers/dist/ethers.umd.min.js", key: `ethers-5.0.umd.min.js` },
|
||||
];
|
||||
|
||||
for (let i = 0; i < fileInfos.length; i++) {
|
||||
const fileInfo = fileInfos[i];
|
||||
const status = await putObject(s3, {
|
||||
ACL: 'public-read',
|
||||
Body: fs.readFileSync(resolve(__dirname, "../../", fileInfo.filename)),
|
||||
Bucket: bucketName,
|
||||
ContentType: "application/javascript; charset=utf-8",
|
||||
Key: (originRoot + fileInfo.key)
|
||||
});
|
||||
|
||||
log(`<bold:Uploaded :> https://cdn.ethers.io/lib/${ fileInfo.key }`);
|
||||
}
|
||||
|
||||
// Flush the edge caches
|
||||
{
|
||||
const cloudfront = new AWS.CloudFront({
|
||||
//apiVersion: '2006-03-01',
|
||||
accessKeyId: awsAccessId,
|
||||
secretAccessKey: awsSecretKey
|
||||
});
|
||||
|
||||
const invalidationId = await invalidate(cloudfront, distributionId);
|
||||
log(`<bold:Invalidated Cache :> ${ invalidationId }`);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
})();
|
||||
@@ -1,5 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const { setupBuild } = require("../build");
|
||||
|
||||
setupBuild(false);
|
||||
@@ -1,16 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const { prompt } = require("../../packages/cli");
|
||||
const config = require("../config");
|
||||
|
||||
if (process.argv.length !== 3) {
|
||||
console.log("Usage: set-config KEY");
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
const key = process.argv[2];
|
||||
|
||||
(async function() {
|
||||
const value = await prompt.getPassword("Value: ");
|
||||
await config.set(key, value);
|
||||
})();
|
||||
@@ -1,37 +0,0 @@
|
||||
const { setupBuild } = require("../build");
|
||||
const { loadPackage, savePackage } = require("../local");
|
||||
|
||||
const arg = process.argv[2];
|
||||
|
||||
(async function() {
|
||||
process.argv.slice(2).forEach((arg) => {
|
||||
console.log("Setting Option:", arg);
|
||||
switch(arg) {
|
||||
case "esm":
|
||||
setupBuild(true);
|
||||
break;
|
||||
|
||||
case "cjs":
|
||||
setupBuild(false);
|
||||
break;
|
||||
|
||||
// This will remove the browser field entirely, so make sure
|
||||
// to set esm of cjs first as they will restore the browser
|
||||
// field
|
||||
case "browser-lang-all": {
|
||||
const info = loadPackage("wordlists");
|
||||
delete info.browser;
|
||||
savePackage("wordlists", info);
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
console.log("Unknown option:", arg);
|
||||
return 1;
|
||||
}
|
||||
});
|
||||
return 0;
|
||||
|
||||
})().then((result) => {
|
||||
process.exit(result);
|
||||
});
|
||||
@@ -1,16 +0,0 @@
|
||||
"use stricT";
|
||||
|
||||
const depgraph = require("../depgraph");
|
||||
const { log } = require("../log");
|
||||
const { loadJson, resolve, saveJson } = require("../utils");
|
||||
|
||||
(async function() {
|
||||
log(`<bold:Updating dependency-graph build order (tsconfig.project.json)...>`);
|
||||
let ordered = depgraph.getOrdered(true);
|
||||
|
||||
let path = resolve("tsconfig.project.json")
|
||||
|
||||
let projectConfig = loadJson(path);
|
||||
projectConfig.references = ordered.map((name) => ({ path: ("./packages/" + name) }));
|
||||
saveJson(path, projectConfig);
|
||||
})();
|
||||
@@ -1,30 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const fs = require("fs");
|
||||
const { resolve } = require("path");
|
||||
|
||||
const sourceEthers = fs.readFileSync(resolve(__dirname, "../../packages/ethers/src.ts/ethers.ts")).toString();
|
||||
const targets = sourceEthers.match(/export\s*{\s*((.|\s)*)}/)[1].trim();
|
||||
|
||||
const output = `"use strict";
|
||||
|
||||
// To modify this file, you must update ./admin/cmds/update-exports.js
|
||||
|
||||
import * as ethers from "./ethers";
|
||||
|
||||
try {
|
||||
const anyGlobal = (window as any);
|
||||
|
||||
if (anyGlobal._ethers == null) {
|
||||
anyGlobal._ethers = ethers;
|
||||
}
|
||||
} catch (error) { }
|
||||
|
||||
export { ethers };
|
||||
|
||||
export {
|
||||
${ targets }
|
||||
} from "./ethers";
|
||||
`;
|
||||
|
||||
fs.writeFileSync(resolve(__dirname, "../../packages/ethers/src.ts/index.ts"), output);
|
||||
@@ -1,146 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
// Expected this to be run after
|
||||
// - npm run clean
|
||||
// - npm run bootstrap
|
||||
// - npm run build
|
||||
|
||||
const fs = require("fs");
|
||||
|
||||
const semver = require("semver");
|
||||
|
||||
const { runBuild, runDist } = require("../build");
|
||||
const { ChangelogPath, generate } = require("../changelog");
|
||||
const { getOrdered, loadPackage } = require("../depgraph");
|
||||
const { getDiff, getStatus, getGitTag } = require("../git");
|
||||
const { updatePackage } = require("../local");
|
||||
const { getPackageVersion } = require("../npm");
|
||||
const { resolve } = require("../utils");
|
||||
const { colorify, log } = require("../log");
|
||||
|
||||
const { prompt } = require("../../packages/cli");
|
||||
|
||||
let dirnames = getOrdered();
|
||||
|
||||
// Only publish specific packages
|
||||
if (process.argv.length > 2) {
|
||||
let filter = process.argv.slice(2);
|
||||
|
||||
// Verify all named packages exist
|
||||
filter.forEach((dirname) => {
|
||||
try {
|
||||
loadPackage(dirname);
|
||||
} catch (error) {
|
||||
console.log("Package not found: " + dirname);
|
||||
process.exit(1);
|
||||
}
|
||||
});
|
||||
|
||||
// Filter out pacakges we don't care about
|
||||
dirnames = dirnames.filter((dirname) => (filter.indexOf(dirname) >= 0));
|
||||
}
|
||||
|
||||
(async function() {
|
||||
let progress = prompt.getProgressBar(colorify("Updating versions", "bold"));
|
||||
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
progress(i / dirnames.length);
|
||||
|
||||
let dirname = dirnames[i];
|
||||
let path = resolve("packages", dirname);
|
||||
|
||||
// Get local package.json (update the tarballHash)
|
||||
let info = await updatePackage(dirname);
|
||||
|
||||
// Get the remote package.json (or sub in a placeholder for new pacakges)
|
||||
let npmInfo = await getPackageVersion(info.name);
|
||||
if (!npmInfo) { npmInfo = { version: "NEW" }; }
|
||||
|
||||
if (info.tarballHash === npmInfo.tarballHash) { continue; }
|
||||
|
||||
// Bump the version if necessary
|
||||
if (info.version === npmInfo.version) {
|
||||
let newVersion = semver.inc(info.version, "patch");
|
||||
|
||||
// Write out the _version.ts
|
||||
if (!info._ethers_nobuild) {
|
||||
let code = "export const version = " + JSON.stringify(dirname + "/" + newVersion) + ";\n";
|
||||
fs.writeFileSync(resolve(path, "src.ts/_version.ts"), code);
|
||||
}
|
||||
|
||||
// Update the package.json (we do this after _version, so if we fail,
|
||||
// this remains old; which is what triggers the version bump)
|
||||
info = await updatePackage(dirname, { version: newVersion });
|
||||
}
|
||||
}
|
||||
progress(1);
|
||||
|
||||
try {
|
||||
log("<bold:Building TypeScript source (es6)...>");
|
||||
await runBuild(true);
|
||||
log("<bold:Building TypeScript source (commonjs)...>");
|
||||
await runBuild(false);
|
||||
log("<bold:Building distribution files...>");
|
||||
let content = await runDist();
|
||||
console.log(content);
|
||||
} catch (error) {
|
||||
console.log(error);
|
||||
log("<red:Aborting.>");
|
||||
return;
|
||||
}
|
||||
|
||||
// Update the tarball hash now that _version and package.json may have changed.
|
||||
progress = prompt.getProgressBar(colorify("Updating tarballHash", "bold"));
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
progress(i / dirnames.length);
|
||||
await updatePackage(dirnames[i]);
|
||||
}
|
||||
progress(1);
|
||||
|
||||
// Show the changed files (compared to npm)
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
let dirname = dirnames[i];
|
||||
|
||||
// Get local package.json
|
||||
let info = await loadPackage(dirname);
|
||||
let path = resolve("packages/", dirname);
|
||||
|
||||
// Get the remote package.json (or sub in a placeholder for new pacakges)
|
||||
let npmInfo = await getPackageVersion(info.name);
|
||||
if (!npmInfo) { npmInfo = { version: "NEW" }; }
|
||||
|
||||
// No change
|
||||
if (info.tarballHash === npmInfo.tarballHash) { continue; }
|
||||
|
||||
let gitHead = await getGitTag(path);
|
||||
|
||||
log(`<bold:Package>: ${info.name}`);
|
||||
log(` <green:Tarball Changed:> (bumping version)`);
|
||||
log(` ${npmInfo.version} => ${info.version}`)
|
||||
log(` <blue:Changed:>`);
|
||||
let filenames = await getDiff(path, npmInfo.gitHead, true);
|
||||
filenames.forEach((filename) => {
|
||||
let short = filename.split("/").slice(1).join("/");
|
||||
if (short.indexOf("/src.ts/") >= 0 || short.indexOf("/dist/") >= 0) {
|
||||
log(` <bold:${short}>`);
|
||||
} else {
|
||||
log(` ${short}`);
|
||||
}
|
||||
});
|
||||
log("");
|
||||
}
|
||||
|
||||
let existing = fs.readFileSync(ChangelogPath).toString();
|
||||
let changelog = await generate();
|
||||
if (existing !== changelog) {
|
||||
let changelogStatus = await getStatus(ChangelogPath);
|
||||
if (changelogStatus !== "unmodified") {
|
||||
log("<bold:WARNING:> There are local changes to the CHANGELOG (they will be discarded)");
|
||||
console.log(existing);
|
||||
}
|
||||
log("<bold:Updating CHANGELOG>...");
|
||||
fs.writeFileSync(ChangelogPath, changelog);
|
||||
}
|
||||
|
||||
|
||||
})();
|
||||
120
admin/config.js
120
admin/config.js
@@ -1,120 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const fs = require("fs");
|
||||
const os = require("os");
|
||||
const resolve = require("path").resolve;
|
||||
|
||||
const AES = require("aes-js");
|
||||
const scrypt = require("scrypt-js");
|
||||
|
||||
const { prompt } = require("../packages/cli");
|
||||
const randomBytes = require("../packages/random").randomBytes;
|
||||
const computeHmac = require("../packages/sha2").computeHmac;
|
||||
|
||||
const colorify = require("./log").colorify;
|
||||
|
||||
function getScrypt(message, password, salt) {
|
||||
let progressBar = prompt.getProgressBar(message);
|
||||
return scrypt.scrypt(Buffer.from(password), Buffer.from(salt), (1 << 17), 8, 1, 64, progressBar);
|
||||
}
|
||||
|
||||
function Config(filename) {
|
||||
this.salt = null;
|
||||
this.dkey = null;
|
||||
this.values = { };
|
||||
this.canary = "";
|
||||
this.filename = filename;
|
||||
}
|
||||
|
||||
Config.prototype.load = async function() {
|
||||
if (this.dkey) { return; }
|
||||
|
||||
let data = null;
|
||||
if (fs.existsSync(this.filename)) {
|
||||
data = JSON.parse(fs.readFileSync(this.filename));
|
||||
} else {
|
||||
data = {
|
||||
salt: Buffer.from(randomBytes(32)).toString("hex")
|
||||
};
|
||||
}
|
||||
|
||||
this.canary = data.canary || "";
|
||||
|
||||
this.salt = data.salt;
|
||||
|
||||
const password = await prompt.getPassword(colorify("Password (config-store): ", "bold"));
|
||||
|
||||
this.dkey = await getScrypt(colorify("Unlocking config", "bold"), password, this.salt);
|
||||
|
||||
if (data.ciphertext) {
|
||||
const ciphertext = Buffer.from(data.ciphertext, "base64");
|
||||
const iv = Buffer.from(data.iv, "base64");
|
||||
const aes = new AES.ModeOfOperation.ctr(this.dkey.slice(0, 32), new AES.Counter(iv));
|
||||
const plaintext = aes.decrypt(ciphertext);
|
||||
const hmac = computeHmac("sha512", this.dkey.slice(32, 64), plaintext);
|
||||
if (hmac !== data.hmac) {
|
||||
throw new Error("wrong password");
|
||||
}
|
||||
|
||||
this.values = JSON.parse(Buffer.from(plaintext).toString());
|
||||
}
|
||||
};
|
||||
|
||||
Config.prototype.keys = async function() {
|
||||
await this.load();
|
||||
return Object.keys(this.values);
|
||||
}
|
||||
|
||||
Config.prototype.save = function() {
|
||||
this.values._junk = Buffer.from(randomBytes(16 + parseInt(Math.random() * 48))).toString("base64")
|
||||
|
||||
const plaintext = Buffer.from(JSON.stringify(this.values));
|
||||
|
||||
const iv = Buffer.from(randomBytes(16));
|
||||
const hmac = computeHmac("sha512", this.dkey.slice(32, 64), plaintext);
|
||||
|
||||
const aes = new AES.ModeOfOperation.ctr(this.dkey.slice(0, 32), new AES.Counter(iv));
|
||||
const ciphertext = Buffer.from(aes.encrypt(plaintext));
|
||||
|
||||
const data = {
|
||||
ciphertext: ciphertext.toString("base64"),
|
||||
iv: iv.toString("base64"),
|
||||
salt: this.salt,
|
||||
hmac: hmac,
|
||||
canary: this.canary
|
||||
};
|
||||
|
||||
fs.writeFileSync(this.filename, JSON.stringify(data, null, 2));
|
||||
}
|
||||
|
||||
Config.prototype.get = async function(key) {
|
||||
await this.load();
|
||||
return this.values[key];
|
||||
};
|
||||
|
||||
Config.prototype.set = async function(key, value) {
|
||||
await this.load();
|
||||
this.values[key] = value;
|
||||
this.save();
|
||||
};
|
||||
|
||||
Config.prototype.lock = function() {
|
||||
this.salt = this.dkey = null;
|
||||
}
|
||||
|
||||
const config = new Config(resolve(os.homedir(), ".ethers-dist"));
|
||||
|
||||
module.exports = {
|
||||
get: function(key) {
|
||||
return config.get(key);
|
||||
},
|
||||
set: function(key, value) {
|
||||
config.set(key, value);
|
||||
},
|
||||
keys: function() {
|
||||
return config.keys();
|
||||
},
|
||||
lock: function() {
|
||||
config.lock();
|
||||
}
|
||||
}
|
||||
@@ -1,94 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const fs = require("fs");
|
||||
|
||||
const { loadJson, resolve } = require("./utils");
|
||||
|
||||
const ROOT = resolve("packages");
|
||||
|
||||
const dirnames = fs.readdirSync(ROOT);
|
||||
|
||||
function loadPackage(dirname) {
|
||||
return loadJson(resolve("packages", dirname, "package.json"));
|
||||
}
|
||||
|
||||
function getOrdered(skipNobuild) {
|
||||
let packages = { };
|
||||
let filenames = { };
|
||||
|
||||
let addDeps = (name, depends) => {
|
||||
Object.keys(depends).forEach((dep) => {
|
||||
// Not a package we manage
|
||||
if (packages[dep] == null) { return; }
|
||||
deps[name][dep] = true;
|
||||
});
|
||||
}
|
||||
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
let dirname = dirnames[i];
|
||||
let info = loadPackage(dirname);
|
||||
if (skipNobuild && info._ethers_nobuild) { continue; }
|
||||
packages[info.name] = info;
|
||||
filenames[info.name] = dirname;
|
||||
}
|
||||
|
||||
// Maps names to list of dependencies; { [ name:string]: Array<name: string> }
|
||||
let deps = { };
|
||||
let depGraph = { };
|
||||
|
||||
Object.keys(packages).forEach((name) => {
|
||||
let info = packages[name];
|
||||
deps[info.name] = { };
|
||||
addDeps(info.name, info.dependencies || { });
|
||||
addDeps(info.name, info.devDependencies || { });
|
||||
deps[info.name] = Object.keys(deps[info.name]);
|
||||
deps[info.name].sort();
|
||||
});
|
||||
|
||||
let ordered = [ ];
|
||||
let remaining = Object.keys(deps);
|
||||
|
||||
let isSatisfied = (name) => {
|
||||
for (let i = 0; i < deps[name].length; i++) {
|
||||
if (ordered.indexOf(deps[name][i]) === -1) { return false; }
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
while (remaining.length) {
|
||||
let bail = true;
|
||||
for (let i = 0; i < remaining.length; i++) {
|
||||
if (!isSatisfied(remaining[i])) { continue; }
|
||||
bail = false;
|
||||
ordered.push(remaining[i]);
|
||||
remaining.splice(i, 1);
|
||||
break;
|
||||
}
|
||||
|
||||
if (bail) {
|
||||
throw new Error("Nothing processed; circular dependencies...");
|
||||
}
|
||||
}
|
||||
|
||||
return ordered.map((name) => filenames[name]);
|
||||
}
|
||||
|
||||
function sort(dirnames) {
|
||||
let ordered = getOrdered();
|
||||
dirnames.sort((a, b) => {
|
||||
let ai = ordered.indexOf(local.loadPackage(a).name);
|
||||
let bi = ordered.indexOf(local.loadPackage(b).name);
|
||||
if (ai === -1 || bi === -1) {
|
||||
throw new Error("unknown dirname - " + [a, b].join(", "));
|
||||
}
|
||||
return ai - bi;
|
||||
});
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
dirnames: dirnames,
|
||||
getOrdered: getOrdered,
|
||||
loadPackage: loadPackage,
|
||||
ROOT: ROOT,
|
||||
sort: sort
|
||||
}
|
||||
186
admin/git.js
186
admin/git.js
@@ -1,186 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const resolve = require("path").resolve;
|
||||
const spawn = require("child_process").spawn;
|
||||
|
||||
const semver = require("semver");
|
||||
|
||||
const { run } = require("./build");
|
||||
const { loadPackage } = require("./local");
|
||||
|
||||
function git(args) {
|
||||
return run("git", args);
|
||||
}
|
||||
|
||||
function getStatus(filename) {
|
||||
return git([ "status", "-s", resolve(__dirname, "..", filename) ]).then((result) => {
|
||||
result = result.trim();
|
||||
if (result === "") { return "unmodified"; }
|
||||
switch (result.substring(0, 2)) {
|
||||
case 'M ': return "modified";
|
||||
case 'A ': return "added";
|
||||
case 'D ': return "deleted";
|
||||
case 'R ': return "renamed";
|
||||
case 'C ': return "copied";
|
||||
case 'U ': return "updated";
|
||||
case '??': return "untracked";
|
||||
}
|
||||
console.log(result);
|
||||
return "unknown";
|
||||
});
|
||||
}
|
||||
|
||||
async function getChanges(latest) {
|
||||
let diff = await git(["diff", "--name-only", latest ]);
|
||||
|
||||
// Map dirname => { dist: [ ], src: [ ] }
|
||||
let changes = { "_": { filename: "_", dist: [], src: [] } };
|
||||
|
||||
diff.split("\n").forEach((line) => {
|
||||
// e.g. packages/constants/index.d.ts
|
||||
let comps = line.trim().split("/");
|
||||
|
||||
// Track non-packages as dist
|
||||
if (comps.length < 2 || comps[0] !== "packages") {
|
||||
let filename = comps.join("/").trim();
|
||||
if (filename === "") { return; }
|
||||
changes._.dist.push(filename);
|
||||
return;
|
||||
}
|
||||
|
||||
let name = loadPackage(comps[1]).name;
|
||||
|
||||
let change = changes[name];
|
||||
if (!change) {
|
||||
change = { filename: comps[1], dist: [ ], src: [ ] }
|
||||
changes[name] = change;
|
||||
}
|
||||
|
||||
// Split changes into source changes (src.ts/) or dist changes (output of TypeScript)
|
||||
if (comps[2] === "src.ts") {
|
||||
change.src.push(comps.join("/"));
|
||||
} else {
|
||||
change.dist.push(comps.join("/"));
|
||||
}
|
||||
});
|
||||
|
||||
return changes;
|
||||
}
|
||||
|
||||
function getLatestTag() {
|
||||
let seq = Promise.resolve();
|
||||
|
||||
// @TODO: Pull
|
||||
if (false) {
|
||||
seq = seq.then(() => {
|
||||
console.log("Pulling remote changes...");
|
||||
return git([ "pull" ]);
|
||||
});
|
||||
}
|
||||
|
||||
seq = seq.then(() => {
|
||||
return git([ "tag" ]).then((tags) => {
|
||||
tags = tags.split("\n").filter(tag => (tag.match(/^v[0-9]+\.[0-9]+\.[0-9]+\-/)));
|
||||
tags.sort(semver.compare)
|
||||
return tags.pop();
|
||||
});
|
||||
});
|
||||
|
||||
return seq;
|
||||
}
|
||||
|
||||
function findChanges(latest) {
|
||||
let seq = Promise.resolve();
|
||||
|
||||
seq = seq.then(() => {
|
||||
return git(["diff", "--name-only", latest, "HEAD" ]).then((result) => {
|
||||
let filenames = { };
|
||||
result.split("\n").forEach((line) => {
|
||||
// e.g. packages/constants/index.d.ts
|
||||
let comps = line.trim().split("/");
|
||||
if (comps.length < 2) { return; }
|
||||
filenames[comps[1]] = true;
|
||||
});
|
||||
return Object.keys(filenames);
|
||||
});
|
||||
});
|
||||
|
||||
seq = seq.then((filenames) => {
|
||||
return filenames.map((filename) => {
|
||||
let name = packages[filename].name;
|
||||
return {
|
||||
filename: filename,
|
||||
name: name,
|
||||
localVersion: getLocalVersion(name),
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
seq = seq.then((packages) => {
|
||||
let seq = Promise.resolve();
|
||||
packages.forEach((p) => {
|
||||
seq = seq.then(() => {
|
||||
return getNpmVersion(p.name).then((version) => {
|
||||
p.npmVersion = version;
|
||||
});
|
||||
});
|
||||
});
|
||||
return seq.then(() => packages);
|
||||
});
|
||||
return seq;
|
||||
}
|
||||
|
||||
async function getGitTag(filename) {
|
||||
let result = await git([ "log", "-n", "1", "--", filename ]);
|
||||
result = result.trim();
|
||||
if (!result) { return null; }
|
||||
result = result.match(/^commit\s+([0-9a-f]{40})\n/i);
|
||||
if (!result) { return null; }
|
||||
return result[1];
|
||||
}
|
||||
|
||||
async function getDiff(filename, tag, nameOnly) {
|
||||
if (tag == null) { tag = "HEAD"; }
|
||||
let cmd = [ "diff", "--name-only", tag, "--", filename ]
|
||||
if (!nameOnly) { cmd.splice(1, 1); }
|
||||
try {
|
||||
let result = await git(cmd);
|
||||
result = result.trim();
|
||||
if (result === "") { return [ ]; }
|
||||
return result.split("\n");
|
||||
} catch (error) {
|
||||
// This tag does not exist, so compare against beginning of time
|
||||
// This happens when there is a new history (like an orphan branch)
|
||||
if (error.stderr.trim().match(/^fatal: bad object/)) {
|
||||
console.log("Could not find history; showing all");
|
||||
let cmd = [ "rev-list", "--max-parents=0", "HEAD" ];
|
||||
let tag = await git(cmd);
|
||||
return getDiff(filename, tag.trim(), nameOnly);
|
||||
}
|
||||
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
async function getUntracked(filename) {
|
||||
let cmd = [ "ls-files", "-o", "--exclude-standard"];
|
||||
if (filename) {
|
||||
cmd.push("--");
|
||||
cmd.push(filename);
|
||||
}
|
||||
let result = await git(cmd);
|
||||
result = result.trim();
|
||||
if (result === "") { return [ ]; }
|
||||
return result.split("\n");
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
findChanges: findChanges,
|
||||
getChanges: getChanges,
|
||||
getDiff: getDiff,
|
||||
getGitTag: getGitTag,
|
||||
getLatestTag: getLatestTag,
|
||||
getStatus: getStatus,
|
||||
getUntracked: getUntracked,
|
||||
run: git,
|
||||
}
|
||||
162
admin/github.js
162
admin/github.js
@@ -1,162 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const fs = require("fs");
|
||||
const { resolve } = require("path");
|
||||
const zlib = require("zlib");
|
||||
|
||||
const { id } = require("../packages/hash");
|
||||
const { fetchJson } = require("../packages/web");
|
||||
|
||||
const CacheDir = resolve(__dirname, "../github-cache/");
|
||||
|
||||
function addResponse(result, response) {
|
||||
return { result, response };
|
||||
}
|
||||
|
||||
function loadFile(filename) {
|
||||
return JSON.parse(zlib.gunzipSync(fs.readFileSync(filename)).toString());
|
||||
//return JSON.parse(fs.readFileSync(filename).toString());
|
||||
}
|
||||
|
||||
// @TODO: atomic
|
||||
function saveFile(filename, content) {
|
||||
fs.writeFileSync(filename, zlib.gzipSync(JSON.stringify(content)));
|
||||
//fs.writeFileSync(filename, JSON.stringify(content));
|
||||
}
|
||||
|
||||
function mockFetchJson(url, body, headers) {
|
||||
return {
|
||||
result: null,
|
||||
response: {
|
||||
statusCode: 304
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
async function _fetchGitHub(user, password, fetchJson, url) {
|
||||
const result = [ ];
|
||||
while (true) {
|
||||
|
||||
const filename = resolve(CacheDir, id(url).substring(2, 14));
|
||||
|
||||
const headers = {
|
||||
"User-Agent": "ethers-io",
|
||||
};
|
||||
|
||||
let items = null;
|
||||
let link = null;
|
||||
try {
|
||||
const data = loadFile(filename);
|
||||
headers["if-none-match"] = data.etag;
|
||||
items = data.items;
|
||||
link = data.link;
|
||||
} catch (error) {
|
||||
if (error.code !== "ENOENT") { throw error; }
|
||||
}
|
||||
|
||||
const fetch = await fetchJson({
|
||||
url: url,
|
||||
user: user,
|
||||
password: password,
|
||||
headers: headers
|
||||
}, null, addResponse);
|
||||
|
||||
// Cached response is good; use it!
|
||||
if (fetch.response.statusCode !== 304) {
|
||||
items = fetch.result;
|
||||
if (fetch.response.headers) {
|
||||
link = (fetch.response.headers.link || null);
|
||||
}
|
||||
if (fetch.response.headers.etag){
|
||||
saveFile(filename, {
|
||||
timestamp: (new Date()).getTime(),
|
||||
url: url,
|
||||
link: link,
|
||||
etag: fetch.response.headers.etag,
|
||||
items: items,
|
||||
version: 1
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
items.forEach((item) => { result.push(item)});
|
||||
|
||||
url = null;
|
||||
(link || "").split(",").forEach((item) => {
|
||||
if (item.indexOf('rel="next"') >= 0) {
|
||||
const match = item.match(/<([^>]*)>/);
|
||||
if (match) { url = match[1]; }
|
||||
}
|
||||
});
|
||||
|
||||
if (!url) { break; }
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
async function fetchGitHub(user, password, url, cacheOnly) {
|
||||
if (cacheOnly) {
|
||||
return await _fetchGitHub("none", "none", mockFetchJson, url);
|
||||
}
|
||||
|
||||
const results = await _fetchGitHub(user, password, fetchJson, url);
|
||||
return results;
|
||||
}
|
||||
|
||||
|
||||
async function _getIssues(user, password) {
|
||||
const cacheOnly = (user == null);
|
||||
|
||||
let issues = await fetchGitHub(user, password, "https:/\/api.github.com/repos/ethers-io/ethers.js/issues?state=all&per_page=100", cacheOnly)
|
||||
if (!cacheOnly) { console.log(`Found ${ issues.length } issues`); }
|
||||
const result = [ ];
|
||||
for (let i = 0; i < issues.length; i++) {
|
||||
const issue = issues[i];
|
||||
let comments = await fetchGitHub(user, password, issue.comments_url, cacheOnly);
|
||||
result.push({ issue, comments});
|
||||
if (!cacheOnly) { console.log(` Issue ${ issue.number }: ${ comments.length } comments`); }
|
||||
}
|
||||
result.sort((a, b) => (a.issue.number - b.issue.number));
|
||||
return result;
|
||||
}
|
||||
|
||||
function getIssues() {
|
||||
return _getIssues();
|
||||
}
|
||||
|
||||
function syncIssues(user, password) {
|
||||
return _getIssues(user, password);
|
||||
}
|
||||
|
||||
async function createRelease(user, password, tagName, title, body, prerelease, commit) {
|
||||
const payload = {
|
||||
tag_name: tagName,
|
||||
target_commitish: (commit || "master"),
|
||||
name: title,
|
||||
body: body,
|
||||
//draft: true,
|
||||
draft: false,
|
||||
prerelease: !!prerelease
|
||||
};
|
||||
|
||||
const headers = {
|
||||
"User-Agent": "ethers-io",
|
||||
};
|
||||
|
||||
const result = await fetchJson({
|
||||
url: "https://api.github.com/repos/ethers-io/ethers.js/releases",
|
||||
user: user,
|
||||
password: password,
|
||||
headers: headers
|
||||
}, JSON.stringify(payload));
|
||||
|
||||
|
||||
return result.html_url;
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
getIssues,
|
||||
syncIssues,
|
||||
createRelease,
|
||||
}
|
||||
|
||||
401
admin/index.js
401
admin/index.js
@@ -1,401 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const fs = require("fs");
|
||||
const resolve = require("path").resolve;
|
||||
|
||||
const diff = require("diff");
|
||||
const semver = require("semver");
|
||||
|
||||
const { prompt } = require("../packages/cli");
|
||||
|
||||
const build = require("./build");
|
||||
const changelog = require("./changelog");
|
||||
const depgraph = require("./depgraph");
|
||||
const { colorify, colorifyStatus, log } = require("./log");
|
||||
const config = require("./config")
|
||||
const git = require("./git");
|
||||
const local = require("./local");
|
||||
const npm = require("./npm");
|
||||
const utils = require("./utils");
|
||||
|
||||
/*
|
||||
async function runChanged(dirnames, callback) {
|
||||
try {
|
||||
await callback(dirname, info, npmInfo);
|
||||
} catch (error) {
|
||||
console.log(error);
|
||||
console.log(colorify("Aborting! " + error.message));
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
/*
|
||||
if (diff) {
|
||||
} else {
|
||||
*/
|
||||
|
||||
async function runDiff(dirnames) {
|
||||
// Default to all packages
|
||||
if (dirnames == null || dirnames.length === 0) { dirnames = local.dirnames; }
|
||||
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
let dirname = dirnames[i];
|
||||
|
||||
// Get local (update the tarballHash) and remote package.json
|
||||
let info = await local.loadPackage(dirname);
|
||||
let npmInfo = await npm.getPackageVersion(info.name);
|
||||
if (!npmInfo) { npmInfo = { gitHead: "HEAD", version: "NEW" }; }
|
||||
|
||||
let delta = await git.getDiff(resolve(__dirname, "../packages", dirname), npmInfo.gitHead);
|
||||
|
||||
if (delta.length === 0) { continue; }
|
||||
|
||||
// Bump the version if necessary
|
||||
if (info.version === npmInfo.version) {
|
||||
info.version = semver.inc(info.version, "patch");
|
||||
}
|
||||
|
||||
console.log(colorify("<bold:Package>: ") + info.name);
|
||||
console.log(colorify(" <green:Git Head Changed:> (run update to bump version)"));
|
||||
console.log(" " + npmInfo.gitHead)
|
||||
console.log(" " + npmInfo.version + colorify(" => ", "bold") + info.version)
|
||||
|
||||
console.log(colorify(" Diff", "bold"));
|
||||
delta.forEach((line) => {
|
||||
let color = "blue";
|
||||
switch (line.substring(0, 1)) {
|
||||
case '+':
|
||||
color = "green";
|
||||
break;
|
||||
case '-':
|
||||
color = "red";
|
||||
break;
|
||||
case ' ':
|
||||
color = "normal";
|
||||
break;
|
||||
}
|
||||
console.log(" " + colorify(line, color));
|
||||
});
|
||||
|
||||
console.log("");
|
||||
}
|
||||
|
||||
console.log("");
|
||||
}
|
||||
|
||||
async function updateChangelog() {
|
||||
let filename = resolve(local.ROOT, "../CHANGELOG.md");
|
||||
|
||||
let lastVersion = await git.getLatestTag();
|
||||
let newVersion = "v" + local.getVersion("ethers");
|
||||
|
||||
let current = fs.readFileSync(filename).toString();
|
||||
let log = await changelog.generate();
|
||||
if (log === current) { return; }
|
||||
|
||||
let changes = diff.createTwoFilesPatch("CHANGELOG-old.md", "CHANGELOG.md", current, log, lastVersion, newVersion);
|
||||
console.log(changes);
|
||||
|
||||
try {
|
||||
let response = await prompt.getChoice(colorify("Accept changes?", "bold"), "yn", "n");
|
||||
if (response === "n") { throw new Error("Not changing."); }
|
||||
} catch (error) {
|
||||
console.log("Abort: " + error.message);
|
||||
return;
|
||||
}
|
||||
|
||||
fs.writeFileSync(filename, log);
|
||||
}
|
||||
|
||||
// Updates the dependency-graph (tsconfig.project.json) so the build order is correct
|
||||
async function runUpdateDepgraph() {
|
||||
log(`<bold:Updating dependency-graph build order (tsconfig.project.json)...>`);
|
||||
let ordered = depgraph.getOrdered();
|
||||
|
||||
let path = resolve(local.ROOT, "../tsconfig.project.json")
|
||||
|
||||
let projectConfig = local.loadJson(path);
|
||||
projectConfig.references = ordered.map((name) => ({ path: ("./packages/" + name) }));
|
||||
local.saveJson(path, projectConfig);
|
||||
}
|
||||
|
||||
async function runUpdate(dirnames) {
|
||||
|
||||
// Check for untracked files...
|
||||
let untracked = [ ];
|
||||
if (dirnames == null || dirnames.length === 0) {
|
||||
dirnames = local.dirnames;
|
||||
let filenames = await git.getUntracked(resolve(__dirname, ".."));
|
||||
for (let i = 0; i < filenames.length; i++) {
|
||||
untracked.push(filenames[i]);
|
||||
}
|
||||
} else {
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
let filenames = await git.getUntracked(resolve(local.ROOT, dirnames[i]));
|
||||
for (let j = 0; j < filenames.length; j++) {
|
||||
untracked.push(filenames[j]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Untracked files! Abort.
|
||||
if (untracked.length) {
|
||||
log("<bold:Untracked Files:>");
|
||||
untracked.forEach((filename) => {
|
||||
console.log(" " + filename);
|
||||
});
|
||||
log("<red:Aborting.>");
|
||||
return;
|
||||
}
|
||||
|
||||
log(`<bold:Run TypeScript build...>`);
|
||||
await build.runBuild()
|
||||
|
||||
log("");
|
||||
|
||||
// @TODO: Root
|
||||
|
||||
// Update all the package.json and _version.ts
|
||||
let progress = prompt.getProgressBar(colorify("Updating versions", "bold"));
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
progress(i / dirnames.length);
|
||||
|
||||
let dirname = dirnames[i];
|
||||
let path = resolve(__dirname, "../packages/", dirname);
|
||||
|
||||
// Get local package.json (update the tarballHash)
|
||||
let info = await local.updatePackage(dirname);
|
||||
|
||||
// Get the remote package.json (or sub in a placeholder for new pacakges)
|
||||
let npmInfo = await npm.getPackageVersion(info.name);
|
||||
if (!npmInfo) { npmInfo = { version: "NEW" }; }
|
||||
|
||||
if (info.tarballHash === npmInfo.tarballHash) { continue; }
|
||||
|
||||
// Bump the version if necessary
|
||||
if (info.version === npmInfo.version) {
|
||||
let newVersion = semver.inc(info.version, "patch");
|
||||
|
||||
// Write out the _version.ts
|
||||
if (!info._ethers_skipPrepare) {
|
||||
let code = "export const version = " + JSON.stringify(newVersion) + ";\n";
|
||||
fs.writeFileSync(resolve(path, "src.ts/_version.ts"), code);
|
||||
}
|
||||
|
||||
// Update the package.json (we do this after _version, so if we fail,
|
||||
// this remains old; which is what triggers the version bump)
|
||||
info = await local.updatePackage(dirname, { version: newVersion });
|
||||
}
|
||||
}
|
||||
progress(1);
|
||||
|
||||
// Build the TypeScript sources
|
||||
log("<bold:Runing TypeScript build...>");
|
||||
try {
|
||||
await build.runTsc();
|
||||
} catch (error) {
|
||||
console.log(error);
|
||||
log("<red:Aborting.>");
|
||||
return;
|
||||
}
|
||||
|
||||
// Run the dist
|
||||
// @TODO:
|
||||
|
||||
// Update the tarball hash now that _version and package.json may have changed.
|
||||
progress = prompt.getProgressBar(colorify("Updating tarballHash", "bold"));
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
progress(i / dirnames.length);
|
||||
await local.updatePackage(dirnames[i]);
|
||||
}
|
||||
progress(1);
|
||||
|
||||
// Show the changed files (compared to npm)
|
||||
for (let i = 0; i < dirnames.length; i++) {
|
||||
let dirname = dirnames[i];
|
||||
|
||||
// Get local package.json
|
||||
let info = await local.loadPackage(dirname);
|
||||
let path = resolve(__dirname, "../packages/", dirname);
|
||||
|
||||
// Get the remote package.json (or sub in a placeholder for new pacakges)
|
||||
let npmInfo = await npm.getPackageVersion(info.name);
|
||||
if (!npmInfo) { npmInfo = { version: "NEW" }; }
|
||||
|
||||
// No change
|
||||
if (info.tarballHash === npmInfo.tarballHash) { continue; }
|
||||
|
||||
let gitHead = await git.getGitTag(path);
|
||||
|
||||
log(`<bold:Package>: ${info.name}`);
|
||||
log(` <green:Tarball Changed:> (bumping version)`);
|
||||
log(` ${npmInfo.version} => ${info.version}`)
|
||||
log(` <blue:Changed:>`);
|
||||
let filenames = await git.getDiff(resolve(__dirname, "../packages", dirname), npmInfo.gitHead, true);
|
||||
filenames.forEach((filename) => {
|
||||
let short = filename.split("/").slice(1).join("/");
|
||||
if (short.indexOf("/src.ts/") >= 0) {
|
||||
log(` <bold:${short}>`);
|
||||
} else {
|
||||
log(` ${short}`);
|
||||
}
|
||||
});
|
||||
log("");
|
||||
}
|
||||
|
||||
// @TODO: Changelog
|
||||
await updateChangelog();
|
||||
}
|
||||
|
||||
async function runAdd(type, names) {
|
||||
let latest = await git.getLatestTag();
|
||||
console.log("");
|
||||
console.log(colorify("<bold:Latest Published>: ") + latest);
|
||||
console.log("");
|
||||
|
||||
let changes = await git.getChanges("HEAD");
|
||||
|
||||
if (!names || names.length === 0) {
|
||||
names = Object.keys(changes);
|
||||
}
|
||||
|
||||
let filenames = [ ];
|
||||
for (let i = 0; i < names.length; i++) {
|
||||
let name = names[i];
|
||||
let change = changes[name] || changes[(packages[name] || {}).name];
|
||||
if (!change) { return; }
|
||||
change[type].forEach((filename) => {
|
||||
filenames.push(filename);
|
||||
});
|
||||
}
|
||||
|
||||
if (filenames.length === 0) {
|
||||
console.log(colorify("<bold:Nothing to add.>"));
|
||||
console.log("");
|
||||
return;
|
||||
}
|
||||
|
||||
for (let i = 0; i < filenames.length; i++) {
|
||||
let filename = filenames[i];
|
||||
let status = await git.getStatus(filename);
|
||||
console.log(" " + colorifyStatus(status) + ": " + utils.repeat(" ", 10 - status.length) + filename);
|
||||
}
|
||||
|
||||
console.log("");
|
||||
|
||||
try {
|
||||
let response = await prompt.getChoice(colorify("Add these files?", "bold"), "yn", "n");
|
||||
if (response === "n") { throw new Error("Not adding."); }
|
||||
} catch (error) {
|
||||
console.log("Abort: " + error.message);
|
||||
return;
|
||||
}
|
||||
|
||||
let params = filenames.map((f) => f); //resolve(ROOT, f));
|
||||
params.unshift("--");
|
||||
params.unshift("add");
|
||||
|
||||
console.log("git " + params.join(" "));
|
||||
|
||||
try {
|
||||
await git.run(params);
|
||||
} catch (error) {
|
||||
console.log("Error: (status: " + error.code + ")");
|
||||
console.log(" " + error.stderr);
|
||||
return;
|
||||
}
|
||||
|
||||
console.log("Added.");
|
||||
}
|
||||
|
||||
function runDist() {
|
||||
// Run npm dist
|
||||
// Generate changelog
|
||||
// run status to update all the package
|
||||
// add dist files?
|
||||
}
|
||||
|
||||
async function runPublish(dirnames) {
|
||||
|
||||
// @TODO: Make sure there are no staged files
|
||||
|
||||
// @TODO: Make sure the repo has been pushed
|
||||
|
||||
// @TODO: Run the publish in the correct order
|
||||
|
||||
// Get the authentication token from our encrypted store
|
||||
let token = await config.get("token");
|
||||
token = token.trim().split("=");
|
||||
|
||||
let options = {
|
||||
npmVersion: "ethers-dist@0.0.0",
|
||||
tag: "next"
|
||||
};
|
||||
|
||||
// Set the authentication token
|
||||
options[token[0]] = token[1];
|
||||
|
||||
if (dirnames == null || dirnames.length === 0) { dirnames = local.dirnames; }
|
||||
depgraph.sort(dirnames);
|
||||
|
||||
await runChanged(dirnames, async (dirname, info, npmInfo) => {
|
||||
console.log(colorify("<bold:Publishing:> ") + info.name + "...")
|
||||
console.log(colorify(" Version: ", "blue") + npmInfo.version + colorify(" => ", "bold") + info.version);
|
||||
|
||||
let success = await npm.publish(dirname, options);
|
||||
if (!success) {
|
||||
console.log(colorify(" <red:FAILED! Aborting.>"));
|
||||
throw new Error("");
|
||||
}
|
||||
console.log(colorify(" <green:Done.>"));
|
||||
});
|
||||
}
|
||||
|
||||
async function runTest() {
|
||||
let r = await git([ "tag", "--porcelain", "-a", "-m", "Title of Release\n\nHello\n-----\n\nTesting 4 **bold** #1\nHello World", "test6", "HEAD" ]);
|
||||
console.log(r);
|
||||
try {
|
||||
r = await git([ "push", "--tags" ])
|
||||
} catch(e) { console.log(e); }
|
||||
console.log(r);
|
||||
}
|
||||
|
||||
(function() {
|
||||
let args = process.argv.slice(2);
|
||||
switch (args[0]) {
|
||||
|
||||
// Compare published to current stage
|
||||
case "diff":
|
||||
return runDiff(args.slice(1));
|
||||
|
||||
// Add unchecked-in source files
|
||||
case "add-source":
|
||||
return runAdd("src", args.slice(1));
|
||||
|
||||
// Update all package.json. the changelog and dist files
|
||||
case "update":
|
||||
return runUpdate(args.slice(1));
|
||||
|
||||
// Update dependency graph (./tsconfig-project.json)
|
||||
case "update-depgraph":
|
||||
return runUpdateDepgraph();
|
||||
|
||||
// Add unchecked-in dist files
|
||||
case "add-dist":
|
||||
return runAdd("dist", args.slice(1));
|
||||
|
||||
|
||||
// Add unchecked-in source files
|
||||
case "changelog":
|
||||
return updateChangelog();
|
||||
|
||||
// Add unchecked-in source files
|
||||
case "publish":
|
||||
return runPublish(args.slice(1));
|
||||
|
||||
case "test":
|
||||
return runTest();
|
||||
}
|
||||
})();
|
||||
101
admin/local.js
101
admin/local.js
@@ -1,101 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const packlist = require("npm-packlist");
|
||||
const tar = require("tar");
|
||||
|
||||
const keccak256 = (function() {
|
||||
try {
|
||||
return require("../packages/keccak256").keccak256;
|
||||
} catch (error) {
|
||||
console.log("Cannot load Keccak256 (maybe not built yet? Not really a problem for most things)");
|
||||
return null;
|
||||
}
|
||||
})();
|
||||
|
||||
const { dirnames, loadPackage, ROOT } = require("./depgraph");
|
||||
const { resolve, saveJson } = require("./utils");
|
||||
|
||||
function sorted(obj) {
|
||||
if (Array.isArray(obj)) { return obj.map(sorted); }
|
||||
if (obj == null || typeof(obj) !== "object") { return obj; }
|
||||
|
||||
const keys = Object.keys(obj);
|
||||
keys.sort();
|
||||
|
||||
const result = { };
|
||||
keys.forEach((key) => { result[key] = sorted(obj[key]); });
|
||||
return result;
|
||||
}
|
||||
|
||||
function savePackage(dirname, info) {
|
||||
return saveJson(resolve(ROOT, dirname, "package.json"), sorted(info));
|
||||
}
|
||||
|
||||
async function createTarball(dirname) {
|
||||
let base = resolve(ROOT, dirname);
|
||||
|
||||
// From NPM publish, create the packed version
|
||||
let files = await packlist({ path: base });
|
||||
files = files.map((f) => ("./" + f));
|
||||
|
||||
let options = {
|
||||
cwd: base,
|
||||
prefix: 'package/',
|
||||
portable: true,
|
||||
sync: true,
|
||||
// Provide a specific date in the 1980s for the benefit of zip,
|
||||
// which is confounded by files dated at the Unix epoch 0.
|
||||
mtime: new Date('1985-10-26T08:15:00.000Z'),
|
||||
gzip: true
|
||||
};
|
||||
|
||||
// Take the hash of the package sans
|
||||
return tar.create(options, files).read();
|
||||
}
|
||||
|
||||
async function updatePackage(dirname, values) {
|
||||
let info = loadPackage(dirname);
|
||||
|
||||
if (values) {
|
||||
for (let key in values) {
|
||||
info[key] = values[key];
|
||||
}
|
||||
}
|
||||
/*
|
||||
["dependencies", "devDependencies"].forEach((key) => {
|
||||
let deps = info[key] || [];
|
||||
for (let name in deps) {
|
||||
if (name.substring(0, "@ethersproject".length) === "@ethersproject" || name === "ethers") {
|
||||
deps[name] = ">5.0.0-beta.0";
|
||||
}
|
||||
}
|
||||
});
|
||||
*/
|
||||
|
||||
//if (dirname !== "ethers") {
|
||||
// delete info.publishConfig.tag;
|
||||
//}
|
||||
|
||||
// Create a normalized version sans tarballHash to compute the tarballHash
|
||||
delete info.tarballHash;
|
||||
savePackage(dirname, info);
|
||||
|
||||
// Compute the tarballHash
|
||||
let tarball = await createTarball(dirname);
|
||||
info.tarballHash = keccak256(tarball);
|
||||
|
||||
// Save the updated package.json to disk
|
||||
savePackage(dirname, info);
|
||||
|
||||
return info;
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
ROOT: ROOT,
|
||||
createTarball: createTarball,
|
||||
dirnames: dirnames,
|
||||
getVersion: function(dirname) { return ((loadPackage(dirname) || {}).version || null); },
|
||||
loadPackage: loadPackage,
|
||||
savePackage: savePackage,
|
||||
updatePackage: updatePackage,
|
||||
}
|
||||
53
admin/log.js
53
admin/log.js
@@ -1,53 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
function getColor(color) {
|
||||
if (!color || color === "normal") { return "\x1b[0m"; }
|
||||
return "\x1b[1m" + ({
|
||||
blue: "\x1b[34m",
|
||||
cyan: "\x1b[36m",
|
||||
green: "\x1b[32m",
|
||||
magenta: "\x1b[35m",
|
||||
red: "\x1b[31m",
|
||||
yellow: "\x1b[33m",
|
||||
bold: ""
|
||||
})[color];
|
||||
}
|
||||
|
||||
// See: https://stackoverflow.com/questions/9781218/how-to-change-node-jss-console-font-color
|
||||
let disableColor = !(process.stdout.isTTY);
|
||||
function colorify(message, color) {
|
||||
if (color) {
|
||||
if (disableColor) { return message; }
|
||||
return getColor(color) + message + getColor();
|
||||
}
|
||||
|
||||
return message.replace(/<([^:]*):((?:[^<>\\]|\\.)*)>/g, (all, color, message) => {
|
||||
message = message.replace("\\>", ">");
|
||||
if (disableColor) { return message; }
|
||||
return getColor(color) + message + getColor();
|
||||
});
|
||||
}
|
||||
|
||||
function colorifyStatus(status) {
|
||||
switch (status) {
|
||||
case "modified": return colorify("<blue:" + status + ">");
|
||||
case "added": return colorify("<green:" + status + ">");
|
||||
case "deleted": return colorify("<red:" + status + ">");
|
||||
case "unmodified": return colorify("<magenta:" + status + ">");
|
||||
}
|
||||
return status;
|
||||
}
|
||||
|
||||
function log(message, color) {
|
||||
if (color) {
|
||||
console.log(colorify(message, color));
|
||||
} else {
|
||||
console.log(colorify(message));
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
colorify: colorify,
|
||||
colorifyStatus: colorifyStatus,
|
||||
log: log
|
||||
}
|
||||
104
admin/npm.js
104
admin/npm.js
@@ -1,104 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const resolve = require("path").resolve;
|
||||
|
||||
const npmpub = require("libnpmpublish");
|
||||
const semver = require("semver");
|
||||
|
||||
const local = require("./local");
|
||||
|
||||
const keccak256 = require("../packages/keccak256").keccak256;
|
||||
const fetchJson = require("../packages/web").fetchJson;
|
||||
const { prompt } = require("../packages/cli");
|
||||
|
||||
const colorify = require("./log").colorify;
|
||||
const git = require("./git");
|
||||
|
||||
|
||||
let cache = { };
|
||||
|
||||
async function getPackage(name) {
|
||||
if (cache[name]) { return cache[name]; }
|
||||
|
||||
return fetchJson("http:/" + "/registry.npmjs.org/" + name).then((result) => {
|
||||
cache[name] = result;
|
||||
return result;
|
||||
}, (error) => {
|
||||
if (error.status === 404) {
|
||||
return null;
|
||||
}
|
||||
throw error;
|
||||
});
|
||||
}
|
||||
|
||||
async function getVersion(name) {
|
||||
return getPackage(name).then((result) => {
|
||||
if (!result) { return null; }
|
||||
let versions = Object.keys(result.versions);
|
||||
versions.sort(semver.compare)
|
||||
return versions.pop();
|
||||
});
|
||||
}
|
||||
|
||||
async function getPackageVersion(name, version) {
|
||||
let info = await getPackage(name)
|
||||
if (!info) { return null; }
|
||||
|
||||
if (version == null) {
|
||||
let versions = Object.keys(info.versions);
|
||||
versions.sort(semver.compare);
|
||||
version = versions.pop();
|
||||
}
|
||||
|
||||
return info.versions[version] || null;
|
||||
}
|
||||
|
||||
async function getTarballHash(name, version) {
|
||||
let info = await getPackageVersion(name, version);
|
||||
return (info || {}).tarballHash;
|
||||
}
|
||||
|
||||
async function _publish(info, tarball, options) {
|
||||
try {
|
||||
let result = await npmpub.publish(info, tarball, options);
|
||||
return result;
|
||||
} catch (error) {
|
||||
|
||||
// We need an OTP
|
||||
if (error.code === "EOTP") {
|
||||
try {
|
||||
let otp = await prompt.getMessage(colorify("Enter OTP: ", "bold"));
|
||||
options.otp = otp.replace(" ", "");
|
||||
} catch (error) {
|
||||
|
||||
// CTRL-C
|
||||
if (error.message === "cancelled") {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Something unexpected...
|
||||
throw error;
|
||||
}
|
||||
|
||||
// Retry with the new OTP
|
||||
return _publish(info, tarball, options);
|
||||
}
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
async function publish(dirname, options) {
|
||||
let info = local.loadPackage(dirname);
|
||||
info.gitHead = await git.getGitTag(resolve(__dirname, "../packages/", dirname));
|
||||
if (info.gitHead == null) { throw new Error("no git tag found - " + dirname); }
|
||||
let tarball = await local.createTarball(dirname);
|
||||
return _publish(info, tarball, options);
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
getPackage: getPackage,
|
||||
getPackageVersion: getPackageVersion,
|
||||
getTarballHash: getTarballHash,
|
||||
getVersion: getVersion,
|
||||
publish: publish,
|
||||
};
|
||||
@@ -1,50 +0,0 @@
|
||||
{
|
||||
"name": "DevelopmentChain",
|
||||
"engine": {
|
||||
"instantSeal": null
|
||||
},
|
||||
"params": {
|
||||
"gasLimitBoundDivisor": "0x0400",
|
||||
"accountStartNonce": "0x0",
|
||||
"maximumExtraDataSize": "0x20",
|
||||
"minGasLimit": "0x1388",
|
||||
"networkID" : "0x11",
|
||||
"registrar" : "0x0000000000000000000000000000000000001337",
|
||||
"maxCodeSize": 24576,
|
||||
"maxCodeSizeTransition": "0x0",
|
||||
"eip98Transition": "0x7fffffffffffff",
|
||||
"eip140Transition": "0x0",
|
||||
"eip145Transition": "0x0",
|
||||
"eip150Transition": "0x0",
|
||||
"eip155Transition": "0x0",
|
||||
"eip160Transition": "0x0",
|
||||
"eip161abcTransition": "0x0",
|
||||
"eip161dTransition": "0x0",
|
||||
"eip211Transition": "0x0",
|
||||
"eip214Transition": "0x0",
|
||||
"eip658Transition": "0x0",
|
||||
"wasmActivationTransition": "0x0"
|
||||
},
|
||||
"genesis": {
|
||||
"seal": {
|
||||
"generic": "0x0"
|
||||
},
|
||||
"difficulty": "0x20000",
|
||||
"author": "0x0000000000000000000000000000000000000000",
|
||||
"timestamp": "0x00",
|
||||
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||
"extraData": "0x",
|
||||
"gasLimit": "0x7A1200"
|
||||
},
|
||||
"accounts": {
|
||||
"0000000000000000000000000000000000000001": { "balance": "1", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
|
||||
"0000000000000000000000000000000000000002": { "balance": "1", "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
|
||||
"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
|
||||
"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
|
||||
"0000000000000000000000000000000000000005": { "balance": "1", "builtin": { "name": "modexp", "activate_at": 0, "pricing": { "modexp": { "divisor": 20 } } } },
|
||||
"0000000000000000000000000000000000000006": { "balance": "1", "builtin": { "name": "alt_bn128_add", "activate_at": 0, "pricing": { "linear": { "base": 500, "word": 0 } } } },
|
||||
"0000000000000000000000000000000000000007": { "balance": "1", "builtin": { "name": "alt_bn128_mul", "activate_at": 0, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
|
||||
"0000000000000000000000000000000000000008": { "balance": "1", "builtin": { "name": "alt_bn128_pairing", "activate_at": 0, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
|
||||
"0x7454a8f5a7c7555d79b172c89d20e1f4e4cc226c": { "balance": "1606938044258990275541962092341162602522202993782792835301376" }
|
||||
}
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
{"id":"24d70b97-fff9-d322-e760-4b8cc2e21751","version":3,"crypto":{"cipher":"aes-128-ctr","cipherparams":{"iv":"45d392cd16dbbd5c0f5b2d145c112da9"},"ciphertext":"b001ccd09fc5431dc055975b58ee61f86e85529245506c04182c902716e750e5","kdf":"pbkdf2","kdfparams":{"c":10240,"dklen":32,"prf":"hmac-sha256","salt":"028594da27a0e864105f33b912e5dc6ce7c75ecd13c81bfc158fe963d30c93bb"},"mac":"374bf2e9144b74b889708abc19e9ebc164f90bc27e83fd9f01da4571a9f81a70"},"address":"7454a8f5a7c7555d79b172c89d20e1f4e4cc226c","name":"","meta":"{}"}
|
||||
@@ -1,64 +0,0 @@
|
||||
"use strict";
|
||||
|
||||
const fs = require("fs");
|
||||
const _resolve = require("path").resolve;
|
||||
|
||||
function repeat(chr, length) {
|
||||
let result = chr;
|
||||
while (result.length < length) { result += chr; }
|
||||
return result;
|
||||
}
|
||||
|
||||
function zpad(value) {
|
||||
value = String(value);
|
||||
while (value.length < 2) { value = "0" + value; }
|
||||
return value;
|
||||
}
|
||||
|
||||
function getDate(date) {
|
||||
return [
|
||||
date.getFullYear(),
|
||||
zpad(date.getMonth() + 1),
|
||||
zpad(date.getDate())
|
||||
].join("-");
|
||||
}
|
||||
|
||||
function getDateTime(date) {
|
||||
return getDate(date) + " " + [
|
||||
zpad(date.getHours()) ,
|
||||
zpad(date.getMinutes() + 1)
|
||||
].join(":");
|
||||
}
|
||||
|
||||
function today() {
|
||||
return getDate(new Date());
|
||||
}
|
||||
|
||||
function loadJson(filename) {
|
||||
return JSON.parse(fs.readFileSync(filename).toString());
|
||||
}
|
||||
|
||||
// @TODO: atomic write
|
||||
function saveJson(filename, json) {
|
||||
fs.writeFileSync(filename, JSON.stringify(json, null, 2) + "\n");
|
||||
}
|
||||
|
||||
function resolve(...args) {
|
||||
args = args.slice();
|
||||
args.unshift("..");
|
||||
args.unshift(__dirname);
|
||||
return _resolve.apply(null, args);
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
resolve: resolve,
|
||||
|
||||
loadJson: loadJson,
|
||||
saveJson: saveJson,
|
||||
|
||||
repeat: repeat,
|
||||
|
||||
today: today,
|
||||
getDate: getDate,
|
||||
getDateTime: getDateTime
|
||||
}
|
||||
@@ -10,11 +10,11 @@ permissions.
|
||||
The ethers library offers default API keys for each service, so that each
|
||||
[[Provider]] works out-of-the-box.
|
||||
|
||||
These API keys are a provided as a community resource by the backend services
|
||||
These API keys are provided as a community resource by the backend services
|
||||
for low-traffic projects and for early prototyping.
|
||||
|
||||
Since these API keys are shared by all users (that have not acquired their
|
||||
own API key), they are aggressively throttled which means reties occur more
|
||||
own API key), they are aggressively throttled which means retries occur more
|
||||
frequently and the responses are slower.
|
||||
|
||||
It is **highly recommended** that you sign up for a free API key from each service for their
|
||||
@@ -43,7 +43,7 @@ operations required to interact with the Ethereum Blockchain.
|
||||
_subsection: INFURA @<api-keys--infura>
|
||||
|
||||
The INFURA service has been around for quite some time and is very robust
|
||||
and reliable and highly recommend.
|
||||
and reliable and highly recommended.
|
||||
|
||||
They offer a standard JSON-RPC interface and a WebSocket interface, which makes
|
||||
interaction with standard tools versatile, simple and straight forward.
|
||||
@@ -74,6 +74,18 @@ with debugging.
|
||||
- access to advanced token balance and metadata APIs
|
||||
- access to advanced debugging trace and revert reason APIs
|
||||
|
||||
_subsection: Pocket Gateway@<api-keys--pocket-gateway>
|
||||
|
||||
|
||||
[Sign up for a free API key on Pocket](link-pocket-signup)
|
||||
|
||||
**Benefits:**
|
||||
|
||||
- customer usage metrics
|
||||
- decentralized Access to Blockchain Infrastructure
|
||||
- Stake as opposed to paying a monthly fee
|
||||
- Highly redundant global set of nodes incentivized by cryptoeconomic incentives
|
||||
|
||||
|
||||
_subsection: Creating a Default Provider @<api-keys--getDefaultProvider>
|
||||
|
||||
@@ -99,5 +111,16 @@ const network = "homestead";
|
||||
const provider = ethers.getDefaultProvider(network, {
|
||||
etherscan: YOUR_ETHERSCAN_API_KEY,
|
||||
infura: YOUR_INFURA_PROJECT_ID,
|
||||
alchemy: YOUR_ALCHEMY_API_KEY
|
||||
// Or if using a project secret:
|
||||
// infura: {
|
||||
// projectId: YOUR_INFURA_PROJECT_ID,
|
||||
// projectSecret: YOUR_INFURA_PROJECT_SECRET,
|
||||
// },
|
||||
alchemy: YOUR_ALCHEMY_API_KEY,
|
||||
pocket: YOUR_POCKET_APPLICATION_KEY
|
||||
// Or if using an application secret key:
|
||||
// pocket: {
|
||||
// applicationId: ,
|
||||
// applicationSecretKey:
|
||||
// }
|
||||
});
|
||||
|
||||
34
docs.wrm/api/contract/MyToken.sol
Normal file
34
docs.wrm/api/contract/MyToken.sol
Normal file
@@ -0,0 +1,34 @@
|
||||
// Do not use this; it is only for an example in the docs
|
||||
|
||||
contract MyToken {
|
||||
event Transfer(address indexed from, address indexed to, uint amount);
|
||||
|
||||
mapping (address => uint256) _balances;
|
||||
|
||||
constructor(uint256 totalSupply) {
|
||||
emit Transfer(address(0), msg.sender, totalSupply);
|
||||
_balances[msg.sender] = totalSupply;
|
||||
}
|
||||
|
||||
// Read-Only Functions
|
||||
function balanceOf(address owner) public view returns (uint256) {
|
||||
return _balances[owner];
|
||||
}
|
||||
|
||||
function decimals() public pure returns (uint8) {
|
||||
return 18;
|
||||
}
|
||||
|
||||
function symbol() public pure returns (string memory) {
|
||||
return "MyToken";
|
||||
}
|
||||
|
||||
// Authenticated Functions
|
||||
function transfer(address to, uint amount) public returns (bool) {
|
||||
require(_balances[msg.sender] >= amount, "insufficient token balance");
|
||||
_balances[msg.sender] -= amount;
|
||||
_balances[to] += amount;
|
||||
emit Transfer(msg.sender, to, amount);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@@ -1,78 +1,119 @@
|
||||
_section: ContractFactory @<ContractFactory> @SRC<contracts:class.ContractFactory>
|
||||
|
||||
@TODO: Fill this in, including @SRC links
|
||||
To deploy a [[Contract]], additional information is needed
|
||||
that is not available on a Contract object itself.
|
||||
|
||||
Mainly, the bytecode (more specifically the initcode) of a contract is required.
|
||||
|
||||
The **Contract Factory** sends a special type of transaction, an initcode
|
||||
transaction (i.e. the ``to`` field is null, and the ``data`` field is the
|
||||
initcode) where the initcode will be evaluated and the result becomes the
|
||||
new code to be deployed as a new contract.
|
||||
|
||||
_subsection: Creating Instances @<ContractFactory--creating>
|
||||
|
||||
_property: new ethers.ContractFactory(interface, bydecode [ , signer ]) @SRC<contracts:constructor.ContractFactory>
|
||||
_property: new ethers.ContractFactory(interface, bytecode [ , signer ]) @SRC<contracts:constructor.ContractFactory>
|
||||
|
||||
Creates a new instance of a **ContractFactory** for the contract described
|
||||
by the //interface// and //bytecode// initcode.
|
||||
|
||||
_property: ContractFactory.fromSolidity(compilerOutput [ , signer ]) => [[ContractFactory]]
|
||||
|
||||
_property: contractFactory.connect(signer) => [[Contract]] @<ContractFactory-connect>
|
||||
Consumes the output of the Solidity compiler, extracting the ABI
|
||||
and bytecode from it, allowing for the various formats the solc
|
||||
compiler has emitted over its life.
|
||||
|
||||
_property: contractFactory.connect(signer) => [[ContractFactory]] @<ContractFactory-connect>
|
||||
|
||||
Returns a **new instance** of the ContractFactory with the same //interface//
|
||||
and //bytecode//, but with a different //signer//.
|
||||
|
||||
_subsection: Properties @<ContractFactory--properties>
|
||||
|
||||
_property: contractFactory.interface => [[Interface]]
|
||||
|
||||
The [[Contract]] interface.
|
||||
|
||||
_property: contractFactory.bytecode => string<[[DataHexString]]>
|
||||
|
||||
The bytecode (i.e. initcode) that this **ContractFactory** will
|
||||
use to deploy the Contract.
|
||||
|
||||
_property: contractFactory.signer => [[Signer]]
|
||||
|
||||
The [[Signer]] (if any) this ContractFactory will use to deploy instances
|
||||
of the Contract to the Blockchain.
|
||||
|
||||
|
||||
_subsection: Methods @<ContractFactory--methods>
|
||||
|
||||
_property: contractFactory.attach(address) => [[Contract]] @<ContractFactory-attach>
|
||||
|
||||
Return an instance of a [[Contract]] attched to //address//. This is the
|
||||
Return an instance of a [[Contract]] attached to //address//. This is the
|
||||
same as using the [Contract constructor](Contract--creating) with
|
||||
//address// and this the the //interface// and //signerOrProvider// passed
|
||||
//address// and this the //interface// and //signerOrProvider// passed
|
||||
in when creating the ContractFactory.
|
||||
|
||||
_property: contractFactory.getDeployTransaction(...args) => [[UnsignedTransaction]]
|
||||
_property: contractFactory.getDeployTransaction(...args [ , overrides ]) => [[UnsignedTransaction]]
|
||||
|
||||
Returns the unsigned transaction which would deploy this Contract with //args// passed
|
||||
to the Contract's constructor.
|
||||
|
||||
_property: contractFactory.deploy(...args) => Promise<[[Contract]]> @<ContractFactory-deploy>
|
||||
If the optional //overrides// is specified, they can be used to
|
||||
override the endowment ``value``, transaction ``nonce``, ``gasLimit`` or
|
||||
``gasPrice``.
|
||||
|
||||
_property: contractFactory.deploy(...args [ , overrides ]) => Promise<[[Contract]]> @<ContractFactory-deploy>
|
||||
|
||||
Uses the signer to deploy the Contract with //args// passed into the constructor and
|
||||
retruns a Contract which is attached to the address where this contract **will** be
|
||||
returns a Contract which is attached to the address where this contract **will** be
|
||||
deployed once the transaction is mined.
|
||||
|
||||
The transaction can be found at ``contract.deployTransaction``, and no interactions
|
||||
should be made until the transaction is mined.
|
||||
|
||||
_code: Deploying a Contract
|
||||
If the optional //overrides// is specified, they can be used to
|
||||
override the endowment ``value``, transaction ``nonce``, ``gasLimit`` or
|
||||
``gasPrice``.
|
||||
|
||||
// <hide>
|
||||
const signer = ethers.LocalSigner();
|
||||
const ContractFactory = ethers.ContractFactory;
|
||||
// </hide>
|
||||
_code: Deploying a Contract @lang<javascript>
|
||||
|
||||
//_hide: const signer = localSigner;
|
||||
//_hide: const ContractFactory = ethers.ContractFactory;
|
||||
//_hide: const bytecode = "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";
|
||||
|
||||
// If your contract constructor requires parameters, the ABI
|
||||
// must include the constructor
|
||||
const abi = [
|
||||
"constructor(address owner, uint256 initialValue)"
|
||||
"constructor(address owner, uint256 initialValue)",
|
||||
"function value() view returns (uint)"
|
||||
];
|
||||
|
||||
const factory = new ContractFactory(abi, bytecode, signer)
|
||||
// The factory we use for deploying contracts
|
||||
factory = new ContractFactory(abi, bytecode, signer)
|
||||
|
||||
const contract = await factory.deploy("ricmoo.eth", 42);
|
||||
// Deploy an instance of the contract
|
||||
contract = await factory.deploy("ricmoo.eth", 42);
|
||||
|
||||
// The address is available immediately, but the contract
|
||||
// is NOT deployed yet
|
||||
//_result:
|
||||
contract.address
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// The transaction that the signer sent to deploy
|
||||
//_result:
|
||||
contract.deployTransaction
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Wait until the transaction is mined
|
||||
contract.deployTransaction.wait()
|
||||
//!
|
||||
// Wait until the transaction is mined (i.e. contract is deployed)
|
||||
// - returns the receipt
|
||||
// - throws on failure (the reciept is on the error)
|
||||
//_result:
|
||||
await contract.deployTransaction.wait()
|
||||
//_log:
|
||||
|
||||
// Now the contract is safe to interact with
|
||||
contract.value()
|
||||
//!
|
||||
//_result:
|
||||
await contract.value()
|
||||
//_log:
|
||||
|
||||
@@ -1,18 +1,22 @@
|
||||
_section: Contract @<Contract> @SRC<contracts:class.Contract>
|
||||
|
||||
Explain contract here...
|
||||
A **Contract** is an abstraction of code that has been deployed
|
||||
to the blockchain.
|
||||
|
||||
A Contract may be sent transactions, which will trigger its code
|
||||
to be run with the input of the transaction data.
|
||||
|
||||
_subsection: Creating Instances @<Contract--creating>
|
||||
|
||||
_property: new ethers.Contract(address, abi, signerOrProvider) @src<contracts:constructor.Contract>
|
||||
_property: new ethers.Contract(address, abi, signerOrProvider) @src<contracts:class.Contract>
|
||||
|
||||
_property: contract.attach(addressOrName) => [[Contract]] @<Contract-attach> @SRC<contracts:Contract.attach>
|
||||
_property: contract.attach(addressOrName) => [[Contract]] @<Contract-attach> @SRC<contracts:BaseContract.attach>
|
||||
Returns a new instance of the **Contract** attached to a new
|
||||
address. This is useful if there are multiple similar or identical
|
||||
copies of a Contract on the network and you wish to interact with
|
||||
each of them.
|
||||
|
||||
_property: contract.connect(providerOrSigner) => [[Contract]] @<Contract-connect> @SRC<contracts:Contract.connect>
|
||||
_property: contract.connect(providerOrSigner) => [[Contract]] @<Contract-connect> @SRC<contracts:BaseContract.connect>
|
||||
Returns a new instance of the Contract, but connected to
|
||||
//providerOrSigner//.
|
||||
|
||||
@@ -61,11 +65,11 @@ _subsection: Events @<Contract--events>
|
||||
_property: contract.queryFilter(event [ , fromBlockOrBlockHash [ , toBlock ]) => Promise<Array<Event>> @<Contract-queryFilter> @SRC<contracts>
|
||||
Return Events that match the //event//.
|
||||
|
||||
_property: contract.listenerCount([ event ]) => number @<Contract-listenerCount> @SRC<contracts:Contract.listenerCount>
|
||||
_property: contract.listenerCount([ event ]) => number @<Contract-listenerCount> @SRC<contracts:BaseContract.listenerCount>
|
||||
Return the number of listeners that are subscribed to //event//. If
|
||||
no event is provided, returns the total count of all events.
|
||||
|
||||
_property: contract.listeners(event) => Array<Listener> @<Contract-listeners> @SRC<contracts:Contract.listeners>
|
||||
_property: contract.listeners(event) => Array<Listener> @<Contract-listeners> @SRC<contracts:BaseContract.listeners>
|
||||
Return a list of listeners that are subscribed to //event//.
|
||||
|
||||
_property: contract.off(event, listener) => this @<Contract-off> @SRC<contracts>
|
||||
@@ -78,7 +82,7 @@ _property: contract.once(event, listener) => this @<Contract-once> @SRC<contrac
|
||||
Subscribe once to //event// calling //listener// when the event
|
||||
occurs.
|
||||
|
||||
_property: contract.removeAllListeners([ event ]) => this @<Contract-removeAllListeners> @SRC<contracts:Contract.removeAllListeners>
|
||||
_property: contract.removeAllListeners([ event ]) => this @<Contract-removeAllListeners> @SRC<contracts:BaseContract.removeAllListeners>
|
||||
Unsubscribe all listeners for //event//. If no event is provided,
|
||||
all events are unsubscribed.
|
||||
|
||||
@@ -92,7 +96,7 @@ describe the generic ways to interact with the properties added
|
||||
at run-time during the **Contract** constructor.
|
||||
|
||||
|
||||
_heading: Read-Only Methods (constant) @<Contract--readonly>
|
||||
_heading: Read-Only Methods (constant; i.e. view or pure) @<Contract--readonly>
|
||||
|
||||
A constant method is read-only and evaluates a small amount of EVM
|
||||
code against the current blockchain state and can be computed by
|
||||
@@ -101,7 +105,10 @@ free and does not require any ether, but **cannot make changes** to
|
||||
the blockchain state..
|
||||
|
||||
_property: contract.METHOD_NAME(...args [, overrides ]) => Promise<any> @<Contract-functionsCall>
|
||||
The type of the result depends on the ABI.
|
||||
The type of the result depends on the ABI. If the method returns a single
|
||||
value, it will be returned directly, otherwise a [[Result]] object will
|
||||
be returned with each parameter available positionally and if the parameter
|
||||
is named, it will also be available by its name.
|
||||
|
||||
For values that have a simple meaning in JavaScript, the types are fairly
|
||||
straight forward; strings and booleans are returned as JavaScript strings
|
||||
@@ -113,6 +120,32 @@ number is used. Otherwise a [[BigNumber]] is returned.
|
||||
|
||||
For bytes (both fixed length and dynamic), a [[DataHexString]] is returned.
|
||||
|
||||
If the call reverts (or runs out of gas), a [CALL_EXCEPTION](errors--call-exception)
|
||||
will be thrown which will include:
|
||||
|
||||
- ``error.address`` - the contract address
|
||||
- ``error.args`` - the arguments passed into the method
|
||||
- ``error.transaction`` - the transaction
|
||||
|
||||
The //overrides// object for a read-only method may include any of:
|
||||
|
||||
- ``overrides.from`` - the ``msg.sender`` (or ``CALLER``) to use during the
|
||||
execution of the code
|
||||
- ``overrides.value`` - the ``msg.value`` (or ``CALLVALUE``) to use during the
|
||||
execution of the code
|
||||
- ``overrides.gasPrice`` - the price to pay per gas (theoretically); since there
|
||||
is no transaction, there is not going to be any fee charged, but the EVM still
|
||||
requires a value to report to ``tx.gasprice`` (or ``GASPRICE``);
|
||||
//most developers will not require this//
|
||||
- ``overrides.gasLimit`` - the amount of gas (theoretically) to allow a node
|
||||
to use during the execution of the code; since there is no transaction, there
|
||||
is not going to be any fee charged, but the EVM still processes gas metering
|
||||
so calls like ``gasleft`` (or ``GAS``) report meaningful values
|
||||
- ``overrides.blockTag`` - a block tag to simulate the execution at, which
|
||||
can be used for hypothetical historic analysis; note that many backends
|
||||
do not support this, or may require paid plans to access as the node database
|
||||
storage and processing requirements are much higher
|
||||
|
||||
_property: contract.functions.METHOD_NAME(...args [, overrides ]) => Promise<[[Result]]>
|
||||
|
||||
The result will always be a [[Result]], even if there is only a single
|
||||
@@ -130,6 +163,8 @@ allowing an alternate UTF-8 error strategy to be used.
|
||||
|
||||
Most developers should not require this.
|
||||
|
||||
The //overrides// are identical to the read-only operations above.
|
||||
|
||||
_heading: Write Methods (non-constant) @<Contract--write>
|
||||
|
||||
A non-constant method requires a transaction to be signed and requires
|
||||
@@ -147,6 +182,32 @@ Returns a [[providers-TransactionResponse]] for the transaction after
|
||||
it is sent to the network. This requires the **Contract** has a
|
||||
signer.
|
||||
|
||||
The //overrides// object for write methods may include any of:
|
||||
|
||||
- ``overrides.gasPrice`` - the price to pay per gas
|
||||
- ``overrides.gasLimit`` - the limit on the amount of gas to allow the transaction
|
||||
to consume; any unused gas is returned at the gasPrice
|
||||
- ``overrides.value`` - the amount of ether (in wei) to forward with the call
|
||||
- ``overrides.nonce`` - the nonce to use for the [[Signer]]
|
||||
|
||||
If the ``wait()`` method on the returned [[providers-TransactionResponse]]
|
||||
is called, there will be additional properties on the receipt:
|
||||
|
||||
- ``receipt.events`` - an array of the logs, with additional properties
|
||||
(if the ABI included a description for the events)
|
||||
- ``receipt.events[n].args`` - the parsed arguments
|
||||
- ``receipt.events[n].decode`` - a method that can be used to parse the
|
||||
log topics and data (this was used to compute ``args``)
|
||||
- ``receipt.events[n].event`` - the name of the event
|
||||
- ``receipt.events[n].eventSignature`` - the full signature of the event
|
||||
- ``receipt.removeListener()`` - a method to remove the listener that trigger
|
||||
this event
|
||||
- ``receipt.getBlock()`` - a method to return the [Block](providers-Block) this event occurred in
|
||||
- ``receipt.getTransaction()`` - a method to return the
|
||||
[Transaction](providers-TransactionResponse) this event occurred in
|
||||
- ``receipt.getTransactionReceipt()`` - a method to return the
|
||||
[Transaction Receipt](providers-TransactionReceipt) this event occurred in
|
||||
|
||||
|
||||
_heading: Write Methods Analysis @<Contract--check>
|
||||
|
||||
@@ -157,11 +218,17 @@ _property: contract.estimateGas.METHOD_NAME(...args [ , overrides ]) => Promise<
|
||||
Returns the estimate units of gas that would be required to
|
||||
execute the //METHOD_NAME// with //args// and //overrides//.
|
||||
|
||||
The //overrides// are identical to the overrides above for read-only
|
||||
or write methods, depending on the type of call of //METHOD_NAME//.
|
||||
|
||||
_property: contract.populateTransaction.METHOD_NAME(...args [ , overrides ]) => Promise<[UnsignedTx](UnsignedTransaction)> @<contract-populateTransaction>
|
||||
Returns an [[UnsignedTransaction]] which represents the transaction
|
||||
that would need to be signed and submitted to the network to execute
|
||||
//METHOD_NAME// with //args// and //overrides//.
|
||||
|
||||
The //overrides// are identical to the overrides above for read-only
|
||||
or write methods, depending on the type of call of //METHOD_NAME//.
|
||||
|
||||
_property: contract.callStatic.METHOD_NAME(...args [ , overrides ]) => Promise<any> @<contract-callStatic>
|
||||
Rather than executing the state-change of a transaction, it is possible
|
||||
to ask a node to //pretend// that a call is not state-changing and
|
||||
@@ -172,6 +239,8 @@ can be used to determine if a transaction will fail or succeed.
|
||||
|
||||
This otherwise functions the same as a [Read-Only Method](Contract--readonly).
|
||||
|
||||
The //overrides// are identical to the read-only operations above.
|
||||
|
||||
_heading: Event Filters @<Contract--filters>
|
||||
An event filter is made up of topics, which are values logged in a
|
||||
[[link-wiki-bloomfilter]], allowing efficient searching for entries
|
||||
|
||||
@@ -1,10 +1,75 @@
|
||||
_section: Example: ERC-20 Contract
|
||||
|
||||
The concept of Meta-Classes is somewhat confusing, so we will go
|
||||
over a short example.
|
||||
|
||||
A meta-class is a class which is defined at run-time. A Contract
|
||||
is specified by an //Application Binary Interface// (ABI), which describes
|
||||
the methods and events it has. This description is passed the the
|
||||
[[Contract]] object at run-time, and it creates a new Class, adding
|
||||
all the methods defined in the ABI at run-time.
|
||||
|
||||
_subsection: Deploying a Contract
|
||||
|
||||
Most often, any contract you will need to interact with will already
|
||||
be deployed to the blockchain, but for this example will will first
|
||||
deploy the contract.
|
||||
|
||||
_property: new ethers.ContractFactory(abi, bytecode, signer)
|
||||
Create a new [[ContractFactory]] which can deploy a contract to the
|
||||
blockchain.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const signer = localSigner;
|
||||
//_hide: const parseUnits = utils.parseUnits;
|
||||
|
||||
const bytecode = "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";
|
||||
|
||||
// A Human-Readable ABI; we only need to specify relevant fragments,
|
||||
// in the case of deployment this means the constructor
|
||||
const abi = [
|
||||
"constructor(uint totalSupply)"
|
||||
];
|
||||
|
||||
const factory = new ethers.ContractFactory(abi, bytecode, signer)
|
||||
|
||||
// Deploy, setting total supply to 100 tokens (assigned to the deployer)
|
||||
const contract = await factory.deploy(parseUnits("100"));
|
||||
|
||||
// The contract is not currentl live on the network yet, however
|
||||
// its address is ready for us
|
||||
//_result:
|
||||
contract.address
|
||||
//_log:
|
||||
//_hide: _page.address = contract.address;
|
||||
|
||||
// Wait until the contract has been deployed before interacting
|
||||
// with it; returns the receipt for the deployemnt transaction
|
||||
//_result:
|
||||
await contract.deployTransaction.wait();
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Connecting to a Contract
|
||||
|
||||
_code: A simple ERC-20 contract @lang<javascript>
|
||||
_heading: ERC20Contract @INHERIT<[[Contract]]>
|
||||
|
||||
// A Human-Readable ABI; any supported ABI format could be used
|
||||
_property: new ethers.Contract(address, abi, providerOrSigner)
|
||||
Creating a new instance of a Contract connects to an existing
|
||||
contract by specifying its //address// on the blockchain,
|
||||
its //abi// (used to populate the class' methods) a //providerOrSigner//.
|
||||
|
||||
If a [[Provider]] is given, the contract has only read-only access, while
|
||||
a [[Signer]] offers access to state manipulating methods.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const provider = localProvider;
|
||||
//_hide: const signer = localSigner;
|
||||
|
||||
// A Human-Readable ABI; for interacting with the contract, we
|
||||
// must include any fragment we wish to use
|
||||
const abi = [
|
||||
// Read-Only Functions
|
||||
"function balanceOf(address owner) view returns (uint256)",
|
||||
@@ -12,20 +77,15 @@ const abi = [
|
||||
"function symbol() view returns (string)",
|
||||
|
||||
// Authenticated Functions
|
||||
"function transfer(address to, uint amount) returns (boolean)",
|
||||
"function transfer(address to, uint amount) returns (bool)",
|
||||
|
||||
// Events
|
||||
"event Transfer(address indexed from, address indexed to, uint amount)"
|
||||
];
|
||||
|
||||
// This can be an address or an ENS name
|
||||
const address = "dai.tokens.ethers.eth";
|
||||
|
||||
// An example Provider
|
||||
const provider = ethers.getDefaultProvider();
|
||||
|
||||
// An example Signer
|
||||
const signer = ethers.Wallet.createRandom().connect(provider);
|
||||
//_hide: const address = _page.address;
|
||||
//_verbatim: `const address = ${ JSON.stringify(address) };`
|
||||
|
||||
// Read-Only; By connecting to a Provider, allows:
|
||||
// - Any constant function
|
||||
@@ -34,20 +94,13 @@ const signer = ethers.Wallet.createRandom().connect(provider);
|
||||
// - Estimating Gas for non-constant (as an anonymous sender)
|
||||
// - Static Calling non-constant methods (as anonymous sender)
|
||||
const erc20 = new ethers.Contract(address, abi, provider);
|
||||
//_hide: _page.erc20 = erc20;
|
||||
|
||||
// Read-Write; By connecting to a Signer, allows:
|
||||
// - Everything from Read-Only (except as Signer, not anonymous)
|
||||
// - Sending transactions for non-constant functions
|
||||
const erc20_rw = new ethers.Contract(address, abi, signer)
|
||||
|
||||
|
||||
_heading: ERC20Contract @INHERIT<[[Contract]]>
|
||||
|
||||
_property: new ethers.Contract(address, abi, providerOrSigner)
|
||||
See the above code example for creating an Instance which will
|
||||
(in addition to the Contact methods and properties) automatically
|
||||
add the additional properties defined in //abi// to a **Contract**
|
||||
connected to //address// using the //providerOrSigner//.
|
||||
const erc20_rw = new ethers.Contract(address, abi, signer);
|
||||
//_hide: _page.erc20_rw = erc20_rw;
|
||||
|
||||
|
||||
_subsection: Properties @NOTE<(inheritted from [[Contract]])>
|
||||
@@ -101,6 +154,8 @@ _property: Contract.isIndexed(value) => boolean
|
||||
|
||||
_subsection: Events @NOTE<(inheritted from [[Contract]])> @<erc20-events>
|
||||
|
||||
See [Meta-Class Filters](erc20-meta-events) for examples using events.
|
||||
|
||||
_property: erc20.queryFilter(event [ , fromBlockOrBlockHash [ , toBlock ]) => Promise<Array<Event>> @<erc20-queryfilter>
|
||||
Return Events that match the //event//.
|
||||
|
||||
@@ -126,7 +181,7 @@ Unsubscribe all listeners for //event//. If no event is provided,
|
||||
all events are unsubscribed.
|
||||
|
||||
|
||||
_subsection: Meta-Class Methods @NOTE<(added at Runtime)>
|
||||
_subsection: Meta-Class Methods @NOTE<(added at Runtime)> @<erc20-meta-methods>
|
||||
|
||||
Since the Contract is a Meta-Class, the methods available here depend
|
||||
on the ABI which was passed into the **Contract**.
|
||||
@@ -136,12 +191,35 @@ Returns the number of decimal places used by this ERC-20 token. This can be
|
||||
used with [parseUnits](utils-parseUnits) when taking input from the user or
|
||||
[formatUnits](utils-formatunits] when displaying the token amounts in the UI.
|
||||
|
||||
_property: erc20.getBalance(owner [, overrides ]) => Promise<[[BigNumber]]>
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const erc20 = _page.erc20;
|
||||
//_result:
|
||||
await erc20.decimals();
|
||||
//_log:
|
||||
|
||||
_property: erc20.balanceOf(owner [, overrides ]) => Promise<[[BigNumber]]>
|
||||
Returns the balance of //owner// for this ERC-20 token.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const signer = localSigner;
|
||||
//_hide: const erc20 = _page.erc20;
|
||||
|
||||
//_result:
|
||||
await erc20.balanceOf(signer.getAddress())
|
||||
//_log:
|
||||
|
||||
_property: erc20.symbol([ overrides ]) => Promise<string>
|
||||
Returns the symbol of the token.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const erc20 = _page.erc20;
|
||||
//_result:
|
||||
await erc20.symbol();
|
||||
//_log:
|
||||
|
||||
_property: erc20_rw.transfer(target, amount [, overrides ]) => Promise<[[providers-TransactionResponse]]>
|
||||
Transfers //amount// tokens to //target// from the current signer.
|
||||
The return value (a boolean) is inaccessible during a write operation
|
||||
@@ -149,20 +227,86 @@ using a transaction. Other techniques (such as events) are required
|
||||
if this value is required. On-chain contracts calling the ``transfer``
|
||||
function have access to this result, which is why it is possible.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const signer = localSigner;
|
||||
//_hide: const erc20_rw = _page.erc20_rw;
|
||||
//_hide: const parseUnits = utils.parseUnits;
|
||||
//_hide: const formatUnits = utils.formatUnits;
|
||||
|
||||
// Before...
|
||||
//_result:
|
||||
formatUnits(await erc20_rw.balanceOf(signer.getAddress()));
|
||||
//_log:
|
||||
|
||||
// Transfer 1.23 tokens to the ENS name "ricmoo.eth"
|
||||
//_result:
|
||||
tx = await erc20_rw.transfer("ricmoo.eth", parseUnits("1.23"));
|
||||
//_log:
|
||||
|
||||
// Wait for the transaction to be mined...
|
||||
//_result:
|
||||
await tx.wait();
|
||||
//_log:
|
||||
|
||||
// After!
|
||||
//_result:
|
||||
formatUnits(await erc20_rw.balanceOf(signer.getAddress()));
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
formatUnits(await erc20_rw.balanceOf("ricmoo.eth"));
|
||||
//_log:
|
||||
|
||||
_property: erc20.callStatic.transfer(target, amount [, overrides ]) => Promise<boolean>
|
||||
Performs a dry-run of transferring //amount// tokens to //target// from
|
||||
the current signer, without actually signing or sending a transaction.
|
||||
|
||||
This can be used to preflight check that a transaction will be successful.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const erc20_rw = _page.erc20_rw;
|
||||
//_hide: const randomWallet = ethers.Wallet.createRandom().connect(erc20_rw.provider);
|
||||
//_hide: const parseUnits = utils.parseUnits;
|
||||
|
||||
// The signer has enough tokens to send, so true is returned
|
||||
//_result:
|
||||
await erc20_rw.callStatic.transfer("ricmoo.eth", parseUnits("1.23"));
|
||||
//_log:
|
||||
|
||||
// A random address does not have enough tokens to
|
||||
// send, in which case the contract throws an error
|
||||
erc20_random = erc20_rw.connect(randomWallet);
|
||||
//_throws:
|
||||
await erc20_random.callStatic.transfer("ricmoo.eth", parseUnits("1.23"));
|
||||
//_log:
|
||||
|
||||
_property: erc20.estimateGas.transfer(target, amount [, overrides ]) => Promise<[[BigNumber]]>
|
||||
Returns an estimate for how many units of gas would be required
|
||||
to transfer //amount// tokens to //target//.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const erc20_rw = _page.erc20_rw;
|
||||
//_hide: const parseUnits = utils.parseUnits;
|
||||
|
||||
//_result:
|
||||
await erc20_rw.estimateGas.transfer("ricmoo.eth", parseUnits("1.23"));
|
||||
//_log:
|
||||
|
||||
_property: erc20.populateTransaction.transfer(target, amount [, overrides ]) => Promise<[UnsignedTx](UnsignedTransaction)>
|
||||
Returns an [[UnsignedTransaction]] which could be signed and submitted
|
||||
to the network to transaction //amount// tokens to //target//.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const erc20_rw = _page.erc20_rw;
|
||||
//_hide: const parseUnits = utils.parseUnits;
|
||||
|
||||
//_result:
|
||||
await erc20_rw.populateTransaction.transfer("ricmoo.eth", parseUnits("1.23"));
|
||||
//_log:
|
||||
|
||||
_note: Note on Estimating and Static Calling
|
||||
|
||||
@@ -173,7 +317,7 @@ blockchain also means there are certain consistency modes that cannot be
|
||||
known until an actual transaction is attempted.
|
||||
|
||||
|
||||
_subsection: Meta-Class Filters @NOTE<(added at Runtime)>
|
||||
_subsection: Meta-Class Filters @NOTE<(added at Runtime)> @<erc20-meta-events>
|
||||
|
||||
Since the Contract is a Meta-Class, the methods available here depend
|
||||
on the ABI which was passed into the **Contract**.
|
||||
@@ -184,3 +328,75 @@ to [subscribe/unsubscribe to events](erc20-events).
|
||||
|
||||
If //fromAddress// is null or not provided, then any from address matches.
|
||||
If //toAddress// is null or not provided, then any to address matches.
|
||||
|
||||
_code: query filter *from* events @lang<javascript>
|
||||
|
||||
//_hide: const signer = localSigner;
|
||||
//_hide: const erc20 = _page.erc20;
|
||||
|
||||
//_result:
|
||||
filterFrom = erc20.filters.Transfer(signer.address);
|
||||
//_log:
|
||||
|
||||
// Search for transfers *from* me in the last 10 blocks
|
||||
//_result:
|
||||
logsFrom = await erc20.queryFilter(filterFrom, -10, "latest");
|
||||
//_log:
|
||||
|
||||
// Note that the args providees the details of the event, each
|
||||
// parameters is available positionally, and since our ABI
|
||||
// included parameter names also by name
|
||||
//_result:
|
||||
logsFrom[0].args
|
||||
//_log:
|
||||
|
||||
//_hide: _page.filterFrom = filterFrom;
|
||||
|
||||
|
||||
_code: query filter with *to* events @lang<javascript>
|
||||
|
||||
//_hide: const signer = localSigner;
|
||||
//_hide: const erc20 = _page.erc20;
|
||||
|
||||
//_result:
|
||||
filterTo = erc20.filters.Transfer(null, signer.address);
|
||||
//_log:
|
||||
|
||||
// Search for transfers *to* me in the last 10 blocks
|
||||
// Note: the contract transferred totalSupply tokens to us
|
||||
// when it was deployed in its constructor
|
||||
//_result:
|
||||
logsTo = await erc20.queryFilter(filterTo, -10, "latest");
|
||||
//_log:
|
||||
|
||||
// Note that the args providees the details of the event, each
|
||||
// parameters is available positionally, and since our ABI
|
||||
// included parameter names also by name
|
||||
//_result:
|
||||
logsTo[0].args
|
||||
//_log:
|
||||
|
||||
//_hide: _page.filterTo = filterTo;
|
||||
|
||||
_code: listen for events @lang<javascript>
|
||||
|
||||
//_hide: const erc20 = _page.erc20;
|
||||
//_hide: const filterFrom = _page.filterFrom;
|
||||
//_hide: const filterTo = _page.filterTo;
|
||||
|
||||
// Listen to incoming events from signer:
|
||||
erc20.on(filterFrom, (from, to, amount, event) => {
|
||||
// The `from` will always be the signer address
|
||||
});
|
||||
|
||||
// Listen to incoming events to signer:
|
||||
erc20.on(filterTo, (from, to, amount, event) => {
|
||||
// The `to` will always be the signer address
|
||||
});
|
||||
|
||||
// Listen to all Transfer events:
|
||||
erc20.on("Transfer", (from, to, amount, event) => {
|
||||
// ...
|
||||
});
|
||||
|
||||
//_hide: erc20.removeAllListeners();
|
||||
|
||||
@@ -5,6 +5,10 @@ to be included in the base library. The API should not be considered
|
||||
stable and does not follow [[link-semver]] versioning, so applications
|
||||
requiring it should specify the //exact version// needed.
|
||||
|
||||
These features are not available in the core ethers package, so to use them
|
||||
you must install the ``@ethersproject/experimental`` package and import them
|
||||
from that.
|
||||
|
||||
_subsection: BrainWallet @<experimental-brainwallet> @INHERIT<[[Wallet]]>
|
||||
|
||||
Ethers removed support for BrainWallets in v4, since they are unsafe and
|
||||
@@ -17,7 +21,15 @@ Generates a brain wallet, with a slightly improved experience, in which
|
||||
the generated wallet has a mnemonic.
|
||||
|
||||
_property: BrainWallet.generateLegacy(username, password [ , progressCallback ]) => [[experimental-brainwallet]]
|
||||
Generate a brain wallet which is compatibile with the ethers v3 and earlier.
|
||||
Generate a brain wallet which is compatible with the ethers v3 and earlier.
|
||||
|
||||
_code: Importing @lang<script>
|
||||
|
||||
// Node
|
||||
const { BrainWallet } = require("@ethersproject/experimental");
|
||||
|
||||
// ESM/TypeScript
|
||||
import { BrainWallet } from "@ethersproject/experimental";
|
||||
|
||||
|
||||
_subsection: EIP1193Bridge @<experimental-eip1193bridge> @INHERIT<[[link-npm-events]]>
|
||||
@@ -26,6 +38,14 @@ The **EIP1193Bridge** allows a normal Ethers [[Signer]] and [[Provider]] to be
|
||||
exposed in as a standard [EIP-1193 Provider](link-eip-1193), which may be useful
|
||||
when interacting with other libraries.
|
||||
|
||||
_code: Importing @lang<script>
|
||||
|
||||
// Node
|
||||
const { Eip1193Bridge } = require("@ethersproject/experimental");
|
||||
|
||||
// ESM/TypeScript
|
||||
import { Eip1193Bridge } from "@ethersproject/experimental";
|
||||
|
||||
|
||||
_subsection: NonceManager @<experimental-noncemanager> @INHERIT<[[Signer]]>
|
||||
|
||||
@@ -55,11 +75,19 @@ The provider associated with the signer.
|
||||
_property: nonceManager.setTransactionCount(count) => void
|
||||
Set the current transaction count (nonce) for the signer.
|
||||
|
||||
This may be useful it interacting with the signer outside of using
|
||||
This may be useful in interacting with the signer outside of using
|
||||
this class.
|
||||
|
||||
_property: nonceManager.increaseTransactionCount( [ count = 1 ]) => void
|
||||
_property: nonceManager.incrementTransactionCount( [ count = 1 ]) => void
|
||||
Bump the current transaction count (nonce) by //count//.
|
||||
|
||||
This may be useful it interacting with the signer outside of using
|
||||
This may be useful in interacting with the signer outside of using
|
||||
this class.
|
||||
|
||||
_code: Importing @lang<script>
|
||||
|
||||
// Node
|
||||
const { NonceManager } = require("@ethersproject/experimental");
|
||||
|
||||
// ESM/TypeScript
|
||||
import { NonceManager } from "@ethersproject/experimental";
|
||||
|
||||
@@ -26,7 +26,7 @@ Create a formatted output of an array of [[asm-operation]].
|
||||
|
||||
_heading: Bytecode @<asm-bytecode> @INHERIT<Array\<[[asm-operation]]\>>
|
||||
|
||||
Each arary index represents an operation, collapsing multi-byte operations
|
||||
Each array index represents an operation, collapsing multi-byte operations
|
||||
(i.e. ``PUSH``) into a single operation.
|
||||
|
||||
_property: bytecode.getOperation(offset) => [[asm-operation]]
|
||||
@@ -52,7 +52,7 @@ If the opcode is a ``PUSH``, this is the value of that push
|
||||
_subsection: Opcode @<asm-opcode> @SRC<asm/opcodes:class.Opcode>
|
||||
|
||||
_property: asm.Opcode.from(valueOrMnemonic) => [[asm-opcode]]
|
||||
Create a new instnace of an Opcode for a given numeric value
|
||||
Create a new instance of an Opcode for a given numeric value
|
||||
(e.g. 0x60 is PUSH1) or mnemonic string (e.g. "PUSH1").
|
||||
|
||||
_heading: Properties
|
||||
|
||||
@@ -49,7 +49,7 @@ string of a decimal number.
|
||||
|
||||
_property: literalNode.verbatim => boolean
|
||||
This is true in a [[asm-datanode]] context, since in that case the
|
||||
value should be taken verbatim and no ``PUSH`` operation shoud be
|
||||
value should be taken verbatim and no ``PUSH`` operation should be
|
||||
added, otherwise false.
|
||||
|
||||
|
||||
@@ -57,7 +57,7 @@ _heading: PopNode @<asm-popnode> @INHERIT<[[asm-valuenode]]> @SRC<asm:class.PopN
|
||||
|
||||
A **PopNode** is used to store a place-holder for an implicit pop from the
|
||||
stack. It represents the code for an implicit place-holder (i.e. ``$$``) or an
|
||||
explicit place-holder (e.g. ``$1``), which indicates the expect stack position
|
||||
explicit place-holder (e.g. ``$1``), which indicates the expected stack position
|
||||
to consume.
|
||||
|
||||
_property: literalNode.index => number
|
||||
@@ -72,7 +72,7 @@ A **LinkNode** represents a link to another [[asm-node]]'s data,
|
||||
for example ``$foo`` or ``#bar``.
|
||||
|
||||
_property: linkNode.label => string
|
||||
Te name of the target node.
|
||||
The name of the target node.
|
||||
|
||||
_property: linkNode.type => "offset" | "length"
|
||||
Whether this node is for an offset or a length value of the
|
||||
@@ -96,7 +96,7 @@ any output assembly, using the ``{{! code here }}`` syntax.
|
||||
|
||||
_property: literalNode.verbatim => boolean
|
||||
This is true in a [[asm-datanode]] context, since in that case the
|
||||
value should be taken verbatim and no ``PUSH`` operation shoud be
|
||||
value should be taken verbatim and no ``PUSH`` operation should be
|
||||
added, otherwise false.
|
||||
|
||||
_property: evaluationNode.script => string
|
||||
@@ -115,7 +115,7 @@ The code to execute. Any result is ignored.
|
||||
_heading: LabelledNode @<asm-labellednode> @INHERIT<[[asm-node]]> @SRC<asm:class.LabelledNode>
|
||||
|
||||
A **LabelledNode** is used for any Node that has a name, and can therefore
|
||||
be targetted by a [[asm-linknode]].
|
||||
be targeted by a [[asm-linknode]].
|
||||
|
||||
_property: labelledNode.name => string
|
||||
The name of this node.
|
||||
|
||||
@@ -1,9 +1,9 @@
|
||||
_section: Ethers ASM Dialect @<asm-dialect>
|
||||
|
||||
This provides a quick, high-level overcview of the **Ethers ASM Dialect**
|
||||
This provides a quick, high-level overview of the **Ethers ASM Dialect**
|
||||
for EVM, which is defined by the [Ethers ASM Dialect Grammar](link-ethers-asm-grammar)
|
||||
|
||||
Once a program is compiled by a higher level langauge into ASM (assembly),
|
||||
Once a program is compiled by a higher level language into ASM (assembly),
|
||||
or hand-coded directly in ASM, it needs to be assembled into bytecode.
|
||||
|
||||
The assembly process performs a very small set of operations and is
|
||||
@@ -34,7 +34,7 @@ A **Label** is a position in the program which can be jumped to. A
|
||||
``JUMPDEST`` is automatically added to this point in the assembled
|
||||
output.
|
||||
|
||||
@TODO: Exmaples
|
||||
@TODO: Examples
|
||||
|
||||
|
||||
_subsection: Literals @<asm-dialect-literal>
|
||||
@@ -45,7 +45,7 @@ operation.
|
||||
A **Literal** can be provided using a [[DataHexString]] or a decimal
|
||||
byte value.
|
||||
|
||||
@TODO: exmples
|
||||
@TODO: examples
|
||||
|
||||
|
||||
_subsection: Comments @<asm-dialect-comment>
|
||||
@@ -64,7 +64,7 @@ within a **deployment bytecode**, which can be used as **init code**.
|
||||
When deploying a program to Ethereum, an **init transaction** is used. An
|
||||
//init transaction// has a null ``to`` address and contains bytecode in
|
||||
the ``data``. This ``data`` bytecode is a program, that when executed
|
||||
returns some other bytecode as a result, this restul is the bytecode
|
||||
returns some other bytecode as a result, this result is the bytecode
|
||||
to be installed.
|
||||
|
||||
Therefore it is important that embedded code uses jumps relative to itself,
|
||||
@@ -76,7 +76,7 @@ A scope may access the offset of any child [[asm-dialect-datasegment]] or
|
||||
child [[asm-dialect-scope]] (with respect to itself) and may access the length
|
||||
of any [[asm-dialect-datasegment]] or [[asm-dialect-scope]] anywhere in the program.
|
||||
|
||||
Every program in the **Ethers ASM Dialect** has a top-leve scope named ``_``.
|
||||
Every program in the **Ethers ASM Dialect** has a top-level scope named ``_``.
|
||||
|
||||
|
||||
_subsection: Data Segment @<asm-dialect-datasegment>
|
||||
@@ -84,7 +84,7 @@ _subsection: Data Segment @<asm-dialect-datasegment>
|
||||
A **Data Segment** allows arbitrary data to be embedded into a program,
|
||||
which can be useful for lookup tables or deploy-time constants.
|
||||
|
||||
An emtpty **Data Segment** can also be used when a labelled location is
|
||||
An empty **Data Segment** can also be used when a labelled location is
|
||||
required, but without the ``JUMPDEST`` which a [[asm-dialect-label]] adds.
|
||||
|
||||
@TODO: Example
|
||||
@@ -111,5 +111,5 @@ _subsection: Stack Placeholders @<asm-dialect-placeholder>
|
||||
@TODO: exampl
|
||||
|
||||
|
||||
_subsection: Evaluation and Excution @<asm-dialect-scripting>
|
||||
_subsection: Evaluation and Execution @<asm-dialect-scripting>
|
||||
|
||||
|
||||
@@ -6,7 +6,7 @@ to them, which simplifies development, since you do not need
|
||||
to run your own instance or cluster of Ethereum nodes.
|
||||
|
||||
However, this reliance on third-party services can reduce
|
||||
resiliance, security and increase the amount of required trust.
|
||||
resilience, security and increase the amount of required trust.
|
||||
To mitigate these issues, it is recommended you use a
|
||||
[Default Provider](providers-getDefaultProvider).
|
||||
|
||||
@@ -20,7 +20,7 @@ _property: new ethers.providers.EtherscanProvider([ network = "homestead", [ api
|
||||
Create a new **EtherscanProvider** connected to //network// with the
|
||||
optional //apiKey//.
|
||||
|
||||
The //network// may be specified as **string** for a common
|
||||
The //network// may be specified as a **string** for a common
|
||||
network name, a **number** for a common chain ID or a
|
||||
[Network Object]provider-(network).
|
||||
|
||||
@@ -47,10 +47,8 @@ _definition: **Supported Networks**
|
||||
|
||||
_code: Etherscan Examples @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const EtherscanProvider = ethers.providers.EtherscanProvider;
|
||||
const apiKey = "...";
|
||||
// </hide>
|
||||
//_hide: const EtherscanProvider = ethers.providers.EtherscanProvider;
|
||||
//_hide: const apiKey = "...";
|
||||
|
||||
// Connect to mainnet (homestead)
|
||||
provider = new EtherscanProvider();
|
||||
@@ -59,12 +57,9 @@ provider = new EtherscanProvider();
|
||||
provider = new EtherscanProvider("rinkeby");
|
||||
provider = new EtherscanProvider(4);
|
||||
|
||||
const network = ethers.providers.getNetwork("rinkeby");
|
||||
// <hide>
|
||||
delete network._defaultProvider;
|
||||
network
|
||||
// </hide>
|
||||
//!
|
||||
network = ethers.providers.getNetwork("rinkeby");
|
||||
//_hide: delete network._defaultProvider;
|
||||
//_log: network
|
||||
|
||||
provider = new EtherscanProvider(network);
|
||||
|
||||
@@ -86,7 +81,7 @@ _property: new ethers.providers.InfuraProvider([ network = "homestead", [ apiKey
|
||||
Create a new **InfuraProvider** connected to //network// with
|
||||
the optional //apiKey//.
|
||||
|
||||
The //network// may be specified as **string** for a common
|
||||
The //network// may be specified as a **string** for a common
|
||||
network name, a **number** for a common chain ID or a
|
||||
[Network Object]provider-(network).
|
||||
|
||||
@@ -119,11 +114,9 @@ _definition: **Supported Networks**
|
||||
|
||||
_code: INFURA Examples @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const InfuraProvider = ethers.providers.InfuraProvider;
|
||||
const projectId = "...";
|
||||
const projectSecret = "...";
|
||||
// </hide>
|
||||
//_hide: const InfuraProvider = ethers.providers.InfuraProvider;
|
||||
//_hide: const projectId = "...";
|
||||
//_hide: const projectSecret = "...";
|
||||
|
||||
// Connect to mainnet (homestead)
|
||||
provider = new InfuraProvider();
|
||||
@@ -144,9 +137,7 @@ provider = new InfuraProvider("homestead", {
|
||||
|
||||
// Connect to the INFURA WebSocket endpoints with a WebSocketProvider
|
||||
provider = InfuraProvider.getWebSocketProvider()
|
||||
// <hide>
|
||||
provider.destroy();
|
||||
// </hide>
|
||||
//_hide: await provider.destroy();
|
||||
|
||||
|
||||
_subsection: AlchemyProvider @<AlchemyProvider> @inherit<[[UrlJsonRpcProvider]]> @src<providers:class.AlchemyProvider>
|
||||
@@ -157,7 +148,7 @@ _property: new ethers.providers.AlchemyProvider([ network = "homestead", [ apiKe
|
||||
Create a new **AlchemyProvider** connected to //network// with
|
||||
the optional //apiKey//.
|
||||
|
||||
The //network// may be specified as **string** for a common
|
||||
The //network// may be specified as a **string** for a common
|
||||
network name, a **number** for a common chain ID or a
|
||||
[Network Object](providers-Network).
|
||||
|
||||
@@ -178,10 +169,8 @@ _definition: **Supported Networks**
|
||||
|
||||
_code: Alchemy Examples @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const AlchemyProvider = ethers.providers.AlchemyProvider;
|
||||
const apiKey = "...";
|
||||
// </hide>
|
||||
//_hide: const AlchemyProvider = ethers.providers.AlchemyProvider;
|
||||
//_hide: const apiKey = "...";
|
||||
|
||||
// Connect to mainnet (homestead)
|
||||
provider = new AlchemyProvider();
|
||||
@@ -196,9 +185,7 @@ provider = new AlchemyProvider("homestead", apiKey);
|
||||
|
||||
// Connect to the Alchemy WebSocket endpoints with a WebSocketProvider
|
||||
provider = AlchemyProvider.getWebSocketProvider()
|
||||
// <hide>
|
||||
provider.destroy();
|
||||
// </hide>
|
||||
//_hide: provider.destroy();
|
||||
|
||||
|
||||
_subsection: CloudflareProvider @<CloudflareProvider> @inherit<[[UrlJsonRpcProvider]]> @src<providers:class.CloudflareProvider>
|
||||
@@ -214,9 +201,7 @@ _definition: **Supported Networks**
|
||||
|
||||
_code: Cloudflare Examples @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const CloudflareProvider = ethers.providers.CloudflareProvider;
|
||||
// </hide>
|
||||
//_hide: const CloudflareProvider = ethers.providers.CloudflareProvider;
|
||||
|
||||
// Connect to mainnet (homestead)
|
||||
provider = new CloudflareProvider();
|
||||
|
||||
@@ -9,7 +9,7 @@ cover the vast majority of use-cases, but also includes the
|
||||
necessary functions and classes for sub-classing if a more
|
||||
custom configuration is necessary.
|
||||
|
||||
Most users should be able to simply use the [[providers-getDefaultProvider]].
|
||||
Most users should use the [[providers-getDefaultProvider]].
|
||||
|
||||
|
||||
_subsection: Default Provider @<providers-getDefaultProvider>
|
||||
@@ -20,7 +20,7 @@ for use in production.
|
||||
|
||||
It creates a [[FallbackProvider]] connected to as many backend
|
||||
services as possible. When a request is made, it is sent to
|
||||
multiple backends simulatenously. As responses from each backend
|
||||
multiple backends simultaneously. As responses from each backend
|
||||
are returned, they are checked that they agree. Once a quorum
|
||||
has been reached (i.e. enough of the backends agree), the response
|
||||
is provided to your application.
|
||||
@@ -31,29 +31,34 @@ responses that match the majority.
|
||||
|
||||
_property: ethers.getDefaultProvider([ network, [ options ] ]) => [[Provider]]
|
||||
Returns a new Provider, backed by multiple services, connected
|
||||
to //network//. Is no //network// is provided, **homestead**
|
||||
to //network//. If no //network// is provided, **homestead**
|
||||
(i.e. mainnet) is used.
|
||||
|
||||
The //network// may also be a URL to connect to, such as ``http:/\/localhost:8545``
|
||||
or ``wss:/\/example.com``.
|
||||
|
||||
The //options// is an object, with the following properties:
|
||||
|
||||
_table: Option Properties
|
||||
|
||||
$Alchemy: [[link-alchemy]] API Token
|
||||
$Etherscan: [[link-etherscan]] API Token
|
||||
$Infura: [[link-infura]] Project ID or ProjectID and Project Secret
|
||||
$Infura: [[link-infura]] Project ID or ``{ projectId, projectSecret }``
|
||||
$Pocket: [[link-pocket]] Application ID or ``{ applicationId, applicationSecretKey }``
|
||||
$Quorum: The number of backends that must agree
|
||||
//(default: 2 for mainnet, 1 for testnets)//
|
||||
|
||||
|
||||
| **Property** | **Description** |
|
||||
| //alchemy// | $Alchemy |
|
||||
| //etherscan// | $Etherscan |
|
||||
| //infura// | $Infura |
|
||||
| //pocket// | $Pocket |
|
||||
| //quorum// | $Quorum |
|
||||
|
||||
_note: Note: API Keys
|
||||
|
||||
It is highly recommended for production services that to acquire
|
||||
and specify an API Key for each sercice.
|
||||
It is highly recommended for production services to acquire
|
||||
and specify an API Key for each service.
|
||||
|
||||
The default API Keys used by ethers are shared across all users,
|
||||
so services may throttle all services that are using the default
|
||||
@@ -67,6 +72,54 @@ used the most.
|
||||
Some services also provide additional paid features, which are only
|
||||
available when specifying an API Key.
|
||||
|
||||
_subsection: Networks
|
||||
|
||||
There are several official common Ethereum networks as well as custom
|
||||
networks and other compatible projects.
|
||||
|
||||
Any API that accept a [[providers-Networkish]] can be passed a common
|
||||
name (such as ``"mainnet"`` or ``"ropsten"``) or chain ID to use that
|
||||
network definition or may specify custom parameters.
|
||||
|
||||
_property: ethers.providers.getNetwork(aNetworkish) => [[providers-Network]]
|
||||
|
||||
Returns the full [[providers-Network]] for the given standard
|
||||
//aNetworkish// [[providers-Networkish]].
|
||||
|
||||
This is useful for functions and classes which wish to accept [[providers-Networkish]]
|
||||
as an input parameter.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const getNetwork = ethers.providers.getNetwork;
|
||||
|
||||
// By Chain Name
|
||||
//_result:
|
||||
getNetwork("homestead");
|
||||
//_hide: delete _._defaultProvider;
|
||||
//_log:
|
||||
|
||||
// By Chain ID
|
||||
//_result:
|
||||
getNetwork(1);
|
||||
//_hide: delete _._defaultProvider;
|
||||
//_log:
|
||||
|
||||
_heading: Custom ENS Contract
|
||||
|
||||
One common reason to specify custom properties for a [[providers-Network]] is to override
|
||||
the address of the root ENS registry, either on a common network to intercept
|
||||
the [ENS Methods](Provider--ens-methods) or to specify the ENS registry on a
|
||||
dev network (on most dev networks you must deploy the ENS contracts manually).
|
||||
|
||||
_code: Example: Override the ENS registry @lang<script>
|
||||
|
||||
const network = {
|
||||
name: "dev",
|
||||
chainId: 1337,
|
||||
ensAddress: customEnsAddress
|
||||
};
|
||||
|
||||
|
||||
_subsection: Provider Documentation
|
||||
|
||||
|
||||
@@ -1,15 +1,17 @@
|
||||
_section: JsonRpcProvider @<JsonRpcProvider> @INHERIT<[[Provider]]> @SRC<providers:class.JsonRpcProvider>
|
||||
|
||||
The [JSON-RPC API](link-jsonrpc) is a very popular method for interacting
|
||||
The [JSON-RPC API](link-jsonrpc) is a popular method for interacting
|
||||
with Ethereum and is available in all major Ethereum node implementations
|
||||
(e.g. [[link-geth]] and [[link-parity]]) as well as many
|
||||
third-party web services (e.g. [[link-infura]])
|
||||
|
||||
_property: new ethers.providers.JsonRpcProvider([ url [ , aNetworkish ] ]) @SRC<providers:constructor.JsonRpcProvider>
|
||||
Connect to a JSON-RPC API located at //url// using the //aNetworkish// network.
|
||||
If //url// is not specified, the default (i.e. ``http:/\/localhost:8545``) is used
|
||||
and if no network is specified, it will be determined automatically by
|
||||
querying the node.
|
||||
_property: new ethers.providers.JsonRpcProvider([ urlOrConnectionInfo [ , networkish ] ]) @SRC<providers:constructor.JsonRpcProvider>
|
||||
Connect to a JSON-RPC HTTP API using the URL or [[ConnectionInfo]] //urlOrConnectionInfo//
|
||||
connected to the //networkish// network.
|
||||
|
||||
If //urlOrConnectionInfo// is not specified, the default (i.e. ``http:/\/localhost:8545``)
|
||||
is used and if no network is specified, it will be determined automatically by querying the
|
||||
node using ``eth_chaindId`` and falling back on ``eth_networkId``.
|
||||
|
||||
_note: Note: Connecting to a Local Node
|
||||
Each node implementation is slightly different and may require specific
|
||||
@@ -24,7 +26,7 @@ account (account #0) is used.
|
||||
|
||||
_property: jsonRpcProvider.getUncheckedSigner([ addressOrIndex ]) => [[UncheckedJsonRpcSigner]] @<JsonRpcProvider-getUncheckedSigner> @SRC<providers/json-rpc-provider>
|
||||
|
||||
_property: jsonRpcProvider.listAccounts() => Array<string> @<JsonRpcProvider-listAccounts> @SRC<providers/json-rpc-provider>
|
||||
_property: jsonRpcProvider.listAccounts() => Promise<Array<string>> @<JsonRpcProvider-listAccounts> @SRC<providers/json-rpc-provider>
|
||||
Returns a list of all account addresses managed by this provider.
|
||||
|
||||
_property: jsonRpcProvider.send(method, params) => Promise<any> @<JsonRpcProvider-send> @SRC<providers/json-rpc-provider>
|
||||
@@ -73,6 +75,25 @@ object, with most of the properties set to null, but allows access to the
|
||||
transaction hash quickly, if that is all that is required.
|
||||
|
||||
|
||||
_subsection: StaticJsonRpcProvider @<StaticJsonRpcProvider> @INHERIT<[[JsonRpcProvider]]> @SRC<providers:class.StaticJsonRpcProvider>
|
||||
|
||||
An ethers Provider will execute frequent ``getNetwork`` calls to ensure
|
||||
the network calls and network being communicated with are consistent.
|
||||
|
||||
In the case of a client like MetaMask, this is desired as the network
|
||||
may be changed by the user at any time, in such cases the cost of
|
||||
checking the chainId is local and therefore cheap.
|
||||
|
||||
However, there are also many times where it is known the network cannot
|
||||
change, such as when connecting to an INFURA endpoint, in which case,
|
||||
the **StaticJsonRpcProvider** can be used which will indefinitely cache
|
||||
the chain ID, which can reduce network traffic and reduce round-trip
|
||||
queries for the chain ID.
|
||||
|
||||
This [[Provider]] should **only** be used when it is known the network
|
||||
cannot change.
|
||||
|
||||
|
||||
_subsection: Node-Specific Methods @<JsonRpcProvider--other>
|
||||
|
||||
Many methods are less common or specific to certain Ethereum Node implementations
|
||||
|
||||
@@ -1,7 +1,5 @@
|
||||
_section: Other Providers
|
||||
|
||||
Others...
|
||||
|
||||
_subsection: FallbackProvider @<FallbackProvider> @INHERIT<[[Provider]]> @SRC<providers/fallback-provider:class.FallbackProvider>
|
||||
|
||||
The **FallbackProvider** is the most advanced [[Provider]] available in
|
||||
@@ -11,7 +9,7 @@ It uses a quorum and connects to multiple [Providers](Provider) as backends,
|
||||
each configured with a //priority// and a //weight// .
|
||||
|
||||
When a request is made, the request is dispatched to multiple backends, randomly
|
||||
choosen (higher prioirty backends are always selected first) and the results from
|
||||
chosen (lower-value priority backends are always selected first) and the results from
|
||||
each are compared against the others. Only once the quorum has been reached will that
|
||||
result be accepted and returned to the caller.
|
||||
|
||||
@@ -40,9 +38,9 @@ _property: fallbackProviderConfig.provider => [[Provider]]
|
||||
The provider for this configuration.
|
||||
|
||||
_property: fallbackProviderConfig.priority => number
|
||||
The priority used for the provider. Higher priorities are favoured over lower
|
||||
priorities. If multiple providers share the same prioirty, they are choosen
|
||||
at random.
|
||||
The priority used for the provider. Lower-value priorities are favoured over
|
||||
higher-value priorities. If multiple providers share the same priority, they
|
||||
are chosen at random.
|
||||
|
||||
_property: fallbackProviderConfig.stallTimeout => number
|
||||
The timeout (in ms) after which another [[Provider]] will be attempted. This
|
||||
@@ -96,12 +94,12 @@ The URL to use for the JsonRpcProvider instance.
|
||||
_subsection: Web3Provider @<Web3Provider> @INHERIT<[[JsonRpcProvider]]> @SRC<providers:class.Web3Provider>
|
||||
|
||||
The Web3Provider is meant to ease moving from a [web3.js based](link-web3)
|
||||
application to ethers by wraping an existing Web3-compatible (such as a
|
||||
application to ethers by wrapping an existing Web3-compatible (such as a
|
||||
[Web3HttpProvider](link-web3-http), [Web3IpcProvider](link-web3-ipc) or
|
||||
[Web3WsProvider](link-web3-ws)) and exposing it as an ethers.js [[Provider]]
|
||||
which can then be used with the rest of the library.
|
||||
|
||||
This may also be used to wrap a standard [EIP-1193 Provider](link-eip-1193].
|
||||
This may also be used to wrap a standard [EIP-1193 Provider](link-eip-1193).
|
||||
|
||||
_property: new ethers.providers.Web3Provider(externalProvider [, network ])
|
||||
Create a new **Web3Provider**, which wraps an [EIP-1193 Provider](link-eip-1193) or
|
||||
@@ -152,11 +150,11 @@ which allows for a persistent connection, multiplexing requests and pub-sub
|
||||
events for a more immediate event dispatching.
|
||||
|
||||
The WebSocket API is newer, and if running your own infrastructure, note that
|
||||
WebSockets are much more intensive on your server resourses, as they must manage
|
||||
WebSockets are much more intensive on your server resources, as they must manage
|
||||
and maintain the state for each client. For this reason, many services may also
|
||||
charge additional fees for using their WebSocket endpoints.
|
||||
|
||||
_property: new ethers.provider.WebSockerProvider([ url [ , network ] ])
|
||||
_property: new ethers.providers.WebSocketProvider([ url [ , network ] ])
|
||||
Returns a new [[WebSocketProvider]] connected to //url// as the //network//.
|
||||
|
||||
If //url// is unspecified, the default ``"ws:/\/localhost:8546"`` will be used.
|
||||
|
||||
@@ -1,42 +1,61 @@
|
||||
_section: Provider @<Provider>
|
||||
|
||||
Explain what a provider is...
|
||||
A **Provider** in ethers is a read-only abstraction to
|
||||
access the blockchain data.
|
||||
|
||||
_note: Coming from Web3.js?
|
||||
If you are coming from Web3.js, this is one of the biggest
|
||||
differences you will encounter using ethers.
|
||||
|
||||
The ethers library creates a strong division between the
|
||||
operation a **Provider** can perform and those of a [[Signer]],
|
||||
which Web3.js lumps together.
|
||||
|
||||
This separation of concerns and a stricted subset of Provider
|
||||
operations allows for a larger variety of backends, a more
|
||||
consistent API and ensures other libraries to operate without
|
||||
being able to rely on any underlying assumption.
|
||||
|
||||
_subsection: Accounts Methods @<Provider--account-methods>
|
||||
|
||||
_property: provider.getBalance(address [ , blockTag = latest ]) => Promise<[[BigNumber]]> @<Provider-getBalance> @SRC<providers/base-provider>
|
||||
Returns the balance of //address// as of the //blockTag// block height.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.getBalance("ricmoo.eth");
|
||||
//_log:
|
||||
|
||||
_property: provider.getCode(address [ , blockTag = latest ]) => Promise<string<[[DataHexString]]>> @<Provider-getCode> @SRC<providers/base-provider>
|
||||
Returns the contract code of //address// as of the //blockTag// block height. If there is
|
||||
no contract currently deployed, the result is ``0x``.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.getCode("registrar.firefly.eth");
|
||||
//_log:
|
||||
|
||||
_property: provider.getStorageAt(addr, pos [ , blockTag = latest ]) => Promise<string<[[DataHexString]]>> @<Provider-getStorageAt> @SRC<providers/base-provider>
|
||||
Returns the ``Bytes32`` value of the position //pos// at address //addr//, as of the //blockTag//.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.getStorageAt("registrar.firefly.eth", 0)
|
||||
//_log:
|
||||
|
||||
_property: provider.getTransactionCount(address [ , blockTag = latest ]) => Promise<number> @<Provider-getTransactionCount> @SRC<providers/base-provider>
|
||||
Returns the number of transactions //address// has ever **sent**, as of //blockTag//.
|
||||
This value is required to be the nonce for the next transaction from //address//
|
||||
sent to the network.
|
||||
|
||||
_code: Account Examples @lang<javascript>
|
||||
_code: @lang<javascript>
|
||||
|
||||
// Get the balance for an account...
|
||||
provider.getBalance("ricmoo.firefly.eth");
|
||||
//!
|
||||
|
||||
// Get the code for a contract...
|
||||
provider.getCode("registrar.firefly.eth");
|
||||
//!
|
||||
|
||||
// Get the storage value at position 0...
|
||||
provider.getStorageAt("registrar.firefly.eth", 0)
|
||||
//!
|
||||
|
||||
// Get transaction count of an account...
|
||||
provider.getTransactionCount("ricmoo.firefly.eth");
|
||||
//!
|
||||
//_result:
|
||||
await provider.getTransactionCount("ricmoo.eth");
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Blocks Methods @<Provider--block-methods>
|
||||
@@ -45,17 +64,21 @@ _property: provider.getBlock(block) => Promise<[[providers-Block]]> @<Provider-
|
||||
Get the //block// from the network, where the ``result.transactions`` is a list
|
||||
of transaction hashes.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.getBlock(100004)
|
||||
//_log:
|
||||
|
||||
_property: provider.getBlockWithTransactions(block) => Promise<[[providers-BlockWithTransactions]]> @<Provider-getBlockWithTransactions> @SRC<providers/base-provider>
|
||||
Get the //block// from the network, where the ``result.transactions`` is
|
||||
an Array of [[providers-TransactionResponse]] objects.
|
||||
|
||||
_code: Block Examples @lang<javascript>
|
||||
_code: @lang<javascript>
|
||||
|
||||
provider.getBlock(100004)
|
||||
//!
|
||||
|
||||
provider.getBlockWithTransactions(100004)
|
||||
//!
|
||||
//_result:
|
||||
await provider.getBlockWithTransactions(100004)
|
||||
//_log:
|
||||
|
||||
_subsection: Ethereum Naming Service (ENS) Methods @<Provider--ens-methods>
|
||||
|
||||
@@ -73,26 +96,102 @@ reading and debugging much simpler.
|
||||
The provider offers some basic operations to help resolve and
|
||||
work with ENS names.
|
||||
|
||||
_property: provider.getResolver(name) => Promise<[[EnsResolver]]>
|
||||
Returns an EnsResolver instance which can be used to further inquire
|
||||
about specific entries for an ENS name.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: provider = ethers.getDefaultProvider();
|
||||
|
||||
// See below (Resolver) for examples of using this object
|
||||
const resolver = await provider.getResolver("ricmoo.eth");
|
||||
|
||||
//_hide: _page.resolver = resolver;
|
||||
|
||||
_property: provider.lookupAddress(address) => Promise<string> @<Provider-lookupAddress> @SRC<providers/base-provider>
|
||||
Performs a reverse lookup of the //address// in ENS using the
|
||||
//Reverse Registrar//. If the name does not exist, or the
|
||||
forward lookup does not match, ``null`` is returned.
|
||||
|
||||
An ENS name requries additional configuration to setup a reverse
|
||||
record, they are not automatically set up.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.lookupAddress("0x5555763613a12D8F3e73be831DFf8598089d3dCa");
|
||||
//_log:
|
||||
|
||||
_property: provider.resolveName(name) => Promise<string<[Address](address)>> @<Provider-ResolveName> @SRC<providers/base-provider>
|
||||
Looks up the address of //name//. If the name is not owned, or
|
||||
does not have a //Resolver// configured, or the //Resolver// does
|
||||
not have an address configured, ``null`` is returned.
|
||||
|
||||
_code: ENS Examples @lang<javascript>
|
||||
_code: @lang<javascript>
|
||||
|
||||
// Reverse lookup of an ENS by address...
|
||||
provider.lookupAddress("0x6fC21092DA55B392b045eD78F4732bff3C580e2c");
|
||||
//!
|
||||
//_result:
|
||||
await provider.resolveName("ricmoo.eth");
|
||||
//_log:
|
||||
|
||||
// Lookup an address of an ENS name...
|
||||
provider.resolveName("ricmoo.firefly.eth");
|
||||
//!
|
||||
|
||||
_subsection: EnsResolver @<EnsResolver>
|
||||
|
||||
_property: resolver.name => string
|
||||
The name of this resolver.
|
||||
|
||||
_property: resolver.address => string<[[address]]>
|
||||
The address of the Resolver.
|
||||
|
||||
_property: resolver.getAddress([ cointType = 60 ]) => Promise<string>
|
||||
Returns a Promise which resolves to the [[link-eip-2304]] multicoin address
|
||||
stored for the //coinType//. By default an Ethereum [[address]]
|
||||
(``coinType = 60``) will be returned.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const resolver = _page.resolver;
|
||||
|
||||
// By default, looks up the Ethereum address
|
||||
// (this will match provider.resolveName)
|
||||
//_result:
|
||||
await resolver.getAddress();
|
||||
//_log:
|
||||
|
||||
// Specify the coinType for other coin addresses (0 = Bitcoin)
|
||||
//_result:
|
||||
await resolver.getAddress(0);
|
||||
//_log:
|
||||
|
||||
_property: resolver.getContentHash() => Promise<string>
|
||||
Returns a Promise which resolves to any stored [[link-eip-1577]] content hash.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const resolver = _page.resolver;
|
||||
|
||||
//_result:
|
||||
await resolver.getContentHash();
|
||||
//_log:
|
||||
|
||||
_property: resolver.getText(key) => Promise<string>
|
||||
Returns a Promise which resolves to any stored [[link-eip-634]] text entry for //key//.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const resolver = _page.resolver;
|
||||
|
||||
//_result:
|
||||
await resolver.getText("email");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
await resolver.getText("url");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
await resolver.getText("com.twitter");
|
||||
//_log:
|
||||
|
||||
_subsection: Logs Methods @<Provider--log-methods>
|
||||
|
||||
@@ -109,36 +208,65 @@ _subsection: Network Status Methods @<Provider--network-methods>
|
||||
_property: provider.getNetwork() => Promise<[[providers-Network]]> @<Provider-getNetwork> @SRC<providers/base-provider:method.BaseProvider.getNetwork>
|
||||
Returns the [[providers-Network]] this Provider is connected to.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.getNetwork()
|
||||
//_hide: _ = utils.shallowCopy(_);
|
||||
//_hide: delete _._defaultProvider;
|
||||
//_log:
|
||||
|
||||
_property: provider.getBlockNumber() => Promise<number> @<Provider-getBlockNumber> @SRC<providers/base-provider>
|
||||
Returns the block number (or height) of the most recently mined block.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.getBlockNumber()
|
||||
//_log:
|
||||
|
||||
_property: provider.getGasPrice() => Promise<[[BigNumber]]> @<Provider-getGasPrice> @SRC<providers/base-provider>
|
||||
Returns a //best guess// of the [[gas-price]] to use in a transaction.
|
||||
|
||||
_code: Network Status Examples @lang<javascript>
|
||||
_code: @lang<javascript>
|
||||
|
||||
// The network information
|
||||
provider.getNetwork()
|
||||
// <hide>
|
||||
//!
|
||||
network = utils.shallowCopy(_)
|
||||
delete network._defaultProvider
|
||||
network
|
||||
// </hide>
|
||||
//!
|
||||
|
||||
// The current block number
|
||||
provider.getBlockNumber()
|
||||
//!
|
||||
|
||||
// Get the current suggested gas price (in wei)...
|
||||
// The gas price (in wei)...
|
||||
gasPrice = await provider.getGasPrice()
|
||||
//! async gasPrice
|
||||
//_log: gasPrice
|
||||
|
||||
// ...often this gas price is easier to understand or
|
||||
// display to the user in gwei (giga-wei, or 1e9 wei)
|
||||
// display to the user in gwei
|
||||
//_result:
|
||||
utils.formatUnits(gasPrice, "gwei")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
_property: provider.getFeeData() => Promise<[[providers-FeeData]]> @<Provider-getFeeData> @SRC<abstract-provider>
|
||||
Returns the current recommended [[providers-FeeData]] to use in a transaction.
|
||||
|
||||
For an EIP-1559 transaction, the ``maxFeePerGas`` and ``maxPriorityFeePerGas``
|
||||
should be used.
|
||||
|
||||
For legacy transactions and networks which do not support EIP-1559, the ``gasPrice``
|
||||
should be used.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
// The gas price (in wei)...
|
||||
feeData = await provider.getFeeData()
|
||||
//_log: feeData
|
||||
|
||||
// ...often these values are easier to understand or
|
||||
// display to the user in gwei
|
||||
//_result:
|
||||
utils.formatUnits(feeData.maxFeePerGas, "gwei")
|
||||
//_log:
|
||||
|
||||
_property: provider.ready => Promise<[[providers-Network]]> @<Provider-ready> @src<providers/base-provider>
|
||||
Returns a Promise which will stall until the network has heen established,
|
||||
ignoring errors due to the target node not being active yet.
|
||||
|
||||
This can be used for testing or attaching scripts to wait until the node is
|
||||
up and running smoothly.
|
||||
|
||||
|
||||
_subsection: Transactions Methods @<Provider--transaction-methods>
|
||||
@@ -146,7 +274,19 @@ _subsection: Transactions Methods @<Provider--transaction-methods>
|
||||
_property: provider.call(transaction [ , blockTag = latest ]) => Promise<string<[[DataHexString]]>> @<Provider-call> @SRC<providers/base-provider>
|
||||
Returns the result of executing the //transaction//, using //call//. A call
|
||||
does not require any ether, but cannot change any state. This is useful
|
||||
for calling gettings on Contracts.
|
||||
for calling getters on Contracts.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.call({
|
||||
// ENS public resovler address
|
||||
to: "0x4976fb03C32e5B8cfe2b6cCB31c09Ba78EBaBa41",
|
||||
|
||||
// `function addr(namehash("ricmoo.eth")) view returns (address)`
|
||||
data: "0x3b3b57debf074faa138b72c65adbdcfb329847e4f2c04bde7f7dd7fcad5a52d2f395a558"
|
||||
});
|
||||
//_log:
|
||||
|
||||
_property: provider.estimateGas(transaction) => Promise<[[BigNumber]]> @<Provider-estimateGas> @SRC<providers/base-provider>
|
||||
Returns an estimate of the amount of gas that would be required to submit //transaction//
|
||||
@@ -156,44 +296,116 @@ An estimate may not be accurate since there could be another transaction
|
||||
on the network that was not accounted for, but after being mined affected
|
||||
relevant state.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const parseEther = ethers.utils.parseEther;
|
||||
|
||||
//_result:
|
||||
await provider.estimateGas({
|
||||
// Wrapped ETH address
|
||||
to: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
|
||||
|
||||
// `function deposit() payable`
|
||||
data: "0xd0e30db0",
|
||||
|
||||
// 1 ether
|
||||
value: parseEther("1.0")
|
||||
});
|
||||
//_log:
|
||||
|
||||
_property: provider.getTransaction(hash) => Promise<[[providers-TransactionResponse]]> @<Provider-getTransaction> @src<providers/base-provider>
|
||||
Returns the transaction with //hash// or null if the transaction is unknown.
|
||||
|
||||
If a transaction has not been mined, this method will search the transaction
|
||||
pool. Various backends may have more restrictive transaction pool access (e.g.
|
||||
if the gas price is too low or the transaction was only recently sent and not
|
||||
yet indexed) in which case this method may also return null.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.getTransaction("0x5b73e239c55d790e3c9c3bbb84092652db01bb8dbf49ccc9e4a318470419d9a0");
|
||||
//_log:
|
||||
|
||||
_property: provider.getTransactionReceipt(hash) => Promise<[[providers-TransactionReceipt]]> @<Provider-getTransactionReceipt> @src<providers/base-provider>
|
||||
Returns the transaction receipt for //hash// or null if the transaction
|
||||
has not been mined.
|
||||
|
||||
To stall until the transaction has been mined, consider the ``waitForTransaction``
|
||||
method below.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
await provider.getTransactionReceipt("0x5b73e239c55d790e3c9c3bbb84092652db01bb8dbf49ccc9e4a318470419d9a0");
|
||||
//_log:
|
||||
|
||||
_property: provider.sendTransaction(transaction) => Promise<[[providers-TransactionResponse]]> @<Provider-sendTransaction> @SRC<providers/base-provider>
|
||||
Submits //transaction// to the network to be mined. The //transaction// **must** be signed,
|
||||
and be valid (i.e. the nonce is correct and the account has sufficient balance to pay
|
||||
for the transaction).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const provider = localProvider;
|
||||
//_hide: const wallet = new ethers.Wallet(ethers.utils.id("HelloWorld"), provider);
|
||||
//_hide: const fundTx = await localSigner.sendTransaction({
|
||||
//_hide: to: wallet.address,
|
||||
//_hide: value: ethers.utils.parseEther("2.0")
|
||||
//_hide: });
|
||||
//_hide: await fundTx.wait();
|
||||
//_hide: const tx = await localSigner.populateTransaction({ to: "ricmoo.eth", value: ethers.utils.parseEther("3.14159") });
|
||||
//_hide: const signedTx = await localSigner.signTransaction(tx);
|
||||
|
||||
//_verbatim: `const signedTx = ${ JSON.stringify(signedTx) };`
|
||||
//_result:
|
||||
await provider.sendTransaction(signedTx);
|
||||
//_log:
|
||||
|
||||
_property: provider.waitForTransaction(hash [ , confirms = 1 [ , timeout ] ]) => Promise<[TxReceipt](providers-TransactionReceipt)> @<Provider-waitForTransaction> @SRC<providers/base-provider>
|
||||
Returns a Promise which will not resolve until //transactionHash// is mined.
|
||||
|
||||
If //confirms// is 0, this method is non-blocking and if the
|
||||
transaction has not been mined returns null. Otherwise,
|
||||
this method will block until the transaction has //confirms//
|
||||
blocks mined on top of the block in which is was mined.
|
||||
|
||||
_subsection: Event Emitter Methods @<Provider--event-methods>
|
||||
|
||||
Explain events here...
|
||||
The EventEmitter API allows applications to use an
|
||||
[[link-wiki-observer-pattern]] to register callbacks for when
|
||||
various events occur.
|
||||
|
||||
This closely follows the Event Emitter provided by other JavaScript
|
||||
libraries with the exception that event names support some more
|
||||
[complex objects](Provider--events), not only strings. The objects
|
||||
are normalized internally.
|
||||
|
||||
_property: provider.on(eventName, listener) => this @<Provider-on> @SRC<providers/base-provider>
|
||||
Add a //listener// to be triggered for each //eventName//.
|
||||
Add a //listener// to be triggered for each //eventName// [event](Provider--events).
|
||||
|
||||
_property: provider.once(eventName, listener) => this @<Provider-once> @SRC<providers/base-provider>
|
||||
Add a //listener// to be triggered for only the next //eventName//,
|
||||
at which time it be removed.
|
||||
Add a //listener// to be triggered for only the next
|
||||
//eventName// [event](Provider--events), at which time it will be removed.
|
||||
|
||||
_property: provider.emit(eventName, ...args) => boolean @<Provider-emit> @SRC<providers/base-provider>
|
||||
Notify all listeners of //eventName//, passing //args// to each listener. This
|
||||
is generally only used internally.
|
||||
Notify all listeners of the //eventName// [event](Provider--events),
|
||||
passing //args// to each listener. This is generally only used internally.
|
||||
|
||||
_property: provider.off(eventName [ , listener ]) => this @<Provider-off> @SRC<providers/base-provider>
|
||||
Remove a //listener// for //eventName//. If no //listener// is provided,
|
||||
all listeners for //eventName// are removed.
|
||||
Remove a //listener// for the //eventName// [event](Provider--events).
|
||||
If no //listener// is provided, all listeners for //eventName// are removed.
|
||||
|
||||
_property: provider.removeAllListeners([ eventName ]) => this @<Provider-removeAllListeners> @SRC<providers/base-provider>
|
||||
Remove all the listeners for //eventName//. If no //eventName// is provided,
|
||||
**all** events are removed.
|
||||
Remove all the listeners for the //eventName// [events](Provider--events).
|
||||
If no //eventName// is provided, **all** events are removed.
|
||||
|
||||
_property: provider.listenerCount([ eventName ]) => number @<Provider-listenerCount> @SRC<providers/base-provider>
|
||||
Returns the number of listeners for //eventName//. If no //eventName// is
|
||||
provided, the total number of listeners is returned.
|
||||
Returns the number of listeners for the //eventName// [events](Provider--events).
|
||||
If no //eventName// is provided, the total number of listeners is returned.
|
||||
|
||||
_property: provider.listeners(eventName) => Array<Listener> @<Provider-listeners> @SRC<providers/base-provider>
|
||||
Returns the list of Listeners for //eventName//.
|
||||
Returns the list of Listeners for the //eventName// [events](Provider--events).
|
||||
|
||||
|
||||
_heading: Events @<Provider--events>
|
||||
@@ -207,7 +419,7 @@ properties ``address`` (the source contract) and ``topics`` (a topic-set to matc
|
||||
|
||||
If ``address`` is unspecified, the filter matches any contract address.
|
||||
|
||||
See events for more information on how to specify topic-sets.
|
||||
See [EventFilters](providers-EventFilter) for more information on filtering events.
|
||||
|
||||
_definition: **Topic-Set Filter**
|
||||
|
||||
@@ -216,6 +428,8 @@ The value of a **Topic-Set Filter** is a array of Topic-Sets.
|
||||
This event is identical to a //Log Filter// with the address omitted (i.e. from
|
||||
any contract).
|
||||
|
||||
See [EventFilters](providers-EventFilter) for more information on filtering events.
|
||||
|
||||
_definition: **Transaction Filter**
|
||||
|
||||
The value of a **Transaction Filter** is any transaction hash.
|
||||
@@ -260,11 +474,10 @@ $Debug: each Provider may use this to emit useful debugging information
|
||||
|
||||
_code: Events Example @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const txHash = utils.id("dummy-data");
|
||||
const myAddress = ethers.constants.HashZero;
|
||||
const myOtherAddress = ethers.constants.HashZero;
|
||||
// </hide>
|
||||
//_hide: const txHash = utils.id("dummy-data");
|
||||
//_hide: const myAddress = ethers.constants.HashZero;
|
||||
//_hide: const myOtherAddress = ethers.constants.HashZero;
|
||||
//_hide: const hexZeroPad = ethers.utils.hexZeroPad;
|
||||
|
||||
provider.on("block", (blockNumber) => {
|
||||
// Emitted on every block change
|
||||
@@ -296,8 +509,8 @@ topicSets = [
|
||||
utils.id("Transfer(address,address,uint256)"),
|
||||
null,
|
||||
[
|
||||
myAddress,
|
||||
myOtherAddress
|
||||
hexZeroPad(myAddress, 32),
|
||||
hexZeroPad(myOtherAddress, 32)
|
||||
]
|
||||
]
|
||||
provider.on(topicSets, (log, event) => {
|
||||
@@ -314,10 +527,7 @@ provider.on("error", (tx) => {
|
||||
// Emitted when any error occurs
|
||||
});
|
||||
|
||||
// <hide>
|
||||
// Make sure our documentation builds without waiting forever
|
||||
provider.removeAllListeners()
|
||||
// </hide>
|
||||
//_hide: provider.removeAllListeners() /* Make sure the docs build without waiting forever */
|
||||
|
||||
_subsection: Inspection Methods @<Provider--inspection-methods>
|
||||
|
||||
|
||||
@@ -1,26 +1,27 @@
|
||||
_section: Types
|
||||
|
||||
_subsection: BlockTag @<providers-BlockTag>
|
||||
A **BlockTag** specifies a specific location in the Blockchain.
|
||||
A **BlockTag** specifies a specific block location in the Blockchain.
|
||||
|
||||
- **``"latest"``** -- The most recently mined block
|
||||
- **``"earliest"``** -- Block #0
|
||||
- **``"pending"``** -- The block currently being prepared for mining; not all
|
||||
- **``"latest"``** - The most recently mined block
|
||||
- **``"earliest"``** - Block #0
|
||||
- **``"pending"``** - The block currently being prepared for mining; not all
|
||||
operations and backends support this BlockTag
|
||||
- **//number//** -- The block at this height
|
||||
- **//a negative number//** -- The block this many blocks ago
|
||||
- **//number//** - The block at this height
|
||||
- **//a negative number//** - The block this many blocks ago
|
||||
- **//hex string//** - The block at this height (as a hexidecimal value)
|
||||
|
||||
_heading: EventType @<providers-EventType>
|
||||
|
||||
And **EventType** can be any of the following.
|
||||
|
||||
- **//string//** -- TODO...
|
||||
- **//Array<string<[[DataHexString]]<32>> | Array<string<[[DataHexString]]<32>>>>//** -- TODO...
|
||||
- **//[[providers-EventFilter]]//** -- TODO...
|
||||
_subsection: Networkish @<providers-Networkish>
|
||||
A **Networkish** may be any of the following:
|
||||
|
||||
- a [[providers-Network]] object
|
||||
- the name of a common network as a string (e.g. ``"homestead"``)
|
||||
- the chain ID a network as a number; if the chain ID is that of a
|
||||
common network, the ``name`` and ``ensAddress`` will be populated, otherwise,
|
||||
the default name ``"unknown"`` and no ``ensAddress`` is used
|
||||
|
||||
_subsection: Network @<providers-Network>
|
||||
A **Network** represents an Etherem network.
|
||||
A **Network** represents an Ethereum network.
|
||||
|
||||
_property: network.name => string
|
||||
The human-readable name of the network, such as ``homestead``. If the network
|
||||
@@ -33,6 +34,23 @@ _property: network.ensAddress => string<[[address]]>
|
||||
The address at which the ENS registry is deployed on this network.
|
||||
|
||||
|
||||
_subsection: FeeData @<providers-FeeData>
|
||||
|
||||
A **FeeData** object encapsulates the necessary fee data required
|
||||
to send a transaction, based on the best available recommendations.
|
||||
|
||||
_property: feeData.gasPrice => [[BigNumber]]
|
||||
The gasPrice to use for legacy transactions or networks which do not
|
||||
support EIP-1559.
|
||||
|
||||
_property: feeData.maxFeePerGas => [[BigNumber]]
|
||||
The ``maxFeePerGas`` to use for a transaction. This is based on the
|
||||
most recent block's ``baseFee``.
|
||||
|
||||
_property: feeData.maxPriorityFeePerGas => [[BigNumber]]
|
||||
The ``maxPriorityFeePerGas`` to use for a transaction. This accounts
|
||||
for the uncle risk and for the majority of current MEV risk.
|
||||
|
||||
_subsection: Block @<providers-Block>
|
||||
|
||||
_property: block.hash => string<[[DataHexString]]<32>>
|
||||
@@ -50,19 +68,19 @@ The timestamp of this block.
|
||||
_property: block.nonce => string<[[DataHexString]]>
|
||||
The nonce used as part of the proof-of-work to mine this block.
|
||||
|
||||
This property is generally of little interest developers.
|
||||
This property is generally of little interest to developers.
|
||||
|
||||
_property: block.difficulty => number
|
||||
The difficulty target required to be met by the miner of the block.
|
||||
|
||||
This property is generally of little interest developers.
|
||||
This property is generally of little interest to developers.
|
||||
|
||||
_property: block.gasLimit => [[BigNumber]]
|
||||
The maximum amount of gas that this block was permitted to use. This
|
||||
is a value that can be voted up or voted down by miners and is used
|
||||
to automatically adjust the bandwidth requirements of the network.
|
||||
|
||||
This property is generally of little interest developers.
|
||||
This property is generally of little interest to developers.
|
||||
|
||||
_property: block.gasUsed => [[BigNumber]]
|
||||
The total amount of gas used by all transactions in this block.
|
||||
@@ -74,7 +92,7 @@ miner that mined this block would like the subsidy reward to go to.
|
||||
_property: block.extraData => string
|
||||
This is extra data a miner may choose to include when mining a block.
|
||||
|
||||
This property is generally of little interest developers.
|
||||
This property is generally of little interest to developers.
|
||||
|
||||
_heading: Block (with transaction hashes)
|
||||
|
||||
@@ -102,10 +120,15 @@ _heading: EventFilter @<providers-EventFilter>
|
||||
_property: filter.address => string<[[address]]>
|
||||
The address to filter by, or ``null`` to match any address.
|
||||
|
||||
_property: filter.topics => Array<string<[[DataHexString]]<32>> | Array<string<[[DataHexString]]<32>>>>
|
||||
The topics to filter by, or ``null`` to match any topics. Each entry represents an
|
||||
**AND** condition that must match, or may be ``null`` to match anything. If a given
|
||||
entry is an Array, then that entry is treated as an **OR** for any value in the entry.
|
||||
_property: filter.topics => Array<string<[Data](DataHexString)<32>> | Array<string<[Data](DataHexString)<32>>>>
|
||||
The topics to filter by or ``null`` to match any topics.
|
||||
|
||||
Each entry represents an **AND** condition that must match, or may
|
||||
be ``null`` to match anything. If a given entry is an Array, then
|
||||
that entry is treated as an **OR** for any value in the entry.
|
||||
|
||||
See [Filters](events--filters) for more details and examples
|
||||
on specifying complex filters.
|
||||
|
||||
_heading: Filter @<providers-Filter> @INHERIT<[[providers-EventFilter]]>
|
||||
|
||||
@@ -177,18 +200,46 @@ _property: transactionRequest.nonce => number | Promise<number>
|
||||
The nonce for this transaction. This should be set to the number of
|
||||
transactions ever sent **from** this address.
|
||||
|
||||
_property: transactionRequest.gasLimit => [[BigNumber]] | Promise<[[BigNumber]]>
|
||||
The maximum amount of gas this transaction is permitted to use.
|
||||
|
||||
_property: transactionRequest.gasPrice => [[BigNumber]] | Promise<[[BigNumber]]>
|
||||
The price (in wei) per unit of gas this transaction will pay.
|
||||
|
||||
_property: transactionRequest.data => [[DataHexString]] | Promise<[[DataHexString]]>
|
||||
The transaction data.
|
||||
|
||||
_property: transactionRequest.value => [[BigNumber]] | Promise<[[BigNumber]]>
|
||||
The amount (in wei) this transaction is sending.
|
||||
|
||||
_property: transactionRequest.gasLimit => [[BigNumber]] | Promise<[[BigNumber]]>
|
||||
The maximum amount of gas this transaction is permitted to use.
|
||||
|
||||
If left unspecified, ethers will use ``estimateGas`` to determine the value
|
||||
to use. For transactions with unpredicatable gas estiamtes, this may be required
|
||||
to specify explicitly.
|
||||
|
||||
_property: transactionRequest.gasPrice => [[BigNumber]] | Promise<[[BigNumber]]>
|
||||
The price (in wei) per unit of gas this transaction will pay.
|
||||
|
||||
This may not be specified for transactions with ``type`` set to ``1`` or ``2``, or
|
||||
if ``maxFeePerGas`` or ``maxPriorityFeePerGas`` is given.
|
||||
|
||||
_property: transactionRequest.maxFeePerGas => [[BigNumber]] | Promise<[[BigNumber]]>
|
||||
The maximum price (in wei) per unit of gas this transaction will pay for the
|
||||
[[link-eip-1559]] base fee.
|
||||
|
||||
Most developers should leave this unspecified and use the default value that
|
||||
ethers determines from the network.
|
||||
|
||||
This may not be specified for transactions with ``type`` set to ``0`` or if ``gasPrice``
|
||||
is specified..
|
||||
|
||||
_property: transactionRequest.maxPriorityFeePerGas => [[BigNumber]] | Promise<[[BigNumber]]>
|
||||
The price (in wei) per unit of gas this transaction will pay for the
|
||||
[[link-eip-1559]] priority fee. This is **included in** the ``maxFeePerGass``,
|
||||
so this will **not affect** the total maximum cost set with ``maxFeePerGas``.
|
||||
|
||||
Most developers should leave this unspecified and use the default value that
|
||||
ethers determines from the network.
|
||||
|
||||
This may not be specified for transactions with ``type`` set to ``0`` or if ``gasPrice``
|
||||
is specified.
|
||||
|
||||
_property: transactionRequest.chainId => number | Promise<number>
|
||||
The chain ID this transaction is authorized on, as specified by
|
||||
[EIP-155](link-eip-155).
|
||||
@@ -196,7 +247,19 @@ The chain ID this transaction is authorized on, as specified by
|
||||
If the chain ID is 0 will disable EIP-155 and the transaction will be valid
|
||||
on any network. This can be **dangerous** and care should be taken, since it
|
||||
allows transactions to be replayed on networks that were possibly not
|
||||
intended.
|
||||
intended. Intentionally-replayable transactions are also disabled by default
|
||||
on recent versions of Geth and require configuration to enable.
|
||||
|
||||
_property: transactionRequest.type => null | number
|
||||
|
||||
The [[link-eip-2718]] type of this transaction envelope, or ``null``
|
||||
for to use the network default. To force using a lagacy transaction
|
||||
without an envelope, use type ``0``.
|
||||
|
||||
_property: transactionRequest.accessList => [[providers-AccessListish]]
|
||||
|
||||
The [[providers-AccessList]] to include; only available for [[link-eip-2930]]
|
||||
and [[link-eip-1559]] transactions.
|
||||
|
||||
_heading: TransactionResponse @<providers-TransactionResponse> @INHERIT<[[Transaction]]>
|
||||
|
||||
@@ -220,16 +283,50 @@ The number of blocks that have been mined (including the initial block) since th
|
||||
transaction was mined.
|
||||
|
||||
_property: transaction.raw => string<[[DataHexString]]>
|
||||
The serialized transaction.
|
||||
The serialized transaction. This may be null as some backends do not
|
||||
rpopulate it. If this is required, it can be computed from a **TransactionResponse**
|
||||
object using [this cookbook recipe](cookbook--compute-raw-transaction).
|
||||
|
||||
_property: transaction.wait([ confirmations = 1 ]) => Promise<[[providers-TransactionReceipt]]>
|
||||
Wait for //confirmations//. If 0, and the transaction has not been mined,
|
||||
``null`` is returned.
|
||||
_property: transaction.wait([ confirms = 1 ]) => Promise<[[providers-TransactionReceipt]]>
|
||||
Resolves to the [[providers-TransactionReceipt]] once the transaction
|
||||
has been included in the chain for //confirms// blocks. If //confirms//
|
||||
is 0, and the transaction has not been mined, ``null`` is returned.
|
||||
|
||||
If the transaction execution failed (i.e. the receipt status is ``0``),
|
||||
a [CALL_EXCEPTION](errors--call-exception) error will be rejected with
|
||||
the following properties:
|
||||
|
||||
- ``error.transaction`` - the original transaction
|
||||
- ``error.transactionHash`` - the hash of the transaction
|
||||
- ``error.receipt`` - the actual receipt, with the status of ``0``
|
||||
|
||||
If the transaction is replaced by another transaction, a
|
||||
[TRANSACTION_REPLACED](errors--transaction-replaced) error will be rejected
|
||||
with the following properties:
|
||||
|
||||
- ``error.hash`` - the hash of the original transaction which was replaced
|
||||
- ``error.reason`` - a string reason; one of ``"repriced"``, ``"cancelled"`` or ``"replaced"``
|
||||
- ``error.cancelled`` - a boolean; a ``"repriced"`` transaction is not considered cancelled, but ``"cancelled"`` and ``"replaced"`` are
|
||||
- ``error.replacement`` - the replacement transaction (a [[providers-TransactionResponse]])
|
||||
- ``error.receipt`` - the receipt of the replacement transaction (a [[providers-TransactionReceipt]])
|
||||
|
||||
Transactions are replaced when the user uses an option in their client to
|
||||
send a new transaction from the same account with the original ``nonce``.
|
||||
This is usually to speed up a transaction or to cancel one, by bribing
|
||||
miners with additional fees to prefer the new transaction over the original one.
|
||||
|
||||
_property: transactionRequest.type => number
|
||||
The [[link-eip-2718]] type of this transaction. If the transaction
|
||||
is a legacy transaction without an envelope, it will have the type ``0``.
|
||||
|
||||
_property: transactionRequest.accessList => [[providers-AccessList]]
|
||||
The [[providers-AccessList]] included, or null for transaction types which
|
||||
do not support access lists.
|
||||
|
||||
_heading: TransactionReceipt @<providers-TransactionReceipt>
|
||||
|
||||
_property: receipt.to => string<[[address]]>
|
||||
The address this transaction is to. This is ``null`` if the the
|
||||
The address this transaction is to. This is ``null`` if the
|
||||
transaction was an **init transaction**, used to deploy a contract.
|
||||
|
||||
_property: receipt.from => string<[[address]]>
|
||||
@@ -248,6 +345,10 @@ _property: receipt.transactionIndex => number
|
||||
The index of this transaction in the list of transactions included in
|
||||
the block this transaction was mined in.
|
||||
|
||||
_property: receipt.type => number
|
||||
The [[link-eip-2718]] type of this transaction. If the transaction
|
||||
is a legacy transaction without an envelope, it will have the type ``0``.
|
||||
|
||||
_property: receipt.root => string
|
||||
The intermediate state root of a receipt.
|
||||
|
||||
@@ -264,7 +365,7 @@ The amount of gas actually used by this transaction.
|
||||
|
||||
_property: receipt.logsBloom => string<[[DataHexString]]>
|
||||
A [bloom-filter](link-wiki-bloomfilter), which
|
||||
incldues all the addresses and topics included in any log in this
|
||||
includes all the addresses and topics included in any log in this
|
||||
transaction.
|
||||
|
||||
_property: receipt.blockHash => string<[[DataHexString]]<32>>
|
||||
@@ -286,7 +387,7 @@ including the actual block it was mined in.
|
||||
|
||||
_property: receipt.cumulativeGasUsed => [[BigNumber]]
|
||||
For the block this transaction was included in, this is the sum of the
|
||||
gas used used by each transaction in the ordered list of transactions
|
||||
gas used by each transaction in the ordered list of transactions
|
||||
up to (and including) this transaction.
|
||||
|
||||
This is generally of little interest to developers.
|
||||
@@ -299,3 +400,102 @@ _property: receipt.status => boolean
|
||||
The status of a transaction is 1 is successful or 0 if it was
|
||||
reverted. Only transactions included in blocks [post-Byzantium Hard Fork](link-eip-609)
|
||||
have this property.
|
||||
|
||||
_subsection: Access Lists
|
||||
|
||||
An Access List is optional an includes a list of addresses and storage
|
||||
slots for that address which should be //warmed// or pre-fetched for
|
||||
use within the execution of this transaction. A //warmed// value has an
|
||||
additional upfront cost to access, but is discounted throughout the code
|
||||
execution for reading and writing.
|
||||
|
||||
_heading: AccessListish @<providers-AccessListish>
|
||||
|
||||
A looser description of an [[providers-AccessList]], which will be
|
||||
converted internally using [accessListify](utils-accessListify).
|
||||
|
||||
|
||||
It may be any of:
|
||||
|
||||
- any [[providers-AccessList]]
|
||||
- an Array of 2-element Arrays, where the first element is the address
|
||||
and second array is an array of storage keys
|
||||
- an object, whose keys represent the addresses and each value is an
|
||||
array of storage keys
|
||||
|
||||
When using the object form (the last option), the addresses and storage
|
||||
slots will be sorted. If an explicit order for the access list is
|
||||
required, one of the other forms must be used. Most developers
|
||||
**do not** require explicit order.
|
||||
|
||||
_code: equivalent to the AccessList example below @lang<javascript>
|
||||
|
||||
// Option 1:
|
||||
// AccessList
|
||||
// see below
|
||||
|
||||
// Option 2:
|
||||
// Array< [ Address, Array<Bytes32> ] >
|
||||
//_hide: ;
|
||||
accessList = [
|
||||
[
|
||||
"0x0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
|
||||
[
|
||||
"0x0000000000000000000000000000000000000000000000000000000000000004",
|
||||
"0x0bcad17ecf260d6506c6b97768bdc2acfb6694445d27ffd3f9c1cfbee4a9bd6d"
|
||||
]
|
||||
],
|
||||
[
|
||||
"0x5FfC014343cd971B7eb70732021E26C35B744cc4",
|
||||
[
|
||||
"0x0000000000000000000000000000000000000000000000000000000000000001"
|
||||
]
|
||||
]
|
||||
];
|
||||
|
||||
// Option 3:
|
||||
// Record<Address, Array<Bytes32>>
|
||||
accessList = {
|
||||
"0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e": [
|
||||
"0x0000000000000000000000000000000000000000000000000000000000000004",
|
||||
"0x0bcad17ecf260d6506c6b97768bdc2acfb6694445d27ffd3f9c1cfbee4a9bd6d"
|
||||
],
|
||||
"0x5FfC014343cd971B7eb70732021E26C35B744cc4": [
|
||||
"0x0000000000000000000000000000000000000000000000000000000000000001"
|
||||
]
|
||||
};
|
||||
|
||||
|
||||
_heading: AccessList @<providers-AccessList>
|
||||
|
||||
An [[link-eip-2930]] transaction allows an optional **AccessList**
|
||||
which causes a transaction to //warm// (i.e. pre-cache) another
|
||||
addresses state and the specified storage keys.
|
||||
|
||||
This incurs an increased intrinsic cost for the transaction, but provides
|
||||
discounts for storage and state access throughout the execution of the
|
||||
transaction.
|
||||
|
||||
_code: example access list
|
||||
|
||||
// Array of objects with the form:
|
||||
// {
|
||||
// address: Address,
|
||||
// storageKey: Array< DataHexString< 32 > >
|
||||
// }
|
||||
|
||||
accessList = [
|
||||
{
|
||||
address: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
|
||||
storageKeys: [
|
||||
"0x0000000000000000000000000000000000000000000000000000000000000004",
|
||||
"0x0bcad17ecf260d6506c6b97768bdc2acfb6694445d27ffd3f9c1cfbee4a9bd6d"
|
||||
]
|
||||
},
|
||||
{
|
||||
address: "0x5FfC014343cd971B7eb70732021E26C35B744cc4",
|
||||
storageKeys: [
|
||||
"0x0000000000000000000000000000000000000000000000000000000000000001"
|
||||
]
|
||||
}
|
||||
];
|
||||
|
||||
@@ -6,7 +6,7 @@ which can be used to sign messages and transactions and send
|
||||
signed transactions to the Ethereum Network to execute state
|
||||
changing operations.
|
||||
|
||||
The available operations depends largely on the sub-class used.
|
||||
The available operations depend largely on the sub-class used.
|
||||
|
||||
For example, a Signer from MetaMask can send transactions and sign
|
||||
messages but cannot sign a transaction (without broadcasting it).
|
||||
@@ -20,9 +20,9 @@ The most common Signers you will encounter are:
|
||||
|
||||
_subsection: Signer @<Signer> @SRC<abstract-signer:class.Signer>
|
||||
|
||||
The **Signer** class is abstract and cannot be directly instaniated.
|
||||
The **Signer** class is abstract and cannot be directly instantiated.
|
||||
|
||||
Instead use one of the concreate sub-classes, such as the [[Wallet]],
|
||||
Instead use one of the concrete sub-classes, such as the [[Wallet]],
|
||||
[[VoidSigner]] or [[JsonRpcSigner]].
|
||||
|
||||
_property: signer.connect(provider) => [[Signer]] @<Signer-connect>
|
||||
@@ -39,7 +39,7 @@ asynchronous source, such as hardware wallets.
|
||||
Sub-classes **must** implement this.
|
||||
|
||||
_property: Signer.isSigner(object) => boolean @<Signer-isSigner> @SRC<abstract-signer>
|
||||
Returns true if an only if //object// is a **Signer**.
|
||||
Returns true if and only if //object// is a **Signer**.
|
||||
|
||||
_heading: Blockchain Methods @<Signer--blockchain-methods>
|
||||
|
||||
@@ -74,6 +74,12 @@ _property: signer.signMessage(message) => Promise<string<[RawSignature](signatur
|
||||
This returns a Promise which resolves to the [[signature-raw]]
|
||||
of //message//.
|
||||
|
||||
A signed message is prefixd with ``"\\x19Ethereum Signed Message:\\n"`` and
|
||||
the length of the message, using the [hashMessage](utils-hashMessage)
|
||||
method, so that it is [EIP-191](link-eip-191) compliant. If recovering
|
||||
the address in Solidity, this prefix will be required to create a matching
|
||||
hash.
|
||||
|
||||
Sub-classes **must** implement this, however they may throw if signing a
|
||||
message is not supported, such as in a Contract-based Wallet or
|
||||
Meta-Transaction-based Wallet.
|
||||
@@ -112,6 +118,61 @@ Sub-classes **must** implement this, however they may throw if sending a
|
||||
transaction is not supported, such as the [[VoidSigner]] or if the
|
||||
Wallet is offline and not connected to a [[Provider]].
|
||||
|
||||
_property: signer._signTypedData(domain, types, value) => Promise<string<[RawSignature](signature-raw)>> @<Signer-signTypedData>
|
||||
|
||||
Signs the typed data //value// with //types// data structure for //domain// using
|
||||
the [[link-eip-712]] specification.
|
||||
|
||||
_warning: Experimental feature (this method name will change)
|
||||
|
||||
This is still an experimental feature. If using it, please specify the **exact**
|
||||
version of ethers you are using (e.g. spcify ``"5.0.18"``, **not** ``"^5.0.18"``) as
|
||||
the method name will be renamed from ``_signTypedData`` to ``signTypedData`` once
|
||||
it has been used in the field a bit.
|
||||
|
||||
_code: Typed Data Example @lang<javascript>
|
||||
|
||||
//_hide: signer = new Wallet("0x1234567890123456789012345678901234567890123456789012345678901234");
|
||||
|
||||
// All properties on a domain are optional
|
||||
const domain = {
|
||||
name: 'Ether Mail',
|
||||
version: '1',
|
||||
chainId: 1,
|
||||
verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC'
|
||||
};
|
||||
|
||||
// The named list of all type definitions
|
||||
const types = {
|
||||
Person: [
|
||||
{ name: 'name', type: 'string' },
|
||||
{ name: 'wallet', type: 'address' }
|
||||
],
|
||||
Mail: [
|
||||
{ name: 'from', type: 'Person' },
|
||||
{ name: 'to', type: 'Person' },
|
||||
{ name: 'contents', type: 'string' }
|
||||
]
|
||||
};
|
||||
|
||||
// The data to sign
|
||||
const value = {
|
||||
from: {
|
||||
name: 'Cow',
|
||||
wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826'
|
||||
},
|
||||
to: {
|
||||
name: 'Bob',
|
||||
wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB'
|
||||
},
|
||||
contents: 'Hello, Bob!'
|
||||
};
|
||||
|
||||
//_result:
|
||||
signature = await signer._signTypedData(domain, types, value);
|
||||
//_log:
|
||||
|
||||
|
||||
_heading: Sub-Classes @<Signer--subclassing>
|
||||
|
||||
It is very important that all important properties of a **Signer** are
|
||||
@@ -124,20 +185,20 @@ and libraries make this assumption.
|
||||
A sub-class **must** extend Signer and **must** call ``super()``.
|
||||
|
||||
_property: signer.checkTransaction(transactionRequest) => [[providers-TransactionRequest]] @<Signer-checkTransaction> @SRC<abstract-signer>
|
||||
This is generally not required to be overridden, but may needed to provide
|
||||
This is generally not required to be overridden, but may be needed to provide
|
||||
custom behaviour in sub-classes.
|
||||
|
||||
This should return a **copy** of the //transactionRequest//, with any properties
|
||||
needed by ``call``, ``estimateGas`` and ``populateTransaction`` (which is used
|
||||
by sendTransaction). It should also throw an error if any unknown key is specified.
|
||||
|
||||
The default implementation checks only valid [[providers-TransactionRequest]] properties
|
||||
The default implementation checks only if valid [[providers-TransactionRequest]] properties
|
||||
exist and adds ``from`` to the transaction if it does not exist.
|
||||
|
||||
If there is a ``from`` field it **must** be verified to be equal to the Signer's address.
|
||||
|
||||
_property: signer.populateTransaction(transactionRequest) => Promise<[[providers-TransactionRequest]]> @<Signer-populateTransaction> @SRC<abstract-signer>
|
||||
This is generally not required to be overridden, but may needed to provide
|
||||
This is generally not required to be overridden, but may be needed to provide
|
||||
custom behaviour in sub-classes.
|
||||
|
||||
This should return a **copy** of //transactionRequest//, follow the same procedure
|
||||
@@ -193,7 +254,7 @@ _property: wallet.address => string<[[address]]>
|
||||
The address for the account this Wallet represents.
|
||||
|
||||
_property: wallet.provider => [[Provider]]
|
||||
The provider this wallet is connected to, which will ge used for any [[Signer--blockchain-methods]]
|
||||
The provider this wallet is connected to, which will be used for any [[Signer--blockchain-methods]]
|
||||
methods. This can be null.
|
||||
|
||||
_note: Note
|
||||
@@ -224,35 +285,43 @@ walletMnemonic = Wallet.fromMnemonic(mnemonic)
|
||||
// ...or from a private key
|
||||
walletPrivateKey = new Wallet(walletMnemonic.privateKey)
|
||||
|
||||
//_result:
|
||||
walletMnemonic.address === walletPrivateKey.address
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// The address as a Promise per the Signer API
|
||||
walletMnemonic.getAddress()
|
||||
//!
|
||||
//_result:
|
||||
await walletMnemonic.getAddress()
|
||||
//_log:
|
||||
|
||||
// A Wallet address is also available synchronously
|
||||
//_result:
|
||||
walletMnemonic.address
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// The internal cryptographic components
|
||||
//_result:
|
||||
walletMnemonic.privateKey
|
||||
//!
|
||||
//_log:
|
||||
//_result:
|
||||
walletMnemonic.publicKey
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// The wallet mnemonic
|
||||
//_result:
|
||||
walletMnemonic.mnemonic
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Note: A wallet created with a private key does not
|
||||
// have a mnemonic (the derivation prevents it)
|
||||
//_result:
|
||||
walletPrivateKey.mnemonic
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Signing a message
|
||||
walletMnemonic.signMessage("Hello World")
|
||||
//!
|
||||
//_result:
|
||||
await walletMnemonic.signMessage("Hello World")
|
||||
//_log:
|
||||
|
||||
tx = {
|
||||
to: "0x8ba1f109551bD432803012645Ac136ddd64DBA72",
|
||||
@@ -260,24 +329,29 @@ tx = {
|
||||
}
|
||||
|
||||
// Signing a transaction
|
||||
walletMnemonic.signTransaction(tx)
|
||||
//!
|
||||
//_result:
|
||||
await walletMnemonic.signTransaction(tx)
|
||||
//_log:
|
||||
|
||||
// The connect method returns a new instance of the
|
||||
// Wallet connected to a provider
|
||||
//_result:
|
||||
wallet = walletMnemonic.connect(provider)
|
||||
//_null:
|
||||
|
||||
// Querying the network
|
||||
wallet.getBalance();
|
||||
//!
|
||||
wallet.getTransactionCount();
|
||||
//!
|
||||
//_result:
|
||||
await wallet.getBalance();
|
||||
//_log:
|
||||
//_result:
|
||||
await wallet.getTransactionCount();
|
||||
//_log:
|
||||
|
||||
// Sending ether
|
||||
wallet.sendTransaction(tx)
|
||||
// <hide>
|
||||
//! error
|
||||
// </hide>
|
||||
//_hide: wallet = localSigner; /* prevent insufficient funds error from blowing up the docs */
|
||||
//_result:
|
||||
await wallet.sendTransaction(tx)
|
||||
//_log:
|
||||
|
||||
|
||||
|
||||
@@ -310,12 +384,10 @@ abi = [
|
||||
]
|
||||
contract = new ethers.Contract("dai.tokens.ethers.eth", abi, signer)
|
||||
|
||||
// <hide>
|
||||
//!
|
||||
// </hide>
|
||||
// Get the number of tokens for this account
|
||||
//_result:
|
||||
tokens = await contract.balanceOf(signer.getAddress())
|
||||
//! async tokens
|
||||
//_log:
|
||||
|
||||
//
|
||||
// Pre-flight (check for revert) on DAI from the signer
|
||||
@@ -327,12 +399,14 @@ tokens = await contract.balanceOf(signer.getAddress())
|
||||
//
|
||||
|
||||
// This will pass since the token balance is available
|
||||
contract.callStatic.transfer("donations.ethers.eth", tokens)
|
||||
//!
|
||||
//_result:
|
||||
await contract.callStatic.transfer("donations.ethers.eth", tokens)
|
||||
//_log:
|
||||
|
||||
// This will fail since it is greater than the token balance
|
||||
contract.callStatic.transfer("donations.ethers.eth", tokens.add(1))
|
||||
//! error
|
||||
//_throws:
|
||||
await contract.callStatic.transfer("donations.ethers.eth", tokens.add(1))
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: ExternallyOwnedAccount @<ExternallyOwnedAccount>
|
||||
@@ -352,5 +426,5 @@ The privateKey of this EOA
|
||||
_property: eoa.mnemonic => [[Mnemonic]]
|
||||
|
||||
//Optional//. The account HD mnemonic, if it has one and can be
|
||||
determined. Some sources do not encode the mnemonic, such as an
|
||||
determined. Some sources do not encode the mnemonic, such as
|
||||
HD extended keys.
|
||||
|
||||
@@ -12,7 +12,7 @@ _subsection: Creating Instance @<AbiCoder--creating>
|
||||
|
||||
For the most part, there should never be a need to manually create
|
||||
an instance of an [[AbiCoder]], since one is created with the
|
||||
default coersion function when the library is loaded which can
|
||||
default coercion function when the library is loaded which can
|
||||
be used universally.
|
||||
|
||||
This is likely only needed by those with specific needs to override
|
||||
@@ -39,10 +39,81 @@ _subsection: Coding Methods @<AbiCoder--methods>
|
||||
|
||||
_property: abiCoder.encode(types, values) => string<[[DataHexString]]> @<AbiCoder-encode> @SRC<abi/abi-coder>
|
||||
|
||||
Encode the array //values// according the array of //types//, each of which may be a
|
||||
Encode the array //values// according to the array of //types//, each of which may be a
|
||||
string or a [[ParamType]].
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const abiCoder = utils.defaultAbiCoder;
|
||||
|
||||
// Encoding simple types
|
||||
//_result:
|
||||
abiCoder.encode([ "uint", "string" ], [ 1234, "Hello World" ]);
|
||||
//_log:
|
||||
//_hide: _page.example1 = _;
|
||||
|
||||
// Encoding with arrays types
|
||||
//_result:
|
||||
abiCoder.encode([ "uint[]", "string" ], [ [ 1234, 5678 ] , "Hello World" ]);
|
||||
//_log:
|
||||
//_hide: _page.example2 = _;
|
||||
|
||||
// Encoding complex structs (using positional properties)
|
||||
//_result:
|
||||
abiCoder.encode(
|
||||
[ "uint", "tuple(uint256, string)" ],
|
||||
[
|
||||
1234,
|
||||
[ 5678, "Hello World" ]
|
||||
]
|
||||
);
|
||||
//_log:
|
||||
//_hide: _page.example3 = _;
|
||||
|
||||
// Encoding complex structs (using keyword properties)
|
||||
//_result:
|
||||
abiCoder.encode(
|
||||
[ "uint a", "tuple(uint256 b, string c) d" ],
|
||||
[
|
||||
1234,
|
||||
{ b: 5678, c: "Hello World" }
|
||||
]
|
||||
);
|
||||
//_log:
|
||||
|
||||
_property: abiCoder.decode(types, data) => [[Result]] @<AbiCoder-decode> @SRC<abi/abi-coder>
|
||||
|
||||
Decode the //data// according to the array of //types//, each of which may be a
|
||||
string or [[ParamType]].
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const abiCoder = utils.defaultAbiCoder;
|
||||
|
||||
// Decoding simple types
|
||||
//_hide: data = _page.example1;
|
||||
//_verbatim: `data = ${ JSON.stringify(data) };`
|
||||
//_result:
|
||||
abiCoder.decode([ "uint", "string" ], data);
|
||||
//_log:
|
||||
|
||||
// Decoding with arrays types
|
||||
//_hide: data = _page.example2;
|
||||
//_verbatim: `data = ${ JSON.stringify(data) };`
|
||||
//_result:
|
||||
abiCoder.decode([ "uint[]", "string" ], data);
|
||||
//_log:
|
||||
|
||||
// Decoding complex structs; unnamed parameters allows ONLY
|
||||
// positional access to values
|
||||
//_hide: data = _page.example3;
|
||||
//_verbatim: `data = ${ JSON.stringify(data) };`
|
||||
//_result:
|
||||
abiCoder.decode([ "uint", "tuple(uint256, string)" ], data);
|
||||
//_log:
|
||||
|
||||
// Decoding complex structs; named parameters allows positional
|
||||
// or keyword access to values
|
||||
//_result:
|
||||
abiCoder.decode([ "uint a", "tuple(uint256 b, string c) d" ], data);
|
||||
//_log:
|
||||
|
||||
@@ -1,11 +1,289 @@
|
||||
_section: ABI Formats @<abi-formats>
|
||||
|
||||
@TODO: Expand this section
|
||||
There are several formats available to specify an ABI for
|
||||
a Smart Contract, which specifies to the under-lying library
|
||||
what methods, events and errors exist so that encoding and
|
||||
decoding the data from and to the network can be handled by
|
||||
the library.
|
||||
|
||||
The supports ABI types are:
|
||||
|
||||
- [Human-Readable ABI](abi-formats--human-readable-abi)
|
||||
- [Solidity JSON ABI](abi-formats--solidity)
|
||||
- [Solidity Object ABI](abi-formats--object)
|
||||
|
||||
_subsection: Human-Readable ABI @<abi-formats--human-readable-abi>
|
||||
|
||||
See [Human-Readable Abi](link-ricmoo-humanreadableabi).
|
||||
The **Human-Readable ABI** was [introduced early by ethers](link-ricmoo-humanreadableabi),
|
||||
which allows for a Solidity signatures to be used to describe each
|
||||
method, event and error.
|
||||
|
||||
It is important to note that a Solidity signature **fully describes**
|
||||
all the properties the ABI requires:
|
||||
|
||||
- name
|
||||
- type (constructor, event, function)
|
||||
- inputs (types, nested structures and optionally names)
|
||||
- outputs (types nested structures and optionally names)
|
||||
- state mutability (for constructors and methods)
|
||||
- payability (for constructors and methods)
|
||||
- whether inputs are indexed (for events)
|
||||
|
||||
This allows for a simple format which is both machine-readalbe (since
|
||||
the parser is a machine) and human-readable (at least **developer-readable**),
|
||||
as well as simple for humans to type and inline into code, which improves
|
||||
code readability. The Human-Readable ABI is also considerably smaller, which
|
||||
helps reduce code size.
|
||||
|
||||
A Huamn-Readable ABI is simple an array of strings, where each string is
|
||||
the Solidity signature.
|
||||
|
||||
Signatures may be minimally specified (i.e. names of inputs and outputs
|
||||
may be omitted) or fully specified (i.e. with all property names) and
|
||||
whitespace is ignored.
|
||||
|
||||
Several modifiers available in Solidity are dropped internally, as they
|
||||
are not required for the ABI and used old by Solidity's semantic checking
|
||||
system, such as input parameter data location like ``"calldata"``
|
||||
and ``"memory"``. As such, they can be safely dropped in the ABI as well.
|
||||
|
||||
_code: Human-Readable ABI Example @lang<javascript>
|
||||
|
||||
const humanReadableAbi = [
|
||||
|
||||
// Simple types
|
||||
"constructor(string symbol, string name)",
|
||||
"function transferFrom(address from, address to, uint value)",
|
||||
"function balanceOf(address owner) view returns (uint balance)",
|
||||
"event Transfer(address indexed from, address indexed to, address value)",
|
||||
"error InsufficientBalance(account owner, uint balance)",
|
||||
|
||||
// Some examples with the struct type, we use the tuple keyword:
|
||||
// (note: the tuple keyword is optional, simply using additional
|
||||
// parentheses accomplishes the same thing)
|
||||
// struct Person {
|
||||
// string name;
|
||||
// uint16 age;
|
||||
// }
|
||||
"function addPerson(tuple(string name, uint16 age) person)",
|
||||
"function addPeople(tuple(string name, uint16 age)[] person)",
|
||||
"function getPerson(uint id) view returns (tuple(string name, uint16 age))",
|
||||
|
||||
"event PersonAdded(uint indexed id, tuple(string name, uint16 age) person)"
|
||||
];
|
||||
|
||||
//_hide: _page.humanReadableAbi = humanReadableAbi;
|
||||
|
||||
|
||||
_subsection: Solidity JSON ABI @<abi-formats--solidity>
|
||||
|
||||
See [Solidity compiler](link-solc-output).
|
||||
The **Solidity JSON ABI** is a standard format that many tools export,
|
||||
including the Solidity compiler. For the full specification, see
|
||||
the [Solidity compiler documentation](link-solc-output).
|
||||
|
||||
Various versions include slightly different keys and values. For example,
|
||||
early compilers included only a boolean ``"constant"`` to indicate mutability,
|
||||
while newer versions include a string ``"mutabilityState"``, which encompasses
|
||||
several older properties.
|
||||
|
||||
When creating an instance of a [Fragment](Fragment) using a JSON ABI, it will
|
||||
automatically infer all legacy properties for new-age ABIs and for legacy
|
||||
ABIs will infer the new-age properties. All properties will be populated, so
|
||||
it will match the equivalent created using a Human-Readable ABI fragment.
|
||||
|
||||
_code: The same ABI as JSON ABI @lang<javascript>
|
||||
|
||||
const jsonAbi = `[
|
||||
{
|
||||
"type": "constructor",
|
||||
"payable": false,
|
||||
"inputs": [
|
||||
{ "type": "string", "name": "symbol" },
|
||||
{ "type": "string", "name": "name" }
|
||||
]
|
||||
},
|
||||
{
|
||||
"type": "function",
|
||||
"name": "transferFrom",
|
||||
"constant": false,
|
||||
"payable": false,
|
||||
"inputs": [
|
||||
{ "type": "address", "name": "from" },
|
||||
{ "type": "address", "name": "to" },
|
||||
{ "type": "uint256", "name": "value" }
|
||||
],
|
||||
"outputs": [ ]
|
||||
},
|
||||
{
|
||||
"type": "function",
|
||||
"name": "balanceOf",
|
||||
"constant":true,
|
||||
"stateMutability": "view",
|
||||
"payable":false, "inputs": [
|
||||
{ "type": "address", "name": "owner"}
|
||||
],
|
||||
"outputs": [
|
||||
{ "type": "uint256"}
|
||||
]
|
||||
},
|
||||
{
|
||||
"type": "event",
|
||||
"anonymous": false,
|
||||
"name": "Transfer",
|
||||
"inputs": [
|
||||
{ "type": "address", "name": "from", "indexed":true},
|
||||
{ "type": "address", "name": "to", "indexed":true},
|
||||
{ "type": "address", "name": "value"}
|
||||
]
|
||||
},
|
||||
{
|
||||
"type": "error",
|
||||
"name": "InsufficientBalance",
|
||||
"inputs": [
|
||||
{ "type": "account", "name": "owner"},
|
||||
{ "type": "uint256", "name": "balance"}
|
||||
]
|
||||
},
|
||||
{
|
||||
"type": "function",
|
||||
"name": "addPerson",
|
||||
"constant": false,
|
||||
"payable": false,
|
||||
"inputs": [
|
||||
{
|
||||
"type": "tuple",
|
||||
"name": "person",
|
||||
"components": [
|
||||
{ "type": "string", "name": "name" },
|
||||
{ "type": "uint16", "name": "age" }
|
||||
]
|
||||
}
|
||||
],
|
||||
"outputs": []
|
||||
},
|
||||
{
|
||||
"type": "function",
|
||||
"name": "addPeople",
|
||||
"constant": false,
|
||||
"payable": false,
|
||||
"inputs": [
|
||||
{
|
||||
"type": "tuple[]",
|
||||
"name": "person",
|
||||
"components": [
|
||||
{ "type": "string", "name": "name" },
|
||||
{ "type": "uint16", "name": "age" }
|
||||
]
|
||||
}
|
||||
],
|
||||
"outputs": []
|
||||
},
|
||||
{
|
||||
"type": "function",
|
||||
"name": "getPerson",
|
||||
"constant": true,
|
||||
"stateMutability": "view",
|
||||
"payable": false,
|
||||
"inputs": [
|
||||
{ "type": "uint256", "name": "id" }
|
||||
],
|
||||
"outputs": [
|
||||
{
|
||||
"type": "tuple",
|
||||
"components": [
|
||||
{ "type": "string", "name": "name" },
|
||||
{ "type": "uint16", "name": "age" }
|
||||
]
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
"type": "event",
|
||||
"anonymous": false,
|
||||
"name": "PersonAdded",
|
||||
"inputs": [
|
||||
{ "type": "uint256", "name": "id", "indexed": true },
|
||||
{
|
||||
"type": "tuple",
|
||||
"name": "person",
|
||||
"components": [
|
||||
{ "type": "string", "name": "name", "indexed": false },
|
||||
{ "type": "uint16", "name": "age", "indexed": false }
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
]`;
|
||||
|
||||
//_hide: _page.jsonAbi = jsonAbi;
|
||||
|
||||
_subsection: Solidity Object ABI @<abi-formats--object>
|
||||
|
||||
The output from parsing (using JSON.parse) a Solidity JSON ABI
|
||||
is also fully compatible with the [[Interface]] class and each
|
||||
method, event and error from that object are compatible with
|
||||
the [[Fragment]] class.
|
||||
|
||||
Some developers may prefer this as it allows access to the ABI
|
||||
properties as normal JavaScript objects, and closely matches the
|
||||
JSON ABI that those familiar with the Solidity ABI will recognize.
|
||||
|
||||
_subsection: Converting Between Formats
|
||||
|
||||
The [[Fragment]] object makes it simple to reformat a single
|
||||
method, event or error, however most developers will be interested
|
||||
in converting an entire ABI.
|
||||
|
||||
For production code it is recommended to inline the Human-Readable
|
||||
ABI as it makes it easy to see at a glance which methods, events
|
||||
and errors are available. It is also highly recommend to strip out
|
||||
unused parts of the ABI (such as admin methods) to further reduce
|
||||
code size.
|
||||
|
||||
_code: Converting to Full Human-Readable ABI @lang<javascript>
|
||||
|
||||
//_hide: const Interface = ethers.utils.Interface;
|
||||
//_hide: const FormatTypes = ethers.utils.FormatTypes;
|
||||
//_hide: jsonAbi = _page.jsonAbi;
|
||||
|
||||
// Using the "full" format will ensure the Result objects
|
||||
// have named properties, which improves code readability
|
||||
const iface = new Interface(jsonAbi);
|
||||
//_result:
|
||||
iface.format(FormatTypes.full);
|
||||
//_log:
|
||||
|
||||
_code: Converting to Minimal Human-Readable ABI @lang<javascript>
|
||||
|
||||
//_hide: const Interface = ethers.utils.Interface;
|
||||
//_hide: const FormatTypes = ethers.utils.FormatTypes;
|
||||
//_hide: jsonAbi = _page.jsonAbi;
|
||||
|
||||
// Using the "minimal" format will save a small amount of
|
||||
// space, but is generally not worth it as named properties
|
||||
// on Results will not be available
|
||||
const iface = new Interface(jsonAbi);
|
||||
//_result:
|
||||
iface.format(FormatTypes.minimal);
|
||||
//_log:
|
||||
|
||||
_code: Converting to JSON ABI @lang<javascript>
|
||||
|
||||
//_hide: const Interface = ethers.utils.Interface;
|
||||
//_hide: const FormatTypes = ethers.utils.FormatTypes;
|
||||
//_hide: humanReadableAbi = _page.humanReadableAbi;
|
||||
|
||||
// Sometimes you may need to export a Human-Readable ABI to
|
||||
// JSON for tools that do not have Human-Readable support
|
||||
|
||||
// For compactness, the JSON is kept with minimal white-space
|
||||
const iface = new Interface(humanReadableAbi);
|
||||
//_result:
|
||||
jsonAbi = iface.format(FormatTypes.json);
|
||||
//_log:
|
||||
|
||||
// However it is easy to use JSON.parse and JSON.stringify
|
||||
// with formatting parameters to assist with readability
|
||||
//_result:
|
||||
JSON.stringify(JSON.parse(jsonAbi), null, 2);
|
||||
//_log:
|
||||
|
||||
@@ -5,7 +5,6 @@ Explain an ABI.
|
||||
_subsection: Formats
|
||||
|
||||
_heading: JSON String ABI (Solidity Output JSON)
|
||||
|
||||
The **JSON ABI Format** is the format that is
|
||||
[output from the Solidity compiler](link-solc-output).
|
||||
|
||||
@@ -15,50 +14,74 @@ of Objects, where each Object has various properties describing the [[Fragment]]
|
||||
The deserialized JSON string (which is a normal JavaScript Object) may
|
||||
also be passed into any function which accepts a JSON String ABI.
|
||||
|
||||
_heading: Humanb-Readable ABI
|
||||
_heading: Humanb-Readable ABI @<human-readable-abi>
|
||||
The Human-Readable ABI was introduced by ethers in [this article](link-ricmoo-humanreadableabi)
|
||||
and has since gained wider adoption.
|
||||
|
||||
The Human-Readable ABI was @TODO
|
||||
The ABI is described by using an array of strings, where each string is the
|
||||
Solidity signature of the **constructor**, **function**, **event** or **error**.
|
||||
|
||||
[article](link-ricmoo-humanreadableabi)
|
||||
When parsing a fragment, all inferred properties will be injected (e.g. a //payable//
|
||||
method will have its ``constant`` proeprty set to false).
|
||||
|
||||
Tuples can be specified by using the ``tuple(...)`` syntax or with bare (additional)
|
||||
parenthesis, ``(...)``.
|
||||
|
||||
_code: Example Human-Readable ABI
|
||||
|
||||
const ABI = [
|
||||
// Constructor
|
||||
"constructor(address ens)",
|
||||
|
||||
// Constant functions (pure or view)
|
||||
"function balanceOf(address owner) view returns (uint)",
|
||||
|
||||
// State-mutating functions (payable or non-payable)
|
||||
"function mint(uint amount) payable",
|
||||
"function transfer(address to, uint amount) returns (bool)",
|
||||
|
||||
// Events
|
||||
"event Transfer(address indexed from, address indexed to, uint amount)",
|
||||
|
||||
// Errors
|
||||
"error InsufficientFunds(address from, uint balance)",
|
||||
]
|
||||
|
||||
|
||||
_heading: Output Formats @<fragments--output-formats> @SRC<abi/fragments:FormatTypes>
|
||||
|
||||
Each [[Fragment]] and [[ParamType]] may be output using its ``format``
|
||||
method.
|
||||
|
||||
_property: ethers.utils.FragmentTypes.full => string
|
||||
|
||||
_property: ethers.utils.FormatTypes.full => string
|
||||
This is a full human-readable string, including all parameter names, any
|
||||
optional modifiers (e.g. ``indexed``, ``public``, etc) and white-space
|
||||
to aid in human readabiliy.
|
||||
|
||||
_property: ethers.utils.FragmentTypes.minimal => string
|
||||
to aid in human readability.
|
||||
|
||||
_property: ethers.utils.FormatTypes.minimal => string
|
||||
This is similar to ``full``, except with no unnecessary whitespace or parameter
|
||||
names. This is useful for storing a minimal string which can still fully
|
||||
reconstruct the original Fragment using [Fragment . from](Fragment-from).
|
||||
|
||||
_property: ethers.utils.FragmentTypes.json => string
|
||||
|
||||
_property: ethers.utils.FormatTypes.json => string
|
||||
This returns a JavaScript Object which is safe to call ``JSON.stringify``
|
||||
on to create a JSON string.
|
||||
|
||||
_property: ethers.utils.FragmentTypes.sighash => string
|
||||
|
||||
_property: ethers.utils.FormatTypes.sighash => string
|
||||
This is a minimal output format, which is used by Solidity when computing a
|
||||
signature hash or an event topic hash.
|
||||
|
||||
_warning: Note
|
||||
|
||||
The ``sighash`` format is **insufficient** to re-create the original [[Fragment]],
|
||||
since it discards modifiers such as indexed, anonymous, stateMutability, etc.
|
||||
|
||||
It is only useful for computing the selector for a Fragment, and cannot
|
||||
be used to format an Interface.
|
||||
|
||||
|
||||
_subsection: Fragment @<Fragment> @SRC<abi/fragments:class.Fragment>
|
||||
|
||||
An ABI is a collection of **Fragments**, where each fragment specifies:
|
||||
|
||||
- An [Error](ErrorFragment)
|
||||
- An [Event](EventFragment)
|
||||
- A [Function](FunctionFragment)
|
||||
- A [Constructor](ConstructorFragment)
|
||||
@@ -66,12 +89,10 @@ An ABI is a collection of **Fragments**, where each fragment specifies:
|
||||
_heading: Properties
|
||||
|
||||
_property: fragment.name => string
|
||||
|
||||
This is the name of the Event or Function. This will be null for
|
||||
a [[ConstructorFragment]].
|
||||
|
||||
_property: fragment.type => string
|
||||
|
||||
This is a string which indicates the type of the [[Fragment]]. This
|
||||
will be one of:
|
||||
|
||||
@@ -80,19 +101,20 @@ will be one of:
|
||||
- ``function``
|
||||
|
||||
_property: fragment.inputs => Array<[[ParamType]]>
|
||||
|
||||
This is an array of of each [[ParamType]] for the input parameters to
|
||||
This is an array of each [[ParamType]] for the input parameters to
|
||||
the Constructor, Event of Function.
|
||||
|
||||
_heading: Methods
|
||||
|
||||
_property: ethers.utils.Fragment.from(objectOrString) => [[Fragment]] @<Fragment-from> @SRC<abi/fragments:Fragment.from>
|
||||
_property: fragment.format([ format = sighash]) => string @<Fragment-format> @SRC<abi/fragments:Fragment.format>
|
||||
Creates a string representation of the Fragment using the available
|
||||
[output formats](fragments--output-formats).
|
||||
|
||||
Returns a
|
||||
_property: ethers.utils.Fragment.from(objectOrString) => [[Fragment]] @<Fragment-from> @SRC<abi/fragments:Fragment.from>
|
||||
Creates a new **Fragment** sub-class from any compatible //objectOrString//.
|
||||
|
||||
_property: ethers.utils.Fragment.isFragment(object) => boolean @<Fragment-isFragment> @SRC<abi/fragments:Fragment.isFragment>
|
||||
|
||||
Tra lal al
|
||||
Returns true if //object// is a **Fragment**.
|
||||
|
||||
|
||||
_subsection: ConstructorFragment @<ConstructorFragment> @INHERIT<[[Fragment]]> @SRC<abi/fragments:class.ConstructorFragment>
|
||||
@@ -100,17 +122,14 @@ _subsection: ConstructorFragment @<ConstructorFragment> @INHERIT<[[Fragment]]> @
|
||||
_heading: Properties
|
||||
|
||||
_property: fragment.gas => [[BigNumber]]
|
||||
|
||||
This is the gas limit that should be used during deployment. It may be
|
||||
null.
|
||||
|
||||
_property: fragment.payable => boolean
|
||||
|
||||
This is whether the constructor may receive ether during deployment as
|
||||
an endowment (i.e. msg.value != 0).
|
||||
|
||||
_property: fragment.stateMutability => string
|
||||
|
||||
This is the state mutability of the constructor. It can be any of:
|
||||
|
||||
- ``nonpayable``
|
||||
@@ -119,12 +138,21 @@ This is the state mutability of the constructor. It can be any of:
|
||||
_heading: Methods
|
||||
|
||||
_property: ethers.utils.ConstructorFragment.from(objectOrString) => [[ConstructorFragment]] @<ConstructorFragment-from> @SRC<abi/fragments:ConstructorFragment.from>
|
||||
|
||||
Tra la la...
|
||||
Creates a new **ConstructorFragment** from any compatible //objectOrString//.
|
||||
|
||||
_property: ethers.utils.ConstructorFragment.isConstructorFragment(object) => boolean @<ConstructorFragment-isConstructorFragment> @SRC<abi/fragments:ConstructorFragment.isConstructorFragment>
|
||||
Returns true if //object// is a **ConstructorFragment**.
|
||||
|
||||
Tra lal al
|
||||
|
||||
_subsection: ErrorFragment @<ErrorFragment> @INHERIT<[[Fragment]]> @SRC<abi/fragments:class.ErrorFragment>
|
||||
|
||||
_heading: Methods
|
||||
|
||||
_property: ethers.utils.ErrorFragment.from(objectOrString) => [[ErrorFragment]] @<ErrorFragment-from> @SRC<abi/fragments:ErrorFragment.from>
|
||||
Creates a new **ErrorFragment** from any compatible //objectOrString//.
|
||||
|
||||
_property: ethers.utils.ErrorFragment.isErrorFragment(object) => boolean @<ErrorFragment-isErrorFragment> @SRC<abi/fragments:ErrorFragment.isErrorFragment>
|
||||
Returns true if //object// is an **ErrorFragment**.
|
||||
|
||||
|
||||
_subsection: EventFragment @<EventFragment> @INHERIT<[[Fragment]]> @SRC<abi/fragments:class.EventFragment>
|
||||
@@ -132,19 +160,16 @@ _subsection: EventFragment @<EventFragment> @INHERIT<[[Fragment]]> @SRC<abi/frag
|
||||
_heading: Properties
|
||||
|
||||
_property: fragment.anonymous => boolean
|
||||
|
||||
This is whether the event is anonymous. An anonymous Event does not inject its
|
||||
topic hash as topic0 when creating a log.
|
||||
|
||||
_heading: Methods
|
||||
|
||||
_property: ethers.utils.EventFragment.from(objectOrString) => [[EventFragment]] @<EventFragment-from> @SRC<abi/fragments:EventFragment.from>
|
||||
|
||||
Tra la la...
|
||||
Creates a new **EventFragment** from any compatible //objectOrString//.
|
||||
|
||||
_property: ethers.utils.EventFragment.isEventFragment(object) => boolean @<EventFragment-isEventFragment> @SRC<abi/fragments:EventFragment.isEventFragment>
|
||||
|
||||
Tra lal al
|
||||
Returns true if //object// is an **EventFragment**.
|
||||
|
||||
|
||||
_subsection: FunctionFragment @<FunctionFragment> @INHERIT<[[ConstructorFragment]]> @SRC<abi/fragments:class.FunctionFragment>
|
||||
@@ -152,12 +177,10 @@ _subsection: FunctionFragment @<FunctionFragment> @INHERIT<[[ConstructorFragment
|
||||
_heading: Properties
|
||||
|
||||
_property: fragment.constant => boolean
|
||||
|
||||
This is whether the function is constant (i.e. does not change state). This
|
||||
is true if the state mutability is ``pure`` or ``view``.
|
||||
|
||||
_property: fragment.stateMutability => string
|
||||
|
||||
This is the state mutability of the constructor. It can be any of:
|
||||
|
||||
- ``nonpayable``
|
||||
@@ -166,22 +189,18 @@ This is the state mutability of the constructor. It can be any of:
|
||||
- ``view``
|
||||
|
||||
_property: fragment.outputs => Array<[[ParamType]]>
|
||||
|
||||
A list of the Function output parameters.
|
||||
|
||||
_heading: Method
|
||||
_heading: Methods
|
||||
|
||||
_property: ethers.utils.FunctionFragment.from(objectOrString) => [[FunctionFragment]] @<FunctionFragment-from> @SRC<abi/fragments:ConstructorFragment.from>
|
||||
|
||||
Tra la la...
|
||||
Creates a new **FunctionFragment** from any compatible //objectOrString//.
|
||||
|
||||
_property: ethers.utils.FunctionFragment.isFunctionFragment(object) => boolean @<FunctionFragment-isFunctionFragment> @SRC<abi/fragments:FunctionFragment.isFunctionFragment>
|
||||
|
||||
Tra lal al
|
||||
Returns true if //object// is a **FunctionFragment**.
|
||||
|
||||
|
||||
_subsection: ParamType @<ParamType> @SRC<abi/fragments:class.ParamType>
|
||||
|
||||
The following examples will represent the Solidity parameter:
|
||||
|
||||
``string foobar``
|
||||
@@ -189,53 +208,42 @@ The following examples will represent the Solidity parameter:
|
||||
_heading: Properties
|
||||
|
||||
_property: paramType.name => string @<ParamType-name>
|
||||
|
||||
The local parameter name. This may be null for unnamed parameters. For example,
|
||||
the parameter definition ``string foobar`` would be ``foobar``.
|
||||
|
||||
_property: paramType.type => string @<ParamType-type>
|
||||
|
||||
The full type of the parameter, including tuple and array symbols. This may be null
|
||||
for unnamed parameters. For the above example, this would be ``foobar``.
|
||||
|
||||
_property: paramType.baseType => string @<ParamType-baseType>
|
||||
|
||||
The base type of the parameter. For primitive types (e.g. ``address``, ``uint256``, etc)
|
||||
this is equal to [type](ParamType-type). For arrays, it will be the string ``array`` and for
|
||||
a tuple, it will be the string ``tuple``.
|
||||
|
||||
_property: paramType.indexed => boolean @<ParamType-indexed>
|
||||
|
||||
Whether the parameter has been marked as indexed. This **only** applies
|
||||
to parameters which are part of an [[EventFragment]].
|
||||
|
||||
_property: paramType.arrayChildren => [[ParamType]] @<ParamType-arrayChildren>
|
||||
|
||||
The type of children of the array. This is null for for any parameter
|
||||
wjhich is not an array.
|
||||
The type of children of the array. This is null for any parameter
|
||||
which is not an array.
|
||||
|
||||
_property: paramType.arrayLength => number @<ParamType-arrayLength>
|
||||
|
||||
The length of the array, or ``-1`` for dynamic-length arrays. This is
|
||||
null for parameters which is not arrays.
|
||||
null for parameters which are not arrays.
|
||||
|
||||
_property: paramType.components => Array<[[ParamType]]> @<ParamType-components>
|
||||
|
||||
The components of a tuple. This is null for non-tuple parameters.
|
||||
|
||||
|
||||
_heading: Methods
|
||||
|
||||
Tra la la...
|
||||
|
||||
_property: paramType.format([ outputType = sighash ])
|
||||
|
||||
Tra la la...
|
||||
Creates a string representation of the Fragment using the available
|
||||
[output formats](fragments--output-formats).
|
||||
|
||||
_property: ethers.utils.ParamType.from(objectOrString) => [[ParamType]] @<ParamType-from> @SRC<abi/fragments:ParamType.from>
|
||||
|
||||
Tra la la...
|
||||
Creates a new **ParamType** from any compatible //objectOrString//.
|
||||
|
||||
_property: ethers.utils.ParamType.isParamType(object) => boolean @<ParamType-isParamType> @SRC<abi/fragments:ParamType.isParamType>
|
||||
|
||||
Tra la la...
|
||||
Returns true if //object// is a **ParamType**.
|
||||
|
||||
@@ -4,7 +4,7 @@ The **Interface** Class abstracts the encoding and decoding required
|
||||
to interact with contracts on the Ethereum network.
|
||||
|
||||
Many of the standards organically evolved along side the [[link-solidity]]
|
||||
language, which other languages have adopted to remain compatibile with
|
||||
language, which other languages have adopted to remain compatible with
|
||||
existing deployed contracts.
|
||||
|
||||
The EVM itself does not understand what the ABI is. It is simply an agreed
|
||||
@@ -26,11 +26,47 @@ which is a format the Ethers created to simplify manually typing the ABI
|
||||
into the source and so that a Contract ABI can also be referenced easily
|
||||
within the same source file.
|
||||
|
||||
_code: Creating an Interface instance @lang<javascript>
|
||||
|
||||
//_hide: const Interface = ethers.utils.Interface;
|
||||
|
||||
// This interface is used for the below examples
|
||||
|
||||
const iface = new Interface([
|
||||
// Constructor
|
||||
"constructor(string symbol, string name)",
|
||||
|
||||
// State mutating method
|
||||
"function transferFrom(address from, address to, uint amount)",
|
||||
|
||||
// State mutating method, which is payable
|
||||
"function mint(uint amount) payable",
|
||||
|
||||
// Constant method (i.e. "view" or "pure")
|
||||
"function balanceOf(address owner) view returns (uint)",
|
||||
|
||||
// An Event
|
||||
"event Transfer(address indexed from, address indexed to, uint256 amount)",
|
||||
|
||||
// A Custom Solidity Error
|
||||
"error AccountLocked(address owner, uint256 balance)",
|
||||
|
||||
// Examples with structured types
|
||||
"function addUser(tuple(string name, address addr) user) returns (uint id)",
|
||||
"function addUsers(tuple(string name, address addr)[] user) returns (uint[] id)",
|
||||
"function getUser(uint id) view returns (tuple(string name, address addr) user)"
|
||||
]);
|
||||
|
||||
//_hide: _page.iface = iface;
|
||||
|
||||
_subsection: Properties @<Interface--properties>
|
||||
|
||||
_property: interface.fragments => Array<[[Fragment]]>
|
||||
All the [Fragments](Fragment) in the interface.
|
||||
|
||||
_property: interface.errors => Array<[[ErrorFragment]]>
|
||||
All the [Error Fragments](ErrorFragment) in the interface.
|
||||
|
||||
_property: interface.events => Array<[[EventFragment]]>
|
||||
All the [Event Fragments](EventFragment) in the interface.
|
||||
|
||||
@@ -48,24 +84,133 @@ Return the formatted **Interface**. If the format type is ``json`` a
|
||||
single string is returned, otherwise an Array of the human-readable
|
||||
strings is returned.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
const FormatTypes = ethers.utils.FormatTypes;
|
||||
|
||||
//_result:
|
||||
iface.format(FormatTypes.json)
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
iface.format(FormatTypes.full)
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
iface.format(FormatTypes.minimal)
|
||||
//_log:
|
||||
|
||||
_subsection: Fragment Access @<Interface--fragments>
|
||||
|
||||
_property: interface.getFunction(fragment) => [[FunctionFragment]] @SRC<abi/interface>
|
||||
Returns the [[FunctionFragment]] for //fragment// (see [[Interface--specifying-fragments]]).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
// By method signature, which is normalized so whitespace
|
||||
// and superfluous attributes are ignored
|
||||
iface.getFunction("transferFrom(address, address, uint256)");
|
||||
|
||||
// By name; this ONLY works if the method is non-ambiguous
|
||||
iface.getFunction("transferFrom");
|
||||
|
||||
// By method selector
|
||||
iface.getFunction("0x23b872dd");
|
||||
|
||||
// Throws if the method does not exist
|
||||
//_throws:
|
||||
iface.getFunction("doesNotExist()");
|
||||
//_log:
|
||||
|
||||
_property: interface.getError(fragment) => [[ErrorFragment]] @SRC<abi/interface>
|
||||
Returns the [[ErrorFragment]] for //fragment// (see [[Interface--specifying-fragments]]).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
// By error signature, which is normalized so whitespace
|
||||
// and superfluous attributes are ignored
|
||||
iface.getError("AccountLocked(address, uint256)");
|
||||
|
||||
// By name; this ONLY works if the error is non-ambiguous
|
||||
iface.getError("AccountLocked");
|
||||
|
||||
// By error selector
|
||||
iface.getError("0xf7c3865a");
|
||||
|
||||
// Throws if the error does not exist
|
||||
//_throws:
|
||||
iface.getError("DoesNotExist()");
|
||||
//_log:
|
||||
|
||||
_property: interface.getEvent(fragment) => [[EventFragment]] @SRC<abi/interface>
|
||||
Returns the [[EventFragment]] for //fragment// (see [[Interface--specifying-fragments]]).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
// By event signature, which is normalized so whitespace
|
||||
// and superfluous attributes are ignored
|
||||
iface.getEvent("Transfer(address, address, uint256)");
|
||||
|
||||
// By name; this ONLY works if the event is non-ambiguous
|
||||
iface.getEvent("Transfer");
|
||||
|
||||
// By event topic hash
|
||||
iface.getEvent("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef");
|
||||
|
||||
// Throws if the event does not exist
|
||||
//_throws:
|
||||
iface.getEvent("DoesNotExist()");
|
||||
//_log:
|
||||
|
||||
_subsection: Signature and Topic Hashes @<Interface--selectors>
|
||||
|
||||
_property: interface.getSighash(fragment) => string<[[DataHexString]]<4>> @SRC<abi/interface:method.Interface.getSighash>
|
||||
Return the sighash (or Function Selector) for //fragment// (see [[Interface--specifying-fragments]]).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
//_result:
|
||||
iface.getSighash("balanceOf");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
iface.getSighash("balanceOf(address)");
|
||||
//_log:
|
||||
|
||||
const fragment = iface.getFunction("balanceOf")
|
||||
//_result:
|
||||
iface.getSighash(fragment);
|
||||
//_log:
|
||||
|
||||
_property: interface.getEventTopic(fragment) => string<[[DataHexString]]<32>> @SRC<abi/interface:method.Interface.getEventTopic>
|
||||
Return the topic hash for //fragment// (see [[Interface--specifying-fragments]]).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
//_result:
|
||||
iface.getEventTopic("Transfer");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
iface.getEventTopic("Transfer(address, address, uint)");
|
||||
//_log:
|
||||
|
||||
const fragment = iface.getEvent("Transfer")
|
||||
//_result:
|
||||
iface.getEventTopic(fragment);
|
||||
//_log:
|
||||
|
||||
_subsection: Encoding Data @<Interface--encoding>
|
||||
|
||||
@@ -74,25 +219,145 @@ Return the encoded deployment data, which can be concatenated to the
|
||||
deployment bytecode of a contract to pass //values// into the contract
|
||||
constructor.
|
||||
|
||||
_property: interface.encodeFilterTopics(fragment [ , values ]) => Array<topic | Array<topic>> @SRC<abi/interface>
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
//_hide: const parseEther = ethers.utils.parseEther;
|
||||
|
||||
// The data that should be appended to the bytecode to pass
|
||||
// parameters to the constructor during deployment
|
||||
//_result:
|
||||
iface.encodeDeploy([ "SYM", "Some Name" ])
|
||||
//_log:
|
||||
|
||||
_property: interface.encodeErrorResult(fragment [ , values ]) => string<[[DataHexString]]> @SRC<abi/interface>
|
||||
Returns the encoded error result, which would normally be the response from
|
||||
a reverted call for //fragment// (see [[Interface--specifying-fragments]]) for
|
||||
the given //values//.
|
||||
|
||||
Most developers will not need this method, but may be useful for authors of
|
||||
a mock blockchain.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
//_hide: const parseEther = ethers.utils.parseEther;
|
||||
|
||||
// Encoding result data (like is returned by eth_call during a revert)
|
||||
//_result:
|
||||
iface.encodeErrorResult("AccountLocked", [
|
||||
"0x8ba1f109551bD432803012645Ac136ddd64DBA72",
|
||||
parseEther("1.0")
|
||||
]);
|
||||
//_log:
|
||||
|
||||
_property: interface.encodeFilterTopics(fragment, values) => Array<topic | Array<topic>> @SRC<abi/interface>
|
||||
Returns the encoded topic filter, which can be passed to getLogs for //fragment//
|
||||
(see [[Interface--specifying-fragments]]) for the given //values//.
|
||||
|
||||
Each //topic// is a 32 byte (64 nibble) [[DataHexString]].
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
//_hide: const parseEther = ethers.utils.parseEther;
|
||||
|
||||
// Filter that matches all Transfer events
|
||||
//_result:
|
||||
iface.encodeFilterTopics("Transfer", [])
|
||||
//_log:
|
||||
|
||||
// Filter that matches the sender
|
||||
//_result:
|
||||
iface.encodeFilterTopics("Transfer", [
|
||||
"0x8ba1f109551bD432803012645Ac136ddd64DBA72"
|
||||
])
|
||||
//_log:
|
||||
|
||||
// Filter that matches the receiver
|
||||
//_result:
|
||||
iface.encodeFilterTopics("Transfer", [
|
||||
null,
|
||||
"0x8ba1f109551bD432803012645Ac136ddd64DBA72"
|
||||
])
|
||||
//_log:
|
||||
|
||||
_property: interface.encodeFunctionData(fragment [ , values ]) => string<[[DataHexString]]> @SRC<abi/interface>
|
||||
Returns the encoded data, which can be used as the data for a transaction for
|
||||
//fragment// (see [[Interface--specifying-fragments]]) for the given //values//.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
//_hide: const parseEther = ethers.utils.parseEther;
|
||||
|
||||
// Encoding data for the tx.data of a call or transaction
|
||||
//_result:
|
||||
iface.encodeFunctionData("transferFrom", [
|
||||
"0x8ba1f109551bD432803012645Ac136ddd64DBA72",
|
||||
"0xaB7C8803962c0f2F5BBBe3FA8bf41cd82AA1923C",
|
||||
parseEther("1.0")
|
||||
])
|
||||
//_log:
|
||||
|
||||
// Encoding structured data (using positional Array)
|
||||
user = [
|
||||
"Richard Moore",
|
||||
"0x8ba1f109551bD432803012645Ac136ddd64DBA72"
|
||||
];
|
||||
//_result:
|
||||
iface.encodeFunctionData("addUser", [ user ]);
|
||||
//_log:
|
||||
|
||||
// Encoding structured data, using objects. Only available
|
||||
// if paramters are named.
|
||||
user = {
|
||||
name: "Richard Moore",
|
||||
addr: "0x8ba1f109551bD432803012645Ac136ddd64DBA72"
|
||||
};
|
||||
//_result:
|
||||
iface.encodeFunctionData("addUser", [ user ]);
|
||||
//_log:
|
||||
|
||||
_property: interface.encodeFunctionResult(fragment [ , values ]) => string<[[DataHexString]]> @SRC<abi/interface>
|
||||
Returns the encoded result, which would normally be the response from a call for
|
||||
//fragment// (see [[Interface--specifying-fragments]]) for the given //values//.
|
||||
|
||||
Most developers will not need this method, but may be useful for authors of a mock blockchain.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
//_hide: const parseEther = ethers.utils.parseEther;
|
||||
|
||||
// Encoding result data (like is returned by eth_call)
|
||||
//_result:
|
||||
iface.encodeFunctionResult("balanceOf", [
|
||||
"0x8ba1f109551bD432803012645Ac136ddd64DBA72"
|
||||
])
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Decoding Data @<Interface--decoding>
|
||||
|
||||
_property: interface.decodeErrorResult(fragment, data) => [[Result]] @SRC<abi/interface>
|
||||
Returns the decoded values from the result of a call during a revert for
|
||||
//fragment// (see [[Interface--specifying-fragments]]) for the given //data//.
|
||||
|
||||
Most developers won't need this, as the ``decodeFunctionResult`` will automatically
|
||||
decode errors if the //data// represents a revert.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
// Decoding result data (e.g. from an eth_call)
|
||||
errorData = "0xf7c3865a0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba720000000000000000000000000000000000000000000000000de0b6b3a7640000";
|
||||
|
||||
//_result:
|
||||
iface.decodeErrorResult("AccountLocked", errorData)
|
||||
//_log:
|
||||
|
||||
_property: interface.decodeEventLog(fragment, data [ , topics ]) => [[Result]] @SRC<abi/interface>
|
||||
Returns the decoded event values from an event log for
|
||||
//fragment// (see [[Interface--specifying-fragments]]) for the given //data//
|
||||
@@ -100,6 +365,26 @@ with the optional //topics//.
|
||||
|
||||
If //topics// is not specified, placeholders will be inserted into the result.
|
||||
|
||||
Most develoeprs will find the [parsing methods](Interface--parsing) more
|
||||
convenient for decoding event data, as they will automatically detect the
|
||||
matching event.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
// Decoding log data and topics (the entries in a receipt)
|
||||
const data = "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000";
|
||||
const topics = [
|
||||
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
|
||||
"0x0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72",
|
||||
"0x000000000000000000000000ab7c8803962c0f2f5bbbe3fa8bf41cd82aa1923c"
|
||||
];
|
||||
|
||||
//_result:
|
||||
iface.decodeEventLog("Transfer", data, topics);
|
||||
//_log:
|
||||
|
||||
_property: interface.decodeFunctionData(fragment, data) => [[Result]] @SRC<abi/interface>
|
||||
Returns the decoded values from transaction data for
|
||||
//fragment// (see [[Interface--specifying-fragments]]) for the given //data//.
|
||||
@@ -107,25 +392,119 @@ Returns the decoded values from transaction data for
|
||||
Most developers will not need this method, but may be useful for debugging
|
||||
or inspecting transactions.
|
||||
|
||||
Most develoeprs will also find the [parsing methods](Interface--parsing) more
|
||||
convenient for decoding transation data, as they will automatically detect the
|
||||
matching function.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
// Decoding function data (the value of tx.data)
|
||||
const txData = "0x23b872dd0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72000000000000000000000000ab7c8803962c0f2f5bbbe3fa8bf41cd82aa1923c0000000000000000000000000000000000000000000000000de0b6b3a7640000";
|
||||
//_result:
|
||||
iface.decodeFunctionData("transferFrom", txData);
|
||||
//_log:
|
||||
|
||||
_property: interface.decodeFunctionResult(fragment, data) => [[Result]] @SRC<abi/interface>
|
||||
Returns the decoded values from the result of a call for
|
||||
//fragment// (see [[Interface--specifying-fragments]]) for the given //data//.
|
||||
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
// Decoding result data (e.g. from an eth_call)
|
||||
resultData = "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000";
|
||||
//_result:
|
||||
iface.decodeFunctionResult("balanceOf", resultData)
|
||||
//_log:
|
||||
|
||||
// Decoding result data which was caused by a revert
|
||||
// Throws a CALL_EXCEPTION, with extra details
|
||||
errorData = "0xf7c3865a0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba720000000000000000000000000000000000000000000000000de0b6b3a7640000";
|
||||
//_throws:
|
||||
iface.decodeFunctionResult("balanceOf", errorData)
|
||||
//_log:
|
||||
|
||||
// Decoding structured data returns a Result object, which
|
||||
// will include all values positionally and if the ABI
|
||||
// included names, values will additionally be available
|
||||
// by their name.
|
||||
resultData = "0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000400000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72000000000000000000000000000000000000000000000000000000000000000d52696368617264204d6f6f726500000000000000000000000000000000000000";
|
||||
//_result:
|
||||
result = iface.decodeFunctionResult("getUser", resultData);
|
||||
//_log:
|
||||
|
||||
// Access positionally:
|
||||
// The 0th output parameter, the 0th proerty of the structure
|
||||
//_result:
|
||||
result[0][0];
|
||||
//_log:
|
||||
|
||||
// Access by name: (only avilable because parameters were named)
|
||||
//_result:
|
||||
result.user.name
|
||||
//_log:
|
||||
|
||||
_subsection: Parsing @<Interface--parsing>
|
||||
|
||||
The functions are generally the most useful for most developers. They will
|
||||
automatically search the ABI for a matching Event or Function and decode
|
||||
the components as a fully specified description.
|
||||
|
||||
_property: interface.parseError(data) => [[ErrorDescription]] @SRC<abi/interface>
|
||||
Search for the error that matches the error selector in //data// and parse out
|
||||
the details.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
const data = "0xf7c3865a0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba720000000000000000000000000000000000000000000000000de0b6b3a7640000";
|
||||
|
||||
//_result:
|
||||
iface.parseError(data);
|
||||
//_hide: _.errorFragment = createClass("ErrorFragment");
|
||||
//_log:
|
||||
|
||||
_property: interface.parseLog(log) => [[LogDescription]] @SRC<abi/interface>
|
||||
Search the event that matches the //log// topic hash and parse the values
|
||||
the log represents.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
|
||||
const data = "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000";
|
||||
const topics = [
|
||||
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
|
||||
"0x0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72",
|
||||
"0x000000000000000000000000ab7c8803962c0f2f5bbbe3fa8bf41cd82aa1923c"
|
||||
];
|
||||
|
||||
//_result:
|
||||
iface.parseLog({ data, topics });
|
||||
//_hide: _.eventFragment = createClass("EventFragment");
|
||||
//_log:
|
||||
|
||||
_property: interface.parseTransaction(transaction) => [[TransactionDescription]] @SRC<abi/interface>
|
||||
Search for the function that matches the //transaction// data sighash
|
||||
and parse the transaction properties.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const iface = _page.iface;
|
||||
//_hide: const parseEther = ethers.utils.parseEther;
|
||||
|
||||
const data = "0x23b872dd0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72000000000000000000000000ab7c8803962c0f2f5bbbe3fa8bf41cd82aa1923c0000000000000000000000000000000000000000000000000de0b6b3a7640000";
|
||||
const value = parseEther("1.0");
|
||||
|
||||
//_result:
|
||||
iface.parseTransaction({ data, value });
|
||||
//_hide: _.functionFragment = createClass("FunctionFragment");
|
||||
//_log:
|
||||
|
||||
_subsection: Types @<Interface--types>
|
||||
|
||||
@@ -142,6 +521,24 @@ any named value for this key is renamed to ``_length``. If there is a
|
||||
name collision, only the first is available by its key.
|
||||
|
||||
|
||||
_heading: ErrorDescription @<ErrorDescription>
|
||||
|
||||
_property: errorDescription.args => [[Result]]
|
||||
The values of the input parameters of the error.
|
||||
|
||||
_property: errorDescription.errorFragment => [[ErrorFragment]]
|
||||
The [[ErrorFragment]] which matches the selector in the data.
|
||||
|
||||
_property: errorDescription.name => string
|
||||
The error name. (e.g. ``AccountLocked``)
|
||||
|
||||
_property: errorDescription.signature => string
|
||||
The error signature. (e.g. ``AccountLocked(address,uint256)``)
|
||||
|
||||
_property: errorDescription.sighash => string
|
||||
The selector of the error.
|
||||
|
||||
|
||||
_heading: LogDescription @<LogDescription>
|
||||
|
||||
_property: logDescription.args => [[Result]]
|
||||
|
||||
@@ -18,7 +18,6 @@ of errors introduced from typing an address or cut and paste issues.
|
||||
|
||||
All functions that return an Address will return a Checksum Address.
|
||||
|
||||
|
||||
_heading: ICAP Address @<address-icap>
|
||||
|
||||
The **ICAP Address Format** was an early attempt to introduce a checksum
|
||||
@@ -45,17 +44,76 @@ _property: ethers.utils.getAddress(address) => string<[[address]]> @<utils-getA
|
||||
Returns //address// as a Checksum Address.
|
||||
|
||||
If //address// is an invalid 40-nibble [[HexString]] or if it contains mixed case and
|
||||
the checksum is invalid, an InvalidArgument Error is thrown.
|
||||
the checksum is invalid, an [INVALID_ARGUMENT](errors--invalid-argument) Error is thrown.
|
||||
|
||||
The value of //address// may be any supported address format.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const getAddress = ethers.utils.getAddress;
|
||||
|
||||
// Injects the checksum (via upper-casing specific letters)
|
||||
//_result:
|
||||
getAddress("0x8ba1f109551bd432803012645ac136ddd64dba72");
|
||||
//_log:
|
||||
|
||||
// Converts and injects the checksum
|
||||
//_result:
|
||||
getAddress("XE65GB6LDNXYOFTX0NSV3FUWKOWIXAMJK36");
|
||||
//_log:
|
||||
|
||||
// Throws if a checksummed address is provided, but a
|
||||
// letter is the wrong case
|
||||
// ------------v (should be lower-case)
|
||||
//_throws:
|
||||
getAddress("0x8Ba1f109551bD432803012645Ac136ddd64DBA72")
|
||||
//_log:
|
||||
|
||||
// Throws if the ICAP/IBAN checksum fails
|
||||
//_throws:
|
||||
getIcapAddress("XE65GB6LDNXYOFTX0NSV3FUWKOWIXAMJK37");
|
||||
//_log:
|
||||
|
||||
// Throws if the address is invalid, in general
|
||||
//_throws:
|
||||
getIcapAddress("I like turtles!");
|
||||
//_log:
|
||||
|
||||
|
||||
_property: ethers.utils.getIcapAddress(address) => string<[IcapAddress](address-icap)> @<utils-getIcapAddress> @SRC<address>
|
||||
Returns //address// as an [ICAP address](link-icap).
|
||||
Supports the same restrictions as [utils.getAddress](utils-getAddress).
|
||||
Supports the same restrictions as [getAddress](utils-getAddress).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const getIcapAddress = ethers.utils.getIcapAddress;
|
||||
|
||||
//_result:
|
||||
getIcapAddress("0x8ba1f109551bd432803012645ac136ddd64dba72");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
getIcapAddress("XE65GB6LDNXYOFTX0NSV3FUWKOWIXAMJK36");
|
||||
//_log:
|
||||
|
||||
_property: ethers.utils.isAddress(address) => boolean @<utils-isAddress> @SRC<address>
|
||||
Returns true if //address// is valid (in any supported format).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const isAddress = ethers.utils.isAddress;
|
||||
|
||||
//_result:
|
||||
isAddress("0x8ba1f109551bd432803012645ac136ddd64dba72");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
isAddress("XE65GB6LDNXYOFTX0NSV3FUWKOWIXAMJK36");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
isAddress("I like turtles.");
|
||||
//_log:
|
||||
|
||||
_subsection: Derivation @<utils--address-derivation>
|
||||
|
||||
@@ -64,10 +122,49 @@ Returns the address for //publicOrPrivateKey//. A public key may be
|
||||
compressed or uncompressed, and a private key will be converted
|
||||
automatically to a public key for the derivation.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const computeAddress = ethers.utils.computeAddress;
|
||||
|
||||
// Private Key
|
||||
//_result:
|
||||
computeAddress("0xb976778317b23a1385ec2d483eda6904d9319135b89f1d8eee9f6d2593e2665d");
|
||||
//_log:
|
||||
|
||||
// Public Key (compressed)
|
||||
//_result:
|
||||
computeAddress("0x0376698beebe8ee5c74d8cc50ab84ac301ee8f10af6f28d0ffd6adf4d6d3b9b762");
|
||||
//_log:
|
||||
|
||||
// Public Key (uncompressed)
|
||||
//_result:
|
||||
computeAddress("0x0476698beebe8ee5c74d8cc50ab84ac301ee8f10af6f28d0ffd6adf4d6d3b9b762d46ca56d3dad2ce13213a6f42278dabbb53259f2d92681ea6a0b98197a719be3");
|
||||
//_log:
|
||||
|
||||
_property: ethers.utils.recoverAddress(digest, signature) => string<[[address]]> @<utils-recoverAddress> @SRC<transactions>
|
||||
Use [[link-wiki-ecrecover]] to determine the address that signed //digest// to
|
||||
which generated //signature//.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const recoverAddress = ethers.utils.recoverAddress;
|
||||
|
||||
const digest = "0x7c5ea36004851c764c44143b1dcb59679b11c9a68e5f41497f6cf3d480715331";
|
||||
|
||||
// Using an expanded Signature
|
||||
//_result:
|
||||
recoverAddress(digest, {
|
||||
r: "0x528459e4aec8934dc2ee94c4f3265cf6ce00d47cf42bb106afda3642c72e25eb",
|
||||
s: "0x42544137118256121502784e5a6425e6183ca964421ecd577db6c66ba9bccdcf",
|
||||
v: 27
|
||||
});
|
||||
//_log:
|
||||
|
||||
// Using a flat Signature
|
||||
const signature = "0x528459e4aec8934dc2ee94c4f3265cf6ce00d47cf42bb106afda3642c72e25eb42544137118256121502784e5a6425e6183ca964421ecd577db6c66ba9bccdcf1b";
|
||||
//_result:
|
||||
recoverAddress(digest, signature);
|
||||
//_log:
|
||||
|
||||
_subsection: Contracts Addresses @<utils--contract-addresses>
|
||||
|
||||
@@ -75,9 +172,33 @@ _property: ethers.utils.getContractAddress(transaction) => string<[[address]]>
|
||||
Returns the contract address that would result if //transaction// was
|
||||
used to deploy a contract.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const getContractAddress = ethers.utils.getContractAddress;
|
||||
|
||||
const from = "0x8ba1f109551bD432803012645Ac136ddd64DBA72";
|
||||
const nonce = 5;
|
||||
|
||||
//_result:
|
||||
getContractAddress({ from, nonce });
|
||||
//_log:
|
||||
|
||||
_property: ethers.utils.getCreate2Address(from, salt, initCodeHash) => string<[[address]]> @<utils-getCreate2Address> @SRC<address>
|
||||
Returns the contract address that would result from the given
|
||||
[CREATE2](link-eip-1014) call.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const getCreate2Address = ethers.utils.getCreate2Address;
|
||||
//_hide: const keccak256 = ethers.utils.keccak256;
|
||||
|
||||
const from = "0x8ba1f109551bD432803012645Ac136ddd64DBA72";
|
||||
const salt = "0x7c5ea36004851c764c44143b1dcb59679b11c9a68e5f41497f6cf3d480715331";
|
||||
const initCode = "0x6394198df16000526103ff60206004601c335afa6040516060f3";
|
||||
const initCodeHash = keccak256(initCode);
|
||||
|
||||
//_result:
|
||||
getCreate2Address(from, salt, initCodeHash);
|
||||
//_log:
|
||||
|
||||
|
||||
|
||||
@@ -1,10 +1,10 @@
|
||||
_section: BigNumber @<BigNumber>
|
||||
|
||||
Many operations in Ethereum operation on numbers which are
|
||||
Many operations in Ethereum operate on numbers which are
|
||||
[outside the range of safe values](BigNumber--notes-safenumbers) to use
|
||||
in JavaScript.
|
||||
|
||||
A **BigNumber** is an object which safely allows mathematic operations
|
||||
A **BigNumber** is an object which safely allows mathematical operations
|
||||
on numbers of any magnitude.
|
||||
|
||||
Most operations which need to return a value will return a **BigNumber**
|
||||
@@ -17,7 +17,7 @@ _heading: BigNumberish @<BigNumberish>
|
||||
|
||||
Many functions and methods in this library take in values which
|
||||
can be non-ambiguously and safely converted to a BigNumber. These
|
||||
values can be sepcified as:
|
||||
values can be specified as:
|
||||
|
||||
_definition: **//string//**
|
||||
A [[HexString]] or a decimal string, either of which may
|
||||
@@ -49,43 +49,52 @@ _heading: Examples: @<>
|
||||
_code: @lang<javascript>
|
||||
|
||||
// From a decimal string...
|
||||
//_result:
|
||||
BigNumber.from("42")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// From a HexString...
|
||||
//_result:
|
||||
BigNumber.from("0x2a")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// From a negative HexString...
|
||||
//_result:
|
||||
BigNumber.from("-0x2a")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// From an Array (or Uint8Array)...
|
||||
//_result:
|
||||
BigNumber.from([ 42 ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// From an existing BigNumber...
|
||||
let one1 = constants.One;
|
||||
let one2 = BigNumber.from(one1)
|
||||
|
||||
//_result:
|
||||
one2
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// ...which returns the same instance
|
||||
//_result:
|
||||
one1 === one2
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// From a (safe) number...
|
||||
//_result:
|
||||
BigNumber.from(42)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// From a ES2015 BigInt... (only on platforms with BigInt support)
|
||||
//_result:
|
||||
BigNumber.from(42n)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Numbers outside the safe range fail:
|
||||
//_throws:
|
||||
BigNumber.from(Number.MAX_SAFE_INTEGER);
|
||||
//! error
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Methods @<BigNumber--methods>
|
||||
@@ -122,18 +131,18 @@ Returns a BigNumber with the value of //BigNumber// with bits beyond
|
||||
the //bitcount// least significant bits set to zero.
|
||||
|
||||
|
||||
_heading: Two's Compliment
|
||||
_heading: Two's Complement
|
||||
|
||||
[Two's Complicment](link-wiki-twoscomplement)
|
||||
[Two's Complement](link-wiki-twoscomplement)
|
||||
is an elegant method used to encode and decode fixed-width signed values
|
||||
while efficiently preserving mathematic operations.
|
||||
while efficiently preserving mathematical operations.
|
||||
Most users will not need to interact with these.
|
||||
|
||||
_property: BigNumber.fromTwos(bitwidth) => [[BigNumber]] @SRC<bignumber>
|
||||
Returns a BigNumber with the value of //BigNumber// converted from twos-compliment with //bitwidth//.
|
||||
Returns a BigNumber with the value of //BigNumber// converted from twos-complement with //bitwidth//.
|
||||
|
||||
_property: BigNumber.toTwos(bitwidth) => [[BigNumber]] @SRC<bignumber>
|
||||
Returns a BigNumber with the value of //BigNumber// converted to twos-compliment with //bitwidth//.
|
||||
Returns a BigNumber with the value of //BigNumber// converted to twos-complement with //bitwidth//.
|
||||
|
||||
|
||||
_heading: Comparison and Equivalence
|
||||
@@ -159,6 +168,10 @@ Returns true if and only if the value of //BigNumber// is zero.
|
||||
|
||||
_heading: Conversion
|
||||
|
||||
_property: BigNumber.toBigInt() => bigint @SRC<bignumber>
|
||||
Returns the value of //BigNumber// as a [JavScript BigInt](link-js-bigint) value,
|
||||
on platforms which support them.
|
||||
|
||||
_property: BigNumber.toNumber() => number @SRC<bignumber>
|
||||
Returns the value of //BigNumber// as a JavaScript value.
|
||||
|
||||
@@ -175,7 +188,7 @@ Returns the value of //BigNumber// as a base-16, ``0x``-prefixed [[DataHexString
|
||||
|
||||
_heading: Inspection
|
||||
|
||||
_property: ethers.BigNumnber.isBigNumber(object) => boolean @SRC<bignumber>
|
||||
_property: ethers.BigNumber.isBigNumber(object) => boolean @SRC<bignumber>
|
||||
Returns true if and only if the //object// is a BigNumber object.
|
||||
|
||||
|
||||
@@ -186,8 +199,9 @@ _code: @lang<javascript>
|
||||
let a = BigNumber.from(42);
|
||||
let b = BigNumber.from("91");
|
||||
|
||||
//_result:
|
||||
a.mul(b);
|
||||
//!
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Notes @<BigNumber--notes>
|
||||
@@ -214,8 +228,9 @@ To demonstrate how this may be an issue in your code, consider:
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_result:
|
||||
(Number.MAX_SAFE_INTEGER + 2 - 2) == (Number.MAX_SAFE_INTEGER)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
_null:
|
||||
|
||||
@@ -232,7 +247,7 @@ mathematical operations handled safely.
|
||||
_heading: Why not BigNumber.js, BN.js, BigDecimal, etc?
|
||||
|
||||
Everyone has their own favourite Big Number library, and once someone
|
||||
has choosen one, it becomes part of their identity, like their editor,
|
||||
has chosen one, it becomes part of their identity, like their editor,
|
||||
vi vs emacs. There are over 100 Big Number libraries on [npm](link-npm-query-bignumber).
|
||||
|
||||
One of the biggest differences between the Ethers [[BigNumber]] object and
|
||||
@@ -246,7 +261,7 @@ low-level library's objects which supports myriad in-place operations.
|
||||
Second, the Ethers [[BigNumber]] provides all the functionality required
|
||||
internally and should generally be sufficient for most developers while
|
||||
not exposing some of the more advanced and rare functionality. So it will
|
||||
be eaiser to swap out the underlying library without impacting consumers.
|
||||
be easier to swap out the underlying library without impacting consumers.
|
||||
|
||||
For example, if [[link-npm-bnjs]] was exposed, someone may use the
|
||||
greatest-common-denominator functions, which would then be functionality
|
||||
@@ -270,7 +285,7 @@ various purposes.
|
||||
|
||||
_heading: Allow us to set a global Big Number library?
|
||||
|
||||
Another comment that comes up frequently is tha desire to specify a
|
||||
Another comment that comes up frequently is the desire to specify a
|
||||
global user-defined Big Number library, which all functions would
|
||||
return.
|
||||
|
||||
|
||||
@@ -1,6 +1,13 @@
|
||||
_section: Byte Manipulation
|
||||
|
||||
Tra la la...
|
||||
While there are many high-level APIs for interacting with
|
||||
Ethereum, such as [Contracts](Contract) and [Providers](Provider),
|
||||
a lot of the low level access requires byte manipulation
|
||||
operations.
|
||||
|
||||
Many of these operations are used internally, but can also be
|
||||
used to help normalize binary data representations from the
|
||||
output of various functions and methods.
|
||||
|
||||
_subsection: Types
|
||||
|
||||
@@ -25,7 +32,7 @@ binary data as a string.
|
||||
_heading: HexString @<HexString>
|
||||
|
||||
A **Hexstring** is a string which has a ``0x`` prefix followed by any
|
||||
number of nibbles (i.e. case-insensitive hexidecumal characters, ``0-9`` and ``a-f``).
|
||||
number of nibbles (i.e. case-insensitive hexadecimal characters, ``0-9`` and ``a-f``).
|
||||
|
||||
_heading: Signature @<Signature>
|
||||
|
||||
@@ -37,7 +44,7 @@ _heading: Signature @<Signature>
|
||||
_heading: Raw Signature @<signature-raw> @inherit<string\<[[DataHexString]]\<65\>\>>
|
||||
|
||||
A **Raw Signature** is a common Signature format where the r, s and v are
|
||||
concanenated into a 65 byte (130 nibble) [[DataHexString]].
|
||||
concatenated into a 65 byte (130 nibble) [[DataHexString]].
|
||||
|
||||
|
||||
_heading: SignatureLike @<SignatureLike>
|
||||
@@ -79,28 +86,34 @@ zeros.
|
||||
_code: Examples @lang<javascript>
|
||||
|
||||
// Convert a hexstring to a Uint8Array
|
||||
//_result:
|
||||
arrayify("0x1234")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Convert an Array to a hexstring
|
||||
//_result:
|
||||
hexlify([1, 2, 3, 4])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Convert an Object to a hexstring
|
||||
//_result:
|
||||
hexlify({ length: 2, "0": 1, "1": 2 })
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Convert an Array to a hexstring
|
||||
//_result:
|
||||
hexlify([ 1 ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Convert a number to a stripped hex value
|
||||
//_result:
|
||||
hexValue(1)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Convert an Array to a stripped hex value
|
||||
//_result:
|
||||
hexValue([ 1, 2 ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Array Manipulation
|
||||
@@ -112,7 +125,7 @@ _property: ethers.utils.stripZeros(aBytesLike) => Uint8Array @<utils-stripZeros
|
||||
Returns a Uint8Array with all leading ``0`` bytes of //aBtyesLike// removed.
|
||||
|
||||
_property: ethers.utils.zeroPad(aBytesLike, length) => Uint8Array @<utils-zeroPad> @SRC<bytes>
|
||||
Retutns a Uint8Array of the data in //aBytesLike// with ``0`` bytes prepended to
|
||||
Returns a Uint8Array of the data in //aBytesLike// with ``0`` bytes prepended to
|
||||
//length// bytes long.
|
||||
|
||||
If //aBytesLike// is already longer than //length// bytes long, an InvalidArgument
|
||||
@@ -155,7 +168,7 @@ Any missing properties will be computed.
|
||||
|
||||
_subsection: Random Bytes
|
||||
|
||||
_property: ethers.utils.randomBytes(length) => Uint8Array @<utils-randomBytes> @SRC<random/index>
|
||||
_property: ethers.utils.randomBytes(length) => Uint8Array @<utils-randomBytes> @SRC<random/random>
|
||||
Return a new Uint8Array of //length// random bytes.
|
||||
|
||||
_property: ethers.utils.shuffled(array) => Array<any> @<utils-shuffled> @SRC<random>
|
||||
@@ -163,15 +176,18 @@ Return a copy of //array// shuffled using [[link-wiki-shuffle]].
|
||||
|
||||
_code: Examples @lang<javascript>
|
||||
|
||||
//_result:
|
||||
utils.randomBytes(8)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
const data = [ 1, 2, 3, 4, 5, 6, 7 ];
|
||||
|
||||
// Returns a new Array
|
||||
//_result:
|
||||
utils.shuffled(data);
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// The Original is unscathed...
|
||||
//_result:
|
||||
data
|
||||
//!
|
||||
//_log:
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
_section: Display Logic and Input
|
||||
_section: Display Logic and Input @<display-logic>
|
||||
|
||||
When creating an Application, it is useful to convert between
|
||||
user-friendly strings (usually displaying **ether**) and the
|
||||
@@ -17,11 +17,11 @@ The [formatUnits](unit-conversion) will format a [BigNumberish](BigNumberish)
|
||||
into a string, which is useful when displaying a balance.
|
||||
|
||||
|
||||
_subsection: Units
|
||||
_subsection: Units @<display-logic--units>
|
||||
|
||||
_heading: Decimal Count
|
||||
|
||||
A **Unit** can be specified as an number, which indicates the
|
||||
A **Unit** can be specified as a number, which indicates the
|
||||
number of decimal places that should be used.
|
||||
|
||||
**Examples:**
|
||||
@@ -29,7 +29,7 @@ number of decimal places that should be used.
|
||||
- 1 ether in wei, has **18** decimal places (i.e. 1 ether represents 10^^18^^ wei)
|
||||
- 1 bitcoin in Satoshi, has **8** decimal places (i.e. 1 bitcoin represents 10^^8^^ satoshi)
|
||||
|
||||
_heading: Named Units
|
||||
_heading: Named Units @<display-logic--named-units>
|
||||
|
||||
There are also several common **Named Units**, in which case their name (as
|
||||
a string) may be used.
|
||||
@@ -46,13 +46,20 @@ _table: @STYLE<compact>
|
||||
| //ether// | 18 |
|
||||
|
||||
|
||||
_subsection: Functions
|
||||
_subsection: Functions @<display-logic--functions>
|
||||
|
||||
_heading: Formatting
|
||||
_heading: Formatting @<display-logic--formatting>
|
||||
|
||||
_property: ethers.utils.commify(value) => string @<utils-commify> @SRC<units>
|
||||
Returns a string with value grouped by 3 digits, separated by ``,``.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const commify = ethers.utils.commify;
|
||||
|
||||
//_result:
|
||||
commify("-1000.3000");
|
||||
//_log:
|
||||
|
||||
_heading: Conversion @<unit-conversion>
|
||||
|
||||
@@ -60,13 +67,88 @@ _property: ethers.utils.formatUnits(value [ , unit = "ether" ] ) => string @<ut
|
||||
Returns a string representation of //value// formatted with //unit//
|
||||
digits (if it is a number) or to the unit specified (if a string).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const formatUnits = ethers.utils.formatUnits;
|
||||
//_hide: const BigNumber = ethers.BigNumber;
|
||||
|
||||
const oneGwei = BigNumber.from("1000000000");
|
||||
const oneEther = BigNumber.from("1000000000000000000");
|
||||
|
||||
//_result:
|
||||
formatUnits(oneGwei, 0);
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
formatUnits(oneGwei, "gwei");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
formatUnits(oneGwei, 9);
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
formatUnits(oneEther);
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
formatUnits(oneEther, 18);
|
||||
//_log:
|
||||
|
||||
_property: ethers.utils.formatEther(value) => string @<utils-formatEther> @SRC<units>
|
||||
The equivalent to calling ``formatUnits(value, "ether")``.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const formatEther = ethers.utils.formatEther;
|
||||
//_hide: const BigNumber = ethers.BigNumber;
|
||||
|
||||
const value = BigNumber.from("1000000000000000000");
|
||||
|
||||
//_result:
|
||||
formatEther(value);
|
||||
//_log:
|
||||
|
||||
_property: ethers.utils.parseUnits(value [ , unit = "ether" ] ) => [BigNumber](BigNumber) @<utils-parseUnits> @SRC<units>
|
||||
Returns a [BigNumber](BigNumber) representation of //value//, parsed with
|
||||
//unit// digits (if it is a number) or from the unit specified (if
|
||||
a string).
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const parseUnits = ethers.utils.parseUnits;
|
||||
|
||||
//_result:
|
||||
parseUnits("1.0");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
parseUnits("1.0", "ether");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
parseUnits("1.0", 18);
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
parseUnits("121.0", "gwei");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
parseUnits("121.0", 9);
|
||||
//_log:
|
||||
|
||||
_property: ethers.utils.parseEther(value) => [BigNumber](BigNumber) @<utils-parseEther> @SRC<units>
|
||||
The equivalent to calling ``parseUnits(value, "ether")``.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const parseEther = ethers.utils.parseEther;
|
||||
|
||||
//_result:
|
||||
parseEther("1.0");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
parseEther("-0.5");
|
||||
//_log:
|
||||
|
||||
@@ -2,23 +2,63 @@ _section: Encoding Utilities @<encoding>
|
||||
|
||||
_subsection: Base58 @<Bse58> @SRC<basex:Base58>
|
||||
|
||||
_property: ethers.utils.base58.decode(textData) => Uin8Array
|
||||
_property: ethers.utils.base58.decode(textData) => Uint8Array
|
||||
Return a typed Uint8Array representation of //textData// decoded using
|
||||
base-58 encoding.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const base58 = ethers.utils.base58;
|
||||
|
||||
//_result:
|
||||
base58.decode("TzMhH");
|
||||
//_log:
|
||||
|
||||
_property: ethers.utils.base58.encode(aBytesLike) => string
|
||||
Return //aBytesLike// encoded as a string using the base-58 encoding.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const base58 = ethers.utils.base58;
|
||||
|
||||
//_result:
|
||||
base58.encode("0x12345678");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
base58.encode([ 0x12, 0x34, 0x56, 0x78 ]);
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Base64 @<Base64>
|
||||
|
||||
_property: ethers.utils.base64.decode(textData) => Uin8Array @SRC<base64>
|
||||
_property: ethers.utils.base64.decode(textData) => Uint8Array @SRC<base64>
|
||||
Return a typed Uint8Array representation of //textData// decoded using
|
||||
base-64 encoding.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const base64 = ethers.utils.base64;
|
||||
|
||||
//_result:
|
||||
base64.decode("EjQ=");
|
||||
//_log:
|
||||
|
||||
_property: ethers.utils.base64.encode(aBytesLike) => string @SRC<base64>
|
||||
Return //aBytesLike// encoded as a string using the base-64 encoding.
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const base64 = ethers.utils.base64;
|
||||
|
||||
//_result:
|
||||
base64.encode("0x1234");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
base64.encode([ 0x12, 0x34 ]);
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Recursive-Length Prefix @<rlp--methods>
|
||||
|
||||
@@ -26,15 +66,53 @@ The [[link-rlp]] encoding is used throughout Ethereum to serialize nested
|
||||
structures of Arrays and data.
|
||||
|
||||
_property: ethers.utils.RLP.encode(dataObject) => string<[[DataHexString]]> @<utils-rlpEncode> @SRC<rlp>
|
||||
Encode a structured Data Object into its RLP-encoded representation.
|
||||
Encode a structured [Data Object](rlp--dataobject) into its RLP-encoded representation.
|
||||
|
||||
Each Data component may be an valid [[BytesLike]].
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const RLP = ethers.utils.RLP;
|
||||
|
||||
//_result:
|
||||
RLP.encode("0x12345678");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
RLP.encode([ "0x12345678" ]);
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
RLP.encode([ new Uint8Array([ 0x12, 0x34, 0x56, 0x78 ]) ]);
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
RLP.encode([ [ "0x42", [ "0x43" ] ], "0x12345678", [ ] ]);
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
RLP.encode([ ]);
|
||||
//_log:
|
||||
|
||||
_property: ethers.utils.RLP.decode(aBytesLike) => [DataObject](rlp--dataobject) @<utils.rlpDecode> @SRC<rlp>
|
||||
Decode an RLP-encoded //aBytesLike// into its structured Data Object.
|
||||
Decode an RLP-encoded //aBytesLike// into its structured [Data Object](rlp--dataobject).
|
||||
|
||||
All Data components will be returned as a [[DataHexString]].
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
//_hide: const RLP = ethers.utils.RLP;
|
||||
|
||||
//_result:
|
||||
RLP.decode("0x8412345678");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
RLP.decode("0xcac342c1438412345678c0");
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
RLP.decode("0xc0");
|
||||
//_log:
|
||||
|
||||
_heading: Data Object @<rlp--dataobject>
|
||||
|
||||
A **Data Object** is a recursive structure which is used to serialize many
|
||||
|
||||
@@ -81,7 +81,7 @@ _subsection: FixedFormat @<FixedFormat>
|
||||
|
||||
A **FixedFormat** is a simple object which represents a decimal
|
||||
(base-10) Fixed-Point data representation. Usually using this
|
||||
class directly is uneccessary, as passing in a [[FixedFormat--strings]]
|
||||
class directly is unnecessary, as passing in a [[FixedFormat--strings]]
|
||||
directly into the [[FixedNumber]] will automatically create this.
|
||||
|
||||
_heading: Format Strings @<FixedFormat--strings>
|
||||
@@ -93,7 +93,7 @@ A signed format string begins with ``fixed``, which an unsigned format
|
||||
string begins with ``ufixed``, followed by the width (in bits) and the
|
||||
number of decimals.
|
||||
|
||||
The width must be conguent to 0 mod 8 (i.e. ``(width % 8) == 0``) and no
|
||||
The width must be congruent to 0 mod 8 (i.e. ``(width % 8) == 0``) and no
|
||||
larger than 256 bits and the number of decimals must be no larger than 80.
|
||||
|
||||
For example:
|
||||
|
||||
@@ -1,6 +1,8 @@
|
||||
_section: Hashing Algorithms @<hashing-algorithms>
|
||||
|
||||
Explain what hash functions are?
|
||||
There are many hashing algorithms used throughout the blockchain
|
||||
space as well as some more complex usages which require utilities
|
||||
to facilitate these common operations.
|
||||
|
||||
|
||||
_subsection: Cryptographic Hash Functions @<cryptographic-hash-functions>
|
||||
@@ -9,7 +11,7 @@ The [Cryptographic Hash Functions](link-wiki-cryptographichash)
|
||||
are a specific family of hash functions.
|
||||
|
||||
_property: ethers.utils.id(text) => string<[[DataHexString]]<32>> @<utils-id> @SRC<hash>
|
||||
The Ethereum Identity function computs the [KECCAK256](link-wiki-sha3) hash of the //text// bytes.
|
||||
The Ethereum Identity function computes the [KECCAK256](link-wiki-sha3) hash of the //text// bytes.
|
||||
|
||||
_property: ethers.utils.keccak256(aBytesLike) => string<[[DataHexString]]<32>> @<utils-keccak256> @SRC<keccak256>
|
||||
Returns the [KECCAK256](link-wiki-sha3) digest //aBytesLike//.
|
||||
@@ -25,14 +27,17 @@ Returns the [SHA2-512](link-wiki-sha2) digest of //aBytesLike//.
|
||||
|
||||
_code: KECCAK256 @lang<javascript>
|
||||
|
||||
//_result:
|
||||
utils.keccak256([ 0x12, 0x34 ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.keccak256("0x")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.keccak256("0x1234")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// The value MUST be data, such as:
|
||||
// - an Array of numbers
|
||||
@@ -40,16 +45,19 @@ utils.keccak256("0x1234")
|
||||
// - a Uint8Array
|
||||
|
||||
// Do NOT use UTF-8 strings that are not a DataHexstring
|
||||
//_throws:
|
||||
utils.keccak256("hello world")
|
||||
//! error
|
||||
//_log:
|
||||
|
||||
// If needed, convert strings to bytes first:
|
||||
//_result:
|
||||
utils.keccak256(utils.toUtf8Bytes("hello world"))
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Or equivalently use the identity function:
|
||||
//_result:
|
||||
utils.id("hello world")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Keep in mind that the string "0x1234" represents TWO
|
||||
// bytes (i.e. [ 0x12, 0x34 ]. If you wish to compute the
|
||||
@@ -59,48 +67,56 @@ utils.id("hello world")
|
||||
// Consider the following examples:
|
||||
|
||||
// Hash of TWO (2) bytes:
|
||||
//_result:
|
||||
utils.keccak256("0x1234")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Hash of TWO (2) bytes: (same result)
|
||||
//_result:
|
||||
utils.keccak256([ 0x12, 0x34 ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
const bytes = utils.toUtf8Bytes("0x1234");
|
||||
// <hide>
|
||||
bytes
|
||||
// </hide>
|
||||
//!
|
||||
//_result:
|
||||
bytes = utils.toUtf8Bytes("0x1234")
|
||||
//_log:
|
||||
|
||||
// Hash of SIX (6) characters (different than above)
|
||||
//_result:
|
||||
utils.keccak256(bytes)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Hash of SIX (6) characters (same result)
|
||||
//_result:
|
||||
utils.id("0x1234")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
_code: RIPEMD160 @lang<javascript>
|
||||
|
||||
//_result:
|
||||
utils.ripemd160("0x")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.ripemd160("0x1234")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
_code: SHA-2 @lang<javascript>
|
||||
|
||||
//_result:
|
||||
utils.sha256("0x")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.sha256("0x1234")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.sha512("0x")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.sha512("0x1234")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: HMAC @<utils--hmac>
|
||||
@@ -119,10 +135,11 @@ Use the [SHA2-512](link-wiki-sha2) hash algorithm.
|
||||
|
||||
_code: HMAC @lang<javascript>
|
||||
|
||||
const key = "0x0102";
|
||||
const data = "0x1234";
|
||||
const key = "0x0102"
|
||||
const data = "0x1234"
|
||||
//_result:
|
||||
utils.computeHmac("sha256", key, data)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Hashing Helpers @<utils--hashing-helpers>
|
||||
@@ -132,27 +149,179 @@ Computes the [[link-eip-191]] personal message digest of //message//. Personal m
|
||||
converted to UTF-8 bytes and prefixed with ``\\x19Ethereum Signed Message:``
|
||||
and the length of //message//.
|
||||
|
||||
_code: Hashing Messages @lang<javascript>
|
||||
|
||||
// Hashing a string message
|
||||
//_result:
|
||||
utils.hashMessage("Hello World")
|
||||
//_log:
|
||||
|
||||
// Hashing binary data (also "Hello World", but as bytes)
|
||||
//_result:
|
||||
utils.hashMessage( [ 72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100 ])
|
||||
//_log:
|
||||
|
||||
// NOTE: It is important to understand how strings and binary
|
||||
// data is handled differently. A string is ALWAYS processed
|
||||
// as the bytes of the string, so a hexstring MUST be
|
||||
// converted to an ArrayLike object first.
|
||||
|
||||
// Hashing a hex string is the same as hashing a STRING
|
||||
// Note: this is the hash of the 4 characters [ '0', 'x', '4', '2' ]
|
||||
//_result:
|
||||
utils.hashMessage("0x42")
|
||||
//_log:
|
||||
|
||||
// Hashing the binary data
|
||||
// Note: this is the hash of the 1 byte [ 0x42 ]
|
||||
//_result:
|
||||
utils.hashMessage([ 0x42 ])
|
||||
//_log:
|
||||
|
||||
// Hashing the binary data
|
||||
// Note: similarly, this is the hash of the 1 byte [ 0x42 ]
|
||||
//_result:
|
||||
utils.hashMessage(utils.arrayify("0x42"))
|
||||
//_log:
|
||||
|
||||
|
||||
_property: ethers.utils.namehash(name) => string<[[DataHexString]]<32>> @<utils-namehash> @SRC<hash>
|
||||
Returns the [ENS Namehash](link-namehash) of //name//.
|
||||
|
||||
_code: Hashing Messages @lang<javascript>
|
||||
|
||||
// @TODO: include examples of hashMessage; it can be complex. :)
|
||||
|
||||
|
||||
_code: Namehash @lang<javascript>
|
||||
|
||||
//_result:
|
||||
utils.namehash("")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.namehash("eth")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.namehash("ricmoo.firefly.eth")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.namehash("ricmoo.xyz")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
_heading: Typed Data Encoder @<TypedDataEncoder> @SRC<hash:class.TypedDataEncoder>
|
||||
|
||||
The **TypedDataEncoder** is used to compute the various encoded data required
|
||||
for [[link-eip-712]] signed data.
|
||||
|
||||
Signed data requires a domain, list of structures and their members and the data
|
||||
itself.
|
||||
|
||||
The **domain** is an object with values for any of the standard domain
|
||||
properties.
|
||||
|
||||
The **types** is an object with each property being the name of a structure, mapping
|
||||
to an array of field descriptions. It should **not** include the ``EIP712Domain``
|
||||
property unless it is required as a child structure of another.
|
||||
|
||||
_note: Experimental Feature (this exported class name will change)
|
||||
This is still an experimental feature. If using it, please specify the **exact**
|
||||
version of ethers you are using (e.g. spcify ``"5.0.18"``, **not** ``"^5.0.18"``) as
|
||||
the exported class name will be renamed from ``_TypedDataEncoder`` to ``TypedDataEncoder`` once
|
||||
it has been used in the field a bit.
|
||||
|
||||
_property: ethers.utils._TypedDataEncoder.from(types) => [TypedDataEncoder] @<TypedDataEncoder-from> @SRC<hash:TypedDataEncoder.from>
|
||||
|
||||
Creates a new **TypedDataEncoder** for //types//. This object is a fairly
|
||||
low-level object that most developers should not require using instances
|
||||
directly.
|
||||
|
||||
Most developers will find the static class methods below the most useful.
|
||||
|
||||
_property: TypedDataEncoder.encode(domain, types, values) => string @<TypedDataEncoder-encode> @SRC<hash:staticmethod.TypedDataEncoder.encode>
|
||||
|
||||
Encodes the Returns the hashed [[link-eip-712]] domain.
|
||||
|
||||
_property: TypedDataEncoder.getPayload(domain, types, value) => any @<TypedDataEncoder-getPayload> @SRC<hash:TypedDataEncoder.getPayload>
|
||||
|
||||
Returns the standard payload used by various JSON-RPC ``eth_signTypedData*``
|
||||
calls.
|
||||
|
||||
All domain values and entries in value are normalized and the types are
|
||||
verified.
|
||||
|
||||
_property: TypedDataEncoder.getPrimaryType(types) => string @<TypedDataEncoder-getPrimaryType> @SRC<hash:TypedDataEncoder.getPrimaryType>
|
||||
|
||||
Constructs a directed acyclic graph of the types and returns the
|
||||
root type, which can be used as the **primaryType** for [[link-eip-712]]
|
||||
payloads.
|
||||
|
||||
_property: TypedDataEncoder.hash(domain, types, values) => string<[[DataHexString]]<32>> @<TypedDataEncoder-hash> @SRC<hash:staticmethod.TypedDataEncoder.hash>
|
||||
|
||||
Returns the computed [[link-eip-712]] hash.
|
||||
|
||||
_property: TypedDataEncoder.hashDomain(domain) => string<[[DataHexString]]<32>> @<TypedDataEncoder-hashDomain> @SRC<hash:TypedDataEncoder.hashDomain>
|
||||
|
||||
Returns the hashed [[link-eip-712]] domain.
|
||||
|
||||
_property: TypedDataEncoder.resolveNames(domain, types, value, resolveName) => Promise<any> @<TypedDataEncoder-resolveNames> @SRC<hash:TypedDataEncoder.resolveNames>
|
||||
|
||||
Returns a copy of value, where any leaf value with a type of ``address`` will have
|
||||
been recursively replacedwith the value of calling //resolveName// with that value.
|
||||
|
||||
_code: Typed Data Example @lang<javascript>
|
||||
|
||||
//_hide: TypedDataEncoder = ethers.utils._TypedDataEncoder
|
||||
|
||||
domain = {
|
||||
name: 'Ether Mail',
|
||||
version: '1',
|
||||
chainId: 1,
|
||||
verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC'
|
||||
};
|
||||
|
||||
// The named list of all type definitions
|
||||
types = {
|
||||
Person: [
|
||||
{ name: 'name', type: 'string' },
|
||||
{ name: 'wallet', type: 'address' }
|
||||
],
|
||||
Mail: [
|
||||
{ name: 'from', type: 'Person' },
|
||||
{ name: 'to', type: 'Person' },
|
||||
{ name: 'contents', type: 'string' }
|
||||
]
|
||||
};
|
||||
|
||||
// The data to sign
|
||||
value = {
|
||||
from: {
|
||||
name: 'Cow',
|
||||
wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826'
|
||||
},
|
||||
to: {
|
||||
name: 'Bob',
|
||||
wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB'
|
||||
},
|
||||
contents: 'Hello, Bob!'
|
||||
};
|
||||
|
||||
//_result:
|
||||
TypedDataEncoder.encode(domain, types, value)
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
TypedDataEncoder.getPayload(domain, types, value)
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
TypedDataEncoder.getPrimaryType(types)
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
TypedDataEncoder.hash(domain, types, value)
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
TypedDataEncoder.hashDomain(domain)
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Solidity Hashing Algorithms @<utils--solidity-hashing>
|
||||
@@ -163,7 +332,7 @@ the tightly packing algorithm.
|
||||
|
||||
_property: ethers.utils.solidityPack(types, values) => string<[[DataHexString]]> @<utils-solidityPack> @SRC<solidity:pack>
|
||||
Returns the non-standard encoded //values// packed according to
|
||||
their respecive type in //types//.
|
||||
their respective type in //types//.
|
||||
|
||||
_property: ethers.utils.solidityKeccak256(types, values) => string<[[DataHexString]]<32>> @<utils-solidityKeccak256> @SRC<solidity:keccak256>
|
||||
Returns the [KECCAK256](link-wiki-sha3) of the non-standard encoded //values// packed
|
||||
@@ -175,15 +344,40 @@ according to their respective type in //types//.
|
||||
|
||||
_code: Solidity Hashing @lang<javascript>
|
||||
|
||||
//_result:
|
||||
utils.solidityPack([ "int16", "uint48" ], [ -1, 12 ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.solidityPack([ "string", "uint8" ], [ "Hello", 3 ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.solidityKeccak256([ "int16", "uint48" ], [ -1, 12 ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.soliditySha256([ "int16", "uint48" ], [ -1, 12 ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// As a short example of the non-distinguished nature of
|
||||
// Solidity tight-packing (which is why it is inappropriate
|
||||
// for many things from a security point of view), consider
|
||||
// the following examples are all equal, despite representing
|
||||
// very different values and layouts.
|
||||
|
||||
//_result:
|
||||
utils.solidityPack([ "string", "string" ], [ "hello", "world01" ])
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.solidityPack([ "string", "string" ], [ "helloworld", "01" ])
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.solidityPack([ "string", "string", "uint16" ], [ "hell", "oworld", 0x3031 ])
|
||||
//_log:
|
||||
|
||||
//_result:
|
||||
utils.solidityPack([ "uint96" ], [ "32309054545061485574011236401" ])
|
||||
//_log:
|
||||
|
||||
@@ -1,6 +1,16 @@
|
||||
_section: HD Wallet @<hdnodes>
|
||||
|
||||
TODO: Explain [BIP32](link-bip-32) [BIP-39](link-bip-39) and whatnot here...
|
||||
The Hierarchal Desterministic (HD) Wallet was a standard
|
||||
created for Bitcoin, but lends itself well to a wide variety of
|
||||
Blockchains which rely on secp256k1 private keys.
|
||||
|
||||
For a more detailed technical understanding:
|
||||
|
||||
- [BIP-32](link-bip-32) - the hierarchal deterministic description
|
||||
- [BIP-39](link-bip-39) - the method used to derive the BIP-32 seed
|
||||
from human-readable sequences of words (i.e. a mnemonic)
|
||||
- [BIP-44](link-bip-44) - a standard defined to make BIP-32 easy
|
||||
to adapt to any future compatible blockchain
|
||||
|
||||
_subsection: Types
|
||||
|
||||
@@ -101,7 +111,7 @@ _heading: Methods @<HDNode--methods>
|
||||
|
||||
_property: hdNode.neuter() => [[HDNode]] @<HDNode-neuter> @SRC<hdnode>
|
||||
Return a new instance of //hdNode// with its private key removed
|
||||
but all otehr properties preserved. This ensures that the key
|
||||
but all other properties preserved. This ensures that the key
|
||||
can not leak the private key of itself or any derived children,
|
||||
but may still be used to compute the addresses of itself and
|
||||
any non-hardened children.
|
||||
|
||||
@@ -48,39 +48,38 @@ Throw an Error with //message// and an optional //code// and
|
||||
additional //params// set.
|
||||
|
||||
_property: logger.throwArgumentError(message, name, value) => never @SRC<logger>
|
||||
Throw an [INVALID_ARGUMENT](errors-InvalidArgument) Error with //name// and //value//.
|
||||
|
||||
Throw an [INVALID_ARGUMENT](errors--invalid-argument) Error with //name// and //value//.
|
||||
|
||||
_heading: Usage Validation
|
||||
|
||||
There can be used to ensure various properties and actions are safe.
|
||||
|
||||
_property: logger.checkAbstract(target, kind) => void @SRC<logger>
|
||||
Checks that //target// is not //kind// and performs the same operatons
|
||||
as ``checkNew``. This is useful for ensuring abstract classes are not
|
||||
being instantiated.
|
||||
_property: logger.checkAbstract(target, kind) => void @<Logger-checkAbstract> @SRC<logger>
|
||||
If //target// is //kind//, throws a [UNSUPPORTED_OPERATION](errors--unsupported-operation) error
|
||||
otherwise performs the same operations as [checkNew](Logger-checkNew).
|
||||
|
||||
_property: logger.checkArgumentCount(count, expectedCound [ , message) => void @SRC<logger>
|
||||
If //count// is not equal to //expectedCount//, throws a [MISSING_ARGUMENT](errors-MissingArgument)
|
||||
or [UNEXPECTED_ARGUMENT](errors-UnexpectedArgument) error.
|
||||
This is useful for ensuring abstract classes are not being instantiated.
|
||||
|
||||
_property: logger.checkNew(target, kind) => void @SRC<logger>
|
||||
_property: logger.checkArgumentCount(count, expectedCount [ , message) => void @<Logger-checkArgumentCount> @SRC<logger>
|
||||
If //count// is not equal to //expectedCount//, throws a [MISSING_ARGUMENT](errors--missing-argument)
|
||||
or [UNEXPECTED_ARGUMENT](errors--unexpected-argument) error.
|
||||
|
||||
_property: logger.checkNew(target, kind) => void @<Logger-checkNew> @SRC<logger>
|
||||
If //target// is not a valid ``this`` or ``target`` value, throw a
|
||||
[MISSING_NEW](errors-MissingNew) error. This is useful to ensure
|
||||
[MISSING_NEW](errors--missing-new) error. This is useful to ensure
|
||||
callers of a Class are using ``new``.
|
||||
|
||||
_property: logger.checkNormalize(message) => void @SRC<logger>
|
||||
_property: logger.checkNormalize(message) => void @<Logger-checkNoralize> @SRC<logger>
|
||||
Check that the environment has a correctly functioning [[link-js-normalize]]. If not, a
|
||||
[UNSUPPORTED_OPERATION](errors-UnsupportedOperation) error is thrown.
|
||||
[UNSUPPORTED_OPERATION](errors--unsupported-operation) error is thrown.
|
||||
|
||||
_property: logger.checkSafeUint53(value [, message ]) => void @SRC<logger>
|
||||
_property: logger.checkSafeUint53(value [, message ]) => void @<Logger-checkSafeUint53> @SRC<logger>
|
||||
If //value// is not safe as a [JavaScript number](link-wiki-ieee754), throws a
|
||||
[NUMERIC_FAULT](errors-NumericFault) error.
|
||||
|
||||
[NUMERIC_FAULT](errors--numeric-fault) error.
|
||||
|
||||
_heading: Censorship @<Logger--censorship>
|
||||
|
||||
_property: Logger.setCensorship(censor [ , permanent = false ]) => void @SRC<logger>
|
||||
_property: Logger.setCensorship(censor [ , permanent = false ]) => void @<Logger-setCensorship> @SRC<logger>
|
||||
Set error censorship, optionally preventing errors from being uncensored.
|
||||
|
||||
In production applications, this prevents any error from leaking information
|
||||
@@ -88,7 +87,7 @@ by masking the message and values of errors.
|
||||
|
||||
This can impact debugging, making it substantially more difficult.
|
||||
|
||||
_property: Logger.setLogLevel(logLevel) => void @SRC<logger>
|
||||
_property: Logger.setLogLevel(logLevel) => void @<Logger-setLogLevel> @SRC<logger>
|
||||
Set the log level, to suppress logging output below a [particular log level](Logger-levels).
|
||||
|
||||
|
||||
@@ -98,76 +97,113 @@ Every error in Ethers has a ``code`` value, which is a string that will
|
||||
match one of the following error codes.
|
||||
|
||||
|
||||
_heading: Generic Error Codes
|
||||
_heading: Generic Error Codes @<errors-generic>
|
||||
|
||||
_property: Logger.errors.NOT_IMPLEMENTED
|
||||
The operation is not implemented.
|
||||
_property: Logger.errors.NOT_IMPLEMENTED @<errors--not-implemented>
|
||||
The operation is not implemented. This may occur when calling a method
|
||||
on a sub-class that has not fully implemented its abstract superclass.
|
||||
|
||||
_property: Logger.errors.SERVER_ERROR
|
||||
_property: Logger.errors.SERVER_ERROR @<errors--server-error>
|
||||
There was an error communicating with a server.
|
||||
|
||||
_property: Logger.errors.TIMEOUT @<errors-Timeout>
|
||||
This may occur for a number of reasons, for example:
|
||||
|
||||
- a [CORS](link-cors) issue; this is quite often the problem and also the
|
||||
hardest to diagnose and fix, so it is very beneficial to familiarize
|
||||
yourself with CORS; some backends allow you configure your CORS, such as
|
||||
the geth command-line or conifguration files or the INFURA and Alchemy
|
||||
dashboards by specifing allowed Origins, methods, etc.
|
||||
- an SSL issue; for example, if you are trying to connect to a local node via
|
||||
HTTP but are serving the content from a secure HTTPS website
|
||||
- a link issue; a firewall is preventing the traffic from reaching the server
|
||||
- a server issue; the server is down, or is returning 500 error codes
|
||||
- a backend DDoS mitigation proxy; for example, Etherscan operates behind a
|
||||
Cloudflare proxy, which will block traffic if the request is sent via
|
||||
specific User Agents or the client fingerprint is detected as a bot in some
|
||||
cases
|
||||
|
||||
_property: Logger.errors.TIMEOUT @<errors--timeout>
|
||||
A timeout occurred.
|
||||
|
||||
_property: Logger.errors.UNKNOWN_ERROR @<errors-UnknownError>
|
||||
_property: Logger.errors.UNKNOWN_ERROR @<errors--unknown-error>
|
||||
A generic unknown error.
|
||||
|
||||
_property: Logger.errors.UNSUPPORTED_OPERATION @<errors-UnsupportedOperation>
|
||||
_property: Logger.errors.UNSUPPORTED_OPERATION @<errors--unsupported-operation>
|
||||
The operation is not supported.
|
||||
|
||||
This can happen for a variety reasons, for example:
|
||||
|
||||
_heading: Safety Error Codes
|
||||
- Some backends do not support certain operations; such as passing a blockTag
|
||||
to an [[EtherscanProvider]] for [call](Provider-call)
|
||||
- A [[Contract]] object connected to [[Provider]] (instead of a [[Signer]]) cannot
|
||||
[sign](Signer-signTransaction) or [send](Signer-sendTransaction) transactions
|
||||
- a [[Contract]] connected to a [[Signer]] without a [[Provider]] is write-only
|
||||
and cannot estimate gas or execute static calls
|
||||
|
||||
_property: Logger.errors.BUFFER_OVERRUN
|
||||
|
||||
_heading: Safety Error Codes @<errors-safety>
|
||||
|
||||
_property: Logger.errors.BUFFER_OVERRUN @<errors--buffer-overrun>
|
||||
The amount of data needed is more than the amount of data required,
|
||||
which would cause the data buffer to read past its end.
|
||||
|
||||
_property: Logger.errors.NUMERIC_FAULT @<errors-NumericFault>
|
||||
This can occur if a contract erroneously returns invalid ABI-encoded
|
||||
data or RLP data is malformed.
|
||||
|
||||
_property: Logger.errors.NUMERIC_FAULT @<errors--numeric-fault>
|
||||
There was an invalid operation done on numeric values.
|
||||
|
||||
Common cases of this occur when there is [[link-wiki-overflow]],
|
||||
[[link-wiki-underflow]] in fixed numeric types or division by zero.
|
||||
|
||||
|
||||
_heading: Usage Error Codes
|
||||
_heading: Usage Error Codes @<errors-usage>
|
||||
|
||||
_property: Logger.errors.INVALID_ARGUMENT @<errors-InvalidArgument>
|
||||
_property: Logger.errors.INVALID_ARGUMENT @<errors--invalid-argument>
|
||||
The type or value of an argument is invalid. This will generally also
|
||||
include the ``name`` and ``value`` of the argument. Any function which
|
||||
accepts sensitive data (such as a private key) will include the string
|
||||
``[\[REDACTED]\]`` instead of the value passed in.
|
||||
``"[\[REDACTED]\]"`` instead of the value passed in.
|
||||
|
||||
_property: Logger.errors.MISSING_ARGUMENT @<errors-MissingArgument>
|
||||
_property: Logger.errors.MISSING_ARGUMENT @<errors--missing-argument>
|
||||
An expected parameter was not specified.
|
||||
|
||||
_property: Logger.errors.MISSING_NEW @<errors-MissingNew>
|
||||
An object is a Class, but is now being called with ``new``.
|
||||
_property: Logger.errors.MISSING_NEW @<errors--missing-new>
|
||||
An object is a Class, but is not being called with ``new``.
|
||||
|
||||
_property: Logger.errors.UNEXPECTED_ARGUMENT @<errors-UnexpectedArgument>
|
||||
_property: Logger.errors.UNEXPECTED_ARGUMENT @<errors--unexpected-argument>
|
||||
Too many parameters we passed into a function.
|
||||
|
||||
|
||||
_heading: Ethereum Error Codes
|
||||
_heading: Ethereum Error Codes @<errors-ethereum>
|
||||
|
||||
_property: Logger.errors.CALL_EXCEPTION
|
||||
_property: Logger.errors.CALL_EXCEPTION @<errors--call-exception>
|
||||
An attempt to call a blockchain contract (getter) resulted in a
|
||||
revert or other error.
|
||||
revert or other error, such as insufficient gas (out-of-gas) or an
|
||||
invalid opcode. This can also occur during gas estimation or if
|
||||
waiting for a [[providers-TransactionReceipt]] which failed during execution.
|
||||
|
||||
_property: Logger.errors.INSUFFICIENT_FUNDS
|
||||
Consult the contract to determine the cause, such as a failed condition
|
||||
in a ``require`` statement. The ``reason`` property may provide more
|
||||
context for the cause of this error.
|
||||
|
||||
_property: Logger.errors.INSUFFICIENT_FUNDS @<errors--insufficient-funds>
|
||||
The account is attempting to make a transaction which costs more than is
|
||||
available.
|
||||
|
||||
A sending account must have enough ether to pay for the value, the gas limit
|
||||
(at the gas price) as well as the intrinsic cost of data. The intrinsic cost
|
||||
of data is 4 gas for each zero byte and 68 gas for each non-zero byte.
|
||||
of data is 4 gas for each zero byte and 68 gas for each non-zero byte, as well
|
||||
as 35000 gas if a transaction contains no ``to`` property and is therefore
|
||||
expected to create a new account.
|
||||
|
||||
_property: Logger.errors.NETWORK_ERROR
|
||||
_property: Logger.errors.NETWORK_ERROR @<errors--network>
|
||||
An Ethereum network validation error, such as an invalid chain ID.
|
||||
|
||||
_property: Logger.errors.NONCE_EXPIRED
|
||||
_property: Logger.errors.NONCE_EXPIRED @<errors--nonce-expired>
|
||||
The nonce being specified has already been used in a mined transaction.
|
||||
|
||||
_property: Logger.errors.REPLACEMENT_UNDERPRICED
|
||||
_property: Logger.errors.REPLACEMENT_UNDERPRICED @<errors--replacement-underpriced>
|
||||
When replacing a transaction, by using a nonce which has already been sent to
|
||||
the network, but which has not been mined yet the new transaction must specify
|
||||
a higher gas price.
|
||||
@@ -175,9 +211,28 @@ a higher gas price.
|
||||
This error occurs when the gas price is insufficient to //bribe// the transaction
|
||||
pool to prefer the new transaction over the old one. Generally, the new gas price
|
||||
should be about 50% + 1 wei more, so if a gas price of 10 gwei was used, the
|
||||
replacement should be 15.000000001 gwei.
|
||||
replacement should be 15.000000001 gwei. This is not enforced by the protocol, as
|
||||
it deals with unmined transactions, and can be configured by each node, however
|
||||
to ensure a transaction is propagated to a miner it is best practice to follow
|
||||
the defaults most nodes have enabled.
|
||||
|
||||
_property: Logger.errors.UNPREDICTABLE_GAS_LIMIT
|
||||
_property: Logger.errors.TRANSACTION_REPLACED @<errors--transaction-replaced>
|
||||
When a transaction has been replaced by the user, by broadcasting a new transaction
|
||||
with the same nonce as an existing in-flight (unmined) transaction in the mempool,
|
||||
this error will occur while waiting if the transaction being waited for has become
|
||||
invalidated by that other transaction.
|
||||
|
||||
This can happen for several reasons, but most commonly because the user has increased
|
||||
the gas price (which changes the transaction hash) to "speed up" a transaction or if
|
||||
a user has "cancelled" the transaction in their client. In either case this is
|
||||
usually accomplished by bribing the miners with a higher gas priced transaction.
|
||||
|
||||
This error will have the additional properties, ``cancelled``, ``hash``, ``reason``,
|
||||
``receipt`` and ``replacement``.
|
||||
|
||||
See the [[providers-TransactionResponse]] for the ``wait`` method for more details.
|
||||
|
||||
_property: Logger.errors.UNPREDICTABLE_GAS_LIMIT @<errors--unpredicatable-gas-limit>
|
||||
When estimating the required amount of gas for a transaction, a node is queried for
|
||||
its best guess.
|
||||
|
||||
@@ -196,7 +251,7 @@ _property: Logger.levels.DEBUG
|
||||
Log all output, including debugging information.
|
||||
|
||||
_property: Logger.levels.INFO
|
||||
Only log output for infomational, warnings and errors.
|
||||
Only log output for informational, warnings and errors.
|
||||
|
||||
_property: Logger.levels.WARNING
|
||||
Only log output for warnings and errors.
|
||||
|
||||
@@ -1,9 +1,40 @@
|
||||
_section: Property Utilities
|
||||
|
||||
_property: ethers.utils.checkProperties() => void
|
||||
This is a collection of utility functions used for handling
|
||||
properties in a platform-safe way.
|
||||
|
||||
The next major version of ethers will no longer be compatible
|
||||
with ES3, so many of these will be removed in favor of the
|
||||
built-in options available in ES2015 and above.
|
||||
|
||||
_property: ethers.utils.checkProperties(object, check) => void
|
||||
|
||||
Checks that //object// only contains properties included
|
||||
in //check//, and throws [INVALID_ARGUMENT](errors--invalid-argument) if not.
|
||||
|
||||
_property: ethers.utils.deepCopy(anObject) => any
|
||||
|
||||
Creates a recursive copy of //anObject//. Frozen (i.e. and other known
|
||||
immutable) objects are copied by reference.
|
||||
|
||||
_property: ethers.utils.defineReadOnly(anObject, name, value) => void
|
||||
|
||||
Uses the ``Object.defineProperty`` method to set a read-only property
|
||||
on an object.
|
||||
|
||||
_property: ethers.utils.getStatic(aConstructor, key) => any
|
||||
|
||||
Recursively check for a static method //key// on an inheritance chain
|
||||
from //aConstructor// to all ancestors.
|
||||
|
||||
This is used to mimic behaviour in other languages where ``this`` in
|
||||
a static method will also search ancestors.
|
||||
|
||||
_property: ethers.utils.resolveProperties(anObject) => Promise<any> @<utils-resolveproperties> @SRC<properties>
|
||||
|
||||
Retruns a Promise which resolves all child values on //anObject//.
|
||||
|
||||
_property: ethers.utils.shallowCopy(anObject) => any
|
||||
|
||||
Returns a shallow copy of //anObject//. This is the same as
|
||||
using ``Object.assign({ }, anObject)``.
|
||||
|
||||
@@ -8,11 +8,11 @@ The private key for this Signing Key.
|
||||
|
||||
_property: signingKey.publicKey => string<[[DataHexString]]<65>>
|
||||
The uncompressed public key for this Signing Key. It will always be
|
||||
65 bytes (130 nibbles) and begine with ``0x04``.
|
||||
65 bytes (130 nibbles) and begins with ``0x04``.
|
||||
|
||||
_property: signingKey.compressedPublicKey => string<[[DataHexString]]<33>>
|
||||
The compressed public key for this Signing Key. It will always be
|
||||
33 bytes (66 nibbles) and begine with either ``0x02`` or ``0x03``.
|
||||
33 bytes (66 nibbles) and begins with either ``0x02`` or ``0x03``.
|
||||
|
||||
_property: signingKey.signDigest(digest) => [[Signature]]
|
||||
Sign the //digest// and return the signature.
|
||||
@@ -39,7 +39,13 @@ will then be used to compute the address; this allows systems which use
|
||||
the v to encode additional data (such as [EIP-155](link-eip-155))
|
||||
to be used since the v parameter is still completely non-ambiguous.
|
||||
|
||||
_property: ethers.utils.verifyTypedData(domain, types, value, signature) => string<[[address]]> @<utils-verifyTypedData> @SRC<wallet>
|
||||
Returns the address that signed the [[link-eip-712]] //value// for the //domain//
|
||||
and //types// to produce the signature.
|
||||
|
||||
_property: ethers.utils.recoverPublicKey(digest, signature) => string<[[DataHexString]]<65>> @<utils-recoverPublicKey>
|
||||
Returns the uncompressed public key (i.e. the first byte will be ``0x04``)
|
||||
of the private key that was used to sign //digest// which gave the //signature//.
|
||||
|
||||
_property: ethers.utils.computePublicKey(key [, compressed = false ]) => string<[[DataHexString]]> @<utils-computePublicKey>
|
||||
Computes the public key of //key//, optionally compressing it. The //key//
|
||||
|
||||
@@ -1,7 +1,11 @@
|
||||
_section: Strings @<strings>
|
||||
|
||||
Tra la la
|
||||
A **String** is a representation of a human-readable input of output,
|
||||
which are often taken for granted.
|
||||
|
||||
When dealing with blockchains, properly handling human-readable and
|
||||
human-provided data is important to prevent loss of funds, assets,
|
||||
incorrect permissions, etc.
|
||||
|
||||
_subsection: Bytes32String @<Bytes32String>
|
||||
|
||||
@@ -40,7 +44,7 @@ Returns the Array of codepoints of //text//, optionally normalized using the
|
||||
_note: Note
|
||||
This function correctly splits each **user-perceived character** into
|
||||
its codepoint, accounting for surrogate pairs. This should not be confused with
|
||||
``string.split("")``, which destroys surrogate pairs, spliting between each UTF-16
|
||||
``string.split("")``, which destroys surrogate pairs, splitting between each UTF-16
|
||||
codeunit instead.
|
||||
|
||||
_property: ethers.utils.toUtf8String(aBytesLike [ , onError = error ] ) => string @<utils-toUtf8String> @SRC<strings>
|
||||
@@ -88,7 +92,7 @@ See NFKC for more an example.
|
||||
|
||||
_note: Note
|
||||
Only certain specified characters are folded in Canonical Equivalence, and thus
|
||||
it should **not** be considered a method to acheive //any// level of security from
|
||||
it should **not** be considered a method to achieve //any// level of security from
|
||||
[homoglyph attacks](link-wiki-homoglyph).
|
||||
|
||||
|
||||
|
||||
@@ -7,7 +7,7 @@ An unsigned transaction represents a transaction that has not been
|
||||
signed and its values are flexible as long as they are not ambiguous.
|
||||
|
||||
_property: unsignedTransaction.to => string<[Address](address)>
|
||||
The addres this transaction is to.
|
||||
The address this transaction is to.
|
||||
|
||||
_property: unsignedTransaction.nonce => number
|
||||
The nonce of this transaction.
|
||||
@@ -18,6 +18,12 @@ The gas limit for this transaction.
|
||||
_property: unsignedTransaction.gasPrice => [[BigNumberish]]
|
||||
The gas price for this transaction.
|
||||
|
||||
_property: unsignedTransaction.maxFeePerGas => [[BigNumberish]]
|
||||
The maximum fee per unit of gas for this transaction.
|
||||
|
||||
_property: unsignedTransaction.maxPriorityFeePerGas => [[BigNumberish]]
|
||||
The maximum priority fee per unit of gas for this transaction.
|
||||
|
||||
_property: unsignedTransaction.data => [[BytesLike]]
|
||||
The data for this transaction.
|
||||
|
||||
@@ -38,7 +44,7 @@ The transaction hash, which can be used as an identifier for
|
||||
//transaction//. This is the keccak256 of the serialized RLP encoded
|
||||
representation of //transaction//.
|
||||
|
||||
_property: unsignedTransaction.to => string<[Address](address)>
|
||||
_property: transaction.to => string<[Address](address)>
|
||||
The address //transaction// is to.
|
||||
|
||||
_property: transaction.from => string<[Address](address)>
|
||||
@@ -54,12 +60,24 @@ _property: transaction.gasLimit => [[BigNumber]]
|
||||
The gas limit for //transaction//. An account must have enough ether to
|
||||
cover the gas (at the specified **gasPrice**). Any unused gas is
|
||||
refunded at the end of the transaction, and if there is insufficient gas
|
||||
to complete execution, the effects of the trasaction are reverted, but
|
||||
to complete execution, the effects of the transaction are reverted, but
|
||||
the gas is **fully consumed** and an out-of-gas error occurs.
|
||||
|
||||
_property: transaction.gasPrice => [[BigNumber]]
|
||||
_property: transaction.gasPrice => null | [[BigNumber]]
|
||||
The price (in wei) per unit of gas for //transaction//.
|
||||
|
||||
For [[link-eip-1559]] transactions, this will be null.
|
||||
|
||||
_property: transaction.maxFeePerGas => [[BigNumber]]
|
||||
The maximum price (in wei) per unit of gas for //transaction//.
|
||||
|
||||
For transactions that are not [[link-eip-1559]] transactions, this will be null.
|
||||
|
||||
_property: transaction.maxPriorityFeePerGas => [[BigNumber]]
|
||||
The priority fee price (in wei) per unit of gas for //transaction//.
|
||||
|
||||
For transactions that are not [[link-eip-1559]] transactions, this will be null.
|
||||
|
||||
_property: transaction.data => [[BytesLike]]
|
||||
The data for //transaction//. In a contract this is the call data.
|
||||
|
||||
@@ -97,8 +115,17 @@ used to encode the chain ID into the serialized transaction.
|
||||
|
||||
_subsection: Functions @<transactions--functions>
|
||||
|
||||
_property: ethers.utils.accessListify(anAcceslistish) => [[providers-AccessList]] @<utils-accessListify> @SRC<transactions:accessListify>
|
||||
Normalizes the [[providers-AccessListish]] //anAccessListish// into
|
||||
an [[providers-AccessList]].
|
||||
|
||||
This is useful for other utility functions which wish to remain
|
||||
flexible as to the input parameter for access lists, such as
|
||||
when creating a [[Signer]] which needs to manipulate a possibly
|
||||
typed transaction envelope.
|
||||
|
||||
_property: ethers.utils.parseTransaction(aBytesLike) => [[Transaction]] @<utils-parseTransaction> @SRC<transactions:parse>
|
||||
Parses the transaction properties from a serialized transactions.
|
||||
Parses the transaction properties from a serialized transaction.
|
||||
|
||||
_property: ethers.utils.serializeTransaction(tx [ , signature ]) => string<[[DataHexString]]> @<utils-serializeTransaction> @SRC<transactions:serialize>
|
||||
Computes the serialized //transaction//, optionally serialized with
|
||||
|
||||
@@ -3,7 +3,7 @@ _section: Web Utilities @<web>
|
||||
|
||||
_property: ethers.utils.fetchJson(urlOrConnectionInfo [, json [ , processFunc ] ]) => Promise<any> @<utils-fetchJson>
|
||||
Fetch and parse the JSON content from //urlOrConnectionInfo//, with the
|
||||
optiona body //json// and optionally processing the result with //processFun//
|
||||
optional body //json// and optionally processing the result with //processFun//
|
||||
before returning it.
|
||||
|
||||
_property: ethers.utils.poll(pollFunc [, options ]) => Promise<any> @<utils-poll>
|
||||
@@ -37,7 +37,7 @@ Additional headers to include in the connection.
|
||||
_heading: PollOptions @<PollOptions>
|
||||
|
||||
_property: options.timeout => number
|
||||
The amount of time allowed to ellapse before triggering a timeout
|
||||
The amount of time allowed to elapse before triggering a timeout
|
||||
error.
|
||||
|
||||
_property: options.floor => number
|
||||
|
||||
@@ -30,8 +30,8 @@ the registered //name//.
|
||||
|
||||
_subsection: Languages @<wordlists--languages>
|
||||
|
||||
The [official wordlists](link-bip39-wordlists) availalbe in at
|
||||
`ethers.wordlists`. In the browser, only the english langauge is
|
||||
The [official wordlists](link-bip39-wordlists) available at
|
||||
`ethers.wordlists`. In the browser, only the english language is
|
||||
available by default; to include the others (which increases the
|
||||
size of the library), see the dist files in the `ethers` package.
|
||||
|
||||
|
||||
@@ -2,7 +2,7 @@ _section: Assembler @<cli-asm>
|
||||
|
||||
The assembler Command-Line utility allows you to assemble the
|
||||
[Ethers ASM Dialect](asm-dialect) into deployable EVM bytecode
|
||||
and disassemle EVM bytecode into human-readable mnemonics.
|
||||
and disassemble EVM bytecode into human-readable mnemonics.
|
||||
|
||||
|
||||
_subsection: Help
|
||||
@@ -31,7 +31,7 @@ _code: SimpleStore.asm @lang<asm>
|
||||
|
||||
; SimpleStore (uint)
|
||||
|
||||
; Set the inital value of 42
|
||||
; Set the initial value of 42
|
||||
sstore(0, 42)
|
||||
|
||||
; Init code to deploy myContract
|
||||
@@ -104,8 +104,8 @@ bytecode by running multiple passes of an assemble stage, each pass
|
||||
more closely approximating the final result.
|
||||
|
||||
This allows small portions of the bytecode to be massaged and tweaked
|
||||
until the bytecode stablizes. This allows for more compact jump
|
||||
destinations and for code to be include more advanced meta-programming
|
||||
until the bytecode stabilizes. This allows for more compact jump
|
||||
destinations and for code to include more advanced meta-programming
|
||||
techniques.
|
||||
|
||||
_code: @lang<shell>
|
||||
@@ -144,7 +144,7 @@ Byt specifying the **Position Independent Code** flag, code
|
||||
will be generated in a way such that all offsets are relative, allowing
|
||||
the program to be moved without any impact to its logic.
|
||||
|
||||
This does incur an additional gsas cost of 8 gas per offset access though.
|
||||
This does incur an additional gas cost of 8 gas per offset access though.
|
||||
|
||||
_definition: **-\-target LABEL**
|
||||
All programs have a root scope named ``_`` which is by default
|
||||
|
||||
@@ -62,7 +62,7 @@ TRANSACTION OPTIONS (default: query network)
|
||||
--gasPrice GWEI Default gas price for transactions(in wei)
|
||||
--gasLimit GAS Default gas limit for transactions
|
||||
--nonce NONCE Initial nonce for the first transaction
|
||||
--yes Always accept Siging and Sending
|
||||
--yes Always accept Signing and Sending
|
||||
|
||||
OTHER OPTIONS
|
||||
--wait Wait until transactions are mined
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
_section: Sandbox Utility
|
||||
|
||||
The sandbox utility provides a simple way to use the most common
|
||||
ethers utilities required during learning, debuging and managing
|
||||
ethers utilities required during learning, debugging and managing
|
||||
interactions with the Ethereum network.
|
||||
|
||||
If no command is given, it will enter a REPL interface with many
|
||||
@@ -64,7 +64,7 @@ TRANSACTION OPTIONS (default: query network)
|
||||
--gasPrice GWEI Default gas price for transactions(in wei)
|
||||
--gasLimit GAS Default gas limit for transactions
|
||||
--nonce NONCE Initial nonce for the first transaction
|
||||
--yes Always accept Siging and Sending
|
||||
--yes Always accept Signing and Sending
|
||||
|
||||
OTHER OPTIONS
|
||||
--wait Wait until transactions are mined
|
||||
|
||||
@@ -21,7 +21,7 @@ associated plugin class will be instantiated and run.
|
||||
|
||||
_property: setPlugin(pluginClass) => void @<cli-setplugin> @SRC<cli/cli>
|
||||
Set a dedicated [[cli-plugin]] class which will handle all input. This
|
||||
may not be used in conjuction with addPlugin and will not automatically
|
||||
may not be used in conjunction with addPlugin and will not automatically
|
||||
accept a command from the arguments.
|
||||
|
||||
_property: showUsage([ message = "" [ , status = 0 ] ]) => never @<cli-showusage> @SRC<cli/cli>
|
||||
@@ -36,7 +36,7 @@ _subsection: Plugin @<cli-plugin> @SRC<cli:class.Plugin>
|
||||
Each **Plugin** manages each command of a CLI and is executed in phases.
|
||||
|
||||
If the usage (i.e. help) of a CLI is requested, the static methods ``getHelp``
|
||||
and ``getOptionHelp`` are used to geneate the help screen.
|
||||
and ``getOptionHelp`` are used to generate the help screen.
|
||||
|
||||
Otherwise, a plugin is instantiated and the ``prepareOptions`` is called. Each
|
||||
plugin **must** call ``super.prepareOptions``, otherwise the basic options are
|
||||
@@ -47,8 +47,8 @@ for a given option is invalid or some combination of options and flags is not
|
||||
allowed.
|
||||
|
||||
Once the prepareOptions is complete (the returned promise is resolved), the ``prepareArguments``
|
||||
is called. This should validate the number of arguments is expected and throw
|
||||
and error if there are too many or too few arguments or if any arguments do not
|
||||
is called. This should validate the number of arguments expected and throw
|
||||
an error if there are too many or too few arguments or if any arguments do not
|
||||
make sense.
|
||||
|
||||
Once the prepareArguments is complete (the returned promise is resolved), the ``run``
|
||||
@@ -83,7 +83,7 @@ _property: plugin.prepareArgs(args) => Promise<void> @<plugin-prepareargs> @SR
|
||||
_property: plugin.run() => Promise<void> @<plugin-run> @SRC<cli/cli:Plugin.run>
|
||||
|
||||
_property: plugin.getAddress(addressOrName [ , message = "", [ allowZero = false ] ]) => Promise<string> @<plugin-getaddress> @SRC<cli/cli:Plugin.getAddress>
|
||||
A plugin should use this method to resolve an address. If the resovled address is
|
||||
A plugin should use this method to resolve an address. If the resolved address is
|
||||
the zero address and //allowZero// is not true, an error is raised.
|
||||
|
||||
_property: plugin.dump(header, info) => void @<plugin-dump> @SRC<cli/cli:Plugin.dump>
|
||||
@@ -92,7 +92,7 @@ formatted style. In the future, plugins may support a JSON output format
|
||||
which will automatically work with this method.
|
||||
|
||||
_property: plugin.throwUsageError([ message = "" ]) => never @<plugin-throwusageerror> @SRC<cli/cli>
|
||||
Stops exectuion of the plugin and shows the help screen of the plugin with
|
||||
Stops execution of the plugin and shows the help screen of the plugin with
|
||||
the optional //message//.
|
||||
|
||||
_property: plugin.throwError(message) => never @<plugin-throwerror> @SRC<cli/cli>
|
||||
@@ -133,7 +133,7 @@ Flags are simple binary options (such as the ``--yes``), which are true if prese
|
||||
otherwise false.
|
||||
|
||||
Options require a single parameter follow them on the command line
|
||||
(such as ``--account wallet.json``, which nhas the name ``account`` and the value
|
||||
(such as ``--account wallet.json``, which has the name ``account`` and the value
|
||||
``wallet.json``)
|
||||
|
||||
Arguments are all other values on the command line, and are not accessed through
|
||||
|
||||
@@ -20,7 +20,7 @@ refresh the page. This should cause all your UI components to
|
||||
reset to a known-safe state, including any banners and warnings
|
||||
to your users if they are on an unsupported network.
|
||||
|
||||
This can be acomplished by using the following function:
|
||||
This can be accomplished by using the following function:
|
||||
|
||||
_code: Automatically Refresh on Network Change @lang<script>
|
||||
|
||||
|
||||
@@ -1,34 +1,40 @@
|
||||
_section: Events
|
||||
|
||||
Explain how topics and such work
|
||||
|
||||
_subsection: Solidity Topics
|
||||
|
||||
How to compute the topic...
|
||||
_section: Events @<events>
|
||||
|
||||
_subsection: Logs and Filtering
|
||||
|
||||
Example hog logs are used.
|
||||
Logs and filtering are used quite often in blockchain applications,
|
||||
since they allow for efficient queries of indexed data and provide
|
||||
lower-cost data storage when the data is not required to be
|
||||
accessed on-chain.
|
||||
|
||||
Link to provider.getLogs and contract.on
|
||||
These can be used in conjunction with the [Provider Events API](Provider--event-methods)
|
||||
and with the [Contract Events API](Contract--events).
|
||||
|
||||
_heading: Filters
|
||||
The Contract Events API also provides [higher-level methods](Contract--filters)
|
||||
to compute and query this data, which should be preferred over the lower-level filter.
|
||||
|
||||
Filter are used as a way to query ... efficient, explain bloom filters lightly
|
||||
_heading: Filters @<events--filters>
|
||||
|
||||
A filter may have up to 4 topic-sets, where each topic-set refers
|
||||
to a condition that must match the log topic in that position (i.e. each
|
||||
condition is ``AND``-ed together).
|
||||
When a Contract creates a log, it can include up to 4 pieces of
|
||||
data to be indexed by. The indexed data is hashed and included in
|
||||
a [[link-wiki-bloomfilter]], which is a data structure that allows
|
||||
for efficient filtering.
|
||||
|
||||
If a topic-set is ``null``, a log topic in that position is not filtered
|
||||
So, a filter may correspondingly have up to 4 topic-sets, where each
|
||||
topic-set refers to a condition that must match the indexed log topic
|
||||
in that position (i.e. each condition is ``AND``-ed together).
|
||||
|
||||
If a topic-set is ``null``, a log topic in that position is **not filtered**
|
||||
at all and **any value** matches.
|
||||
|
||||
If a topic-set is a single topic, a log topic in that position must match
|
||||
If a topic-set is a single topic, a log topic in that position **must** match
|
||||
**that topic**.
|
||||
|
||||
If a topic-set is an array of topics, a log topic in that position must
|
||||
match any **one** of the topics (i.e. the topic in this position are ``OR``-ed).
|
||||
match **any one** of the topics (i.e. the topic in this position are ``OR``-ed).
|
||||
|
||||
This may sound complicated at first, but is more easily understood with
|
||||
some examples.
|
||||
|
||||
_table: Example Log Matching @style<full>
|
||||
|
||||
@@ -51,13 +57,11 @@ $TopicABaCD: **[** (topic[0] = A) **OR** (topic[0] = B) **]** **AND**
|
||||
|
||||
_code: ERC-20 Transfer Filter Examples @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const tokenAddress = ethers.constants.AddressZero;
|
||||
const myAddress = ethers.constants.AddressZero;
|
||||
const myOtherAddress = ethers.constants.AddressZero;
|
||||
const id = ethers.utils.id;
|
||||
const hexZeroPad = ethers.utils.hexZeroPad;
|
||||
// </hide>
|
||||
//_hide: const tokenAddress = ethers.constants.AddressZero;
|
||||
//_hide: const myAddress = ethers.constants.AddressZero;
|
||||
//_hide: const myOtherAddress = ethers.constants.AddressZero;
|
||||
//_hide: const id = ethers.utils.id;
|
||||
//_hide: const hexZeroPad = ethers.utils.hexZeroPad;
|
||||
|
||||
// Short example of manually creating filters for an ERC-20
|
||||
// Transfer event.
|
||||
@@ -90,7 +94,7 @@ filter = {
|
||||
id("Transfer(address,address,uint256)"),
|
||||
hexZeroPad(myAddress, 32)
|
||||
]
|
||||
}
|
||||
};
|
||||
|
||||
// List all token transfers *to* myAddress:
|
||||
filter = {
|
||||
@@ -100,7 +104,7 @@ filter = {
|
||||
null,
|
||||
hexZeroPad(myAddress, 32)
|
||||
]
|
||||
}
|
||||
};
|
||||
|
||||
// List all token transfers *to* myAddress or myOtherAddress:
|
||||
filter = {
|
||||
@@ -113,7 +117,7 @@ filter = {
|
||||
hexZeroPad(myOtherAddress, 32),
|
||||
]
|
||||
]
|
||||
}
|
||||
};
|
||||
|
||||
_null:
|
||||
|
||||
@@ -122,35 +126,87 @@ To simplify life, ..., explain here, the contract API
|
||||
|
||||
_code: ERC-20 Contract Filter Examples @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const tokenAddress = "0x6B175474E89094C44Da98b954EedeAC495271d0F"; // DAI
|
||||
const myAddress = "0x8ba1f109551bD432803012645Ac136ddd64DBA72";
|
||||
const otherAddress = "0xEA517D5a070e6705Cc5467858681Ed953d285Eb9";
|
||||
const provider = ethers.getDefaultProvider();
|
||||
const Contract = ethers.Contract;
|
||||
// </hide>
|
||||
//_hide: const tokenAddress = "0x6B175474E89094C44Da98b954EedeAC495271d0F"; /* DAI */
|
||||
//_hide: const myAddress = "0x8ba1f109551bD432803012645Ac136ddd64DBA72";
|
||||
//_hide: const otherAddress = "0xEA517D5a070e6705Cc5467858681Ed953d285Eb9";
|
||||
//_hide: const provider = ethers.getDefaultProvider();
|
||||
//_hide: const Contract = ethers.Contract;
|
||||
|
||||
const abi = [
|
||||
abi = [
|
||||
"event Transfer(address indexed src, address indexed dst, uint val)"
|
||||
];
|
||||
|
||||
const contract = new Contract(tokenAddress, abi, provider);
|
||||
contract = new Contract(tokenAddress, abi, provider);
|
||||
|
||||
// List all token transfers *from* myAddress
|
||||
//_result:
|
||||
contract.filters.Transfer(myAddress)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// List all token transfers *to* myAddress:
|
||||
//_result:
|
||||
contract.filters.Transfer(null, myAddress)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// List all token transfers *from* myAddress *to* otherAddress:
|
||||
//_result:
|
||||
contract.filters.Transfer(myAddress, otherAddress)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// List all token transfers *to* myAddress OR otherAddress:
|
||||
//_result:
|
||||
contract.filters.Transfer(null, [ myAddress, otherAddress ])
|
||||
//!
|
||||
//_log:
|
||||
|
||||
|
||||
_subsection: Solidity Topics @<events-solidity>
|
||||
|
||||
This is a quick (and non-comprehensive) overview of how events are computed
|
||||
in Solidity.
|
||||
|
||||
This is likely out of the scope for most developers, but may be interesting
|
||||
to those who want to learn a bit more about the underlying technology.
|
||||
|
||||
Solidity provides two types of events, anonymous and non-anonymous. The
|
||||
default is non-anonymous, and most developers will not need to worry about
|
||||
anonymous events.
|
||||
|
||||
For non-anonymous events, up to 3 topics may be indexed (instead of 4), since
|
||||
the first topic is reserved to specify the event signature. This allows
|
||||
non-anonymous events to always be filtered by their event signature.
|
||||
|
||||
This topic hash is always in the first slot of the indexed data, and is
|
||||
computed by normalizing the Event signature and taking the keccak256 hash
|
||||
of it.
|
||||
|
||||
For anonymous events, up to 4 topics may be indexed, and there is no
|
||||
signature topic hash, so the events cannot be filtered by the event
|
||||
signature.
|
||||
|
||||
Each additional indexed property is processed depending on whether its
|
||||
length is fixed or dynamic.
|
||||
|
||||
For fixed length types (e.g. ``uint``, ``bytes5``), all of which are
|
||||
internally exactly 32 bytes (shorter types are padded with zeros;
|
||||
numeric values are padded on the left, data values padded on the right),
|
||||
these are included directly by their actual value, 32 bytes of data.
|
||||
|
||||
For dynamic types (e.g. ``string``, ``uint256[]``) , the value is hashed
|
||||
using keccak256 and this hash is used.
|
||||
|
||||
Because dynamic types are hashed, there are important consequences in
|
||||
parsing events that should be kept in mind. Mainly that the original
|
||||
value is lost in the event. So, it is possible to tell is a topic is
|
||||
equal to a given string, but if they do not match, there is no way
|
||||
to determine what the value was.
|
||||
|
||||
If a developer requires that a string value is required to be both
|
||||
able to be filtered and also able to be read, the value must be included
|
||||
in the signature twice, once indexed and once non-indexed (e.g.
|
||||
``someEvent(string indexed searchBy, string clearText)``).
|
||||
|
||||
For a more detailed description, please refer to the
|
||||
[Solidity Event Documentation](link-solidity-events).
|
||||
|
||||
_heading: Other Things? TODO
|
||||
|
||||
|
||||
@@ -1,13 +1,14 @@
|
||||
_section: Ethereum Basics
|
||||
|
||||
This is a very breif overview of some aspects of //Ethereum//
|
||||
This is a brief overview of some aspects of //Ethereum//
|
||||
and blockchains which developers can make use of or should
|
||||
be aware of.
|
||||
|
||||
This section is fairly sparse at the moment, but will be expanded
|
||||
This section is sparse at the moment, but will be expanded
|
||||
as time goes on.
|
||||
|
||||
_toc:
|
||||
events
|
||||
gas
|
||||
security
|
||||
best-practices
|
||||
|
||||
@@ -1,5 +1,82 @@
|
||||
_section: Security @<security>
|
||||
|
||||
While security should be a concern for all developers, in the
|
||||
blockchain space developers must be additionally conscious of
|
||||
many areas which can be exploited.
|
||||
|
||||
Once a problem has an economic incentives to exploit it, there
|
||||
is a much larger risk and with blockchain apps it can become
|
||||
quite valuable to attack.
|
||||
|
||||
In addition to many of the other security issues app developers
|
||||
may have to worry about, there are a few additional vectors
|
||||
that JavaScript developers should be aware of.
|
||||
|
||||
_subsection: Side-Channel Attacks
|
||||
|
||||
A [Side-Channel Attack](link-wiki-side-channel-attack) occurs
|
||||
when something orthogonal to the implementation of the algorithm
|
||||
used can be exploited to learn more about secure or private
|
||||
information.
|
||||
|
||||
_heading: Released Data (Strings, Uint8Arrays, Buffers)
|
||||
|
||||
In JavaScript, memory may not be securely allocated, or more
|
||||
importantly securely released.
|
||||
|
||||
[Historically](https://github.com/nodejs/node/issues/4660),
|
||||
``new Buffer(16)`` would re-use old memory that had been
|
||||
released. This would mean that code runnint later, may have
|
||||
access to data that was discarded.
|
||||
|
||||
As an example of the dangers, imagine if you had used a Buffer
|
||||
to store a private key, signed data and then returned from the
|
||||
function, allowing the Buffer to be de-allocated. A future
|
||||
function may be able to request a new Buffer, which would still
|
||||
have that left-over private key, which it could then use to
|
||||
steal the funds from that account.
|
||||
|
||||
There are also many debugging tools and systems designed to
|
||||
assist develoeprs inspect the memory contents of JavaScript
|
||||
programs. In these cases, any //private key// or //mnemonic//
|
||||
siiting in memory may be visible to other users on the system,
|
||||
or malicious scripts.
|
||||
|
||||
_heading: Timing Attack
|
||||
|
||||
Timing attacks allow a malicious user or script to determine
|
||||
private data through analysing how long an operation requires
|
||||
to execute.
|
||||
|
||||
In JavaScript, //Garbage Collection// occurs periodically when the
|
||||
system determines it is required. Each JavaScript implementation
|
||||
is different, with a variety of strategies and and abilities.
|
||||
|
||||
Most Garbage Collection requires "stopping the world", or pausing
|
||||
all code being executed while it runs. This adds a large delay
|
||||
to any code that was currently running.
|
||||
|
||||
This can be exploited by attackers to "condition cause a delay".
|
||||
They will set up a scenario where the system is on the edge of
|
||||
needing to garbage collect, and call your code with two paths,
|
||||
a simple path and complex path. The simple path won't stir things
|
||||
up enough to cause a garbage collection, while the complex one
|
||||
will. By timing how long the code took to execute, they now know
|
||||
whether garbage collection occured and therefore whether the simple
|
||||
or complex path was taken.
|
||||
|
||||
Advancced timing attacks are very difficult to mitigate in any
|
||||
garbage-collection-based language. Most libraries where this
|
||||
matters will hopefully mitigated this for you as much as possible,
|
||||
but it is still good to be aware of.
|
||||
|
||||
_heading: General Concerns
|
||||
|
||||
- [Cross-Site Scripting](link-wiki-xss)
|
||||
- [Cross-Site Request Forgery](link-wiki-csrf)
|
||||
- [Phishing](link-wiki-phishing)
|
||||
|
||||
|
||||
_subsection: Key Derivation Functions @<security--pbkdf>
|
||||
|
||||
This is not specific to Ethereum, but is a useful technique
|
||||
@@ -21,7 +98,7 @@ _heading: Why does it take so long?
|
||||
The goal is to use as much CPU and memory as possible during
|
||||
this algorithm, so that a single computer can only compute a
|
||||
very small number of results for some fixed amount of time. To
|
||||
scale up an attack, the attacker requires additional compuers,
|
||||
scale up an attack, the attacker requires additional computers,
|
||||
increasing the cost to [brute-force attack](link-wiki-bruteforce)
|
||||
to guess the password.
|
||||
|
||||
|
||||
@@ -43,6 +43,8 @@ function getDefinitions(source) {
|
||||
if (depth === 3) {
|
||||
add("var", node.name.escapedText, node.name.end);
|
||||
}
|
||||
} else if (ts.isGetAccessorDeclaration(node)) {
|
||||
add("getter", (lastClass + "." + node.name.text), node.name.end);
|
||||
}
|
||||
ts.forEachChild(node, (node) => { return visit(node, depth + 1); });
|
||||
}
|
||||
@@ -115,10 +117,14 @@ const getSourceUrl = (function(path, include, exclude) {
|
||||
}
|
||||
})("../packages/", new RegExp("packages/.*/src.ts/.*\.ts$"), new RegExp("/node_modules/|src.ts/.*browser.*"));
|
||||
|
||||
let localSigner = null;
|
||||
|
||||
function codeContextify(context) {
|
||||
const { inspect } = require("util");
|
||||
const ethers = context.require("./packages/ethers");
|
||||
|
||||
if (localSigner == null) { localSigner = ethers.Wallet.createRandom(); }
|
||||
|
||||
context.ethers = ethers;
|
||||
context.BigNumber = ethers.BigNumber;
|
||||
context.constants = ethers.constants;
|
||||
@@ -127,33 +133,81 @@ function codeContextify(context) {
|
||||
context.hexlify = ethers.utils.hexlify;
|
||||
context.hexValue = ethers.utils.hexValue;
|
||||
context.Wallet = ethers.Wallet;
|
||||
context.provider = new ethers.providers.InfuraProvider();
|
||||
context.provider = new ethers.providers.InfuraProvider("mainnet", "49a0efa3aaee4fd99797bfa94d8ce2f1");
|
||||
|
||||
// We use a local dev node for some signing examples, but want to
|
||||
// resolve ENS names against mainnet; super hacky but makes the
|
||||
// docs nicer (funded in _startup)
|
||||
context.localProvider = new ethers.providers.JsonRpcProvider();
|
||||
context.localSigner = localSigner.connect(context.localProvider);
|
||||
context.localProvider.resolveName = context.provider.resolveName.bind(context.provider);
|
||||
|
||||
context.BigNumber.prototype[inspect.custom] = function(depth, options) {
|
||||
return `{ BigNumber: ${JSON.stringify(this.toString()) } }`;
|
||||
}
|
||||
|
||||
context.createClass = function(name) {
|
||||
let C = class{ }
|
||||
Object.defineProperty(C, "name", { value: name })
|
||||
return C;
|
||||
}
|
||||
|
||||
|
||||
context._inspect = function(value, depth) {
|
||||
if (toString.call(value) === '[object Error]') {
|
||||
// Not an error from ethers...
|
||||
if (ethers.utils.Logger.errors[value.code] == null) {
|
||||
return `Error: ${ value.message }`;
|
||||
}
|
||||
|
||||
// Trim the ethers errors down on their verbosity for the docs...
|
||||
if (value.message) {
|
||||
value.message = value.message.split(" (")[0];
|
||||
}
|
||||
value.stack = undefined;
|
||||
}
|
||||
|
||||
if (value && value.constructor && value.constructor.name === "Uint8Array") {
|
||||
return `Uint8Array [ ${ Array.prototype.join.call(value, ", ") } ]`;
|
||||
}
|
||||
|
||||
if (typeof(value) === "string" && value.indexOf("\n") >= 0) {
|
||||
return "`" + value + "`";
|
||||
}
|
||||
|
||||
//return JSON.stringify(value);
|
||||
return inspect(value, {
|
||||
compact: false,
|
||||
depth: null,
|
||||
breakLength: Infinity,
|
||||
sorted: true,
|
||||
});
|
||||
}
|
||||
|
||||
context._startup = async function() {
|
||||
console.log("Startup");
|
||||
const signer = context.localProvider.getSigner();
|
||||
const tx = await signer.sendTransaction({
|
||||
to: localSigner.address,
|
||||
value: ethers.utils.parseEther("10.0")
|
||||
});
|
||||
await tx.wait();
|
||||
}
|
||||
|
||||
context._shutdown = function() {
|
||||
console.log("Shutdown");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
module.exports = {
|
||||
title: "ethers",
|
||||
subtitle: "v5.0",
|
||||
subtitle: "v5.4",
|
||||
description: "Documentation for ethers, a complete, tiny and simple Ethereum library.",
|
||||
logo: "logo.svg",
|
||||
|
||||
socialImage: "social.jpg",
|
||||
|
||||
prefix: "/v5",
|
||||
|
||||
link: "https:/\/docs.ethers.io",
|
||||
@@ -170,28 +224,36 @@ module.exports = {
|
||||
codeRoot: "../",
|
||||
|
||||
externalLinks: {
|
||||
"link-mail": "mailto:me@ricmoo.com",
|
||||
"link-alchemy": { name: "Alchemy", url: "https:/\/alchemyapi.io" },
|
||||
"link-cloudflare": { name: "Cloudflare", url: "https:/\/developers.cloudflare.com/distributed-web/ethereum-gateway/" },
|
||||
"link-ens": { name: "ENS", url: "https:/\/ens.domains/" },
|
||||
"link-ethereum": { name: "Ethereum", url: "https:/\/ethereumorg" },
|
||||
"link-etherscan": { name: "Etherscan", url: "https:/\/etherscan.io" },
|
||||
"link-expo": { name: "Expo", url: "https:/\/expo.io" },
|
||||
"link-etherscan-api": "https:/\/etherscan.io/apis",
|
||||
"link-flatworm": { name: "Flatworm", url: "https:/\/github.com/ricmoo/flatworm" },
|
||||
"link-geth": { name: "Geth", url: "https:/\/geth.ethereum.org" },
|
||||
"link-infura": { name: "INFURA", url: "https:/\/infura.io" },
|
||||
"link-javascriptcore": { name: "JavaScriptCore", url: "https:/\/developer.apple.com/documentation/javascriptcore?language=objc" },
|
||||
"link-ledger": "https:/\/www.ledger.com",
|
||||
"link-metamask": { name: "Metamask", url: "https:/\/metamask.io/" },
|
||||
"link-metamask": { name: "MetaMask", url: "https:/\/metamask.io/" },
|
||||
"link-otto": "https:/\/github.com/robertkrimen/otto",
|
||||
"link-parity": { name: "Parity", url: "https:/\/www.parity.io" },
|
||||
"link-pocket": { name: "Pocket Network", url: "https:/\/pokt.network" },
|
||||
"link-react-native": { name: "React Native", url: "https:/\/reactnative.dev" },
|
||||
"link-rtd": "https:/\/github.com/readthedocs/sphinx_rtd_theme",
|
||||
"link-semver": { name: "semver", url: "https:/\/semver.org" },
|
||||
"link-solidity": { name: "Solidity" , url: "https:/\/solidity.readthedocs.io/en/v0.6.2/" },
|
||||
"link-solidity": { name: "Solidity" , url: "https:/\/solidity.readthedocs.io/" },
|
||||
"link-solidity-errors": "https:/\/docs.soliditylang.org/en/v0.8.4/abi-spec.html#errors",
|
||||
"link-solidity-events": "https:/\/docs.soliditylang.org/en/v0.8.4/abi-spec.html#events",
|
||||
"link-sphinx": { name: "Sphinx", url: "https:/\/www.sphinx-doc.org/" },
|
||||
|
||||
"link-alchemy-signup": "https:/\/alchemyapi.io/signup",
|
||||
"link-alchemy-signup": "https:/\/dashboard.alchemyapi.io/signup?referral=55a35117-028e-4b7c-9e47-e275ad0acc6d",
|
||||
"link-etherscan-signup": "https:/\/etherscan.io/apis",
|
||||
"link-etherscan-ratelimit": "https:/\/info.etherscan.com/api-return-errors/",
|
||||
"link-infura-signup": "https:/\/infura.io/register",
|
||||
"link-pocket-signup": "https:/\/pokt.network/pocket-gateway-ethereum-mainnet/",
|
||||
|
||||
"link-json-rpc": "https:/\/github.com/ethereum/wiki/wiki/JSON-RPC",
|
||||
"link-web3-send": "https:/\/github.com/ethereum/web3.js/blob/1.x/packages/web3-providers-http/types/index.d.ts#L57",
|
||||
@@ -226,23 +288,33 @@ module.exports = {
|
||||
|
||||
"link-ethersio": "https:/\/ethers.io/",
|
||||
"link-ethers-docs": "https:/\/docs.ethers.io/",
|
||||
"link-ethers-js": "https:/\/cdn.ethers.io/lib/ethers-5.0.esm.min.js",
|
||||
"link-ethers-js": "https:/\/cdn.ethers.io/lib/ethers-5.1.esm.min.js",
|
||||
"link-ethers-npm": "https:/\/www.npmjs.com/search?q=%40ethersproject%2F",
|
||||
"link-ethers-asm-grammar": "https:/\/github.com/ethers-io/ethers.js/blob/master/packages/asm/grammar.jison",
|
||||
|
||||
"link-eip-155": { name: "EIP-155", url: "https:/\/eips.ethereum.org/EIPS/eip-155" },
|
||||
"link-eip-191": { name: "EIP-191", url: "https:/\/eips.ethereum.org/EIPS/eip-191" },
|
||||
"link-eip-609": { name: "EIP-609", url: "https:/\/eips.ethereum.org/EIPS/eip-609" },
|
||||
"link-eip-634": { name: "EIP-634", url: "https:/\/eips.ethereum.org/EIPS/eip-634" },
|
||||
"link-eip-712": { name: "EIP-712", url: "https:/\/eips.ethereum.org/EIPS/eip-712" },
|
||||
"link-eip-1014": { name: "EIP-1014", url: "https:/\/eips.ethereum.org/EIPS/eip-1014" },
|
||||
"link-eip-1193": { name: "EIP-1193", url: "https:/\/eips.ethereum.org/EIPS/eip-1193" },
|
||||
"link-eip-1559": { name: "EIP-1559", url: "https:/\/eips.ethereum.org/EIPS/eip-1559" },
|
||||
"link-eip-1577": { name: "EIP-1577", url: "https:/\/eips.ethereum.org/EIPS/eip-1577" },
|
||||
"link-eip-2098": { name: "EIP-2098", url: "https:/\/eips.ethereum.org/EIPS/eip-2098" },
|
||||
"link-eip-2304": { name: "EIP-2304", url: "https:/\/eips.ethereum.org/EIPS/eip-2304" },
|
||||
"link-eip-2718": { name: "EIP-2718", url: "https:/\/eips.ethereum.org/EIPS/eip-2718" },
|
||||
"link-eip-2930": { name: "EIP-2930", url: "https:/\/eips.ethereum.org/EIPS/eip-2930" },
|
||||
"link-bip-39": { name: "BIP-39", url: "https:/\/en.bitcoin.it/wiki/BIP_0039" },
|
||||
"link-bip-32": { name: "BIP-32", url: "https:/\/github.com/bitcoin/bips/blob/master/bip-0032.mediawiki" },
|
||||
"link-bip-44": { name: "BIP-44", url: "https:/\/en.bitcoin.it/wiki/BIP_0044" },
|
||||
|
||||
"link-npm-elliptic": { name: "elliptic", url: "https:/\/www.npmjs.com/package/elliptic" },
|
||||
"link-npm-ethersproject-shims": { name: "Shims", url: "https:/\/www.npmjs.com/package/@ethersproject/shims" },
|
||||
"link-npm-events": { name: "EventEmitter", url: "https:/\/nodejs.org/dist/latest-v13.x/docs/api/events.html#events_class_eventemitter" },
|
||||
"link-npm-bnjs": { name: "BN.js", url: "https:/\/www.npmjs.com/package/bn.js" },
|
||||
"link-npm-query-bignumber": "https:/\/www.npmjs.com/search?q=bignumber",
|
||||
"link-npm-react-native-get-random-values": { name: "React Native get-random-values", url: "https:/\/www.npmjs.com/package/react-native-get-random-values" },
|
||||
|
||||
"link-js-array": "https:/\/developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array",
|
||||
"link-js-bigint": "https:/\/developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt",
|
||||
@@ -251,18 +323,25 @@ module.exports = {
|
||||
"link-js-proxy": "https:/\/developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy",
|
||||
"link-js-typedarray": "https:/\/developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray",
|
||||
|
||||
"link-cors": { name: "CORS", url: "https:/\/developer.mozilla.org/en-US/docs/Web/HTTP/CORS" },
|
||||
|
||||
"link-ricmoo-humanreadableabi": "https:/\/blog.ricmoo.com/human-readable-contract-abis-in-ethers-js-141902f4d917",
|
||||
|
||||
"link-other-ethereum-dev-docs": "https:/\/ethereum.org/en/developers/docs/",
|
||||
|
||||
"link-wiki-basicauth": { name: "Basic Authentication", url: "https:/\/en.wikipedia.org/wiki/Basic_access_authentication" },
|
||||
"link-wiki-backoff": { name: "Exponential Backoff", url: "https:/\/en.wikipedia.org/wiki/Exponential_backoff" },
|
||||
"link-wiki-bloomfilter": { name: "Bloom Filter", url: "https:/\/en.wikipedia.org/wiki/Bloom_filter" },
|
||||
"link-wiki-bruteforce": "https:/\/en.wikipedia.org/wiki/Brute-force_attack",
|
||||
"link-wiki-cryptographichash": "https:/\/en.wikipedia.org/wiki/Cryptographic_hash_function",
|
||||
"link-wiki-csrf": "https:/\/en.wikipedia.org/wiki/Cross-site_request_forgery",
|
||||
"link-wiki-ecrecover": { name: "ECDSA Public Key Recovery", url: "https:/\/en.wikipedia.org/wiki/Elliptic_Curve_Digital_Signature_Algorithm#Public_key_recovery" },
|
||||
"link-wiki-homoglyph": "https:/\/en.wikipedia.org/wiki/IDN_homograph_attack",
|
||||
"link-wiki-hmac": "https:/\/en.wikipedia.org/wiki/HMAC",
|
||||
"link-wiki-iban": "https:/\/en.wikipedia.org/wiki/International_Bank_Account_Number",
|
||||
"link-wiki-ieee754": "https:/\/en.wikipedia.org/wiki/Double-precision_floating-point_format",
|
||||
"link-wiki-observer-pattern": { name: "Obeserver Pattern", url: "https:/\/en.wikipedia.org/wiki/Observer_pattern" },
|
||||
"link-wiki-phishing": "https:/\/en.wikipedia.org/wiki/Phishing",
|
||||
"link-wiki-ripemd": "https:/\/en.m.wikipedia.org/wiki/RIPEMD",
|
||||
"link-wiki-sha2": "https:/\/en.wikipedia.org/wiki/SHA-2",
|
||||
"link-wiki-twoscomplement": "https:/\/en.wikipedia.org/wiki/Two%27s_complement",
|
||||
@@ -270,9 +349,11 @@ module.exports = {
|
||||
"link-wiki-utf8-overlong": "https:/\/en.wikipedia.org/wiki/UTF-8#Overlong_encodings",
|
||||
"link-wiki-utf8-replacement": "https:/\/en.wikipedia.org/wiki/Specials_%28Unicode_block%29#Replacement_character",
|
||||
"link-wiki-scrypt": "https:/\/en.wikipedia.org/wiki/Scrypt",
|
||||
"link-wiki-side-channel-attack": "https:/\/en.wikipedia.org/wiki/Side-channel_attack",
|
||||
"link-wiki-sha3": "https:/\/en.wikipedia.org/wiki/SHA-3",
|
||||
"link-wiki-shuffle": { name: "Fisher-Yates Shuffle", url: "https:/\/en.wikipedia.org/wiki/Fisher-Yates_shuffle" },
|
||||
"link-wiki-overflow": { name: "overflow", url: "https:/\/en.wikipedia.org/wiki/Integer_overflow" },
|
||||
"link-wiki-underflow": { name: "arithmetic underflow", url: "https:/\/en.wikipedia.org/wiki/Arithmetic_underflow" },
|
||||
"link-wiki-xss": "https:/\/en.wikipedia.org/wiki/Cross-site_scripting",
|
||||
},
|
||||
};
|
||||
|
||||
@@ -7,7 +7,7 @@ Many things are the way they are for good (at the time, at least) reasons,
|
||||
but I always welcome criticism, and am completely willing to have my mind
|
||||
changed on things.
|
||||
|
||||
So, pull requests are always welcome, but please keep a few points in mind:
|
||||
Pull requests are always welcome, but please keep a few points in mind:
|
||||
|
||||
- Backwards-compatibility-breaking changes will not be accepted; they may be
|
||||
considered for the next major version
|
||||
@@ -15,72 +15,150 @@ So, pull requests are always welcome, but please keep a few points in mind:
|
||||
arguments as to why
|
||||
- The library aims to be lean, so keep an eye on the dist/ethers.min.js
|
||||
file size before and after your changes
|
||||
- Keep the PR simple and readable; only modify files in the ``docs.wrm/``
|
||||
and ``packages/*/src.ts/`` folders, as this allows the changes to be easily
|
||||
verified
|
||||
- Add test cases for both expected and unexpected input
|
||||
- Any new features need to be supported by me (future issues, documentation,
|
||||
testing, migration), so anything that is overly complicated or specific
|
||||
may not be accepted
|
||||
|
||||
In general, **please start an issue //before// beginning a pull request**, so we can
|
||||
have a public discussion and figure out the best way to address to problem/feature.
|
||||
have a public discussion and figure out the best way to address the problem/feature.
|
||||
**:)**
|
||||
|
||||
|
||||
_subsection: Building @<contributing--building>
|
||||
|
||||
If you wish to modify the source code, there are a few steps involved in
|
||||
setting up your environment.
|
||||
The build process for ethers is unfortunatly not super trivial, but
|
||||
I have attempted to make it as straight-forward as possible.
|
||||
|
||||
Since the library uses a monorepo, you must install an initial required
|
||||
set of libraries, which can then be used to install the remaining libraries
|
||||
used within each package, as well as link all the packages within the repo
|
||||
with each other.
|
||||
It is a mono-repo which attempts to be compatibile with a large
|
||||
number of environments, build tools and platforms, which is why
|
||||
there are a some weird things it must do.
|
||||
|
||||
_code: Preparing for builds @lang<shell>
|
||||
There are several custom scripts in the ``misc/admin`` folder
|
||||
to help manage the monorepo. Developers working on contributing
|
||||
to ethers should not generally need to worry about those, since
|
||||
they are wrapped up behind ``npm run SCRIPT`` operations.
|
||||
|
||||
_code: Installing @lang<shell>
|
||||
|
||||
# Clone the repository
|
||||
/home/ricmoo> git clone git@github.com:ethers-io/ethers.js.git
|
||||
/home/ricmoo> git clone https://github.com/ethers-io/ethers.js.git
|
||||
|
||||
/home/ricmoo> cd ethers.js
|
||||
|
||||
# Install the base dependencies
|
||||
# Install all dependencies:
|
||||
# - Hoists all sub-package dependencies in the package.json (preinstall)
|
||||
# - Installs all the (hoisted) dependencies and devDependencies (install)
|
||||
# - Build the rat-nests (in .package_node_modules) (postinstall)
|
||||
# - Create a dependency graph for the TypeScript (postinstall)
|
||||
# - Link the rat-nets into each project (postinstall)
|
||||
/home/ricmoo/ethers.js> npm install
|
||||
|
||||
# Install each module's dependencies and link the libraries
|
||||
# internally, so they reference each other
|
||||
/home/ricmoo/ethers.js> npm run bootstrap
|
||||
_heading: Making Changes @<contributing--updating>
|
||||
|
||||
|
||||
_subsection: Making your changes @<contributing--updating>
|
||||
|
||||
TODO: Add more information here.
|
||||
Once your environment is set up, you should be able to simply
|
||||
start the ``auto-build`` feature, and make changes to the
|
||||
TypeScript source.
|
||||
|
||||
_code: Watching and Building @lang<shell>
|
||||
|
||||
# Begin watching the files and re-building whenever they change
|
||||
/home/ricmoo/ethers.js> npm run auto-build
|
||||
|
||||
# Or if you do not want to watch and just build
|
||||
/home/ricmoo/ethers.js> npm run build
|
||||
|
||||
# Sometimes the issue only affects the ESM modules
|
||||
/home/ricmoo/ethers.js> npm run auto-build-esm
|
||||
_heading: Creating Browser-Ready Files
|
||||
|
||||
To create files for use directly in a browser, the distribution
|
||||
files (located in ``packages/ethers/dist``) need to be built
|
||||
which requires several intermediate builds, scripts and for
|
||||
various rollup scripts to execute.
|
||||
|
||||
# Or if you only need to run a single build
|
||||
/home/ricmoo/ethers.js> npm run _build-cjs
|
||||
/home/ricmoo/ethers.js> npm run _build-esm
|
||||
_code: Building Distribution Files @lang<shell>
|
||||
|
||||
# If you need to rebuild all the libs (esm + cjs) and dist files
|
||||
# Note: this requires node 10 or newer
|
||||
/home/ricmoo/ethers.js> npm run build-all
|
||||
|
||||
_heading: Testing
|
||||
|
||||
_code: Testing @lang<shell>
|
||||
|
||||
# Rebuilds all files and bundles testcases up for testing
|
||||
# Rebuilds all files (npm run build-all) and bundles testcases up for testing
|
||||
/home/ricmoo/ethers.js> npm test
|
||||
|
||||
# Often you don't need the full CI experience
|
||||
/home/ricmoo/ethers.js> npm run _test-node
|
||||
/home/ricmoo/ethers.js> npm run test-node
|
||||
|
||||
_heading: Distribution
|
||||
|
||||
Most developers should not ever require this step, but for people
|
||||
forking ethers and creating alternates (for example if you have
|
||||
a non-EVM compatible chain but are trying to reuse this package).
|
||||
|
||||
This script will rebuild the entire ethers project, compare it
|
||||
against npm, re-write package versions, update internal hashes,
|
||||
re-write various TypeScript files (to get around some ES+TS
|
||||
limitations for Tree Shaking and linking), re-write map files,
|
||||
bundle stripped versions of dependencies and basically just a
|
||||
whole bunch of stuff.
|
||||
|
||||
If you use this and get stuck, [message me](link-mail).
|
||||
|
||||
_code: Preparing the Distribution @lang<shell>
|
||||
|
||||
# Prepare all the distribution files
|
||||
# - Remove all generated files (i.e. npm run clean)
|
||||
# - Re-install all dependencies, hoisting, etc. (npm install)
|
||||
# - Spell check all strings in every TypeScript files
|
||||
# - Build everything from scratch with this clean install
|
||||
# - Compare local with npm, bumping the version if changed
|
||||
# - Build everything again (with the updated versions)
|
||||
# - Update the CHANGELOG.md with the git history since the last change
|
||||
/home/ricmoo/ethers.js> npm run update-version
|
||||
|
||||
_note: Do NOT check in dist files in a PR
|
||||
|
||||
For Pull Requests, please ONLY commit files in the ``docs.wrm/`` and
|
||||
``packages/*/src.ts/`` folders. I will prepare the distribution builds
|
||||
myself and keeping the PR relevant makes it easier to verify the changes.
|
||||
|
||||
_heading: Publishing
|
||||
|
||||
Again, this should not be necessary for most developers. This step
|
||||
requires using the ``misc/admin/cmds/config-set`` script for a number
|
||||
of values, including private keys, NPM session keys, AWS access keys,
|
||||
GitHub API tokens, etc.
|
||||
|
||||
The config file is encrypted with about 30 seconds of scrypt password-based
|
||||
key derivation function, so brute-forcing the file is quite expensive.
|
||||
|
||||
The config file also contains a plain-text mnemonic. This is a money-pot.
|
||||
Place a tempting amount of ether or Bitcoin on this account and set up an
|
||||
e-mail alert for this account.
|
||||
|
||||
If any attacker happens across your encrypted config, they will have instant
|
||||
access to the plain-text mnemonic, so they have the option to immediately
|
||||
steal the ether (i.e. the responsible-disclosure bond).
|
||||
|
||||
If you ever see this ether taken, your encrypted file is compromised! Rotate
|
||||
all your AWS keys, NPM session keys, etc. immedately.
|
||||
|
||||
@TODO: document all the keys that need to be set for each step
|
||||
|
||||
_code: Preparing the Distribution @lang<shell>
|
||||
|
||||
# Publish
|
||||
# - Update any changed packages to NPM
|
||||
# - Create a release on GitHub with the latest CHANGELOG.md description
|
||||
# - Upload the bundled files the the CDN
|
||||
# - Flush the CDN edge caches
|
||||
/home/ricmoo/ethers.js> npm run publish-all
|
||||
|
||||
|
||||
_subsection: Documentation @<contributing--documentation>
|
||||
|
||||
@@ -94,8 +172,8 @@ Style Guide (this section will have much more coming):
|
||||
- Avoid inline links in the source; use the ``externalLinks`` field in the config.js
|
||||
- Prefix external links with ``link-``
|
||||
- Changing an anchor name must be well justified, as it will break all existing links
|
||||
to that section; flatworm will support symblinks in the future
|
||||
- In general, I aim for xonsistency; look to similar situations throughout the documentation
|
||||
to that section; flatworm will support symlinks in the future
|
||||
- In general, I aim for consistency; look to similar situations throughout the documentation
|
||||
|
||||
|
||||
_heading: Building
|
||||
|
||||
@@ -1,5 +1,10 @@
|
||||
_section: Cookbook
|
||||
|
||||
Cooking...
|
||||
A collection (that will grow over time) of common, simple
|
||||
snippets of code that are in general useful.
|
||||
|
||||
_toc:
|
||||
|
||||
react-native
|
||||
transactions
|
||||
|
||||
|
||||
60
docs.wrm/cookbook/react-native.wrm
Normal file
60
docs.wrm/cookbook/react-native.wrm
Normal file
@@ -0,0 +1,60 @@
|
||||
_section: React Native (and ilk) @<cookbook-reactnative>
|
||||
|
||||
The [[link-react-native]] framework has become quite popular and
|
||||
has many popular forks, such as [[link-expo]].
|
||||
|
||||
React Native is based on [[link-javascriptcore]] (part of WebKit) and
|
||||
does not use Node.js or the common Web and DOM APIs. As such,
|
||||
there are many operations missing that a normal web environment
|
||||
or Node.js instance would provide.
|
||||
|
||||
For this reason, there is a [[link-npm-ethersproject-shims]] module
|
||||
provided to fill in the holes.
|
||||
|
||||
|
||||
_subsection: Installing @<cookbook-reactnative-shims>
|
||||
|
||||
To use ethers in React Native, you must either provide shims for the needed
|
||||
missing functionality, or use the ethers.js shim.
|
||||
|
||||
It is **HIGHLY RECOMMENDED** you check out the [security section](cookbook-reactnative-security)
|
||||
below for instructions on installing packages which can affect the security
|
||||
of your application.
|
||||
|
||||
After installing packages, you may need to restart your packager and company.
|
||||
|
||||
_code: Installing @lang<shell>
|
||||
|
||||
/home/ricmoo/my-react-project> npm install @ethersproject/shims --save
|
||||
|
||||
_code: Importing @lang<script>
|
||||
|
||||
// Pull in the shims (BEFORE importing ethers)
|
||||
import "@ethersproject/shims"
|
||||
|
||||
// Import the ethers library
|
||||
import { ethers } from "ethers";
|
||||
|
||||
|
||||
_subsection: Security @<cookbook-reactnative-security>
|
||||
|
||||
The React Native environment does not contain a secure random source, which
|
||||
is used when computing random private keys. This could result in private
|
||||
keys that others could possibly guess, allowing funds to be stolen and assets
|
||||
manipulated.
|
||||
|
||||
For this reason, it is **HIGHLY RECOMMENDED** to also install the
|
||||
[[link-npm-react-native-get-random-values]], which **must** be included
|
||||
before the shims. If it worked correctly you should not receive any
|
||||
warning in the console regarding missing secure random sources.
|
||||
|
||||
_code: Importing with Secure Random Sources @lang<script>
|
||||
|
||||
// Import the crypto getRandomValues shim (**BEFORE** the shims)
|
||||
import "react-native-get-random-values"
|
||||
|
||||
// Import the the ethers shims (**BEFORE** ethers)
|
||||
import "@ethersproject/shims"
|
||||
|
||||
// Import the ethers library
|
||||
import { ethers } from "ethers";
|
||||
24
docs.wrm/cookbook/transactions.wrm
Normal file
24
docs.wrm/cookbook/transactions.wrm
Normal file
@@ -0,0 +1,24 @@
|
||||
_section: Transactions @<cookbook--transactions>
|
||||
|
||||
_subsection: Compute the raw transaction @<cookbook--compute-raw-transaction>
|
||||
|
||||
_code: @lang<javascript>
|
||||
|
||||
function getRawTransaction(tx) {
|
||||
function addKey(accum, key) {
|
||||
if (tx[key]) { accum[key] = tx[key]; }
|
||||
return accum;
|
||||
}
|
||||
|
||||
// Extract the relevant parts of the transaction and signature
|
||||
const txFields = "accessList chainId data gasPrice gasLimit maxFeePerGas maxPriorityFeePerGas nonce to type value".split(" ");
|
||||
const sigFields = "v r s".split(" ");
|
||||
|
||||
// Seriailze the signed transaction
|
||||
const raw = utils.serializeTransaction(txFields.reduce(addKey, { }), sigFields.reduce(addKey, { }));
|
||||
|
||||
// Double check things went well
|
||||
if (utils.keccak256(raw) !== tx.hash) { throw new Error("serializing failed!"); }
|
||||
|
||||
return raw;
|
||||
}
|
||||
@@ -219,58 +219,64 @@ for displaying code samples.
|
||||
|
||||
_heading: JavaScript Evaluation @<flatworm--code-eval>
|
||||
|
||||
For JavaScript files, the file is executed with some simple substitution.
|
||||
For JavaScript files, the file is transpiled and executed in a VM,
|
||||
allowiung output (or exceptions) of blocks to be included in the
|
||||
fragment output.
|
||||
|
||||
A bare ``\/\/!`` on a line is replaced with the result of the last
|
||||
statement. Building will fail if an error is thrown.
|
||||
The entire **code fragment** source is included in an async IIFE,
|
||||
whick means ``await`` is allowed, and several special comment
|
||||
directives are allowed.
|
||||
|
||||
A bare ``\/\/!error`` is replaced with the throw error. Building will
|
||||
fail if an error is not thrown.
|
||||
A ``/\/_hide:`` will include any following code directly into the
|
||||
output, but will not include it in the generated output for the fragment.
|
||||
|
||||
Also any code included between the lines **``\/\/ <hide>``** and
|
||||
**``\/\/ </hide>``** will be omitted from the output, which can be used
|
||||
to setup variables.
|
||||
A ``/\/_log:`` will include the value of any following expression in the
|
||||
output, prefixed with a ``/\/ ``. Renderers will mark output in different
|
||||
style if possible.
|
||||
|
||||
A ``/\/_result:`` will begin a block, assigning the contents to ``_``. The
|
||||
block can be ended with a ``/\/_log:`` or ``/\/_null:``, if no value is given
|
||||
to log, then ``_`` is assumed. If an error occurs, generation fails.
|
||||
|
||||
A ``/\/_throws:`` will begin a block, which is expected to throw assigning
|
||||
the error to ``_``. The block can be ended with a ``/\/_log:`` or ``/\/_null:``,
|
||||
if no value is given to log, then ``_`` is assumed. If an error do not occur,
|
||||
generation fails.
|
||||
|
||||
_code: Code Evaluation Example @lang<text>
|
||||
|
||||
\_code: Result of Code Example @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const url = require("url");
|
||||
// </hide>
|
||||
//_hide: const url = require("url");
|
||||
|
||||
//_result:
|
||||
url.parse("https://www.ricmoo.com/").protocol
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_throws:
|
||||
url.parse(45)
|
||||
//! error
|
||||
//_log:
|
||||
|
||||
// You want to assign (doesn't emit eval) AND display the value
|
||||
const foo = 4 + 5;
|
||||
// <hide>
|
||||
foo
|
||||
// </hide>
|
||||
//!
|
||||
//_log: foo
|
||||
|
||||
|
||||
_code: Result of Code Example @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const url = require("url");
|
||||
// </hide>
|
||||
//_hide: const url = require("url");
|
||||
|
||||
//_result:
|
||||
url.parse("https://www.ricmoo.com/").protocol
|
||||
//!
|
||||
//_log:
|
||||
|
||||
//_throws:
|
||||
url.parse(45)
|
||||
//! error
|
||||
//_log:
|
||||
|
||||
// You want to assign (doesn't emit eval) AND display the value
|
||||
const foo = 4 + 5;
|
||||
// <hide>
|
||||
foo
|
||||
// </hide>
|
||||
//!
|
||||
//_log: foo
|
||||
|
||||
|
||||
_heading: Languages
|
||||
@@ -280,7 +286,7 @@ The language can be specified using the [@lang extension](flatworm--ext-lang).
|
||||
_table:
|
||||
|
||||
| **Language** | **Notes** |
|
||||
| javascript | Syntax highlights and [evaluates](flatworm--code-eval) the JavaScipt |
|
||||
| javascript | Syntax highlights and [evaluates](flatworm--code-eval) the JavaScript |
|
||||
| script | Same as ``javascript``, but does not evaluate the results |
|
||||
| shell | Shell scripts or command-line |
|
||||
| text | Plain text with no syntax highlighting |
|
||||
@@ -379,8 +385,8 @@ _heading: Variables @<flatworm--table-variable>
|
||||
|
||||
Often the layout of a table is easier to express and maintain without
|
||||
uneven or changing content within it. So the content can be defined
|
||||
separately within a table directive using **variables**. A varaible
|
||||
name must being with a letter and must only contain letters and numbers.
|
||||
separately within a table directive using **variables**. A variable
|
||||
name must begin with a letter and must only contain letters and numbers.
|
||||
|
||||
Variables are also useful when content is repeated throughout a table.
|
||||
|
||||
|
||||
BIN
docs.wrm/favicon.ico
Normal file
BIN
docs.wrm/favicon.ico
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 25 KiB |
@@ -3,14 +3,14 @@ _section: Getting Started @<getting-started>
|
||||
|
||||
_subsection: Installing @<installing>
|
||||
|
||||
The various Classes and Functions are available to be imported
|
||||
Ethers' various Classes and Functions are available to import
|
||||
manually from sub-packages under the [@ethersproject](link-ethers-npm)
|
||||
organization but for most projects, the umbrella package is the
|
||||
easiest way to get started.
|
||||
|
||||
_code: @lang<shell>
|
||||
|
||||
/home/ricmoo> npm install --save ethers@next
|
||||
/home/ricmoo> npm install --save ethers
|
||||
|
||||
|
||||
_subsection: Importing @<importing>
|
||||
@@ -32,22 +32,22 @@ It is generally better practice (for security reasons) to copy the
|
||||
[ethers library](link-ethers-js) to your own webserver and serve it
|
||||
yourself.
|
||||
|
||||
For quick demos or prototyping though, it can be loaded in your
|
||||
For quick demos or prototyping though, you can load it in your
|
||||
Web Applications from our CDN.
|
||||
|
||||
|
||||
_code: ES6 in the Browser @lang<html>
|
||||
|
||||
<script type="module">
|
||||
import { ethers } from "https://cdn.ethers.io/lib/ethers-5.0.esm.min.js";
|
||||
import { ethers } from "https://cdn.ethers.io/lib/ethers-5.2.esm.min.js";
|
||||
// Your code here...
|
||||
</script>
|
||||
|
||||
|
||||
_code: ES3 (UMD) in the Browser @lang<html>
|
||||
|
||||
<script src="https://cdn.ethers.io/lib/ethers-5.0.umd.min.js"
|
||||
type="application/javascipt"></script>
|
||||
<script src="https://cdn.ethers.io/lib/ethers-5.2.umd.min.js"
|
||||
type="application/javascript"></script>
|
||||
|
||||
|
||||
_subsection: Common Terminology @<getting-started--glossary>
|
||||
@@ -64,8 +64,8 @@ $Signer: A Signer is a class which (usually) in some way directly or
|
||||
and transactions to authorize the network to charge your account
|
||||
ether to perform operations.
|
||||
$Contract: A Contract is an abstraction which represents a connection to a
|
||||
specific contract on the Ethereum Network, so that it can be
|
||||
used like a normal JavaScipt object.
|
||||
specific contract on the Ethereum Network, so that applications
|
||||
can use it like a normal JavaScript object.
|
||||
|
||||
|
||||
| **Provider** | $Provider |
|
||||
@@ -73,7 +73,7 @@ $Contract: A Contract is an abstraction which represents a connection to a
|
||||
| **Contract** | $Contract |
|
||||
|
||||
|
||||
_subsection: Connecting to Ethereum: Metamask @<getting-started--connecting>
|
||||
_subsection: Connecting to Ethereum: MetaMask @<getting-started--connecting>
|
||||
|
||||
The quickest and easiest way to experiment and begin developing on
|
||||
Ethereum is to use [[link-metamask]], which is a browser extension
|
||||
@@ -82,43 +82,67 @@ that provides:
|
||||
- A connection to the Ethereum network (a [[Provider]])
|
||||
- Holds your private key and can sign things (a [[Signer]])
|
||||
|
||||
_code: Connecting to Metamask @lang<script>
|
||||
_code: Connecting to MetaMask @lang<script>
|
||||
|
||||
// A Web3Provider wraps a standard Web3 provider, which is
|
||||
// what Metamask injects as window.ethereum into each page
|
||||
// what MetaMask injects as window.ethereum into each page
|
||||
const provider = new ethers.providers.Web3Provider(window.ethereum)
|
||||
|
||||
// The Metamask plugin also allows signing transactions to
|
||||
// The MetaMask plugin also allows signing transactions to
|
||||
// send ether and pay to change state within the blockchain.
|
||||
// For this, you need the account signer...
|
||||
const signer = provider.getSigner()
|
||||
|
||||
_subsection: Connecting to Ethereum: RPC @<getting-started--connecting-rpc>
|
||||
|
||||
The [JSON-RPC API](link-jsonrpc) is another popular method for interacting
|
||||
with Ethereum and is available in all major Ethereum node implementations
|
||||
(e.g. [[link-geth]] and [[link-parity]]) as well as many
|
||||
third-party web services (e.g. [[link-infura]]). It typically provides:
|
||||
|
||||
- A connection to the Ethereum network (a [[Provider]])
|
||||
- Holds your private key and can sign things (a [[Signer]])
|
||||
|
||||
_code: Connecting to an RPC client @lang<script>
|
||||
|
||||
// If you don't specify a //url//, Ethers connects to the default
|
||||
// (i.e. ``http:/\/localhost:8545``)
|
||||
const provider = new ethers.providers.JsonRpcProvider();
|
||||
|
||||
// The provider also allows signing transactions to
|
||||
// send ether and pay to change state within the blockchain.
|
||||
// For this, we need the account signer...
|
||||
const signer = provider.getSigner()
|
||||
|
||||
|
||||
_heading: Querying the Blockchain @<getting-started--querying>
|
||||
|
||||
Once you have a [[Provider]], you have a read-only connection to the
|
||||
blockchain, which can be used to query the current state, fetch historic
|
||||
blockchain, which you can use to query the current state, fetch historic
|
||||
logs, look up deployed code and so on.
|
||||
|
||||
_code: Basic Queries @lang<javascript>
|
||||
|
||||
// Look up the current block number
|
||||
provider.getBlockNumber()
|
||||
//!
|
||||
//_result:
|
||||
await provider.getBlockNumber()
|
||||
//_log:
|
||||
|
||||
// Get the balance of an account (by address or ENS name)
|
||||
// Get the balance of an account (by address or ENS name, if supported by network)
|
||||
//_result:
|
||||
balance = await provider.getBalance("ethers.eth")
|
||||
//! async balance
|
||||
//_log:
|
||||
|
||||
// Often you will need to format the output for the user
|
||||
// which prefer to see values in ether (instead of wei)
|
||||
// Often you need to format the output to something more user-friendly,
|
||||
// such as in ether (instead of wei)
|
||||
//_result:
|
||||
ethers.utils.formatEther(balance)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
// Or if a user enters a string in an input field, you may need
|
||||
// If a user enters a string in an input field, you may need
|
||||
// to convert it from ether (as a string) to wei (as a BigNumber)
|
||||
//_result:
|
||||
ethers.utils.parseEther("1.0")
|
||||
//!
|
||||
//_log:
|
||||
|
||||
|
||||
_heading: Writing to the Blockchain @<getting-started--sending>
|
||||
@@ -138,37 +162,36 @@ A Contract is an abstraction of program code which lives on the
|
||||
Ethereum blockchain.
|
||||
|
||||
The [[Contract]] object makes it easier to use an on-chain
|
||||
Contract as a normal JavaScript object, with the method all
|
||||
Contract as a normal JavaScript object, with the methods
|
||||
mapped to encoding and decoding data for you.
|
||||
|
||||
If you are familiar with Databases, this is similar to ORM.
|
||||
If you are familiar with Databases, this is similar to an //Object Relational Mapper// (ORM).
|
||||
|
||||
In order to communicate with the Contract on-chain, this class
|
||||
needs to know what methods are available and how to encode and
|
||||
decode the data, which is what the //Application Binary Interface// (API)
|
||||
decode the data, which is what the //Application Binary Interface// (ABI)
|
||||
provides.
|
||||
|
||||
This class is a meta-class, which means its methods are constructed
|
||||
at runtime, when you pass in the ABI to the constructor it uses that
|
||||
This class is a //meta-class//, which means its methods are constructed
|
||||
at runtime, and when you pass in the ABI to the constructor it uses it
|
||||
to determine which methods to add.
|
||||
|
||||
While a on-chain Contract may have many methods available, you can safely ignore
|
||||
While an on-chain Contract may have many methods available, you can safely ignore
|
||||
any methods you don't need or use, providing a smaller subset of the ABI to
|
||||
the contract.
|
||||
|
||||
An ABI often comes from the Solidity or Vyper compiler, but may also be
|
||||
placed in the code easily using the Human-Readable ABI, which the following
|
||||
examples use.
|
||||
An ABI often comes from the Solidity or Vyper compiler, but you can use the
|
||||
Human-Readable ABI in code, which the following examples use.
|
||||
|
||||
_code: Connecting to the DAI Contract @lang<javascript>
|
||||
|
||||
// We can use an ENS name for the contract address
|
||||
// You can also use an ENS name for the contract address
|
||||
const daiAddress = "dai.tokens.ethers.eth";
|
||||
|
||||
// The ERC-20 Contract ABI, which is a common contract interface
|
||||
// for tokens (this is the Human-Readable ABI format)
|
||||
const daiAbi = [
|
||||
// Some simple details about the token
|
||||
// Some details about the token
|
||||
"function name() view returns (string)",
|
||||
"function symbol() view returns (string)",
|
||||
|
||||
@@ -185,38 +208,33 @@ const daiAbi = [
|
||||
// The Contract object
|
||||
const daiContract = new ethers.Contract(daiAddress, daiAbi, provider);
|
||||
|
||||
//_hide: _page.daiAbi = daiAbi;
|
||||
//_hide: _page.daiContract = daiContract;
|
||||
|
||||
_heading: Read-Only Methods @<getting-started--reading>
|
||||
|
||||
_code: Querying the DAI Contract @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const daiAbi = [
|
||||
// Some simple details about the token
|
||||
"function name() view returns (string)",
|
||||
"function symbol() view returns (string)",
|
||||
|
||||
// Get the account balance
|
||||
"function balanceOf(address) view returns (uint)",
|
||||
];
|
||||
const daiContract = new ethers.Contract("dai.tokens.ethers.eth", daiAbi, provider);
|
||||
// </hide>
|
||||
//_hide: const daiContract = _page.daiContract;
|
||||
|
||||
// Get the ERC-20 token name
|
||||
daiContract.name()
|
||||
//!
|
||||
//_result:
|
||||
await daiContract.name()
|
||||
//_log:
|
||||
|
||||
// Get the ERC-20 token synbol (for tickers and UIs)
|
||||
daiContract.symbol()
|
||||
//!
|
||||
// Get the ERC-20 token symbol (for tickers and UIs)
|
||||
//_result:
|
||||
await daiContract.symbol()
|
||||
//_log:
|
||||
|
||||
// Get the balance of an address
|
||||
balance = await daiContract.balanceOf("ricmoo.firefly.eth")
|
||||
//! async balance
|
||||
//_log: balance
|
||||
|
||||
// Format the DAI for displaying to the user
|
||||
//_result:
|
||||
ethers.utils.formatUnits(balance, 18)
|
||||
//!
|
||||
//_log:
|
||||
|
||||
|
||||
_heading: State Changing Methods @<getting-started--writing>
|
||||
@@ -224,8 +242,8 @@ _heading: State Changing Methods @<getting-started--writing>
|
||||
_code: Sending DAI @lang<script>
|
||||
|
||||
// The DAI Contract is currently connected to the Provider,
|
||||
// which is read-only. We need to connect to a Signer, so
|
||||
// that we can pay to send state-changing transactions.
|
||||
// which is read-only. You need to connect to a Signer, so
|
||||
// that you can pay to send state-changing transactions.
|
||||
const daiWithSigner = contract.connect(signer);
|
||||
|
||||
// Each DAI has 18 decimal places
|
||||
@@ -239,13 +257,8 @@ _heading: Listening to Events @<getting-started--events>
|
||||
|
||||
_code: Listening to Events @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const daiAbi = [
|
||||
"event Transfer(address indexed, address indexed, uint256)"
|
||||
];
|
||||
const daiContract = new ethers.Contract("dai.tokens.ethers.eth", daiAbi, provider);
|
||||
const formatEther = ethers.utils.formatEther;
|
||||
// </hide>
|
||||
//_hide: const daiContract = _page.daiContract;
|
||||
//_hide: const formatEther = ethers.utils.formatEther;
|
||||
|
||||
// Receive an event when ANY transfer occurs
|
||||
daiContract.on("Transfer", (from, to, amount, event) => {
|
||||
@@ -258,10 +271,7 @@ daiContract.on("Transfer", (from, to, amount, event) => {
|
||||
// A filter for when a specific address receives tokens
|
||||
myAddress = "0x8ba1f109551bD432803012645Ac136ddd64DBA72";
|
||||
filter = daiContract.filters.Transfer(null, myAddress)
|
||||
// <hide>
|
||||
filter
|
||||
// </hide>
|
||||
//!
|
||||
//_log: filter
|
||||
|
||||
// Receive an event when that filter occurs
|
||||
daiContract.on(filter, (from, to, amount, event) => {
|
||||
@@ -269,73 +279,55 @@ daiContract.on(filter, (from, to, amount, event) => {
|
||||
console.log(`I got ${ formatEther(amount) } from ${ from }.`);
|
||||
});
|
||||
|
||||
// <hide>
|
||||
// Don't want to block the docs from compiling...
|
||||
daiContract.removeAllListeners();
|
||||
// </hide>
|
||||
//_hide: daiContract.removeAllListeners(); /* Don't want to block the docs from compiling... */
|
||||
|
||||
|
||||
_heading: Query Historic Events @<getting-started--history>
|
||||
|
||||
_code: Filtering Historic Events @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const signer = new ethers.VoidSigner("0x8ba1f109551bD432803012645Ac136ddd64DBA72");
|
||||
const daiAbi = [
|
||||
"event Transfer(address indexed, address indexed, uint256)"
|
||||
];
|
||||
const daiContract = new ethers.Contract("dai.tokens.ethers.eth", daiAbi, provider);
|
||||
//!
|
||||
// </hide>
|
||||
//_hide: const signer = new ethers.VoidSigner("0x8ba1f109551bD432803012645Ac136ddd64DBA72");
|
||||
//_hide: const daiContract = _page.daiContract;
|
||||
|
||||
// Get the address of the Signer
|
||||
myAddress = await signer.getAddress()
|
||||
//! async myAddress
|
||||
|
||||
// Filter for all token transfers to me
|
||||
filterFrom = daiContract.filters.Transfer(myAddress, null);
|
||||
// <hide>
|
||||
filterFrom
|
||||
// </hide>
|
||||
//!
|
||||
//_log: myAddress
|
||||
|
||||
// Filter for all token transfers from me
|
||||
filterFrom = daiContract.filters.Transfer(myAddress, null);
|
||||
//_log: filterFrom
|
||||
|
||||
// Filter for all token transfers to me
|
||||
filterTo = daiContract.filters.Transfer(null, myAddress);
|
||||
// <hide>
|
||||
filterTo
|
||||
// </hide>
|
||||
//!
|
||||
//_log: filterTo
|
||||
|
||||
// List all transfers sent from me a specific block range
|
||||
daiContract.queryFilter(filterFrom, 9843470, 9843480)
|
||||
//!
|
||||
//_result:
|
||||
await daiContract.queryFilter(filterFrom, 9843470, 9843480)
|
||||
//_log:
|
||||
|
||||
//
|
||||
// The following have had the results omitted due to the
|
||||
// number of entries; but they provide some useful examples
|
||||
//
|
||||
|
||||
// List all transfers I sent in the last 10,000 blocks
|
||||
daiContract.queryFilter(filterFrom, -10000)
|
||||
// List all transfers sent in the last 10,000 blocks
|
||||
await daiContract.queryFilter(filterFrom, -10000)
|
||||
|
||||
// List all transfers ever sent to me
|
||||
daiContract.queryFilter(filterTo)
|
||||
|
||||
await daiContract.queryFilter(filterTo)
|
||||
|
||||
_subsection: Signing Messages @<getting-started--signing>
|
||||
|
||||
_code: Signing Messages @lang<javascript>
|
||||
|
||||
// <hide>
|
||||
const signer = ethers.Wallet.createRandom();
|
||||
//!
|
||||
// </hide>
|
||||
//_hide: const signer = ethers.Wallet.createRandom();
|
||||
|
||||
// To sign a simple string, which can often be used for
|
||||
// logging into a service, such as CryptoKitties simply
|
||||
// To sign a simple string, which are used for
|
||||
// logging into a service, such as CryptoKitties,
|
||||
// pass the string in.
|
||||
signature = await signer.signMessage("Hello World");
|
||||
//! async signature
|
||||
//_log: signature
|
||||
|
||||
//
|
||||
// A common case is also signing a hash, which is 32
|
||||
@@ -343,13 +335,13 @@ signature = await signer.signMessage("Hello World");
|
||||
// data it MUST be an Array (or TypedArray)
|
||||
//
|
||||
|
||||
// This string is 66 chacacters long
|
||||
// This string is 66 characters long
|
||||
message = "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
|
||||
|
||||
// This array representation is 32 bytes long
|
||||
messageBytes = ethers.utils.arrayify(message);
|
||||
//!
|
||||
//_log: messageBytes
|
||||
|
||||
// To sign a hash, you most often want to sign the bytes
|
||||
signature = await signer.signMessage(messageBytes)
|
||||
//! async signature
|
||||
//_log: signature
|
||||
|
||||
@@ -5,7 +5,7 @@ _subsection: What is Ethers? @<preamble>
|
||||
The ethers.js library aims to be a complete and compact library for
|
||||
interacting with the Ethereum Blockchain and its ecosystem. It was
|
||||
originally designed for use with [ethers.io](link-ethersio) and
|
||||
has since expanded into a much more general-purpose library.
|
||||
has since expanded into a more general-purpose library.
|
||||
|
||||
_subsection: Features @<features>
|
||||
|
||||
@@ -45,6 +45,7 @@ _toc:
|
||||
migration
|
||||
testing
|
||||
contributing
|
||||
other-resources
|
||||
documentation
|
||||
license
|
||||
|
||||
|
||||
@@ -7,7 +7,7 @@ of uses.
|
||||
|
||||
_heading: MIT License
|
||||
|
||||
//Copyright © 2019 [Richard Moore](mailto:me@ricmoo.com).//
|
||||
//Copyright © 2019-2021 [Richard Moore](mailto:me@ricmoo.com).//
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
|
||||
@@ -3,7 +3,7 @@ _section: Migration: From Ethers v4 @<migration-v4>
|
||||
This document only covers the features present in v4 which have changed
|
||||
in some important way in v5.
|
||||
|
||||
It does not cover all the new additional featuers that have been added and
|
||||
It does not cover all the new additional features that have been added and
|
||||
mainly aims to help those updating their older scripts and applications to
|
||||
retain functional parity.
|
||||
|
||||
@@ -52,7 +52,7 @@ _subsection: Contracts
|
||||
_heading: ENS Name Resolution
|
||||
|
||||
The name of the resolved address has changed. If the address passed into the
|
||||
constructor was an ENS name, the address will be resovled before any calls
|
||||
constructor was an ENS name, the address will be resolved before any calls
|
||||
are made to the contract.
|
||||
|
||||
The name of the property where the resolved address has changed from ``addressPromise``
|
||||
@@ -151,7 +151,7 @@ All errors now belong to the [[Logger]] class and the related functions
|
||||
have been moved to [[Logger]] instances, which can include a per-package
|
||||
version string.
|
||||
|
||||
Global error fucntions have been moved [[Logger]] class methods.
|
||||
Global error functions have been moved to [[Logger]] class methods.
|
||||
|
||||
_code: @lang<script>
|
||||
|
||||
|
||||
@@ -69,7 +69,7 @@ signature = await signer.signMessage('Some data')
|
||||
|
||||
_subsection: Contracts
|
||||
|
||||
A contract object is an abstraction of a smart contract on the Ethereum Network. It allows for easy interaction with the smart contact.
|
||||
A contract object is an abstraction of a smart contract on the Ethereum Network. It allows for easy interaction with the smart contract.
|
||||
|
||||
_heading: Deploying a Contract
|
||||
|
||||
|
||||
17
docs.wrm/other-resources.wrm
Normal file
17
docs.wrm/other-resources.wrm
Normal file
@@ -0,0 +1,17 @@
|
||||
_section: Other Resources
|
||||
|
||||
There is a lot of documentation on the internet to help you get started,
|
||||
learn more or cover advanced topics. Here are a few resources to check out.
|
||||
|
||||
_subsection: Ethereum Overview
|
||||
|
||||
- Official [Ethereum Developer Documentations](link-other-ethereum-dev-docs)
|
||||
- The [Solidity Documentation](link-solidity), the defactor language for smart
|
||||
contracts as well as a resource for some of the core concepts of Ethereum
|
||||
|
||||
_subsection: Tutorials
|
||||
|
||||
I do not manage or maintain these tutorials, but have happened across them.
|
||||
If a link is dead or outdated, please [let me know](link-mail) and I'll update it.
|
||||
|
||||
- [Alchemy - How to Mint an NFT](https://docs.alchemy.com/alchemy/tutorials/how-to-create-an-nft/how-to-mint-an-nft-with-ethers)
|
||||
BIN
docs.wrm/social.jpg
Normal file
BIN
docs.wrm/social.jpg
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 43 KiB |
@@ -1,6 +1,6 @@
|
||||
_section: Testing
|
||||
|
||||
Testing is a critcial part of any library which wishes to remain secure, safe
|
||||
Testing is a critical part of any library which wishes to remain secure, safe
|
||||
and reliable.
|
||||
|
||||
Ethers currently has **over 23k tests** among its test suites, which are all
|
||||
@@ -15,7 +15,7 @@ fix and included to prevent future changes from causing a regression.
|
||||
|
||||
A large number of the test cases were created procedurally by using
|
||||
known correct implementations from various sources (such as Geth) and
|
||||
written in different languages and verifyied with multiple libraries.
|
||||
written in different languages and verified with multiple libraries.
|
||||
|
||||
For example, the ABI test suites were generated by procedurally generating
|
||||
a list of types, for each type choosing a random (valid) value, which then
|
||||
@@ -52,16 +52,16 @@ and will require ES2015 for [Proxy](link-js-proxy).
|
||||
|
||||
Certain features in JavaScript are also avoided, such as look-behind tokens in regular
|
||||
expressions, since these have caused conflicts (at import time) with certain JavaScript
|
||||
environmants such as [Otto](link-otto).
|
||||
environments such as [Otto](link-otto).
|
||||
|
||||
Basically, the moral of the story is "be inclusive and don't drop people needlessly".
|
||||
|
||||
|
||||
_subsection: Test Suites @<testing-suites>
|
||||
|
||||
The test suites are avaialble a gzipped JSON files in the
|
||||
The test suites are available as gzipped JSON files in the
|
||||
``@ethersproject/testcases``, which makes it easy to install and import
|
||||
(both GZIP and JSON are quite easy to consume from most langauges). Each
|
||||
(both GZIP and JSON are quite easy to consume from most languages). Each
|
||||
test suite also has its schema available in this package.
|
||||
|
||||
_table: Test Suites @style<full>
|
||||
@@ -71,10 +71,10 @@ $ContractEvents: Compiled Solidity, ABI interfaces, input types/values with
|
||||
output types/values for emitted events; all tests were
|
||||
executed against real Ethereum nodes
|
||||
$ContractAbi: Compiled Solidity, ABI interfaces, input types/values with the
|
||||
output types/values, encoded and decoded binrary data and normalized
|
||||
output types/values, encoded and decoded binary data and normalized
|
||||
values for function calls executed against real Ethereum nodes.
|
||||
$ContractAbi2: Identical to ``contract-interface``, except with emphasis on
|
||||
the ABIv2 coder which supports nested dynami types and strutured
|
||||
the ABIv2 coder which supports nested dynami types and structured
|
||||
data
|
||||
$ContractSignatures: Contract signatures and matching selectors
|
||||
$Hashes: Data and respective hashes against a variety of hash functions
|
||||
@@ -88,7 +88,7 @@ $Transactions: Signed and unsigned transactions with their serialized form
|
||||
including both with and without EIP-155 replay protection
|
||||
$Units: Values converted between various units
|
||||
$Wallet: Keystore JSON format wallets, passwords and decrypted values
|
||||
$Wordlist: Fully decompressed BIP-39 offcial wordlists
|
||||
$Wordlist: Fully decompressed BIP-39 official wordlists
|
||||
|
||||
| **Filename** | **Test Cases** <|
|
||||
| accounts.json.gz | $Account <|
|
||||
@@ -116,7 +116,7 @@ _property: testcases.loadTests(tag) => Array<TestCase>
|
||||
Load all the given testcases for the //tag//.
|
||||
|
||||
A tag is the string in the above list of test case names not including
|
||||
any extenstion (e.g. ``"solidity-hashes"``)
|
||||
any extension (e.g. ``"solidity-hashes"``)
|
||||
|
||||
_property: testcases.TestCase.TEST_NAME
|
||||
Most testcases have its schema available as a TypeScript type to make testing
|
||||
@@ -126,11 +126,11 @@ _heading: Deterministic Random Numbers (DRNG)
|
||||
|
||||
When creating test cases, often we want want random data from the perspective
|
||||
we do not case what values are used, however we want the values to be consistent
|
||||
accross runs. Otherwise it becomes difficult to reproduce an issue.
|
||||
across runs. Otherwise it becomes difficult to reproduce an issue.
|
||||
|
||||
In each of the following the seed is used to control the random value returned. Be
|
||||
sure to tweak the seed properly, for eaxmple on each iteration change the value and
|
||||
in recursive functions, concatentate to the seed.
|
||||
sure to tweak the seed properly, for example on each iteration change the value and
|
||||
in recursive functions, concatenate to the seed.
|
||||
|
||||
_property: testcases.randomBytes(seed, lower [, upper ]) => Uint8Array
|
||||
Return at least //lower// random bytes, up to //upper// (exclusive) if specified,
|
||||
@@ -159,9 +159,9 @@ accounts and transactions suites can be merged into one large collection.
|
||||
|
||||
_heading: Accounts
|
||||
|
||||
Basic account information using a private key and computing various addrss forms.
|
||||
Basic account information using a private key and computing various address forms.
|
||||
|
||||
Tests were verfified against [EthereumJS](https:/\/github.com/ethereumjs) and custom
|
||||
Tests were verified against [EthereumJS](https:/\/github.com/ethereumjs) and custom
|
||||
scripts created to directly interact with Geth and cpp implementations.
|
||||
|
||||
//See: ``accounts.json.gz``//
|
||||
|
||||
8
docs/api-keys/_index.html
Normal file
8
docs/api-keys/_index.html
Normal file
@@ -0,0 +1,8 @@
|
||||
<html>
|
||||
<head>
|
||||
<title>API Keys - ethers</title>
|
||||
</head>
|
||||
<body>
|
||||
Redirect to /v5/api-keys.
|
||||
</body>
|
||||
</html>
|
||||
1
docs/api-keys/redirects.txt
Normal file
1
docs/api-keys/redirects.txt
Normal file
@@ -0,0 +1 @@
|
||||
index.html => /v5/api-keys
|
||||
9
docs/errors/redirects.txt
Normal file
9
docs/errors/redirects.txt
Normal file
@@ -0,0 +1,9 @@
|
||||
server-error => /v5/api/utils/logger/#errors--server-error
|
||||
unsupported-operation => /v5/api/utils/logger/#errors--unsupported-operation
|
||||
numeric-fault => /v5/api/utils/logger/#errors--numeric-fault
|
||||
call-exception => /v5/api/utils/logger/#errors--numeric-fault
|
||||
insufficient-funds => /v5/api/utils/logger/#errors--insufficient-funds
|
||||
nonce-expired => /v5/api/utils/logger/#errors--nonce-expired
|
||||
replacement-underpriced => /v5/api/utils/logger/#errors--replacement-underpriced
|
||||
unpredicatable-gas-limit => /v5/api/utils/logger/#errors--unpredicatable-gas-limit
|
||||
|
||||
BIN
docs/favicon.ico
Normal file
BIN
docs/favicon.ico
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 25 KiB |
@@ -21,46 +21,33 @@ Developer Documentation
|
||||
* [Importing](getting-started)
|
||||
* [Common Terminology](getting-started)
|
||||
* [Connecting to Ethereum: Metamask](getting-started)
|
||||
* [Connecting to Ethereum: RPC](getting-started)
|
||||
* [Contracts](getting-started)
|
||||
* [Signing Messages](getting-started)
|
||||
* [Ethereum Basics](concepts)
|
||||
* [Events](concepts/events)
|
||||
* [Solidity Topics](concepts/events)
|
||||
* [Logs and Filtering](concepts/events)
|
||||
* [Solidity Topics](concepts/events)
|
||||
* [Gas](concepts/gas)
|
||||
* [Gas Price](concepts/gas)
|
||||
* [Gas Limit](concepts/gas)
|
||||
* [Security](concepts/security)
|
||||
* [Key Derivation Functions](concepts/security)
|
||||
* [Best Practices](concepts/best-practices)
|
||||
* [Network Changes](concepts/best-practices)
|
||||
* [Provider API Keys](api-keys)
|
||||
* [Etherscan](api-keys)
|
||||
* [INFURA](api-keys)
|
||||
* [Alchemy](api-keys)
|
||||
* [Pocket Gateway](api-keys)
|
||||
* [Creating a Default Provider](api-keys)
|
||||
* [Application Programming Interface](api)
|
||||
* [Contract Interaction](api/contract)
|
||||
* [Contract](api/contract/contract)
|
||||
* [Creating Instances](api/contract/contract)
|
||||
* [Properties](api/contract/contract)
|
||||
* [Methods](api/contract/contract)
|
||||
* [Events](api/contract/contract)
|
||||
* [Meta-Class](api/contract/contract)
|
||||
* [ContractFactory](api/contract/contract-factory)
|
||||
* [Creating Instances](api/contract/contract-factory)
|
||||
* [Properties](api/contract/contract-factory)
|
||||
* [Methods](api/contract/contract-factory)
|
||||
* [Example: ERC-20 Contract](api/contract/example)
|
||||
* [Connecting to a Contract](api/contract/example)
|
||||
* [Properties](api/contract/example)
|
||||
* [Methods](api/contract/example)
|
||||
* [Events](api/contract/example)
|
||||
* [Meta-Class Methods](api/contract/example)
|
||||
* [Meta-Class Filters](api/contract/example)
|
||||
* [Signers](api/signer)
|
||||
* [Signer](api/signer)
|
||||
* [Wallet](api/signer)
|
||||
* [VoidSigner](api/signer)
|
||||
* [ExternallyOwnedAccount](api/signer)
|
||||
* [Providers](api/providers)
|
||||
* [Provider](api/providers/provider)
|
||||
* [Accounts Methods](api/providers/provider)
|
||||
* [Blocks Methods](api/providers/provider)
|
||||
* [Ethereum Naming Service (ENS) Methods](api/providers/provider)
|
||||
* [EnsResolver](api/providers/provider)
|
||||
* [Logs Methods](api/providers/provider)
|
||||
* [Network Status Methods](api/providers/provider)
|
||||
* [Transactions Methods](api/providers/provider)
|
||||
@@ -83,10 +70,34 @@ Developer Documentation
|
||||
* [WebSocketProvider](api/providers/other)
|
||||
* [Types](api/providers/types)
|
||||
* [BlockTag](api/providers/types)
|
||||
* [Networkish](api/providers/types)
|
||||
* [Network](api/providers/types)
|
||||
* [Block](api/providers/types)
|
||||
* [Events and Logs](api/providers/types)
|
||||
* [Transactions](api/providers/types)
|
||||
* [Signers](api/signer)
|
||||
* [Signer](api/signer)
|
||||
* [Wallet](api/signer)
|
||||
* [VoidSigner](api/signer)
|
||||
* [ExternallyOwnedAccount](api/signer)
|
||||
* [Contract Interaction](api/contract)
|
||||
* [Contract](api/contract/contract)
|
||||
* [Creating Instances](api/contract/contract)
|
||||
* [Properties](api/contract/contract)
|
||||
* [Methods](api/contract/contract)
|
||||
* [Events](api/contract/contract)
|
||||
* [Meta-Class](api/contract/contract)
|
||||
* [ContractFactory](api/contract/contract-factory)
|
||||
* [Creating Instances](api/contract/contract-factory)
|
||||
* [Properties](api/contract/contract-factory)
|
||||
* [Methods](api/contract/contract-factory)
|
||||
* [Example: ERC-20 Contract](api/contract/example)
|
||||
* [Connecting to a Contract](api/contract/example)
|
||||
* [Properties](api/contract/example)
|
||||
* [Methods](api/contract/example)
|
||||
* [Events](api/contract/example)
|
||||
* [Meta-Class Methods](api/contract/example)
|
||||
* [Meta-Class Filters](api/contract/example)
|
||||
* [Utilities](api/utils)
|
||||
* [Application Binary Interface](api/utils/abi)
|
||||
* [AbiCoder](api/utils/abi/coder)
|
||||
@@ -186,7 +197,7 @@ Developer Documentation
|
||||
* [Data Segment](api/other/assembly/dialect)
|
||||
* [Links](api/other/assembly/dialect)
|
||||
* [Stack Placeholders](api/other/assembly/dialect)
|
||||
* [Evaluation and Excution](api/other/assembly/dialect)
|
||||
* [Evaluation and Execution](api/other/assembly/dialect)
|
||||
* [Utilities](api/other/assembly/api)
|
||||
* [Assembler](api/other/assembly/api)
|
||||
* [Disassembler](api/other/assembly/api)
|
||||
@@ -220,10 +231,14 @@ Developer Documentation
|
||||
* [Plugin](cli/plugin)
|
||||
* [ArgParser](cli/plugin)
|
||||
* [Cookbook](cookbook)
|
||||
* [React Native (and ilk)](cookbook/react-native)
|
||||
* [Installing](cookbook/react-native)
|
||||
* [Security](cookbook/react-native)
|
||||
* [Migration Guide](migration)
|
||||
* [Migration: From Web3.js](migration/web3)
|
||||
* [Contracts](migration/web3)
|
||||
* [Providers](migration/web3)
|
||||
* [Signers](migration/web3)
|
||||
* [Contracts](migration/web3)
|
||||
* [Numbers](migration/web3)
|
||||
* [Utilities](migration/web3)
|
||||
* [Migration: From Ethers v4](migration/ethers-v4)
|
||||
@@ -231,13 +246,18 @@ Developer Documentation
|
||||
* [Contracts](migration/ethers-v4)
|
||||
* [Errors](migration/ethers-v4)
|
||||
* [Interface](migration/ethers-v4)
|
||||
* [Utilities](migration/ethers-v4)
|
||||
* [Wallet](migration/ethers-v4)
|
||||
* [Testing](testing)
|
||||
* [Supported Platforms](testing)
|
||||
* [Test Suites](testing)
|
||||
* [Test Suite API](testing)
|
||||
* [Schemas](testing)
|
||||
* [Contributing and Hacking](contributing)
|
||||
* [Building](contributing)
|
||||
* [Making your changes](contributing)
|
||||
* [Documentation](contributing)
|
||||
* [Other Resources](other-resources)
|
||||
* [Ethereum Overview](other-resources)
|
||||
* [Tutorials](other-resources)
|
||||
* [Flatworm Docs](documentation)
|
||||
* [Fragments](documentation)
|
||||
* [Markdown](documentation)
|
||||
|
||||
49
docs/v5/api-keys/README.md
Normal file
49
docs/v5/api-keys/README.md
Normal file
@@ -0,0 +1,49 @@
|
||||
-----
|
||||
|
||||
Documentation: [html](https://docs.ethers.io/)
|
||||
|
||||
-----
|
||||
|
||||
Provider API Keys
|
||||
=================
|
||||
|
||||
Etherscan
|
||||
---------
|
||||
|
||||
INFURA
|
||||
------
|
||||
|
||||
Alchemy
|
||||
-------
|
||||
|
||||
Pocket Gateway
|
||||
--------------
|
||||
|
||||
Creating a Default Provider
|
||||
---------------------------
|
||||
|
||||
```
|
||||
// Use the mainnet
|
||||
const network = "homestead";
|
||||
|
||||
// Specify your own API keys
|
||||
// Each is optional, and if you omit it the default
|
||||
// API key for that service will be used.
|
||||
const provider = ethers.getDefaultProvider(network, {
|
||||
etherscan: YOUR_ETHERSCAN_API_KEY,
|
||||
infura: YOUR_INFURA_PROJECT_ID,
|
||||
// Or if using a project secret:
|
||||
// infura: {
|
||||
// projectId: YOUR_INFURA_PROJECT_ID,
|
||||
// projectSecret: YOUR_INFURA_PROJECT_SECRET,
|
||||
// },
|
||||
alchemy: YOUR_ALCHEMY_API_KEY,
|
||||
pocket: YOUR_POCKET_APPLICATION_KEY
|
||||
// Or if using an application secret key:
|
||||
// pocket: {
|
||||
// applicationId: ,
|
||||
// applicationSecretKey:
|
||||
// }
|
||||
});
|
||||
```
|
||||
|
||||
117
docs/v5/api-keys/index.html
Normal file
117
docs/v5/api-keys/index.html
Normal file
File diff suppressed because one or more lines are too long
@@ -7,34 +7,12 @@ Documentation: [html](https://docs.ethers.io/)
|
||||
Application Programming Interface
|
||||
=================================
|
||||
|
||||
* [Contract Interaction](contract)
|
||||
* [Contract](contract/contract)
|
||||
* [Creating Instances](contract/contract)
|
||||
* [Properties](contract/contract)
|
||||
* [Methods](contract/contract)
|
||||
* [Events](contract/contract)
|
||||
* [Meta-Class](contract/contract)
|
||||
* [ContractFactory](contract/contract-factory)
|
||||
* [Creating Instances](contract/contract-factory)
|
||||
* [Properties](contract/contract-factory)
|
||||
* [Methods](contract/contract-factory)
|
||||
* [Example: ERC-20 Contract](contract/example)
|
||||
* [Connecting to a Contract](contract/example)
|
||||
* [Properties](contract/example)
|
||||
* [Methods](contract/example)
|
||||
* [Events](contract/example)
|
||||
* [Meta-Class Methods](contract/example)
|
||||
* [Meta-Class Filters](contract/example)
|
||||
* [Signers](signer)
|
||||
* [Signer](signer)
|
||||
* [Wallet](signer)
|
||||
* [VoidSigner](signer)
|
||||
* [ExternallyOwnedAccount](signer)
|
||||
* [Providers](providers)
|
||||
* [Provider](providers/provider)
|
||||
* [Accounts Methods](providers/provider)
|
||||
* [Blocks Methods](providers/provider)
|
||||
* [Ethereum Naming Service (ENS) Methods](providers/provider)
|
||||
* [EnsResolver](providers/provider)
|
||||
* [Logs Methods](providers/provider)
|
||||
* [Network Status Methods](providers/provider)
|
||||
* [Transactions Methods](providers/provider)
|
||||
@@ -57,10 +35,34 @@ Application Programming Interface
|
||||
* [WebSocketProvider](providers/other)
|
||||
* [Types](providers/types)
|
||||
* [BlockTag](providers/types)
|
||||
* [Networkish](providers/types)
|
||||
* [Network](providers/types)
|
||||
* [Block](providers/types)
|
||||
* [Events and Logs](providers/types)
|
||||
* [Transactions](providers/types)
|
||||
* [Signers](signer)
|
||||
* [Signer](signer)
|
||||
* [Wallet](signer)
|
||||
* [VoidSigner](signer)
|
||||
* [ExternallyOwnedAccount](signer)
|
||||
* [Contract Interaction](contract)
|
||||
* [Contract](contract/contract)
|
||||
* [Creating Instances](contract/contract)
|
||||
* [Properties](contract/contract)
|
||||
* [Methods](contract/contract)
|
||||
* [Events](contract/contract)
|
||||
* [Meta-Class](contract/contract)
|
||||
* [ContractFactory](contract/contract-factory)
|
||||
* [Creating Instances](contract/contract-factory)
|
||||
* [Properties](contract/contract-factory)
|
||||
* [Methods](contract/contract-factory)
|
||||
* [Example: ERC-20 Contract](contract/example)
|
||||
* [Connecting to a Contract](contract/example)
|
||||
* [Properties](contract/example)
|
||||
* [Methods](contract/example)
|
||||
* [Events](contract/example)
|
||||
* [Meta-Class Methods](contract/example)
|
||||
* [Meta-Class Filters](contract/example)
|
||||
* [Utilities](utils)
|
||||
* [Application Binary Interface](utils/abi)
|
||||
* [AbiCoder](utils/abi/coder)
|
||||
@@ -160,7 +162,7 @@ Application Programming Interface
|
||||
* [Data Segment](other/assembly/dialect)
|
||||
* [Links](other/assembly/dialect)
|
||||
* [Stack Placeholders](other/assembly/dialect)
|
||||
* [Evaluation and Excution](other/assembly/dialect)
|
||||
* [Evaluation and Execution](other/assembly/dialect)
|
||||
* [Utilities](other/assembly/api)
|
||||
* [Assembler](other/assembly/api)
|
||||
* [Disassembler](other/assembly/api)
|
||||
|
||||
@@ -10,16 +10,19 @@ ContractFactory
|
||||
Creating Instances
|
||||
------------------
|
||||
|
||||
#### **new ***ethers* . **ContractFactory**( interface , bydecode [ , signer ] )
|
||||
#### **new ***ethers* . **ContractFactory**( interface , bytecode [ , signer ] )
|
||||
|
||||
Creates a new instance of a **ContractFactory** for the contract described by the *interface* and *bytecode* initcode.
|
||||
|
||||
|
||||
#### *ContractFactory* . **fromSolidity**( compilerOutput [ , signer ] ) => *[ContractFactory](/v5/api/contract/contract-factory/)*
|
||||
|
||||
Consumes the output of the Solidity compiler, extracting the ABI and bytecode from it, allowing for the various formats the solc compiler has emitted over its life.
|
||||
|
||||
|
||||
#### *contractFactory* . **connect**( signer ) => *[Contract](/v5/api/contract/contract/)*
|
||||
|
||||
Returns a **new instance** of the ContractFactory with the same *interface* and *bytecode*, but with a different *signer*.
|
||||
|
||||
|
||||
Properties
|
||||
@@ -27,14 +30,17 @@ Properties
|
||||
|
||||
#### *contractFactory* . **interface** => *[Interface](/v5/api/utils/abi/interface/)*
|
||||
|
||||
The [Contract](/v5/api/contract/contract/) interface.
|
||||
|
||||
|
||||
#### *contractFactory* . **bytecode** => *string< [DataHexString](/v5/api/utils/bytes/#DataHexString) >*
|
||||
|
||||
The bytecode (i.e. initcode) that this **ContractFactory** will use to deploy the Contract.
|
||||
|
||||
|
||||
#### *contractFactory* . **signer** => *[Signer](/v5/api/signer/#Signer)*
|
||||
|
||||
The [Signer](/v5/api/signer/#Signer) (if any) this ContractFactory will use to deploy instances of the Contract to the Blockchain.
|
||||
|
||||
|
||||
Methods
|
||||
@@ -42,52 +48,90 @@ Methods
|
||||
|
||||
#### *contractFactory* . **attach**( address ) => *[Contract](/v5/api/contract/contract/)*
|
||||
|
||||
Return an instance of a [Contract](/v5/api/contract/contract/) attched to *address*. This is the same as using the [Contract constructor](/v5/api/contract/contract/#Contract--creating) with *address* and this the the *interface* and *signerOrProvider* passed in when creating the ContractFactory.
|
||||
Return an instance of a [Contract](/v5/api/contract/contract/) attached to *address*. This is the same as using the [Contract constructor](/v5/api/contract/contract/#Contract--creating) with *address* and this the *interface* and *signerOrProvider* passed in when creating the ContractFactory.
|
||||
|
||||
|
||||
#### *contractFactory* . **getDeployTransaction**( ...args ) => *[UnsignedTransaction](/v5/api/utils/transactions/#UnsignedTransaction)*
|
||||
#### *contractFactory* . **getDeployTransaction**( ...args [ , overrides ] ) => *[UnsignedTransaction](/v5/api/utils/transactions/#UnsignedTransaction)*
|
||||
|
||||
Returns the unsigned transaction which would deploy this Contract with *args* passed to the Contract's constructor.
|
||||
|
||||
If the optional *overrides* is specified, they can be used to override the endowment `value`, transaction `nonce`, `gasLimit` or `gasPrice`.
|
||||
|
||||
#### *contractFactory* . **deploy**( ...args ) => *Promise< [Contract](/v5/api/contract/contract/) >*
|
||||
|
||||
Uses the signer to deploy the Contract with *args* passed into the constructor and retruns a Contract which is attached to the address where this contract **will** be deployed once the transaction is mined.
|
||||
#### *contractFactory* . **deploy**( ...args [ , overrides ] ) => *Promise< [Contract](/v5/api/contract/contract/) >*
|
||||
|
||||
Uses the signer to deploy the Contract with *args* passed into the constructor and returns a Contract which is attached to the address where this contract **will** be deployed once the transaction is mined.
|
||||
|
||||
The transaction can be found at `contract.deployTransaction`, and no interactions should be made until the transaction is mined.
|
||||
|
||||
If the optional *overrides* is specified, they can be used to override the endowment `value`, transaction `nonce`, `gasLimit` or `gasPrice`.
|
||||
|
||||
```
|
||||
// <hide>
|
||||
const signer = ethers.LocalSigner();
|
||||
const ContractFactory = ethers.ContractFactory;
|
||||
// </hide>
|
||||
|
||||
```javascript
|
||||
// If your contract constructor requires parameters, the ABI
|
||||
// must include the constructor
|
||||
const abi = [
|
||||
"constructor(address owner, uint256 initialValue)"
|
||||
"constructor(address owner, uint256 initialValue)",
|
||||
"function value() view returns (uint)"
|
||||
];
|
||||
|
||||
const factory = new ContractFactory(abi, bytecode, signer)
|
||||
// The factory we use for deploying contracts
|
||||
factory = new ContractFactory(abi, bytecode, signer)
|
||||
|
||||
const contract = await factory.deploy("ricmoo.eth", 42);
|
||||
// Deploy an instance of the contract
|
||||
contract = await factory.deploy("ricmoo.eth", 42);
|
||||
|
||||
// The address is available immediately, but the contract
|
||||
// is NOT deployed yet
|
||||
contract.address
|
||||
//!
|
||||
// '0x26E9685C018Bf3A401DFA632827e7e6C7D96b1C0'
|
||||
|
||||
// The transaction that the signer sent to deploy
|
||||
contract.deployTransaction
|
||||
//!
|
||||
// {
|
||||
// blockHash: null,
|
||||
// blockNumber: null,
|
||||
// chainId: 1337,
|
||||
// confirmations: 0,
|
||||
// creates: '0x26E9685C018Bf3A401DFA632827e7e6C7D96b1C0',
|
||||
// data: '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',
|
||||
// from: '0xf3e6942b256A60B596B24F633caE8aDB4983fCA6',
|
||||
// gasLimit: { BigNumber: "126462" },
|
||||
// gasPrice: { BigNumber: "1" },
|
||||
// hash: '0x4037630fdadbbe0aac0bf90eba61118e35ee5fc28329e2134bb2bad0bfc12684',
|
||||
// nonce: 1,
|
||||
// r: '0xc3bb79ea4600864cd110fe74d31d38bb3702c327fd5aef9feddf66903cc87a4f',
|
||||
// s: '0x35cc2ffe352c02b5fcfbbcd2e348001af670f64438d7a9b2c34756ec293a0784',
|
||||
// to: null,
|
||||
// transactionIndex: null,
|
||||
// v: 2709,
|
||||
// value: { BigNumber: "0" },
|
||||
// wait: [Function]
|
||||
// }
|
||||
|
||||
// Wait until the transaction is mined
|
||||
// Wait until the transaction is mined (i.e. contract is deployed)
|
||||
// - returns the receipt
|
||||
// - throws on failure (the reciept is on the error)
|
||||
contract.deployTransaction.wait()
|
||||
//!
|
||||
// { Promise: {
|
||||
// blockHash: '0x1715de2bdfec15a7f64fb79a8254699274be6776df244d24a04945a3218543e6',
|
||||
// blockNumber: 2,
|
||||
// byzantium: true,
|
||||
// confirmations: 1,
|
||||
// contractAddress: '0x26E9685C018Bf3A401DFA632827e7e6C7D96b1C0',
|
||||
// cumulativeGasUsed: { BigNumber: "126462" },
|
||||
// from: '0xf3e6942b256A60B596B24F633caE8aDB4983fCA6',
|
||||
// gasUsed: { BigNumber: "126462" },
|
||||
// logs: [],
|
||||
// logsBloom: '0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000',
|
||||
// status: 1,
|
||||
// to: null,
|
||||
// transactionHash: '0x4037630fdadbbe0aac0bf90eba61118e35ee5fc28329e2134bb2bad0bfc12684',
|
||||
// transactionIndex: 0
|
||||
// } }
|
||||
|
||||
// Now the contract is safe to interact with
|
||||
contract.value()
|
||||
//!
|
||||
// { Promise: { BigNumber: "42" } }
|
||||
```
|
||||
|
||||
|
||||
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Reference in New Issue
Block a user