Compare commits

...

137 Commits

Author SHA1 Message Date
Richard Moore
4d95fe925d Updated dist files. 2020-10-05 15:46:12 -04:00
Richard Moore
f3e5b0ded1 ABI encoding performance additions (#1012). 2020-10-05 15:34:00 -04:00
Richard Moore
3d051e454d Export hexConcat in utils (#1079). 2020-10-03 13:18:56 -04:00
Richard Moore
40264ff900 Cache chain ID for WebSocketProvider (#1054). 2020-10-03 02:54:03 -04:00
Richard Moore
e86f83b9c0 Docs: Fixed typo (#1074). 2020-10-03 02:23:32 -04:00
Richard Moore
e986b09e58 Build: Added new publish script. 2020-10-03 02:20:50 -04:00
Richard Moore
22dee96f51 Updated dist files. 2020-09-26 03:27:47 -04:00
Richard Moore
0c614b7097 CI: Refactored changelog admin script. 2020-09-26 03:25:54 -04:00
Richard Moore
f0a5869c53 Add more accurate intrinsic gas cost to ABI calls with specified gas property (#1058). 2020-09-26 02:17:05 -04:00
Richard Moore
5cd1668e0d Better errors for unconfigured ENS names (#1066). 2020-09-26 01:23:43 -04:00
Richard Moore
0b061d68cc CI: Fixed reaxct-native tests with new scripts. 2020-09-23 15:53:42 -04:00
Richard Moore
ffa4a2d054 CI: Fix test cases. 2020-09-23 01:00:30 -04:00
Richard Moore
f8072a8004 Build: Added node 8 support. 2020-09-23 00:23:02 -04:00
Richard Moore
4306b3563a Updated CLI solc to versin 0.7.1. 2020-09-23 00:00:21 -04:00
Richard Moore
c4de88af6f Docs: Fix typo (#1044). 2020-09-22 23:51:59 -04:00
Richard Moore
9486185ceb Updated dist files. 2020-09-22 23:18:45 -04:00
Richard Moore
261eb04e97 Ignore metadata files in each package. 2020-09-22 22:57:17 -04:00
Richard Moore
832bd6c908 Refactored admin scripts. 2020-09-22 22:54:48 -04:00
Richard Moore
05844caf85 Extended Karma testing timeout managed by tests. 2020-09-21 22:44:37 -04:00
Richard Moore
f7e82fcb46 Started refactoring admin scripts into TypeScript. 2020-09-21 01:14:06 -04:00
Richard Moore
27b3af0a7b Removed dead files. 2020-09-17 17:17:15 -04:00
Richard Moore
f733fac875 Custom API key for Etherscan during tests (#824). 2020-09-17 03:44:29 -04:00
Richard Moore
1097a1b020 Replaced lerna with admin hoist and link scripts. 2020-09-17 03:40:55 -04:00
Richard Moore
ea422d63b3 Replaced lerna with admin hoist and link scripts. 2020-09-17 03:39:25 -04:00
Richard Moore
a3821f6c4b Updated dist files. 2020-09-16 19:44:55 -04:00
Richard Moore
de8a717b4c Refactored provider test cases to more reliable CI. 2020-09-16 19:38:01 -04:00
Richard Moore
86e0269a86 Extend Karma timeout for new provider tests. 2020-09-16 11:00:29 -04:00
Richard Moore
d15c097dba Updated dist files. 2020-09-16 03:08:36 -04:00
Richard Moore
49f71574f4 More robust blockchain error detection (#1047) 2020-09-16 02:19:28 -04:00
Richard Moore
9ee685df46 Forward blockchain errors from Signer during gas estimation (#1047). 2020-09-15 22:14:22 -04:00
Richard Moore
263bfe5ce6 Improve fetch errors with looser mime-type detection (#1047). 2020-09-15 22:12:56 -04:00
Richard Moore
e8a9eea493 CI: Add node-hid requirements to all jobs. 2020-09-12 01:31:17 -04:00
Richard Moore
1c499c9f42 CI: Add node-hid requirements. 2020-09-12 01:18:28 -04:00
Richard Moore
c1a297db99 Updated dist files. 2020-09-11 02:10:58 -04:00
Richard Moore
be92339696 Force content-length in web fetching. 2020-09-11 01:10:53 -04:00
Richard Moore
bc3eeeca39 Better error forwarding from FallbackProvider (#1021). 2020-09-11 01:10:15 -04:00
Richard Moore
042b74e6ee Add clamping functions to FixedNumber (#1037). 2020-09-10 01:16:28 -04:00
Richard Moore
6e10675adf Docs: updated dist files. 2020-09-08 01:12:15 -04:00
Richard Moore
2b83feb6bd Docs: fixed markdown. 2020-09-08 01:11:29 -04:00
Richard Moore
19fd55e935 Docs: add example for custom ENS address (#911). 2020-09-08 01:10:08 -04:00
Richard Moore
710998b19a Docs: Added link to React-Native. 2020-09-08 00:36:44 -04:00
Richard Moore
828a35fdca Merge branch 'ChrisChinchilla-ethereum-basics' 2020-09-08 00:30:09 -04:00
Richard Moore
95bcda0d8a Merge branch 'ethereum-basics' of git://github.com/ChrisChinchilla/ethers.js into ChrisChinchilla-ethereum-basics 2020-09-08 00:29:14 -04:00
Richard Moore
ccfe205db8 Merge branch 'ChrisChinchilla-master' 2020-09-08 00:27:57 -04:00
Richard Moore
f9684aeec2 Merge branch 'master' of git://github.com/ChrisChinchilla/ethers.js into ChrisChinchilla-master 2020-09-08 00:26:54 -04:00
Richard Moore
9d5de46c84 Updated dist files. 2020-09-07 19:55:52 -04:00
Richard Moore
28ee745211 Docs: added React Native and fixed typos. 2020-09-07 19:40:50 -04:00
Richard Moore
4e394fc680 Allow events to use compact bytes ABI coded data for Solidity 0.4 external events (#891, #992). 2020-09-07 19:35:37 -04:00
Richard Moore
97acaa1129 Docs: fixed typo (#1026). 2020-09-06 01:57:06 -04:00
Richard Moore
fe280c8458 Updated dist files. 2020-09-05 23:57:15 -04:00
Richard Moore
bdccf7b8d3 Synced unorm in shims to most recent version. 2020-09-05 23:45:25 -04:00
Richard Moore
0234cfbbef Updated dist files. 2020-09-05 23:35:35 -04:00
Richard Moore
cadb28d6b3 Fixed LedgerSigner sendTransaction (#936). 2020-09-05 04:37:47 -04:00
Richard Moore
72385c2287 Added BrainWallet to experimental exports. 2020-09-05 04:29:53 -04:00
Richard Moore
201e5ced9c More readable server errors. 2020-09-05 04:29:08 -04:00
Richard Moore
bf481f4bbf Updated dist files. 2020-09-05 01:23:16 -04:00
Richard Moore
681f2a50b2 Fixed test retry in browsers. 2020-09-05 01:14:25 -04:00
Richard Moore
18fdb96fe1 Updated dist files. 2020-09-04 03:21:51 -04:00
Richard Moore
35b64b9a65 Add test retry support to reporter. 2020-09-04 03:15:07 -04:00
Richard Moore
4ca98825d4 Updated dist files. 2020-09-04 02:11:49 -04:00
Richard Moore
0558bba8eb Added retry logic to provider tests. 2020-09-04 02:06:04 -04:00
Richard Moore
a440317594 Updated dist files. 2020-09-04 01:37:14 -04:00
Richard Moore
2359a98641 Fixed link in docs (#1028). 2020-09-04 01:26:29 -04:00
Richard Moore
a32fbd835d Ignore coverage build folder. 2020-09-04 01:24:54 -04:00
Richard Moore
6fd3bb62d1 Added memory-like support and new opcodes to asm. 2020-09-04 01:20:35 -04:00
Richard Moore
83db8a6bd1 Added basic ENS resolver functions for contenthash, text and multi-coin addresses (#1003). 2020-09-04 01:18:57 -04:00
Richard Moore
f24240eddf Updated dist files. 2020-08-27 22:04:58 -04:00
Richard Moore
d01d0c8448 Added support for changing Reporter logging function. 2020-08-27 21:58:34 -04:00
Richard Moore
d3b473e7c7 Added test-react script. 2020-08-27 21:56:40 -04:00
Richard Moore
57eb5b777e Initial React Native test harness (#993). 2020-08-27 21:54:16 -04:00
Richard Moore
240aac5683 Updating shims for constrained environments (#944, #993). 2020-08-27 14:23:23 -04:00
Richard Moore
8abdbbbf63 Updating shims for constrained environments (#944, #993). 2020-08-27 14:22:58 -04:00
Richard Moore
5fcd03f27e Updated dist files. 2020-08-25 01:53:48 -04:00
Richard Moore
cb8f4a3a4e Updated docs for all packages on npm pages (#1013). 2020-08-25 01:09:48 -04:00
Richard Moore
8facc1a530 Added JSON support to BigNumber (#1010). 2020-08-24 23:15:03 -04:00
Richard Moore
17fdca8994 CI: added dummy file to preserve output folder. 2020-08-23 20:00:39 -04:00
Richard Moore
df0caab5d6 CI: added coverage artifacts. 2020-08-23 19:44:43 -04:00
Richard Moore
9733927f82 CI: added coverage artifacts. 2020-08-23 19:42:49 -04:00
Richard Moore
28dbcfc38c CI: added coverage artifacts. 2020-08-23 19:39:57 -04:00
Richard Moore
bb8e77dc70 Updated admin scripts. 2020-08-23 16:37:24 -04:00
Richard Moore
ae619bcfc7 CI: do not build dist files in node 8 (dependency syntax issues). 2020-08-23 16:35:15 -04:00
Richard Moore
5b5904ea99 Updated packages for security audit. 2020-08-20 17:22:41 -04:00
Richard Moore
8f4b3027ef Run bootstrap in postinstall for better testing UX (#1001). 2020-08-20 17:09:30 -04:00
Richard Moore
e9009631d5 Fixed typo in docs (#976). 2020-08-20 16:51:41 -04:00
Richard Moore
be273f26e9 Fixed typos in readme (#996). 2020-08-20 16:49:34 -04:00
Richard Moore
b0c082d728 Fix emitted error for ABI code array count mismatch (#1004). 2020-08-20 15:33:16 -04:00
Richard Moore
9640e864a6 Updated dist files. 2020-08-04 20:55:55 -04:00
Richard Moore
e1bbb064a1 Do not mutate connection in fetchJson. 2020-08-04 20:49:40 -04:00
Richard Moore
d38ebaeb23 Updated dist files. 2020-08-04 20:33:21 -04:00
Richard Moore
39a16260a7 Updated dist files. 2020-07-31 01:32:26 -04:00
Richard Moore
2c49a52a41 Renamed and documented experimental fetchData function. 2020-07-31 01:15:22 -04:00
Richard Moore
c414a45825 Updated dist files. 2020-07-30 17:04:53 -04:00
Richard Moore
e2d6f281d5 Abstract fetchJson for data. 2020-07-30 17:03:36 -04:00
Richard Moore
ba404ffb0b Updated dist files. 2020-07-20 02:27:26 -04:00
Richard Moore
af10705632 Add testcases for setLogLevel (#947). 2020-07-20 01:43:47 -04:00
Richard Moore
5443363de4 Fix Logger setLogLevel with enum case mismatch (#947). 2020-07-20 01:43:02 -04:00
Richard Moore
e3f7426af4 Removed UUID dependency from json-wallets (#966). 2020-07-20 01:33:15 -04:00
Richard Moore
8b907d5f5f Added link to Chrome CLI switches for Karma Browser Tests. 2020-07-19 01:19:38 -04:00
Richard Moore
771190202f Fixed typo in DAI docs example (#958). 2020-07-18 06:08:45 -04:00
Richard Moore
5a4e3ede2a Updated browser tests to lie about User-Agent to fix Etherscan tests. 2020-07-18 03:58:19 -04:00
Richard Moore
78b350bbc5 Removed unnecessary dependency from BigNumber (#951). 2020-07-16 05:47:58 -04:00
Richard Moore
fe2f0f7489 Updated dist files. 2020-07-16 05:35:32 -04:00
Richard Moore
9f20258d5d Longer Etherscan throttle slot interval. 2020-07-16 05:29:33 -04:00
Richard Moore
63dd3d4682 Fixed ENS overrides for the default provider (#959). 2020-07-16 05:27:36 -04:00
Richard Moore
b1166211e2 Updated dist files. 2020-07-15 14:00:36 -04:00
Richard Moore
7d43545303 Added Retry-After support and adjustable slot interval to fetchJson. 2020-07-14 22:50:05 -04:00
Chris Chinchilla
32de4f1930 Minor typo changes 2020-07-14 14:12:22 +02:00
Chris Chinchilla
232c7a895b Further review 2020-07-14 14:08:59 +02:00
Chris Chinchilla
c443a8bd9d Further review 2020-07-14 14:08:59 +02:00
Chris Chinchilla
0940944048 Start review of getting started guide 2020-07-14 14:08:59 +02:00
Chris Chinchilla
3ac0aeaac6 Further review 2020-07-14 14:05:55 +02:00
Chris Chinchilla
8557285da6 Merge branch 'master' of github.com:ethers-io/ethers.js 2020-07-14 13:14:08 +02:00
Chris Chinchilla
fb46e0fd79 Further review 2020-07-14 13:13:52 +02:00
Richard Moore
6fa853b309 Updated dist files. 2020-07-14 02:33:30 -04:00
Richard Moore
88c7eaed06 Added initial throttling support (#139, #904, #926). 2020-07-14 02:26:45 -04:00
Richard Moore
c730cbc629 docs: Added Provider api-keys page. 2020-07-14 02:12:59 -04:00
Richard Moore
4ef3fc501b docs: Updated code samples to use WebSocketProvider destroy. 2020-07-14 02:11:57 -04:00
Richard Moore
c22fd3e73d Fixed CI fail-fast and continue-on-error 2020-07-13 19:48:31 -04:00
Richard Moore
78eb9d6176 Updated dist files. 2020-07-13 09:34:20 -04:00
Richard Moore
00f4ba0eeb Prevent a CI job failure from killing the workflow. 2020-07-13 09:28:08 -04:00
Richard Moore
588f64c760 Use status code 1000 on WebSocket hangup for compatibility. 2020-07-13 09:27:08 -04:00
Richard Moore
6039464342 Updated dist files. 2020-07-13 08:50:41 -04:00
Richard Moore
866ab30400 Removing node v14 from CI (temporary). 2020-07-13 08:42:40 -04:00
Richard Moore
57fd6f0604 Updated WebSocketProvider to use web-style event listener API. 2020-07-13 08:41:54 -04:00
Richard Moore
49e83b0c4d Updated dist files. 2020-07-13 08:03:56 -04:00
Richard Moore
1cfe4962aa Added tests to help fill out coverage tests. 2020-07-13 07:30:49 -04:00
Richard Moore
79b1da130b Normalize formatUnits to simplified decimals. 2020-07-13 07:28:56 -04:00
Richard Moore
e128bfcd10 Prevent zero-padding on Solidity type lengths. 2020-07-13 07:28:05 -04:00
Richard Moore
e3d3e604f2 Set sensible defaults for INFURA and AlchemyAPI getWebSocketProvider methods. 2020-07-13 07:26:40 -04:00
Richard Moore
619a8888eb Added logger assert methods. 2020-07-13 07:24:57 -04:00
Richard Moore
c304d37cbd Added coverage keep-alive reporter. 2020-07-13 07:23:41 -04:00
Richard Moore
149e0839b1 Added TypeScript map generation and files. 2020-07-13 06:50:29 -04:00
Richard Moore
0c1d55b6dc Added initial code coverage testing. 2020-07-13 06:48:33 -04:00
Richard Moore
d0a79c6a13 Added destroy to WebSocketProvider. 2020-07-12 05:02:08 -04:00
Richard Moore
c6601769ad Updated packages (security updates). 2020-07-08 12:33:55 -04:00
Richard Moore
a78ca7eb8d Updated docs. 2020-07-07 23:20:32 -04:00
Chris Chinchilla
84d6fdfc37 Start review of getting started guide 2020-07-07 14:41:23 +02:00
1365 changed files with 40796 additions and 15169 deletions

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@@ -6,29 +6,44 @@ on:
- master
jobs:
test-node:
runs-on: ubuntu-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 }}
uses: actions/setup-node@v1
with:
node-version: ${{ matrix.node-version }}
- uses: actions/checkout@v2
- run: npm ci
- run: npm run bootstrap
- run: npm run test-node
- name: Checkout repository
uses: actions/checkout@v2
- name: Install node-hid requirements
run: sudo apt-get install libusb-1.0-0 libusb-1.0-0-dev libudev-dev
- name: Install dependencies (and link per package)
run: npm ci
- name: Build CommonJS and ESM (from TypeScript)
run: npm run build-all
- name: Run tests
run: npm run test-node
test-browser:
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
module: [ 'esm', 'umd' ]
@@ -36,8 +51,90 @@ jobs:
- uses: actions/setup-node@v1
with:
node-version: 12.x
- uses: actions/checkout@v2
- run: npm ci
- run: npm run bootstrap
- run: npm run test-browser-${{ matrix.module }}
- name: Checkout repository
uses: actions/checkout@v2
- 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:
runs-on: macos-latest
# Temporary for testing CI
continue-on-error: true
strategy:
fail-fast: false
steps:
- name: Use Node.js 12.x
uses: actions/setup-node@v1
with:
node-version: 12.x
- name: Checkout repository
uses: actions/checkout@v2
- 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
continue-on-error: true
steps:
- uses: actions/setup-node@v1
with:
node-version: 12.x
- name: Checkout repository
uses: actions/checkout@v2
- 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
with:
name: coverage-summary
path: ./output/summary.txt
- name: Tar files
run: tar -cvf ./output/coverage.tar ./output/lcov-report/
- name: Upload coverage
uses: actions/upload-artifact@v2
with:
name: coverage-complete
path: ./output/coverage.tar

6
.gitignore vendored
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@@ -1,4 +1,6 @@
node_modules/
packages/*/node_modules
.package_node_modules/
obsolete/
.DS_Store
.tmp/
@@ -18,3 +20,7 @@ lerna-debug.log
packages/*/tsconfig.tsbuildinfo
packages/testcases/input/nameprep/**
.nyc_output/**
output/**

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@@ -1,7 +1,98 @@
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/v5.0.16 (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))
- 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)
---------------------------------
- Added retry logic to provider tests. ([0558bba](https://github.com/ethers-io/ethers.js/commit/0558bba8eb1b783ef50bb37bcf4c9bae1f86f1e1), [35b64b9](https://github.com/ethers-io/ethers.js/commit/35b64b9a65e2c09ecb63b0eca712b45a3092c204), [681f2a5](https://github.com/ethers-io/ethers.js/commit/681f2a50b26d7954795dba5aec55bede4740e494))
- Fixed link in docs. ([#1028](https://github.com/ethers-io/ethers.js/issues/1028); [2359a98](https://github.com/ethers-io/ethers.js/commit/2359a98641d99b26cf88ec892e3601a8a2c81c9c))
- Added memory-like support and new opcodes to asm. ([6fd3bb6](https://github.com/ethers-io/ethers.js/commit/6fd3bb62d10eab1563dc4ddbd88732b4f484ec7a))
- Added basic ENS resolver functions for contenthash, text and multi-coin addresses. ([#1003](https://github.com/ethers-io/ethers.js/issues/1003); [83db8a6](https://github.com/ethers-io/ethers.js/commit/83db8a6bd1364458dcfeea544de707df41890b4e))
- Added support for changing Reporter logging function. ([d01d0c8](https://github.com/ethers-io/ethers.js/commit/d01d0c8448df40de52253f9e92889ab7e75c6a97))
- Initial React Native test harness. ([#993](https://github.com/ethers-io/ethers.js/issues/993); [57eb5b7](https://github.com/ethers-io/ethers.js/commit/57eb5b777e2c67f1f8d74e41d3413e9f0564528d), [d3b473e](https://github.com/ethers-io/ethers.js/commit/d3b473e7c738fdfc65b6f1c8f80bcdacf9827d8a))
- Updating shims for constrained environments. ([#944](https://github.com/ethers-io/ethers.js/issues/944), [#993](https://github.com/ethers-io/ethers.js/issues/993); [8abdbbb](https://github.com/ethers-io/ethers.js/commit/8abdbbbf633f96fde2346c4ae70e538895fd7829), [240aac5](https://github.com/ethers-io/ethers.js/commit/240aac568303deff14cbb2366b94c8c89cacefc1))
ethers/v5.0.9 (2020-08-25 01:45)
--------------------------------
- Updated docs for all packages on npm pages. ([#1013](https://github.com/ethers-io/ethers.js/issues/1013); [cb8f4a3](https://github.com/ethers-io/ethers.js/commit/cb8f4a3a4e378a749c6bbbddf46d8d79d35722cc))
- Added JSON support to BigNumber. ([#1010](https://github.com/ethers-io/ethers.js/issues/1010); [8facc1a](https://github.com/ethers-io/ethers.js/commit/8facc1a5305b1f699aa3afc5a0a692abe7927652))
- Updated packages for security audit. ([5b5904e](https://github.com/ethers-io/ethers.js/commit/5b5904ea9977ecf8c079a57593b627553f0126a0))
- Fix emitted error for ABI code array count mismatch. ([#1004](https://github.com/ethers-io/ethers.js/issues/1004); [b0c082d](https://github.com/ethers-io/ethers.js/commit/b0c082d728dc66b0f2a5ec315da44d6295716284))
ethers/v5.0.8 (2020-08-04 20:55)
--------------------------------
- Abstract fetchJson for data. ([e2d6f28](https://github.com/ethers-io/ethers.js/commit/e2d6f281d5a2bd749bc72549a4e55f2c752a7bd8), [2c49a52](https://github.com/ethers-io/ethers.js/commit/2c49a52a41a30ae844376561de95f0c851d19f73), [e1bbb06](https://github.com/ethers-io/ethers.js/commit/e1bbb064a10d0b4bf5563e0a79396665d83935a1))
ethers/v5.0.7 (2020-07-20 02:22)
--------------------------------
- Fix Logger setLogLevel with enum case mismatch. ([#947](https://github.com/ethers-io/ethers.js/issues/947); [5443363](https://github.com/ethers-io/ethers.js/commit/5443363de43e92de712e72d55165c3f4d7f652e9), [af10705](https://github.com/ethers-io/ethers.js/commit/af10705632bc1f8203ea50ea7ed3120b01c67122))
- Removed UUID dependency from json-wallets. ([#966](https://github.com/ethers-io/ethers.js/issues/966); [e3f7426](https://github.com/ethers-io/ethers.js/commit/e3f7426af4d6d7e43db322700d768216b06433e0))
- Removed unnecessary dependency from BigNumber. ([#951](https://github.com/ethers-io/ethers.js/issues/951); [78b350b](https://github.com/ethers-io/ethers.js/commit/78b350bbc5ea73561bf47038743b9e51049496f7))
ethers/v5.0.6 (2020-07-16 05:54)
--------------------------------
- Removed unnecessary dependency from BigNumber. ([#951](https://github.com/ethers-io/ethers.js/issues/951); [78b350b](https://github.com/ethers-io/ethers.js/commit/78b350bbc5ea73561bf47038743b9e51049496f7))
- Longer Etherscan throttle slot interval. ([9f20258](https://github.com/ethers-io/ethers.js/commit/9f20258d5d39cd901d2078275323071eb0f3505b))
- Fixed ENS overrides for the default provider. ([#959](https://github.com/ethers-io/ethers.js/issues/959); [63dd3d4](https://github.com/ethers-io/ethers.js/commit/63dd3d4682b564445948988243fa9139c598587b))
- Added Retry-After support and adjustable slot interval to fetchJson. ([7d43545](https://github.com/ethers-io/ethers.js/commit/7d435453039f009b339d835ddee47e35a843711b))
- Added initial throttling support. ([#139](https://github.com/ethers-io/ethers.js/issues/139), [#904](https://github.com/ethers-io/ethers.js/issues/904), [#926](https://github.com/ethers-io/ethers.js/issues/926); [88c7eae](https://github.com/ethers-io/ethers.js/commit/88c7eaed061ae9a6798733a97e4e87011d36b8e7))
- Use status code 1000 on WebSocket hangup for compatibility. ([588f64c](https://github.com/ethers-io/ethers.js/commit/588f64c760ee49bfb5109bfbaafb4beafe41c52a))
- Updated WebSocketProvider to use web-style event listener API. ([57fd6f0](https://github.com/ethers-io/ethers.js/commit/57fd6f06047a1a2a3a46fe8b23ff585293a40062))
- Normalize formatUnits to simplified decimals. ([79b1da1](https://github.com/ethers-io/ethers.js/commit/79b1da130be50df80c7e5aeb221edc5669fc211e))
- Prevent zero-padding on Solidity type lengths. ([e128bfc](https://github.com/ethers-io/ethers.js/commit/e128bfcd10e006c920532151598700ca33a2127e))
- Set sensible defaults for INFURA and AlchemyAPI getWebSocketProvider methods. ([e3d3e60](https://github.com/ethers-io/ethers.js/commit/e3d3e604f299edbafe7d0721c0a3eff5f67c83f4))
- Added logger assert methods. ([619a888](https://github.com/ethers-io/ethers.js/commit/619a8888ebe08de9956f60c16703fb3543aeacc4))
- Added initial code coverage testing. ([0c1d55b](https://github.com/ethers-io/ethers.js/commit/0c1d55b6dc9c725c86e849d13b911c8bace9821d))
- Added destroy to WebSocketProvider. ([d0a79c6](https://github.com/ethers-io/ethers.js/commit/d0a79c6a1362e12f6f102e4af99adfef930092db))
- Updated packages (security updates). ([c660176](https://github.com/ethers-io/ethers.js/commit/c6601769ada64832b1ce392680a30cb145c3cab9))
ethers/v5.0.5 (2020-07-07 23:18)
--------------------------------
@@ -46,4 +137,3 @@ 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))

View File

@@ -17,7 +17,7 @@ A complete Ethereum wallet implementation and utilities in JavaScript (and TypeS
- **Tiny** (~104kb compressed; 322kb uncompressed)
- **Modular** packages; include only what you need
- **Complete** functionality for all your Ethereum desires
- Extensive [documentation](https://docs.ethers.io/ethers.js/html/)
- Extensive [documentation](https://docs.ethers.io/v5/)
- Large collection of **test cases** which are maintained and added to
- Fully **TypeScript** ready, with definition files and full TypeScript source
- **MIT License** (including ALL dependencies); completely open source to do with as you please
@@ -66,7 +66,7 @@ Browse the [documentation](https://docs.ethers.io/v5/) online:
- [Full API Documentation](https://docs.ethers.io/v5/api/)
- [Various Ethereum Articles](https://blog.ricmoo.com/)
Or browse the entire documentation as a [single page](https://docs.ethers.io/single-page/) to make searching easier.
Or browse the entire documentation as a [single page](https://docs.ethers.io/v5/single-page/) to make searching easier.
Ancillary Packages
@@ -75,7 +75,7 @@ Ancillary Packages
These are a number of packages not included in the umbrella `ethers` npm package, and
additional packages are always being added. Often these packages are for specific
use-cases, so rather than adding them to the umbrella package, they are added as
ancillary packaged, which can be included by those who need them, while not bloating
ancillary packages, which can be included by those who need them, while not bloating
everyone else with packages they do not need.
We will keep a list of useful packages here.

View File

@@ -1,5 +1,10 @@
"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");
@@ -33,6 +38,45 @@ if (process.argv.length > 2) {
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;
@@ -98,27 +142,69 @@ if (process.argv.length > 2) {
// 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");
// Get the latest change from the changelog
const change = latestChange();
// Publish the release
const link = await createRelease(username, password, change.version, change.title, change.content, beta, gitCommit);
log(`<bold:Published Release:> ${ link }`);
}
/*
// Upload the scripts to the CDN and refresh the edge caches
{
const accessKey = await config.get("aws-upload-scripts-accesskey");
const secretKey = await config.get("aws-upload-scripts-secretkey");
const s3 =
}
*/
const awsAccessId = await config.get("aws-upload-scripts-accesskey");
const awsSecretKey = await config.get("aws-upload-scripts-secretkey");
const bucketName = await config.get("aws-upload-scripts-bucket");
const originRoot = await config.get("aws-upload-scripts-root");
const distributionId = await config.get("aws-upload-scripts-distribution-id");
const s3 = new AWS.S3({
apiVersion: '2006-03-01',
accessKeyId: awsAccessId,
secretAccessKey: awsSecretKey
});
// Upload the libs to ethers-v5.0 and ethers-5.0.x
const fileInfos = [
{ filename: "packages/ethers/dist/ethers.esm.min.js", key: `ethers-${ 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 }`);
}
}
}
})();

View File

@@ -1,5 +0,0 @@
"use strict";
const { setupBuild } = require("../build");
setupBuild(false);

View File

@@ -87,7 +87,7 @@ function start(root, options) {
});
server.listen(options.port, () => {
console.log(`Listening on port: ${ options.port }`);
console.log(`Server running on: http://localhost:${ options.port }`);
});
return server;

View File

@@ -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);
});

View File

@@ -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);
})();

View File

@@ -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);

103
docs.wrm/api-keys.wrm Normal file
View File

@@ -0,0 +1,103 @@
_section: Provider API Keys @<api-keys>
//( **TL; DR** &ndash; sign up for your own API keys with the links below to improve your application performance )//
When using a [[Provider]] backed by an API service (such as [[link-alchemy]],
[[link-etherscan]] or [[link-infura]]), the service requires an API key,
which allows each service to track individual projects and their usage and
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
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
frequently and the responses are slower.
It is **highly recommended** that you sign up for a free API key from each service for their
free tier, which (depending on the service) includes many advantages:
- a much **higher request rate** and concurrent request limit
- **faster** responses with fewer retries and timeouts
- useful **metric tracking** for performance tuning and to analyze your customer behaviour
- more **advanced APIs**, such as archive data or advanced log queries
_subsection: Etherscan @<api-keys--etherscan>
Etherscan is an Ethereum block explorer, which is possibly the most useful
developer tool for building and debugging Ethereum applications.
They offer an extensive collection of API endpoints which provide all the
operations required to interact with the Ethereum Blockchain.
[Sign up for a free API key on Etherscan](link-etherscan-signup)
**Benefits:**
- higher rate limit (since you are not using the [shared rate limit](link-etherscan-ratelimit))
- customer usage metrics
_subsection: INFURA @<api-keys--infura>
The INFURA service has been around for quite some time and is very robust
and reliable and highly recommend.
They offer a standard JSON-RPC interface and a WebSocket interface, which makes
interaction with standard tools versatile, simple and straight forward.
[Sign up for a free Project ID on INFURA](link-infura-signup)
**Benefits:**
- higher rate limit
- customer usage metrics
- access to archive data (requires paid upgrade)
_subsection: Alchemy @<api-keys--alchemy>
The Alchemy service has been around a few years and is also very robust
and reliable.
They offer a standard JSON-RPC interface and a WebSocket interface, as well
as a collection of advanced APIs for interacting with tokens and to assist
with debugging.
[Sign up for a free API key on Alchemy](link-alchemy-signup)
**Benefits:**
- higher rate limit
- customer usage metrics
- access to advanced token balance and metadata APIs
- access to advanced debugging trace and revert reason APIs
_subsection: Creating a Default Provider @<api-keys--getDefaultProvider>
The [default provider](providers-getDefaultProvider) connects to multiple
backends and verifies their results internally, making it simple to have
a high level of trust in third-party services.
A second optional parameter allows API keys to be specified to each
Provider created internally and any API key omitted will fallback onto
using the default API key for that service.
It is **highly recommended** that you provide an API for each service, to
maximize your applications performance.
_code: Passing API Keys into getDefaultProvider @lang<script>
// 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,
alchemy: YOUR_ALCHEMY_API_KEY
});

View File

@@ -4,7 +4,7 @@ _section: ContractFactory @<ContractFactory> @SRC<contracts:class.ContractFactor
_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>
_property: ContractFactory.fromSolidity(compilerOutput [ , signer ]) => [[ContractFactory]]

View File

@@ -178,7 +178,7 @@ _subsection: Meta-Class Filters @NOTE<(added at Runtime)>
Since the Contract is a Meta-Class, the methods available here depend
on the ABI which was passed into the **Contract**.
_property: erc20.filters.Transafer([ fromAddress [ , toAddress ] ]) => Filter
_property: erc20.filters.Transfer([ fromAddress [ , toAddress ] ]) => Filter
Returns a new Filter which can be used to [query](erc20-queryfilter) or
to [subscribe/unsubscribe to events](erc20-events).

View File

@@ -4,9 +4,9 @@ An Application Programming Interface (API) is the formal
specification of the library.
_toc:
contract
signer
providers
signer
contract
utils
other
experimental

View File

@@ -145,9 +145,7 @@ provider = new InfuraProvider("homestead", {
// Connect to the INFURA WebSocket endpoints with a WebSocketProvider
provider = InfuraProvider.getWebSocketProvider()
// <hide>
provider._websocket.onopen = function(){
provider._websocket.close();
};
provider.destroy();
// </hide>
@@ -196,6 +194,12 @@ provider = new AlchemyProvider("ropsten");
provider = new AlchemyProvider(null, apiKey);
provider = new AlchemyProvider("homestead", apiKey);
// Connect to the Alchemy WebSocket endpoints with a WebSocketProvider
provider = AlchemyProvider.getWebSocketProvider()
// <hide>
provider.destroy();
// </hide>
_subsection: CloudflareProvider @<CloudflareProvider> @inherit<[[UrlJsonRpcProvider]]> @src<providers:class.CloudflareProvider>

View File

@@ -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>
@@ -34,6 +34,9 @@ Returns a new Provider, backed by multiple services, connected
to //network//. Is 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
@@ -67,6 +70,29 @@ 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"``) to use that network definition or may specify
custom parameters.
_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",
chianId: 1337,
ensAddress: customEnsAddress
};
_subsection: Provider Documentation

View File

@@ -1,6 +1,6 @@
_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]])

View File

@@ -156,7 +156,7 @@ WebSockets are much more intensive on your server resourses, 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.provider.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.

View File

@@ -282,7 +282,7 @@ provider.once(txHash, (transaction) => {
filter = {
address: "dai.tokens.ethers.eth",
topics: [
utils.id("Transfer(address,address,uint256")
utils.id("Transfer(address,address,uint256)")
]
}
provider.on(filter, (log, event) => {
@@ -293,7 +293,7 @@ provider.on(filter, (log, event) => {
// Notice this is an array of topic-sets and is identical to
// using a filter with no address (i.e. match any address)
topicSets = [
utils.id("Transfer(address,address,uint256"),
utils.id("Transfer(address,address,uint256)"),
null,
[
myAddress,

View File

@@ -19,6 +19,15 @@ And **EventType** can be any of the following.
- **//[[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 deafults name ``"unknown"`` and no ``ensAddress`` is used
_subsection: Network @<providers-Network>
A **Network** represents an Etherem network.

View File

@@ -122,18 +122,18 @@ 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.
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

View File

@@ -9,7 +9,7 @@ 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//.

View File

@@ -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>

View File

@@ -1,10 +1,10 @@
_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:

View File

@@ -21,7 +21,7 @@ _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.

View File

@@ -175,18 +175,27 @@ module.exports = {
"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-otto": "https:/\/github.com/robertkrimen/otto",
"link-parity": { name: "Parity", url: "https:/\/www.parity.io" },
"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-sphinx": { name: "Sphinx", url: "https:/\/www.sphinx-doc.org/" },
"link-alchemy-signup": "https:/\/alchemyapi.io/signup",
"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-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",
"link-parity-trace": "https:/\/openethereum.github.io/wiki/JSONRPC-trace-module",
@@ -197,6 +206,11 @@ module.exports = {
"link-legacy-docs3": "https:/\/docs.ethers.io/v3/",
"link-legacy-docs4": "https:/\/docs.ethers.io/v4/",
"link-github-ci": "https:/\/github.com/ethers-io/ethers.js/actions/runs/158006903",
"link-github-issues": "https:/\/github.com/ethers-io/ethers.js/issues",
"link-issue-407": "https:/\/github.com/ethers-io/ethers.js/issues/407",
"link-infura-secret": "https:/\/infura.io/docs/gettingStarted/authentication",
"link-web3": "https:/\/github.com/ethereum/web3.js",
@@ -229,14 +243,17 @@ module.exports = {
"link-bip-32": { name: "BIP-32", url: "https:/\/github.com/bitcoin/bips/blob/master/bip-0032.mediawiki" },
"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-crypto": { name: "React Native Crypto", url: "https:/\/www.npmjs.com/package/react-native-crypto" },
"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",
"link-js-normalize": { name: "String.normalize", url: "https:/\/developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize" },
"link-js-maxsafe": "https:/\/developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER#Description",
"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-ricmoo-humanreadableabi": "https:/\/blog.ricmoo.com/human-readable-contract-abis-in-ethers-js-141902f4d917",

View File

@@ -1,5 +1,9 @@
_section: Cookbook
Cooking...
A collection (that will grow over time) of common, simple
snippets of code that are in general useful.
_toc:
react-native

View File

@@ -0,0 +1,47 @@
_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 pacakges 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 guess, allowing the funds to be stolen.
For this reason, it is **HIGHLY RECOMMENDED** to get either the
[[link-npm-react-native-crypto]] module working or some equivalent.

View File

@@ -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>
@@ -32,7 +32,7 @@ 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.
@@ -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 JavaScipt object.
| **Provider** | $Provider |
@@ -90,14 +90,34 @@ const provider = new ethers.providers.Web3Provider(window.ethereum)
// The Metamask plugin also allows signing transactions to
// send ether and pay to change state within the blockchain.
// For this, we need the account signer...
// 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 thing (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>
@@ -106,16 +126,16 @@ _code: Basic Queries @lang<javascript>
provider.getBlockNumber()
//!
// 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)
balance = await provider.getBalance("ethers.eth")
//! async balance
// 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)
ethers.utils.formatEther(balance)
//!
// 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)
ethers.utils.parseEther("1.0")
//!
@@ -138,37 +158,36 @@ 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)
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)",
@@ -224,8 +243,8 @@ _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
@@ -315,7 +334,7 @@ daiContract.queryFilter(filterFrom, 9843470, 9843480)
// number of entries; but they provide some useful examples
//
// List all transfers I sent in the last 10,000 blocks
// List all transfers sent in the last 10,000 blocks
daiContract.queryFilter(filterFrom, -10000)
// List all transfers ever sent to me
@@ -331,8 +350,8 @@ const signer = ethers.Wallet.createRandom();
//!
// </hide>
// 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
@@ -343,7 +362,7 @@ 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

View File

@@ -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>
@@ -38,6 +38,7 @@ _toc:
getting-started
concepts
api-keys
api
cli
cookbook

View File

@@ -1,5 +1,16 @@
_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
mainly aims to help those updating their older scripts and applications to
retain functional parity.
If you encounter any missing changes, please let me know and I'll update this
guide.
_subsection: BigNumber
_heading: Namespace
@@ -18,6 +29,7 @@ ethers.BigNumberish
_heading: Creating Instances
The ``bigNumberify`` method was always preferred over the constructor
since it could short-circuit an object instantiation for [[BigNumber]
objects (since they are immutable). This has been moved to a static
@@ -37,9 +49,99 @@ ethers.BigNumber.from(someValue)
_subsection: Contracts
_code: @lang<script>
_heading: ENS Name Resolution
// @TODO
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
are made to the contract.
The name of the property where the resolved address has changed from ``addressPromise``
to ``resolvedAddress``.
_code: Resolved ENS Names @lang<script>
// v4
contract.addressPromise
// v5
contract.resolvedAddress
_heading: Gas Estimation
The only difference in gas estimation is that the bucket has changed
its name from ``estimate`` to ``estimateGas``.
_code: Gas Estimation @lang<script>
// v4
contract.estimate.transfer(toAddress, amount)
// v5
contract.estimateGas.transfer(toAddress, amount)
_heading: Functions
In a contract in ethers, there is a ``functions`` bucket, which exposes
all the methods of a contract.
All these functions are available on the root contract itself as well
and historically there was no difference between ``contact.foo`` and
``contract.functions.foo``. The original reason for the ``functions`` bucket
was to help when there were method names that collided with other buckets,
which is rare.
In v5, the ``functions`` bucket is now intended to help with frameworks and
for the new error recovery API, so most users should use the methods on the
root contract.
The main difference will occur when a contract method only returns a single
item. The root method will dereference this automatically while the ``functions``
bucket will preserve it as an [[Result]].
If a method returns multiple items, there is no difference.
This helps when creating a framework, since the result will always be known to
have the same number of components as the [[Fragment]] outputs, without having
to handle the special case of a single return value.
_code: Functions Bucket @lang<script>
const abi = [
// Returns a single value
"function single() view returns (uint8)",
// Returns two values
"function double() view returns (uint8, uint8)",
];
// v4
await contract.single()
// 123
await contract.functions.single()
// 123
// v5 (notice the change in the .function variant)
await contract.single()
// 123
await contract.functions.single()
// [ 123 ]
// v4
await contract.double()
// [ 123, 5 ]
await contract.functions.double()
// [ 123, 5 ]
// v5 (no difference from v4)
await contract.double()
// [ 123, 5 ]
await contract.functions.double()
// [ 123, 5 ]
_subsection: Errors
@@ -84,6 +186,7 @@ logger.info(...)
_subsection: Interface
The [[Interface]] object has undergone the most dramatic changes.
It is no longer a meta-class and now has methods that simplify handling
@@ -178,14 +281,6 @@ const eventSig = eventFragment.format()
const topic = interface.getTopic(eventFragment)
_subsection: Utilities
_heading: Renaming
_code: @lang<script>
// @TODO
_subsection: Wallet
_heading: Mnemonic Phrases

View File

@@ -29,15 +29,16 @@ _code: @lang<script>
const web3 = new Web3(Web3.givenProvider);
// ethers
import { ethers } from "./dist/ethers.esm.js";
const provider = new ethers.providers.Web3Provider(window.ethereum);
_subsection: Signers
In ethers, a **signer** is an abstraction of an Ethereum Account. It can be used to sign messages and transactions and send signed transactions to the Ethereum Network.
In web3, an account can be used to sign messages and transactions.
_heading: Creating signer
_code: @lang<script>
@@ -45,20 +46,26 @@ _code: @lang<script>
// web3
const account = web3.eth.accounts.create();
// ethers
// ethers (create random new account)
const signer = ethers.Wallet.createRandom();
// getting signer from JSON RPC providers
// ethers (connect to JSON-RPC accounts)
const signer = provider.getSigner();
_heading: Signing a message
_code: @lang<script>
// web3
let signature = web3.eth.accounts.sign('Some data', privateKey);
// web3 (using a private key)
signature = web3.eth.accounts.sign('Some data', privateKey)
// web3 (using a JSON-RPC account)
// @TODO
// ethers
let signature = await signer.signMessage('Some data');
signature = await signer.signMessage('Some data')
_subsection: Contracts
@@ -123,23 +130,32 @@ const receipt = await tx.wait();
_heading: Overloaded Functions
Overloaded functions are functions that have the same name but different parameter types. In ethers, the syntax to call an overloaded contract function is different from the non-overloaded function. This section shows the differences between web3 and ethers when calling overloaded functions. See [issue #407](https://github.com/ethers-io/ethers.js/issues/407) for more details.
Overloaded functions are functions that have the same name but different parameter
types.
In ethers, the syntax to call an overloaded contract function is different
from the non-overloaded function. This section shows the differences between web3
and ethers when calling overloaded functions.
See [issue #407](link-issue-407) for more details.
_code: @lang<script>
// web3
const message = await contract.methods.getMessage('nice').call();
console.log('message', message);
message = await contract.methods.getMessage('nice').call();
// ethers
const abi = ['function getMessage(string memory prefix) public view returns (string memory)',
'function getMessage() public view returns (string memory)'];
const abi = [
"function getMessage(string) public view returns (string)",
"function getMessage() public view returns (string)"
]
const contract = new ethers.Contract(address, abi, signer);
// this is how ethers identifies which function to call for overloaded functions
const message = await contract['getMessage(string)']('nice');
console.log('message', message);
// for ambiguous functions (two functions with the same
// name), the signature must also be specified
message = await contract['getMessage(string)']('nice');
_subsection: Numbers
@@ -150,10 +166,17 @@ Convert to BigNumber:
_code: @lang<script>
// web3
const bn = web3.utils.toBN('123456');
web3.utils.toBN('123456');
// ethers (from a number; must be within safe range)
ethers.BigNumber.from(123456)
// ethers (from base-10 string)
ethers.BigNumber.from("123456")
// ethers (from hex string)
ethers.BigNumber.from("0x1e240")
// ethers
const bn = ethers.BigNumber.from(123456);
_subsection: Utilities
@@ -167,6 +190,9 @@ _code: @lang<script>
web3.utils.sha3('hello world');
web3.utils.keccak256('hello world');
// ethers
// ethers (hash of a string)
ethers.utils.id('hello world')
// ethers (hash of binary data)
ethers.utils.keccak256('0x4242')

View File

@@ -1,3 +1,385 @@
_section: Testing
Here goes info about testing
Testing is a critcial 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
made available for other projects to use as simple exported GZIP-JSON files.
The tests are run on every check-in and the results can been seen on the
[GitHub CI Action](link-github-ci).
We also strive to constantly add new test cases, especially when issues
arise to ensure the issue is present prior to the fix, corrected after the
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.
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
was converted into a Solidity source file, compiled using ``solc`` and
deployed to a running Parity node and executed, with its outputs being
captured. Similar to the how many of the hashing, event and selector test
cases were created.
_subsection: Supported Platforms @<testing-supported>
While web technologies move quite fast, especially in the Web3 universe, we try
to keep ethers as accessible as possible.
Currently ethers should work on almost any ES3 or better environment and tests
are run against:
- node.js 8.x
- node.js 10.x
- node.js 12.x
- node.js 13.x
- Web Browsers (using UMD)
- Web Browsers (using ES modules)
If there is an environment you feel has been overlooked or have suggestions, please feel
free to reach out by opening an [issue on Github](link-github-issues).
We would like to add a test build for Expo and React as those developers often seem
to encounter pain points when using ethers, so if you have experience or ideas on this,
[bug us](link-github-issues).
The next Major version (probably summer 2021) will likely drop support for node 8.x
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).
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
``@ethersproject/testcases``, which makes it easy to install and import
(both GZIP and JSON are quite easy to consume from most langauges). Each
test suite also has its schema available in this package.
_table: Test Suites @style<full>
$Account: Private Keys and addresses in checksum and ICAP formats
$ContractEvents: Compiled Solidity, ABI interfaces, input types/values with the
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
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
data
$ContractSignatures: Contract signatures and matching selectors
$Hashes: Data and respective hashes against a variety of hash functions
$HDNode: HDNodes (BIP-32) with mnemonics, entropy, seed and computed nodes
with pathes and addresses
$Namehash: ENS names along with computed [namehashes](link-namehash
$Nameprep: IDNA and Nameprep representations including official vectors
$RLP: Recursive-Length Prefix (RLP) data and encodings
$SoliditiyHashes: Hashes based on the Solidity non-standard packed form
$Transactions: Signed and unsigned transactions with their serialized formats
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
| **Filename** | **Test Cases** <|
| accounts.json.gz | $Account <|
| contract-events.json.gz | $ContractEvents <|
| contract-interface.json.gz | $ContractAbi <|
| contract-interface-abi2.json.gz | $ContractAbi2 <|
| contract-signatures.json.gz | $ContractSignatures <|
| hashes.json.gz | $Hashes <|
| hdnode.json.gz | $HDNode <|
| namehash.json.gz | $Namehash <|
| nameprep.json.gz | $Nameprep <|
| rlp-coder.json.gz | $RLP <|
| solidity-hashes.json.gz | $SoliditiyHashes <|
| transactions.json.gz | $Transactions <|
| units.json.gz | $Units <|
| wallets.json.gz | $Wallet <|
| wordlists.json.gz | $Wordlist <|
_subsection: Test Suite API @<testing-api>
There are also convenience functions for those developing directly in TypeScript.
_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"``)
_property: testcases.TestCase.TEST_NAME
Most testcases have its schema available as a TypeScript type to make testing
each property easier.
_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.
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.
_property: testcases.randomBytes(seed, lower [, upper ]) => Uint8Array
Return at least //lower// random bytes, up to //upper// (exclusive) if specified,
given //seed//. If //upper// is omitted, exactly ///lower// bytes are returned.
_property: testcases.randomHexString(seed, lower [, upper ]) => string<[[DataHexString]]>
Identical to randomBytes, except returns the value as a [[DataHexString]] instead of a
Uint8Array.
_property: testcases.randomNumber(seed, lower, upper) => number
Returns a random number of at least //lower// and less than //upper//
given //seed//.
_subsection: Schemas @<testing-schemas>
This section is still a work in progress, but will outline some of the more nuanced
aspects of the test cases and their values.
There will likely be an overhaul of the test cases in the next major version, to
make code coverage testing more straight forward and to collapse some of the redundancy.
For example, there is no longer a need to separate the ABI and ABIv2 test case and the
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.
Tests were verfified against [EthereumJS](https:/\/github.com/ethereumjs) and custom
scripts created to directly interact with Geth and cpp implementations.
//See: ``accounts.json.gz``//
_table: Properties
| **Property** | **Meaning** |
| name | The testcase name |
| privateKey | The private key |
| address | The address (lowercase) |
| checksumAddress | The address with checksum-adjusted case |
| icapAddress | The ICAP address |
_code: Example @lang<script>
{
"name": "random-1023",
"address": "0x53bff74b9af2e3853f758a8d2bd61cd115d27782",
"privateKey": "0x8ab0e165c2ea461b01cdd49aec882d179dccdbdb5c85c3f9c94c448aa65c5ace",
"checksumAddress": "0x53bFf74b9Af2E3853f758A8D2Bd61CD115d27782",
"icapAddress": "XE709S6NUSJR6SXQERCMYENAYYOZ2Y91M6A"
}
_heading: Contract Interface
Procedurally generated test cases to test ABI coding.
_code: Example @lang<script>
{
"name": "random-1999",
"source": "contract Test {\n function test() constant returns (address, bool, bytes14[1]) {\n address a = address(0x061C7F399Ee738c97C7b7cD840892B281bf772B5);\n bool b = bool(true);\n bytes14[1] memory c;\n c[0] = bytes14(0x327621c4abe12d4f21804ed40455);\n return (a, b, c);\n }\n}\n",
"types": "[\"address\",\"bool\",\"bytes14[1]\"]",
"interface": "[{\"constant\":true,\"inputs\":[],\"name\":\"test\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"},{\"name\":\"\",\"type\":\"bool\"},{\"name\":\"\",\"type\":\"bytes14[1]\"}],\"type\":\"function\"}]\n",
"bytecode": "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",
"result": "0x000000000000000000000000061c7f399ee738c97c7b7cd840892b281bf772b50000000000000000000000000000000000000000000000000000000000000001327621c4abe12d4f21804ed40455000000000000000000000000000000000000",
"values": "[{\"type\":\"string\",\"value\":\"0x061C7F399Ee738c97C7b7cD840892B281bf772B5\"},{\"type\":\"boolean\",\"value\":true},[{\"type\":\"buffer\",\"value\":\"0x327621c4abe12d4f21804ed40455\"}]]",
"normalizedValues": "[{\"type\":\"string\",\"value\":\"0x061C7F399Ee738c97C7b7cD840892B281bf772B5\"},{\"type\":\"boolean\",\"value\":true},[{\"type\":\"buffer\",\"value\":\"0x327621c4abe12d4f21804ed40455\"}]]",
"runtimeBytecode": "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"
}
_heading: Contract Signatures
Computed ABI signatures and the selector hash.
_code: Example @lang<script>
{
"name": "random-1999",
"sigHash": "0xf51e9244",
"abi": "[{\"constant\":false,\"inputs\":[{\"name\":\"r0\",\"type\":\"string[2]\"},{\"name\":\"r1\",\"type\":\"uint128\"},{\"components\":[{\"name\":\"a\",\"type\":\"bytes\"},{\"name\":\"b\",\"type\":\"bytes\"},{\"name\":\"c\",\"type\":\"bytes\"}],\"name\":\"r2\",\"type\":\"tuple\"},{\"name\":\"r3\",\"type\":\"bytes\"}],\"name\":\"testSig\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"test\",\"outputs\":[{\"name\":\"r0\",\"type\":\"string[2]\"},{\"name\":\"r1\",\"type\":\"uint128\"},{\"components\":[{\"name\":\"a\",\"type\":\"bytes\"},{\"name\":\"b\",\"type\":\"bytes\"},{\"name\":\"c\",\"type\":\"bytes\"}],\"name\":\"r2\",\"type\":\"tuple\"},{\"name\":\"r3\",\"type\":\"bytes\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"}]",
"signature": "testSig(string[2],uint128,(bytes,bytes,bytes),bytes)"
}
_heading: Hashes
_code: Examples @lang<script>
{
"data": "0x3718a88ceb214c1480c32a9d",
"keccak256": "0x82d7d2dc3d384ddb289f41917b8280675bb1283f4fe2b601ac7c8f0a2c2824fa",
"sha512": "0xe93462bb1de62ba3e6a980c3cb0b61728d3f771cea9680b0fa947b6f8fb2198a2690a3a837495c753b57f936401258dfe333a819e85f958b7d786fb9ab2b066c",
"sha256": "0xe761d897e667aa72141dd729264c393c4ddda5c62312bbd21b0f4d954eba1a8d"
}
_heading: Hierarchal Deterministic Node (BIP-32)
Tests for [BIP-32](link-bip-32) HD Wallets.
_code: Example @lang<script>
{
"name": "trezor-23",
"entropy": "0xf585c11aec520db57dd353c69554b21a89b20fb0650966fa0a9d6f74fd989d8f",
"mnemonic": "void come effort suffer camp survey warrior heavy shoot primary clutch crush open amazing screen patrol group space point ten exist slush involve unfold",
"locale": "en",
"password": "TREZOR",
"hdnodes": [
{
"path": "m",
"address": "0xfd8eb95169ce57eab52fb69bc6922e9b6454d9aa",
"privateKey": "0x679bf92c04cf16307053cbed33784f3c4266b362bf5f3d7ee13bed6f2719743c"
},
{
"address": "0xada964e9f10c4fc9787f9e17f00c63fe188722b0",
"privateKey": "0xdcbcb48a2b11eef0aab93a8f88d83f60a3aaabb34f9ffdbe939b8f059b30f2b7",
"path": "m/8'/8'/2/3/4"
},
{
"privateKey": "0x10fd3776145dbeccb3d6925e4fdc0d58b452fce40cb8760b12f8b4223fafdfa6",
"address": "0xf3f6b1ef343d5f5f231a2287e801a46add43eb06",
"path": "m/1'/3'"
},
{
"address": "0xb7b0fdb6e0f79f0529e95400903321e8a601b411",
"privateKey": "0x093a8ff506c95a2b79d397aed59703f6212ff3084731c2f03089b069ae76e69d",
"path": "m/8'/4'/7'"
},
{
"path": "m/7'/5'/11",
"privateKey": "0x6bd79da4dfa7dd0abf566a011bdb7cba0d28bba9ca249ba25880d5dabf861b42",
"address": "0x1b3ad5fa50ae32875748107f4b2160829cc10536"
},
{
"path": "m/9'/6'/2'/7'/3'",
"address": "0x42eb4bed59f3291d02387cf0fb23098c55d82611",
"privateKey": "0xfc173acba7bc8bb2c434965d9e99f5a221f81add421bae96a891d08d60be11dd"
}
],
"seed": "0x01f5bced59dec48e362f2c45b5de68b9fd6c92c6634f44d6d40aab69056506f0e35524a518034ddc1192e1dacd32c1ed3eaa3c3b131c88ed8e7e54c49a5d0998"
}
_heading: ENS Namehash
Test cases for the [ENS Namehash Algorithm](link-namehash).
_code: Examples
{
"expected": "0x33868cc5c3fd3a9cd3adbc1e868ea133d2218f60dc2660c3bc48d8b1f4961384",
"name": "ViTalIk.WALlet.Eth",
"test": "mixed case"
}
_heading: RLP Coder
_code: Examples @lang<script>
{
"name": "arrayWithNullString3",
"encoded": "0xc3808080",
"decoded": [ "0x", "0x", "0x" ]
}
_heading: Solidity Hashes
Tests for the non-standard packed form of the Solidity hash functions.
These tests were created by procedurally generating random signatures and
values that match those signatures, constructing the equivalent Soldity,
compiling it and deploying it to a Parity node then evaluating the response.
_code: Example @lang<script>
{
"name": "random-1999",
"keccak256": "0x7d98f1144a0cd689f720aa2f11f0a73bd52a2da1117175bc4bacd93c130966a1",
"ripemd160": "0x59384617f8a06efd57ab106c9e0c20c3e64137ac000000000000000000000000",
"sha256": "0xf9aeea729ff39f8d372d8552bca81eb2a3c5d433dc8f98140040a03b7d81ac92",
"values": [
"0xcdffcb5242e6",
"0xc1e101b60ebe4688",
"0x5819f0ef5537796e43bdcd48309f717d6f7ccffa",
"0xec3f3f9f",
false,
true
],
"types": [
"int184",
"int176",
"address",
"int64",
"bool",
"bool"
]
}
_heading: Transactions
Serialized signed and unsigned transactions with both EIP-155 enabled and
disabled.
_code: Examples @lang<script>
{
"name": "random-998",
"privateKey": "0xd16c8076a15f7fb583f05dc12686fe526bc59d298f1eb7b9a237b458133d1dec",
"signedTransactionChainId5": "0xf8708391d450848517cfba8736fcf36da03ee4949577303fd4e0acbe72c6c116acab5bf63f0b1e9c8365fdc7827dc82ea059891894eb180cb7c6c45a52f62d2103420d3ad0bc3ba518d0a25ed910842522a0155c0ea2aee2ea82e75843aab297420bad907d46809d046b13d692928f4d78aa",
"gasLimit": "0x36fcf36da03ee4",
"to": "0x9577303fd4e0acbe72c6c116acab5bf63f0b1e9c",
"data": "0x7dc8",
"accountAddress": "0x6d4a6aff30ca5ca4b8422eea0ebcb669c7d79859",
"unsignedTransaction": "0xed8391d450848517cfba8736fcf36da03ee4949577303fd4e0acbe72c6c116acab5bf63f0b1e9c8365fdc7827dc8",
"nonce": "0x91d450",
"gasPrice": "0x8517cfba",
"signedTransaction": "0xf8708391d450848517cfba8736fcf36da03ee4949577303fd4e0acbe72c6c116acab5bf63f0b1e9c8365fdc7827dc81ba05030832331e6be48c95e1569a1ca9505c495486f72d6009b3a30fadfa05d9686a05cd3116b416d2362da1e9b0ca7fb1856c4e591cc22e63b395bd881ce2d3735e6",
"unsignedTransactionChainId5": "0xf08391d450848517cfba8736fcf36da03ee4949577303fd4e0acbe72c6c116acab5bf63f0b1e9c8365fdc7827dc8058080",
"value": "0x65fdc7"
}
_heading: Units
Unit conversion.
_code: Example @lang<script>
{
"name": "one-two-three-3",
"gwei_format": "-1234567890123456.789012345",
"ether_format": "-1234567.890123456789012345",
"gwei": "-1234567890123456.789012345",
"ether": "-1234567.890123456789012345",
"finney": "-1234567890.123456789012345",
"wei": "-1234567890123456789012345",
"finney_format": "-1234567890.123456789012345"
}
_heading: Wallets
Tests for the JSON keystore format.
_code: Example @lang<script>
{
"mnemonic": null,
"name": "secretstorage_password",
"type": "secret-storage",
"password": "foo",
"privateKey": "0xf03e581353c794928373fb0893bc731aefc4c4e234e643f3a46998b03cd4d7c5",
"hasAddress": true,
"json": "{\"address\":\"88a5c2d9919e46f883eb62f7b8dd9d0cc45bc290\",\"Crypto\":{\"cipher\":\"aes-128-ctr\",\"ciphertext\":\"10adcc8bcaf49474c6710460e0dc974331f71ee4c7baa7314b4a23d25fd6c406\",\"cipherparams\":{\"iv\":\"1dcdf13e49cea706994ed38804f6d171\"},\"kdf\":\"scrypt\",\"kdfparams\":{\"dklen\":32,\"n\":262144,\"p\":1,\"r\":8,\"salt\":\"bbfa53547e3e3bfcc9786a2cbef8504a5031d82734ecef02153e29daeed658fd\"},\"mac\":\"1cf53b5ae8d75f8c037b453e7c3c61b010225d916768a6b145adf5cf9cb3a703\"},\"id\":\"fb1280c0-d646-4e40-9550-7026b1be504a\",\"version\":3}\n",
"address": "0x88a5c2d9919e46f883eb62f7b8dd9d0cc45bc290"
}

8
docs/api-keys/index.html Normal file
View File

@@ -0,0 +1,8 @@
<html>
<head>
<title>API Keys - ethers</title>
</head>
<body>
Redirect to /v5/api-keys.
</body>
</html>

View File

@@ -21,6 +21,7 @@ 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)
@@ -32,30 +33,12 @@ Developer Documentation
* [Gas Limit](concepts/gas)
* [Security](concepts/security)
* [Key Derivation Functions](concepts/security)
* [Provider API Keys](api-keys)
* [Etherscan](api-keys)
* [INFURA](api-keys)
* [Alchemy](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)
@@ -83,10 +66,34 @@ 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)
@@ -220,10 +227,14 @@ 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)
@@ -231,9 +242,12 @@ 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)

View File

@@ -0,0 +1,35 @@
-----
Documentation: [html](https://docs.ethers.io/)
-----
Provider API Keys
=================
Etherscan
---------
INFURA
------
Alchemy
-------
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,
alchemy: YOUR_ALCHEMY_API_KEY
});
```

File diff suppressed because one or more lines are too long

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@@ -7,29 +7,6 @@ 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)
@@ -57,10 +34,34 @@ 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)

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@@ -10,7 +10,7 @@ ContractFactory
Creating Instances
------------------
#### **new ***ethers* . **ContractFactory**( interface , bydecode [ , signer ] )
#### **new ***ethers* . **ContractFactory**( interface , bytecode [ , signer ] )

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@@ -199,7 +199,7 @@ When you perform a static call, the current state is taken into account as best
Meta-Class Filters
------------------
#### *erc20* . *filters* . **Transafer**( [ fromAddress [ , toAddress ] ] ) => *Filter*
#### *erc20* . *filters* . **Transfer**( [ fromAddress [ , toAddress ] ] ) => *Filter*
Returns a new Filter which can be used to [query](/v5/api/contract/example/#erc20-queryfilter) or to [subscribe/unsubscribe to events](/v5/api/contract/example/#erc20-events).

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@@ -14,6 +14,8 @@ Default Provider
Returns a new Provider, backed by multiple services, connected to *network*. Is 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:
@@ -32,6 +34,19 @@ Many services also have monitoring and usage metrics, which are only available i
Some services also provide additional paid features, which are only available when specifying an API Key.
Networks
--------
### Custom ENS Contract
```
const network = {
name: "dev",
chianId: 1337,
ensAddress: customEnsAddress
};
```
Provider Documentation
----------------------
@@ -61,6 +76,7 @@ Provider Documentation
* [WebSocketProvider](other)
* [Types](types)
* [BlockTag](types)
* [Networkish](types)
* [Network](types)
* [Block](types)
* [Events and Logs](types)

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@@ -162,6 +162,9 @@ provider = new AlchemyProvider("ropsten");
// Connect to mainnet with an API key (these are equivalent)
provider = new AlchemyProvider(null, apiKey);
provider = new AlchemyProvider("homestead", apiKey);
// Connect to the Alchemy WebSocket endpoints with a WebSocketProvider
provider = AlchemyProvider.getWebSocketProvider()
```
CloudflareProvider

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@@ -123,7 +123,7 @@ This is identical to `sendAsync`. Historically, this used a synchronous web requ
WebSocketProvider
-----------------
#### **new ***ethers* . *provider* . **WebSockerProvider**( [ url [ , network ] ] )
#### **new ***ethers* . *provider* . **WebSocketProvider**( [ url [ , network ] ] )
Returns a new [WebSocketProvider](/v5/api/providers/other/#WebSocketProvider) connected to *url* as the *network*.

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@@ -33,7 +33,7 @@ Returns the number of transactions *address* has ever **sent**, as of *blockTag*
```javascript
// Get the balance for an account...
provider.getBalance("ricmoo.firefly.eth");
// { Promise: { BigNumber: "1578527309436018765" } }
// { Promise: { BigNumber: "1492974808274631213" } }
// Get the code for a contract...
provider.getCode("registrar.firefly.eth");
@@ -45,7 +45,7 @@ provider.getStorageAt("registrar.firefly.eth", 0)
// Get transaction count of an account...
provider.getTransactionCount("ricmoo.firefly.eth");
// { Promise: 673 }
// { Promise: 679 }
```
Blocks Methods
@@ -96,7 +96,7 @@ provider.getBlockWithTransactions(100004)
// blockHash: '0xf93283571ae16dcecbe1816adc126954a739350cd1523a1559eabeae155fbb63',
// blockNumber: 100004,
// chainId: 0,
// confirmations: 10297123,
// confirmations: 10719007,
// creates: null,
// data: '0x',
// from: '0xcf00A85f3826941e7A25BFcF9Aac575d40410852',
@@ -177,16 +177,16 @@ provider.getNetwork()
// The current block number
provider.getBlockNumber()
// { Promise: 10397126 }
// { Promise: 10819010 }
// Get the current suggested gas price (in wei)...
gasPrice = await provider.getGasPrice()
// { BigNumber: "19000001123" }
// { BigNumber: "69000000000" }
// ...often this gas price is easier to understand or
// display to the user in gwei (giga-wei, or 1e9 wei)
utils.formatUnits(gasPrice, "gwei")
// '19.000001123'
// '69.0'
```
Transactions Methods
@@ -302,7 +302,7 @@ provider.once(txHash, (transaction) => {
filter = {
address: "dai.tokens.ethers.eth",
topics: [
utils.id("Transfer(address,address,uint256")
utils.id("Transfer(address,address,uint256)")
]
}
provider.on(filter, (log, event) => {
@@ -313,7 +313,7 @@ provider.on(filter, (log, event) => {
// Notice this is an array of topic-sets and is identical to
// using a filter with no address (i.e. match any address)
topicSets = [
utils.id("Transfer(address,address,uint256"),
utils.id("Transfer(address,address,uint256)"),
null,
[
myAddress,

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@@ -12,6 +12,9 @@ BlockTag
### EventType
Networkish
----------
Network
-------

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@@ -285,7 +285,7 @@ contract = new ethers.Contract("dai.tokens.ethers.eth", abi, signer)
// Get the number of tokens for this account
tokens = await contract.balanceOf(signer.getAddress())
// { BigNumber: "9709905125722568213383" }
// { BigNumber: "11386855832278858351495" }
//
// Pre-flight (check for revert) on DAI from the signer
@@ -302,7 +302,7 @@ contract.callStatic.transfer("donations.ethers.eth", tokens)
// This will fail since it is greater than the token balance
contract.callStatic.transfer("donations.ethers.eth", tokens.add(1))
// Error: call revert exception (method="transfer(address,uint256)", errorSignature="Error(string)", errorArgs=["Dai/insufficient-balance"], reason="Dai/insufficient-balance", code=CALL_EXCEPTION, version=abi/5.0.1)
// Error: call revert exception (method="transfer(address,uint256)", errorSignature="Error(string)", errorArgs=["Dai/insufficient-balance"], reason="Dai/insufficient-balance", code=CALL_EXCEPTION, version=abi/5.0.4)
```
ExternallyOwnedAccount

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@@ -85,7 +85,7 @@ BigNumber.from(42n)
// Numbers outside the safe range fail:
BigNumber.from(Number.MAX_SAFE_INTEGER);
// Error: overflow (fault="overflow", operation="BigNumber.from", value=9007199254740991, code=NUMERIC_FAULT, version=bignumber/5.0.3)
// Error: overflow (fault="overflow", operation="BigNumber.from", value=9007199254740991, code=NUMERIC_FAULT, version=bignumber/5.0.6)
```
Methods

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@@ -164,20 +164,20 @@ Return a copy of *array* shuffled using [Fisher-Yates Shuffle](https://en.wikipe
```javascript
utils.randomBytes(8)
// Uint8Array [ 158, 14, 185, 6, 8, 37, 214, 172 ]
// Uint8Array [ 98, 93, 74, 126, 111, 146, 146, 3 ]
const data = [ 1, 2, 3, 4, 5, 6, 7 ];
// Returns a new Array
utils.shuffled(data);
// [
// 5,
// 2,
// 6,
// 1,
// 3,
// 4,
// 7,
// 2,
// 5,
// 6
// 3
// ]
// The Original is unscathed...

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@@ -52,7 +52,7 @@ utils.keccak256("0x1234")
// Do NOT use UTF-8 strings that are not a DataHexstring
utils.keccak256("hello world")
// Error: invalid arrayify value (argument="value", value="hello world", code=INVALID_ARGUMENT, version=bytes/5.0.1)
// Error: invalid arrayify value (argument="value", value="hello world", code=INVALID_ARGUMENT, version=bytes/5.0.4)
// If needed, convert strings to bytes first:
utils.keccak256(utils.toUtf8Bytes("hello world"))

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