Merge the develop branch to the master branch, preparation to v2.4.0

Add a possibility to fetch gas price from multiple sources (#420 )
Remove half duplex erc20 token support from oracle (#413 )
2020-08-24 00:28:20 +03:00 · 2020-08-23 22:56:59 +03:00 · 2020-08-11 23:37:47 +03:00 · 2020-08-11 20:13:58 +03:00 · 2020-08-06 23:43:13 +03:00 · 2020-08-06 16:15:51 +03:00
51 changed files with 728 additions and 523 deletions
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -143,8 +143,8 @@ jobs:
          command: |
            docker login -u ${DOCKER_LOGIN} -p ${DOCKER_PASSWORD}
            cd e2e-commons
-            docker-compose build oracle monitor ui e2e molecule_runner
-            docker-compose push oracle monitor ui e2e molecule_runner
+            docker-compose build oracle monitor ui alm e2e molecule_runner
+            docker-compose push oracle monitor ui alm e2e molecule_runner
  oracle-e2e:
    executor: tokenbridge-orb/machine-without-dlc
    steps:
@@ -164,6 +164,14 @@ jobs:
    steps:
      - tokenbridge-orb/init-repo
      - run: ./monitor-e2e/run-tests.sh
+  alm-e2e:
+    executor: tokenbridge-orb/machine-without-dlc
+    steps:
+      - tokenbridge-orb/install-node
+      - tokenbridge-orb/install-yarn
+      - restore_cache:
+          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
+      - run: yarn run alm-e2e
  cover:
    executor: tokenbridge-orb/docker-node
    steps:
@@ -288,6 +296,10 @@ workflows:
      - monitor-e2e:
          requires:
            - build-e2e-images
+      - alm-e2e:
+          requires:
+            - build-e2e-images
+            - initialize
      - deployment-oracle:
          requires:
            - build-e2e-images
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-10.16
+10.22
--- a/CONFIGURATION.md
+++ b/CONFIGURATION.md
@@ -12,7 +12,7 @@ COMMON_HOME_GAS_PRICE_SUPPLIER_URL | The URL used to get a JSON response from th
 COMMON_HOME_GAS_PRICE_SPEED_TYPE | Assuming the gas price oracle responds with the following JSON structure: `{"fast": 20.0, "block_time": 12.834, "health": true, "standard": 6.0, "block_number": 6470469, "instant": 71.0, "slow": 1.889}`, this parameter specifies the desirable transaction speed. The speed type can be omitted when `COMMON_HOME_GAS_PRICE_SUPPLIER_URL` is not used. | `instant` / `fast` / `standard` / `slow`
 COMMON_HOME_GAS_PRICE_FALLBACK | The gas price (in Wei) that is used if both the oracle and the fall back gas price specified in the Home Bridge contract are not available. | integer
 COMMON_HOME_GAS_PRICE_FACTOR | A value that will multiply the gas price of the oracle to convert it to gwei. If the oracle API returns gas prices in gwei then this can be set to `1`. Also, it could be used to intentionally pay more gas than suggested by the oracle to guarantee the transaction verification. E.g. `1.25` or `1.5`. | integer
-COMMON_FOREIGN_GAS_PRICE_SUPPLIER_URL | The URL used to get a JSON response from the gas price prediction oracle for the Foreign network. The provided gas price is used to send the validator's transactions to the RPC node. If the Foreign network is Ethereum Foundation mainnet, the oracle URL can be: https://gasprice.poa.network. Otherwise this parameter can be omitted. | URL
+COMMON_FOREIGN_GAS_PRICE_SUPPLIER_URL | The URL used to get a JSON response from the gas price prediction oracle for the Foreign network. The provided gas price is used to send the validator's transactions to the RPC node. If the Foreign network is Ethereum Foundation mainnet, the oracle URL can be: https://gasprice.poa.network. Otherwise this parameter can be omitted. Set to `gas-price-oracle` if you want to use npm `gas-price-oracle` package for retrieving gas price from multiple sources. | URL
 COMMON_FOREIGN_GAS_PRICE_SPEED_TYPE | Assuming the gas price oracle responds with the following JSON structure: `{"fast": 20.0, "block_time": 12.834, "health": true, "standard": 6.0, "block_number": 6470469, "instant": 71.0, "slow": 1.889}`, this parameter specifies the desirable transaction speed. The speed type can be omitted when `COMMON_FOREIGN_GAS_PRICE_SUPPLIER_URL`is not used. | `instant` / `fast` / `standard` / `slow`
 COMMON_FOREIGN_GAS_PRICE_FALLBACK | The gas price (in Wei) used if both the oracle and fall back gas price specified in the Foreign Bridge contract are not available. | integer
 COMMON_FOREIGN_GAS_PRICE_FACTOR | A value that will multiply the gas price of the oracle to convert it to gwei. If the oracle API returns gas prices in gwei then this can be set to `1`. Also, it could be used to intentionally pay more gas than suggested by the oracle to guarantee the transaction verification. E.g. `1.25` or `1.5`. | integer
--- a/alm-e2e/.eslintrc
+++ b/alm-e2e/.eslintrc
@@ -0,0 +1,15 @@
+{
+  "extends": [
+    "plugin:node/recommended",
+    "airbnb-base",
+    "../.eslintrc"
+  ],
+  "plugins": ["node", "jest"],
+  "env": {
+    "jest/globals": true
+  },
+  "globals": {
+    "page": true,
+    "browser": true
+  }
+}
--- a/alm-e2e/package.json
+++ b/alm-e2e/package.json
@@ -0,0 +1,24 @@
+{
+  "name": "alm-e2e",
+  "version": "0.0.1",
+  "private": true,
+  "scripts": {
+    "test": "jest --detectOpenHandles",
+    "lint": "eslint . --ignore-path ../.eslintignore",
+    "lint:fix": "eslint . --fix"
+  },
+  "dependencies": {
+    "jest": "24.7.1",
+    "jest-puppeteer": "^4.4.0",
+    "puppeteer": "^5.2.1"
+  },
+  "jest": {
+    "preset": "jest-puppeteer"
+  },
+  "devDependencies": {
+    "eslint-plugin-jest": "^23.18.0"
+  },
+  "engines": {
+    "node": ">= 8.9"
+  }
+}
--- a/alm-e2e/run-tests.sh
+++ b/alm-e2e/run-tests.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+cd $(dirname $0)
+
+../e2e-commons/up.sh deploy blocks alm alm-e2e
+
+# run oracle amb e2e tests to generate transactions for alm
+docker-compose -f ../e2e-commons/docker-compose.yml run e2e yarn workspace oracle-e2e run alm
+
+yarn test
+rc=$?
+
+../e2e-commons/down.sh
+exit $rc
--- a/alm-e2e/src/test.js
+++ b/alm-e2e/src/test.js
@@ -0,0 +1,50 @@
+const puppeteer = require('puppeteer')
+const { waitUntil } = require('./utils/utils')
+
+jest.setTimeout(60000)
+
+const statusText = 'Success'
+const statusSelector = 'label[data-id="status"]'
+
+const homeToForeignTxURL = 'http://localhost:3004/77/0x58e7d63368335b9591d4dbb43889084f698fcee93ab7656fd7a39d8c66bc4b60'
+const foreignToHomeTxURL = 'http://localhost:3004/42/0x592bf28fc896419d2838f71cd0388775814b692688f1ecd5b1519081566b994a'
+
+describe('ALM', () => {
+  let browser
+  let page
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch()
+    page = await browser.newPage()
+  })
+
+  afterAll(async () => {
+    await browser.close()
+  })
+
+  it('should be titled "AMB Live Monitoring"', async () => {
+    await page.goto(foreignToHomeTxURL)
+
+    await expect(page.title()).resolves.toMatch('AMB Live Monitoring')
+  })
+  it('should display information of foreign to home transaction', async () => {
+    await page.goto(foreignToHomeTxURL)
+
+    await page.waitForSelector(statusSelector)
+    await waitUntil(async () => {
+      const element = await page.$(statusSelector)
+      const text = await page.evaluate(element => element.textContent, element)
+      return text === statusText
+    })
+  })
+  it('should display information of home to foreign transaction', async () => {
+    await page.goto(homeToForeignTxURL)
+
+    await page.waitForSelector(statusSelector)
+    await waitUntil(async () => {
+      const element = await page.$(statusSelector)
+      const text = await page.evaluate(element => element.textContent, element)
+      return text === statusText
+    })
+  })
+})
--- a/alm-e2e/src/utils/utils.js
+++ b/alm-e2e/src/utils/utils.js
@@ -0,0 +1,15 @@
+const waitUntil = async (predicate, step = 100, timeout = 20000) => {
+  const stopTime = Date.now() + timeout
+  while (Date.now() <= stopTime) {
+    const result = await predicate()
+    if (result) {
+      return result
+    }
+    await new Promise(resolve => setTimeout(resolve, step)) // sleep
+  }
+  throw new Error(`waitUntil timed out after ${timeout} ms`)
+}
+
+module.exports = {
+  waitUntil
+}
--- a/alm/src/components/ConfirmationsContainer.tsx
+++ b/alm/src/components/ConfirmationsContainer.tsx
@@ -87,7 +87,7 @@ export const ConfirmationsContainer = ({ message, receipt, fromHome, timestamp }
      <StyledConfirmationContainer className="col-9">
        <div className="row is-center">
          <StatusLabel>Status:</StatusLabel>
-          <StatusResultLabel>
+          <StatusResultLabel data-id="status">
            {status !== CONFIRMATIONS_STATUS.UNDEFINED ? statusLabel[status] : <SimpleLoading />}
          </StatusResultLabel>
        </div>
--- a/alm/src/components/StatusContainer.tsx
+++ b/alm/src/components/StatusContainer.tsx
@@ -64,10 +64,6 @@ export const StatusContainer = ({ onBackToMain, setNetworkFromParams, receiptPar
  const displayReference = multiMessageSelected ? messages[selectedMessageId].id : txHash
  const formattedMessageId = formatTxHash(displayReference)

-  const displayedDescription = multiMessageSelected
-    ? getTransactionStatusDescription(TRANSACTION_STATUS.SUCCESS_ONE_MESSAGE, timestamp)
-    : description
-
  const isHome = chainId === home.chainId.toString()
  const txExplorerLink = getExplorerTxUrl(txHash, isHome)
  const displayExplorerLink = status !== TRANSACTION_STATUS.NOT_FOUND
@@ -75,17 +71,32 @@ export const StatusContainer = ({ onBackToMain, setNetworkFromParams, receiptPar
  const displayConfirmations = status === TRANSACTION_STATUS.SUCCESS_ONE_MESSAGE || multiMessageSelected
  const messageToConfirm =
    messages.length > 1 ? messages[selectedMessageId] : messages.length > 0 ? messages[0] : { id: '', data: '' }
+
+  let displayedDescription: string = multiMessageSelected
+    ? getTransactionStatusDescription(TRANSACTION_STATUS.SUCCESS_ONE_MESSAGE, timestamp)
+    : description
+  let link
+  const descArray = displayedDescription.split('%link')
+  if (descArray.length > 1) {
+    displayedDescription = descArray[0]
+    link = (
+      <ExplorerTxLink href={descArray[1]} target="_blank" rel="noopener noreferrer">
+        {descArray[1]}
+      </ExplorerTxLink>
+    )
+  }
+
  return (
    <div>
      {status && (
        <p>
-          The request{' '}
+          The transaction{' '}
          {displayExplorerLink && (
            <ExplorerTxLink href={txExplorerLink} target="_blank">
              {formattedMessageId}
            </ExplorerTxLink>
          )}
-          {!displayExplorerLink && <label>{formattedMessageId}</label>} {displayedDescription}
+          {!displayExplorerLink && <label>{formattedMessageId}</label>} {displayedDescription} {link}
        </p>
      )}
      {displayMessageSelector && <MessageSelector messages={messages} onMessageSelected={onMessageSelected} />}
--- a/alm/src/config/descriptions.ts
+++ b/alm/src/config/descriptions.ts
@@ -2,7 +2,8 @@
 export const TRANSACTION_STATUS_DESCRIPTION: { [key: string]: string } = {
  SUCCESS_MULTIPLE_MESSAGES: 'was initiated %t and contains several bridge messages. Specify one of them:',
  SUCCESS_ONE_MESSAGE: 'was initiated %t',
-  SUCCESS_NO_MESSAGES: 'execution succeeded %t but it does not contain any bridge messages',
+  SUCCESS_NO_MESSAGES:
+    'successfully mined %t but it does not seem to contain any request to the bridge, \nso nothing needs to be confirmed by the validators. \nIf you are sure that the transaction should contain a request to the bridge,\ncontact to the validators by \nmessaging on %linkhttps://forum.poa.network/c/support',
  FAILED: 'failed %t',
  NOT_FOUND:
    'Transaction not found. \n1. Check that the transaction hash is correct. \n2. Wait several blocks for the transaction to be\nmined, gas price affects mining speed.'
--- a/alm/src/utils/getConfirmationsForTx.ts
+++ b/alm/src/utils/getConfirmationsForTx.ts
@@ -118,7 +118,10 @@ export const getConfirmationsForTx = async (
      status: VALIDATOR_CONFIRMATION_STATUS.NOT_REQUIRED
    }))

-    validatorConfirmations = [...validatorConfirmations, ...notRequiredConfirmations]
+    notRequiredConfirmations.forEach(validatorData => {
+      const index = validatorConfirmations.findIndex(e => e.validator === validatorData.validator)
+      validatorConfirmations[index] = validatorData
+    })
    signatureCollectedResult = true
  }

--- a/commons/abis.js
+++ b/commons/abis.js
@@ -13,7 +13,6 @@ const REWARDABLE_VALIDATORS_ABI = require('../contracts/build/contracts/Rewardab
 const HOME_AMB_ABI = require('../contracts/build/contracts/HomeAMB').abi
 const FOREIGN_AMB_ABI = require('../contracts/build/contracts/ForeignAMB').abi
 const BOX_ABI = require('../contracts/build/contracts/Box').abi
-const SAI_TOP = require('../contracts/build/contracts/SaiTopMock').abi
 const HOME_AMB_ERC_TO_ERC_ABI = require('../contracts/build/contracts/HomeAMBErc677ToErc677').abi
 const FOREIGN_AMB_ERC_TO_ERC_ABI = require('../contracts/build/contracts/ForeignAMBErc677ToErc677').abi
 const HOME_STAKE_ERC_TO_ERC_ABI = require('../contracts/build/contracts/HomeStakeTokenMediator').abi
@@ -136,7 +135,6 @@ module.exports = {
  OLD_AMB_USER_REQUEST_FOR_AFFIRMATION_ABI,
  OLD_AMB_USER_REQUEST_FOR_SIGNATURE_ABI,
  BOX_ABI,
-  SAI_TOP,
  HOME_STAKE_ERC_TO_ERC_ABI,
  FOREIGN_STAKE_ERC_TO_ERC_ABI
 }
--- a/commons/package.json
+++ b/commons/package.json
@@ -8,6 +8,7 @@
    "test": "NODE_ENV=test mocha"
  },
  "dependencies": {
+    "gas-price-oracle": "^0.1.5",
    "web3-utils": "1.0.0-beta.34"
  },
  "devDependencies": {
--- a/commons/utils.js
+++ b/commons/utils.js
@@ -1,7 +1,10 @@
 const { toWei, toBN } = require('web3-utils')
+const { GasPriceOracle } = require('gas-price-oracle')
 const { BRIDGE_MODES, FEE_MANAGER_MODE, ERC_TYPES } = require('./constants')
 const { REWARDABLE_VALIDATORS_ABI } = require('./abis')

+const gasPriceOracle = new GasPriceOracle()
+
 function decodeBridgeMode(bridgeModeHash) {
  switch (bridgeModeHash) {
    case '0x92a8d7fe':
@@ -235,8 +238,13 @@ const normalizeGasPrice = (oracleGasPrice, factor, limits = null) => {
 // we use built-in 'fetch' on browser side, and `node-fetch` package in Node.
 const gasPriceFromSupplier = async (fetchFn, options = {}) => {
  try {
-    const response = await fetchFn()
-    const json = await response.json()
+    let json
+    if (fetchFn) {
+      const response = await fetchFn()
+      json = await response.json()
+    } else {
+      json = await gasPriceOracle.fetchGasPricesOffChain()
+    }
    const oracleGasPrice = json[options.speedType]

    if (!oracleGasPrice) {
--- a/2
+++ b/2
--- a/deployment/group_vars/wetc.yml
+++ b/deployment/group_vars/wetc.yml
@@ -4,7 +4,7 @@ ORACLE_BRIDGE_MODE: "NATIVE_TO_ERC"
 UI_NATIVE_TOKEN_DISPLAY_NAME: "ETC"

 ## Home contract
-COMMON_HOME_RPC_URL: "https://ethereumclassic.network"
+COMMON_HOME_RPC_URL: "https://www.ethercluster.com/etc"
 UI_HOME_NETWORK_DISPLAY_NAME: "Ethereum Classic"
 UI_HOME_WITHOUT_EVENTS: false
 COMMON_HOME_BRIDGE_ADDRESS: "0x073081832B4Ecdce79d4D6753565c85Ba4b3BeA9"
--- a/e2e-commons/components-envs/alm.env
+++ b/e2e-commons/components-envs/alm.env
@@ -0,0 +1,10 @@
+COMMON_HOME_BRIDGE_ADDRESS=0x0AEe1FCD12dDFab6265F7f8956e6E012A9Fe4Aa0
+COMMON_FOREIGN_BRIDGE_ADDRESS=0x0AEe1FCD12dDFab6265F7f8956e6E012A9Fe4Aa0
+
+COMMON_HOME_RPC_URL=http://localhost:8541
+COMMON_FOREIGN_RPC_URL=http://localhost:8542
+
+ALM_HOME_NETWORK_NAME=Parity1
+ALM_FOREIGN_NETWORK_NAME=Parity2
+
+PORT=3000
--- a/e2e-commons/constants.json
+++ b/e2e-commons/constants.json
@@ -50,8 +50,6 @@
    "home": "0x488Af810997eD1730cB3a3918cD83b3216E6eAda",
    "foreign": "0x488Af810997eD1730cB3a3918cD83b3216E6eAda",
    "foreignToken": "0x7cc4b1851c35959d34e635a470f6b5c43ba3c9c9",
-    "halfDuplexToken": "0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359",
-    "saiTop": "0x9b0ccf7C8994E19F39b2B4CF708e0A7DF65fA8a3",
    "chaiToken": "0x06af07097c9eeb7fd685c692751d5c66db49c215",
    "ui": "http://localhost:3002",
    "monitor": "http://monitor-erc20-native:3012/bridge"
--- a/e2e-commons/docker-compose.yml
+++ b/e2e-commons/docker-compose.yml
@@ -113,6 +113,16 @@ services:
    command: "true"
    networks:
      - ultimate
+  alm:
+    image: ${DOCKER_LOGIN}/tokenbridge-e2e-alm:${CIRCLE_BRANCH}
+    build:
+      context: ..
+      dockerfile: alm/Dockerfile
+      args:
+        DOT_ENV_PATH: e2e-commons/components-envs/alm.env
+    command: "true"
+    networks:
+      - ultimate
  monitor:
    image: ${DOCKER_LOGIN}/tokenbridge-e2e-monitor:${CIRCLE_BRANCH}
    build:
--- a/e2e-commons/pull.sh
+++ b/e2e-commons/pull.sh
@@ -10,6 +10,8 @@ while [ "$1" != "" ]; do
    docker-compose pull monitor
  elif [ "$1" == "ui" ]; then
    docker-compose pull ui
+  elif [ "$1" == "alm" ]; then
+    docker-compose pull alm
  fi
  shift
 done
--- a/e2e-commons/up.sh
+++ b/e2e-commons/up.sh
@@ -22,8 +22,6 @@ startValidator () {
    docker-compose $1 run $2 $3 -d oracle-erc20-native yarn watcher:collected-signatures
    docker-compose $1 run $2 $3 -d oracle-erc20-native yarn watcher:affirmation-request
    docker-compose $1 run $2 $3 -d oracle-erc20-native yarn watcher:transfer
-    docker-compose $1 run $2 $3 -d oracle-erc20-native yarn watcher:half-duplex-transfer
-    docker-compose $1 run $2 $3 -d oracle-erc20-native yarn worker:swap-tokens
    docker-compose $1 run $2 $3 -d oracle-erc20-native yarn worker:convert-to-chai
    docker-compose $1 run $2 $3 -d oracle-amb yarn watcher:signature-request
    docker-compose $1 run $2 $3 -d oracle-amb yarn watcher:collected-signatures
@@ -32,6 +30,16 @@ startValidator () {
    docker-compose $1 run $2 $3 -d oracle-erc20-native yarn sender:foreign
 }

+startAMBValidator () {
+    docker-compose $1 run -d --name $4 redis
+    docker-compose $1 run -d --name $5 rabbit
+    docker-compose $1 run $2 $3 -d oracle-amb yarn watcher:signature-request
+    docker-compose $1 run $2 $3 -d oracle-amb yarn watcher:collected-signatures
+    docker-compose $1 run $2 $3 -d oracle-amb yarn watcher:affirmation-request
+    docker-compose $1 run $2 $3 -d oracle-amb yarn sender:home
+    docker-compose $1 run $2 $3 -d oracle-amb yarn sender:foreign
+}
+
 while [ "$1" != "" ]; do
  if [ "$1" == "oracle" ]; then
    docker-compose up -d redis rabbit
@@ -47,8 +55,6 @@ while [ "$1" != "" ]; do
    docker-compose run -d oracle-erc20-native yarn watcher:collected-signatures
    docker-compose run -d oracle-erc20-native yarn watcher:affirmation-request
    docker-compose run -d oracle-erc20-native yarn watcher:transfer
-    docker-compose run -d oracle-erc20-native yarn watcher:half-duplex-transfer
-    docker-compose run -d oracle-erc20-native yarn worker:swap-tokens
    docker-compose run -d oracle-erc20-native yarn worker:convert-to-chai
    docker-compose run -d oracle-amb yarn watcher:signature-request
    docker-compose run -d oracle-amb yarn watcher:collected-signatures
@@ -83,6 +89,12 @@ while [ "$1" != "" ]; do
    docker-compose run -d -p 3003:3000 ui-amb-stake-erc20-erc20 yarn start
  fi

+  if [ "$1" == "alm" ]; then
+    docker-compose up -d alm
+
+    docker-compose run -d -p 3004:3000 alm serve -p 3000 -s .
+  fi
+
  if [ "$1" == "deploy" ]; then
    docker-compose run e2e e2e-commons/scripts/deploy.sh
  fi
@@ -115,5 +127,25 @@ while [ "$1" != "" ]; do
    ../deployment-e2e/molecule.sh ultimate-amb-stake-erc-to-erc
  fi

+  if [ "$1" == "alm-e2e" ]; then
+    docker-compose up -d redis rabbit
+
+    docker-compose run -d oracle-amb yarn watcher:signature-request
+    docker-compose run -d oracle-amb yarn watcher:collected-signatures
+    docker-compose run -d oracle-amb yarn watcher:affirmation-request
+    docker-compose run -d oracle-amb yarn sender:home
+    docker-compose run -d oracle-amb yarn sender:foreign
+
+    oracle2name="-p validator2"
+    oracle2Values="-e ORACLE_VALIDATOR_ADDRESS=0xdCC784657C78054aa61FbcFFd2605F32374816A4 -e ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY=5a5c3645d0f04e9eb4f27f94ed4c244a225587405b8838e7456f7781ce3a9513"
+    oracle2comp="-e ORACLE_QUEUE_URL=amqp://rabbit2 -e ORACLE_REDIS_URL=redis://redis2"
+    startAMBValidator "$oracle2name" "$oracle2Values" "$oracle2comp" "redis2" "rabbit2"
+
+    oracle3name="-p validator3"
+    oracle3Values="-e ORACLE_VALIDATOR_ADDRESS=0xDcef88209a20D52165230104B245803C3269454d -e ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY=f877f62a1c19f852cff1d29f0fb1ecac18821c0080d4cc0520c60c098293dca1"
+    oracle3comp="-e ORACLE_QUEUE_URL=amqp://rabbit3 -e ORACLE_REDIS_URL=redis://redis3"
+    startAMBValidator "$oracle3name" "$oracle3Values" "$oracle3comp" "redis3" "rabbit3"
+  fi
+
  shift # Shift all the parameters down by one
 done
--- a/monitor/docker-compose-build.yml
+++ b/monitor/docker-compose-build.yml
@@ -3,4 +3,6 @@ version: '2.4'
 services:
  monitor:
    image: poanetwork/tokenbridge-monitor
-    build: .
+    build:
+      context: ..
+      dockerfile: ./monitor/Dockerfile
--- a/monitor/validators.js
+++ b/monitor/validators.js
@@ -100,8 +100,13 @@ async function main(bridgeMode) {

  if (MONITOR_VALIDATOR_FOREIGN_TX_LIMIT) {
    logger.debug('calling foreign getGasPrices')
+    const fetchFn =
+      COMMON_FOREIGN_GAS_PRICE_SUPPLIER_URL === 'gas-price-oracle'
+        ? null
+        : () => fetch(COMMON_FOREIGN_GAS_PRICE_SUPPLIER_URL)
+
    foreignGasPrice =
-      (await gasPriceFromSupplier(() => fetch(COMMON_FOREIGN_GAS_PRICE_SUPPLIER_URL), foreignGasPriceSupplierOpts)) ||
+      (await gasPriceFromSupplier(fetchFn, foreignGasPriceSupplierOpts)) ||
      Web3Utils.toBN(COMMON_FOREIGN_GAS_PRICE_FALLBACK)
    foreignGasPriceGwei = Web3Utils.fromWei(foreignGasPrice.toString(), 'gwei')
    foreignTxCost = foreignGasPrice.mul(Web3Utils.toBN(MONITOR_VALIDATOR_FOREIGN_TX_LIMIT))
--- a/oracle-e2e/package.json
+++ b/oracle-e2e/package.json
@@ -6,7 +6,8 @@
  "scripts": {
    "start": "mocha",
    "lint": "eslint . --ignore-path ../.eslintignore",
-    "amb": "ULTIMATE=true mocha test/amb.js"
+    "amb": "ULTIMATE=true mocha test/amb.js",
+    "alm": "mocha test/amb.js"
  },
  "author": "",
  "license": "ISC",
--- a/oracle-e2e/test/ercToNative.js
+++ b/oracle-e2e/test/ercToNative.js
@@ -31,12 +31,7 @@ const foreignBridge = new foreignWeb3.eth.Contract(FOREIGN_ERC_TO_NATIVE_ABI, CO
 const homeBridge = new homeWeb3.eth.Contract(HOME_ERC_TO_NATIVE_ABI, COMMON_HOME_BRIDGE_ADDRESS)

 describe('erc to native', () => {
-  let halfDuplexTokenAddress
-  let halfDuplexToken
  before(async () => {
-    halfDuplexTokenAddress = await foreignBridge.methods.halfDuplexErc20token().call()
-    halfDuplexToken = new foreignWeb3.eth.Contract(ERC677_BRIDGE_TOKEN_ABI, halfDuplexTokenAddress)
-
    // Set 2 required signatures for home bridge
    await setRequiredSignatures({
      bridgeContract: homeBridge,
@@ -59,85 +54,6 @@ describe('erc to native', () => {
      }
    })
  })
-  it('should not convert half duplex tokens to native tokens in home', async () => {
-    const originalBalanceOnHome = await homeWeb3.eth.getBalance(user.address)
-
-    const transferValue = homeWeb3.utils.toWei('0.01')
-
-    // send tokens to foreign bridge
-    await halfDuplexToken.methods
-      .transfer(COMMON_FOREIGN_BRIDGE_ADDRESS, transferValue)
-      .send({
-        from: user.address,
-        gas: '1000000'
-      })
-      .catch(e => {
-        console.error(e)
-      })
-
-    // check that balance does not increases
-    await promiseRetry(async (retry, number) => {
-      const balance = await homeWeb3.eth.getBalance(user.address)
-      // retry at least 4 times to check transfer is not processed
-      if (toBN(balance).eq(toBN(originalBalanceOnHome)) && number < 4) {
-        retry()
-      } else {
-        assert(toBN(balance).eq(toBN(originalBalanceOnHome)), 'User balance should not be increased')
-      }
-    })
-
-    // send tokens to foreign bridge
-    await erc20Token.methods
-      .transfer(COMMON_FOREIGN_BRIDGE_ADDRESS, transferValue)
-      .send({
-        from: user.address,
-        gas: '1000000'
-      })
-      .catch(e => {
-        console.error(e)
-      })
-
-    // check that balance increases
-    await promiseRetry(async (retry, number) => {
-      const balance = await homeWeb3.eth.getBalance(user.address)
-      // retry at least 4 times to check transfer is not double processed by the two watchers
-      if (toBN(balance).lte(toBN(originalBalanceOnHome)) || number < 4) {
-        retry()
-      } else {
-        assert(
-          toBN(balance).eq(toBN(originalBalanceOnHome).add(toBN(transferValue))),
-          'User balance should be increased only by second transfer'
-        )
-      }
-    })
-
-    const afterTransferBalance = await homeWeb3.eth.getBalance(user.address)
-
-    // send tokens to foreign bridge
-    await erc20Token.methods
-      .transfer(COMMON_FOREIGN_BRIDGE_ADDRESS, transferValue)
-      .send({
-        from: user.address,
-        gas: '1000000'
-      })
-      .catch(e => {
-        console.error(e)
-      })
-
-    // check that balance increases
-    await promiseRetry(async (retry, number) => {
-      const balance = await homeWeb3.eth.getBalance(user.address)
-      // retry at least 4 times to check transfer is not double processed by the two watchers
-      if (toBN(balance).lte(toBN(afterTransferBalance)) || number < 4) {
-        retry()
-      } else {
-        assert(
-          toBN(balance).eq(toBN(afterTransferBalance).add(toBN(transferValue))),
-          'User balance should be increased'
-        )
-      }
-    })
-  })
  it('should convert tokens in foreign to coins in home', async () => {
    const balance = await erc20Token.methods.balanceOf(user.address).call()
    const originalBalanceOnHome = await homeWeb3.eth.getBalance(user.address)
--- a/oracle/config/half-duplex-transfer-watcher.config.js
+++ b/oracle/config/half-duplex-transfer-watcher.config.js
@@ -1,39 +0,0 @@
-const baseConfig = require('./base.config')
-const { ERC20_ABI } = require('../../commons')
-const { EXIT_CODES } = require('../src/utils/constants')
-
-const initialChecksJson = process.argv[3]
-
-if (!initialChecksJson) {
-  throw new Error('initial check parameter was not provided.')
-}
-
-let initialChecks
-try {
-  initialChecks = JSON.parse(initialChecksJson)
-} catch (e) {
-  throw new Error('Error on decoding values from initial checks.')
-}
-
-const id = `${baseConfig.id}-half-duplex-transfer`
-
-const transferWatcherRequired = baseConfig.id === 'erc-native'
-
-if (!transferWatcherRequired) {
-  console.error(`Transfer watcher not required for bridge mode ${process.env.ORACLE_BRIDGE_MODE}`)
-  process.exit(EXIT_CODES.WATCHER_NOT_REQUIRED)
-}
-
-module.exports = {
-  ...baseConfig.bridgeConfig,
-  ...baseConfig.foreignConfig,
-  event: 'Transfer',
-  eventContractAddress: initialChecks.halfDuplexTokenAddress,
-  eventAbi: ERC20_ABI,
-  eventFilter: { to: process.env.COMMON_FOREIGN_BRIDGE_ADDRESS },
-  queue: 'home',
-  workerQueue: 'swap-tokens',
-  name: `watcher-${id}`,
-  id,
-  idle: initialChecks.idle
-}
--- a/oracle/config/swap-tokens-worker.config.js
+++ b/oracle/config/swap-tokens-worker.config.js
@@ -1,20 +0,0 @@
-const baseConfig = require('./base.config')
-const { EXIT_CODES } = require('../src/utils/constants')
-
-const id = `${baseConfig.id}-swap-tokens`
-
-const workerRequired = baseConfig.id === 'erc-native'
-
-if (!workerRequired) {
-  console.error(`Swap tokens worker not required for bridge mode ${process.env.ORACLE_BRIDGE_MODE}`)
-  process.exit(EXIT_CODES.WATCHER_NOT_REQUIRED)
-}
-
-module.exports = {
-  ...baseConfig.bridgeConfig,
-  ...baseConfig.foreignConfig,
-  workerQueue: 'swap-tokens',
-  senderQueue: 'foreign',
-  name: `worker-${id}`,
-  id
-}
--- a/oracle/docker-compose-build.yml
+++ b/oracle/docker-compose-build.yml
@@ -3,4 +3,6 @@ version: '2.4'
 services:
  oracle:
    image: poanetwork/tokenbridge-oracle
-    build: .
+    build:
+      context: ..
+      dockerfile: ./oracle/Dockerfile
--- a/oracle/docker-compose-erc-native.yml
+++ b/oracle/docker-compose-erc-native.yml
@@ -7,8 +7,6 @@ services:
      service: rabbit
    networks:
      - net_rabbit_bridge_transfer
-      - net_rabbit_bridge_half_duplex_transfer
-      - net_rabbit_bridge_swap_tokens_worker
      - net_rabbit_bridge_convert_to_chai_worker
  redis:
    extends:
@@ -16,7 +14,6 @@ services:
      service: redis
    networks:
      - net_db_bridge_transfer
-      - net_db_bridge_half_duplex_transfer
  bridge_request:
    extends:
      file: docker-compose.yml
@@ -51,31 +48,6 @@ services:
    networks:
      - net_db_bridge_transfer
      - net_rabbit_bridge_transfer
-  bridge_half_duplex_transfer:
-    cpus: 0.1
-    mem_limit: 500m
-    image: poanetwork/tokenbridge-oracle:latest
-    env_file: ./.env
-    environment:
-      - NODE_ENV=production
-      - ORACLE_VALIDATOR_ADDRESS=${ORACLE_VALIDATOR_ADDRESS}
-    restart: unless-stopped
-    entrypoint: yarn watcher:half-duplex-transfer
-    networks:
-      - net_db_bridge_half_duplex_transfer
-      - net_rabbit_bridge_half_duplex_transfer
-  bridge_swap_tokens_worker:
-    cpus: 0.1
-    mem_limit: 500m
-    image: poanetwork/tokenbridge-oracle:latest
-    env_file: ./.env
-    environment:
-      - NODE_ENV=production
-      - ORACLE_VALIDATOR_ADDRESS=${ORACLE_VALIDATOR_ADDRESS}
-    restart: unless-stopped
-    entrypoint: yarn worker:swap-tokens
-    networks:
-      - net_rabbit_bridge_swap_tokens_worker
  bridge_convert_to_chai_worker:
    cpus: 0.1
    mem_limit: 500m
@@ -112,8 +84,6 @@ networks:
    driver: bridge
  net_db_bridge_transfer:
    driver: bridge
-  net_db_bridge_half_duplex_transfer:
-    driver: bridge
  net_db_bridge_senderhome:
    driver: bridge
  net_db_bridge_senderforeign:
@@ -126,10 +96,6 @@ networks:
    driver: bridge
  net_rabbit_bridge_transfer:
    driver: bridge
-  net_rabbit_bridge_half_duplex_transfer:
-    driver: bridge
-  net_rabbit_bridge_swap_tokens_worker:
-    driver: bridge
  net_rabbit_bridge_senderhome:
    driver: bridge
  net_rabbit_bridge_senderforeign:
--- a/oracle/package.json
+++ b/oracle/package.json
@@ -9,13 +9,11 @@
    "watcher:collected-signatures": "./scripts/start-worker.sh watcher collected-signatures-watcher",
    "watcher:affirmation-request": "./scripts/start-worker.sh watcher affirmation-request-watcher",
    "watcher:transfer": "./scripts/start-worker.sh watcher transfer-watcher",
-    "watcher:half-duplex-transfer": "./scripts/start-worker.sh watcher half-duplex-transfer-watcher",
-    "worker:swap-tokens": "./scripts/start-worker.sh worker swap-tokens-worker",
    "worker:convert-to-chai": "./scripts/start-worker.sh worker convert-to-chai-worker",
    "sender:home": "./scripts/start-worker.sh sender home-sender",
    "sender:foreign": "./scripts/start-worker.sh sender foreign-sender",
    "confirm:transfer": "./scripts/start-worker.sh confirmRelay transfer-watcher",
-    "dev": "concurrently -n 'watcher:signature-request,watcher:collected-signatures,watcher:affirmation-request,watcher:transfer,watcher:half-duplex-transfer, worker:swap-tokens, sender:home,sender:foreign' -c 'red,green,yellow,blue,white,gray,magenta,cyan' 'yarn watcher:signature-request' 'yarn watcher:collected-signatures' 'yarn watcher:affirmation-request' 'yarn watcher:transfer' 'yarn watcher:half-duplex-transfer' 'yarn worker:swap-tokens' 'yarn sender:home' 'yarn sender:foreign'",
+    "dev": "concurrently -n 'watcher:signature-request,watcher:collected-signatures,watcher:affirmation-request,watcher:transfer, sender:home,sender:foreign' -c 'red,green,yellow,blue,magenta,cyan' 'yarn watcher:signature-request' 'yarn watcher:collected-signatures' 'yarn watcher:affirmation-request' 'yarn watcher:transfer' 'yarn sender:home' 'yarn sender:foreign'",
    "test": "NODE_ENV=test mocha",
    "test:watch": "NODE_ENV=test mocha --watch --reporter=min",
    "coverage": "NODE_ENV=test nyc --reporter=text --reporter=html mocha",
--- a/oracle/src/confirmRelay.js
+++ b/oracle/src/confirmRelay.js
@@ -7,7 +7,7 @@ const rpcUrlsManager = require('./services/getRpcUrlsManager')
 const { getNonce, getChainId, getEventsFromTx } = require('./tx/web3')
 const { sendTx } = require('./tx/sendTx')
 const { checkHTTPS, watchdog, syncForEach, addExtraGas } = require('./utils/utils')
-const { EXIT_CODES, EXTRA_GAS_PERCENTAGE } = require('./utils/constants')
+const { EXIT_CODES, EXTRA_GAS_PERCENTAGE, MAX_GAS_LIMIT } = require('./utils/constants')

 const { ORACLE_VALIDATOR_ADDRESS, ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY, ORACLE_ALLOW_HTTP_FOR_RPC } = process.env

@@ -143,7 +143,12 @@ async function sendJobTx(jobs) {
  let nonce = await getNonce(web3Instance, ORACLE_VALIDATOR_ADDRESS)

  await syncForEach(jobs, async job => {
-    const gasLimit = addExtraGas(job.gasEstimate, EXTRA_GAS_PERCENTAGE)
+    let gasLimit
+    if (typeof job.extraGas === 'number') {
+      gasLimit = addExtraGas(job.gasEstimate + job.extraGas, 0, MAX_GAS_LIMIT)
+    } else {
+      gasLimit = addExtraGas(job.gasEstimate, EXTRA_GAS_PERCENTAGE, MAX_GAS_LIMIT)
+    }

    try {
      logger.info(`Sending transaction with nonce ${nonce}`)
--- a/oracle/src/events/processAMBAffirmationRequests/estimateGas.js
+++ b/oracle/src/events/processAMBAffirmationRequests/estimateGas.js
@@ -3,14 +3,23 @@ const { AlreadyProcessedError, AlreadySignedError, InvalidValidatorError } = req
 const logger = require('../../services/logger').child({
  module: 'processAffirmationRequests:estimateGas'
 })
+const { parseAMBHeader } = require('../../utils/message')
+const { strip0x } = require('../../../../commons')
+const {
+  AMB_AFFIRMATION_REQUEST_EXTRA_GAS_ESTIMATOR: estimateExtraGas,
+  MIN_AMB_HEADER_LENGTH
+} = require('../../utils/constants')

 async function estimateGas({ web3, homeBridge, validatorContract, message, address }) {
  try {
    const gasEstimate = await homeBridge.methods.executeAffirmation(message).estimateGas({
      from: address
    })
+    const msgGasLimit = parseAMBHeader(message).gasLimit
+    // message length in bytes
+    const len = strip0x(message).length / 2 - MIN_AMB_HEADER_LENGTH

-    return gasEstimate
+    return gasEstimate + msgGasLimit + estimateExtraGas(len)
  } catch (e) {
    if (e instanceof HttpListProviderError) {
      throw e
--- a/oracle/src/events/processAMBAffirmationRequests/index.js
+++ b/oracle/src/events/processAMBAffirmationRequests/index.js
@@ -4,7 +4,7 @@ const promiseLimit = require('promise-limit')
 const rootLogger = require('../../services/logger')
 const { web3Home } = require('../../services/web3')
 const bridgeValidatorsABI = require('../../../../contracts/build/contracts/BridgeValidators').abi
-const { EXIT_CODES, MAX_CONCURRENT_EVENTS } = require('../../utils/constants')
+const { EXIT_CODES, MAX_CONCURRENT_EVENTS, EXTRA_GAS_ABSOLUTE } = require('../../utils/constants')
 const estimateGas = require('./estimateGas')
 const { parseAMBMessage } = require('../../../../commons')
 const { AlreadyProcessedError, AlreadySignedError, InvalidValidatorError } = require('../../utils/errors')
@@ -75,6 +75,7 @@ function processAffirmationRequestsBuilder(config) {
        txToSend.push({
          data,
          gasEstimate,
+          extraGas: EXTRA_GAS_ABSOLUTE,
          transactionReference: affirmationRequest.transactionHash,
          to: config.homeBridgeAddress
        })
--- a/oracle/src/events/processAMBCollectedSignatures/estimateGas.js
+++ b/oracle/src/events/processAMBCollectedSignatures/estimateGas.js
@@ -4,6 +4,7 @@ const { AlreadyProcessedError, IncompatibleContractError, InvalidValidatorError
 const logger = require('../../services/logger').child({
  module: 'processCollectedSignatures:estimateGas'
 })
+const { parseAMBHeader } = require('../../utils/message')

 const web3 = new Web3()
 const { toBN } = Web3.utils
@@ -24,7 +25,12 @@ async function estimateGas({
    const gasEstimate = await foreignBridge.methods.executeSignatures(message, signatures).estimateGas({
      from: address
    })
-    return gasEstimate
+    const msgGasLimit = parseAMBHeader(message).gasLimit
+
+    // + estimateExtraGas(len)
+    // is not needed here, since estimateGas will already take into account gas
+    // needed for memory expansion, message processing, etc.
+    return gasEstimate + msgGasLimit
  } catch (e) {
    if (e instanceof HttpListProviderError) {
      throw e
--- a/oracle/src/events/processAMBCollectedSignatures/index.js
+++ b/oracle/src/events/processAMBCollectedSignatures/index.js
@@ -8,7 +8,7 @@ const { signatureToVRS, packSignatures } = require('../../utils/message')
 const { parseAMBMessage } = require('../../../../commons')
 const estimateGas = require('./estimateGas')
 const { AlreadyProcessedError, IncompatibleContractError, InvalidValidatorError } = require('../../utils/errors')
-const { MAX_CONCURRENT_EVENTS } = require('../../utils/constants')
+const { MAX_CONCURRENT_EVENTS, EXTRA_GAS_ABSOLUTE } = require('../../utils/constants')

 const limit = promiseLimit(MAX_CONCURRENT_EVENTS)

@@ -107,6 +107,7 @@ function processCollectedSignaturesBuilder(config) {
        txToSend.push({
          data,
          gasEstimate,
+          extraGas: EXTRA_GAS_ABSOLUTE,
          transactionReference: colSignature.transactionHash,
          to: config.foreignBridgeAddress
        })
--- a/oracle/src/events/processHalfDuplexTransfers/index.js
+++ b/oracle/src/events/processHalfDuplexTransfers/index.js
@@ -1,134 +0,0 @@
-require('../../../env')
-const promiseLimit = require('promise-limit')
-const { HttpListProviderError } = require('http-list-provider')
-const { BRIDGE_VALIDATORS_ABI, ZERO_ADDRESS } = require('../../../../commons')
-const rootLogger = require('../../services/logger')
-const { web3Home, web3Foreign } = require('../../services/web3')
-const { AlreadyProcessedError, AlreadySignedError, InvalidValidatorError } = require('../../utils/errors')
-const { EXIT_CODES, MAX_CONCURRENT_EVENTS } = require('../../utils/constants')
-const estimateGas = require('../processAffirmationRequests/estimateGas')
-
-const limit = promiseLimit(MAX_CONCURRENT_EVENTS)
-
-let validatorContract = null
-
-function processTransfersBuilder(config) {
-  const homeBridge = new web3Home.eth.Contract(config.homeBridgeAbi, config.homeBridgeAddress)
-  const foreignBridge = new web3Foreign.eth.Contract(config.foreignBridgeAbi, config.foreignBridgeAddress)
-  const userRequestForAffirmationAbi = config.foreignBridgeAbi.filter(
-    e => e.type === 'event' && e.name === 'UserRequestForAffirmation'
-  )[0]
-  const tokensSwappedAbi = config.foreignBridgeAbi.filter(e => e.type === 'event' && e.name === 'TokensSwapped')[0]
-  const userRequestForAffirmationHash = web3Home.eth.abi.encodeEventSignature(userRequestForAffirmationAbi)
-  const tokensSwappedHash = tokensSwappedAbi ? web3Home.eth.abi.encodeEventSignature(tokensSwappedAbi) : '0x'
-
-  return async function processTransfers(transfers, blockNumber) {
-    const txToSend = []
-
-    if (validatorContract === null) {
-      rootLogger.debug('Getting validator contract address')
-      const validatorContractAddress = await homeBridge.methods.validatorContract().call()
-      rootLogger.debug({ validatorContractAddress }, 'Validator contract address obtained')
-
-      validatorContract = new web3Home.eth.Contract(BRIDGE_VALIDATORS_ABI, validatorContractAddress)
-    }
-
-    rootLogger.debug(`Processing ${transfers.length} Transfer events`)
-    const callbacks = transfers
-      .map(transfer => async () => {
-        const { from, value } = transfer.returnValues
-
-        const logger = rootLogger.child({
-          eventTransactionHash: transfer.transactionHash
-        })
-
-        logger.info({ from, value }, `Processing transfer ${transfer.transactionHash}`)
-
-        const block = await web3Foreign.eth.getBlock(blockNumber)
-        logger.debug({ blockNumber, timestamp: block.timestamp }, `Block obtained`)
-
-        const tokenSwapAllowed = await foreignBridge.methods.isTokenSwapAllowed(block.timestamp).call()
-
-        if (!tokenSwapAllowed) {
-          logger.info(
-            `Transfer event discarded because SCD Emergency Shutdown has happened ${transfer.transactionHash}`
-          )
-          return
-        }
-
-        const receipt = await web3Foreign.eth.getTransactionReceipt(transfer.transactionHash)
-
-        const existsAffirmationEvent = receipt.logs.some(
-          e => e.address === config.foreignBridgeAddress && e.topics[0] === userRequestForAffirmationHash
-        )
-
-        if (existsAffirmationEvent) {
-          logger.info(
-            `Transfer event discarded because a transaction with alternative receiver detected in transaction ${
-              transfer.transactionHash
-            }`
-          )
-          return
-        }
-
-        const existsTokensSwappedEvent = tokensSwappedAbi
-          ? receipt.logs.some(e => e.address === config.foreignBridgeAddress && e.topics[0] === tokensSwappedHash)
-          : false
-
-        if (from === ZERO_ADDRESS && existsTokensSwappedEvent) {
-          logger.info(
-            `Transfer event discarded because token swap is detected in transaction ${transfer.transactionHash}`
-          )
-          return
-        }
-
-        let gasEstimate
-        try {
-          logger.debug('Estimate gas')
-          gasEstimate = await estimateGas({
-            web3: web3Home,
-            homeBridge,
-            validatorContract,
-            recipient: from,
-            value,
-            txHash: transfer.transactionHash,
-            address: config.validatorAddress
-          })
-          logger.debug({ gasEstimate }, 'Gas estimated')
-        } catch (e) {
-          if (e instanceof HttpListProviderError) {
-            throw new Error('RPC Connection Error: submitSignature Gas Estimate cannot be obtained.')
-          } else if (e instanceof InvalidValidatorError) {
-            logger.fatal({ address: config.validatorAddress }, 'Invalid validator')
-            process.exit(EXIT_CODES.INCOMPATIBILITY)
-          } else if (e instanceof AlreadySignedError) {
-            logger.info(`Already signed transfer ${transfer.transactionHash}`)
-            return
-          } else if (e instanceof AlreadyProcessedError) {
-            logger.info(`transfer ${transfer.transactionHash} was already processed by other validators`)
-            return
-          } else {
-            logger.error(e, 'Unknown error while processing transaction')
-            throw e
-          }
-        }
-
-        const data = await homeBridge.methods
-          .executeAffirmation(from, value, transfer.transactionHash)
-          .encodeABI({ from: config.validatorAddress })
-
-        txToSend.push({
-          data,
-          gasEstimate,
-          transactionReference: transfer.transactionHash,
-          to: config.homeBridgeAddress
-        })
-      })
-      .map(promise => limit(promise))
-
-    await Promise.all(callbacks)
-    return txToSend
-  }
-}
-
-module.exports = processTransfersBuilder
--- a/oracle/src/sender.js
+++ b/oracle/src/sender.js
@@ -16,7 +16,7 @@ const {
  watchdog,
  nonceError
 } = require('./utils/utils')
-const { EXIT_CODES, EXTRA_GAS_PERCENTAGE } = require('./utils/constants')
+const { EXIT_CODES, EXTRA_GAS_PERCENTAGE, MAX_GAS_LIMIT } = require('./utils/constants')

 const { ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY } = process.env

@@ -106,7 +106,12 @@ async function main({ msg, ackMsg, nackMsg, channel, scheduleForRetry }) {

    logger.debug(`Sending ${txArray.length} transactions`)
    await syncForEach(txArray, async job => {
-      const gasLimit = addExtraGas(job.gasEstimate, EXTRA_GAS_PERCENTAGE)
+      let gasLimit
+      if (typeof job.extraGas === 'number') {
+        gasLimit = addExtraGas(job.gasEstimate + job.extraGas, 0, MAX_GAS_LIMIT)
+      } else {
+        gasLimit = addExtraGas(job.gasEstimate, EXTRA_GAS_PERCENTAGE, MAX_GAS_LIMIT)
+      }

      try {
        logger.info(`Sending transaction with nonce ${nonce}`)
--- a/oracle/src/services/gasPrice.js
+++ b/oracle/src/services/gasPrice.js
@@ -73,13 +73,14 @@ async function start(chainId, fetchOnce) {
    throw new Error(`Unrecognized chainId '${chainId}'`)
  }

+  const fetchFn = gasPriceSupplierUrl === 'gas-price-oracle' ? null : () => fetch(gasPriceSupplierUrl)
  if (fetchOnce) {
-    await fetchGasPrice(speedType, factor, bridgeContract, () => fetch(gasPriceSupplierUrl))
+    await fetchGasPrice(speedType, factor, bridgeContract, fetchFn)
    return getPrice()
  }

  fetchGasPriceInterval = setIntervalAndRun(
-    () => fetchGasPrice(speedType, factor, bridgeContract, () => fetch(gasPriceSupplierUrl)),
+    () => fetchGasPrice(speedType, factor, bridgeContract, fetchFn),
    updateInterval
  )
  return null
--- a/oracle/src/utils/constants.js
+++ b/oracle/src/utils/constants.js
@@ -1,5 +1,9 @@
 module.exports = {
  EXTRA_GAS_PERCENTAGE: 4,
+  EXTRA_GAS_ABSOLUTE: 200000,
+  AMB_AFFIRMATION_REQUEST_EXTRA_GAS_ESTIMATOR: len => Math.floor(0.0035 * len ** 2 + 40 * len),
+  MIN_AMB_HEADER_LENGTH: 32 + 20 + 20 + 4 + 2 + 1 + 2,
+  MAX_GAS_LIMIT: 10000000,
  MAX_CONCURRENT_EVENTS: 50,
  RETRY_CONFIG: {
    retries: 20,
--- a/oracle/src/utils/message.js
+++ b/oracle/src/utils/message.js
@@ -73,9 +73,37 @@ function packSignatures(array) {
  return `0x${msgLength}${v}${r}${s}`
 }

+function parseAMBHeader(message) {
+  message = strip0x(message)
+
+  const messageIdStart = 0
+  const messageIdLength = 32 * 2
+  const messageId = `0x${message.slice(messageIdStart, messageIdStart + messageIdLength)}`
+
+  const senderStart = messageIdStart + messageIdLength
+  const senderLength = 20 * 2
+  const sender = `0x${message.slice(senderStart, senderStart + senderLength)}`
+
+  const executorStart = senderStart + senderLength
+  const executorLength = 20 * 2
+  const executor = `0x${message.slice(executorStart, executorStart + executorLength)}`
+
+  const gasLimitStart = executorStart + executorLength
+  const gasLimitLength = 4 * 2
+  const gasLimit = parseInt(message.slice(gasLimitStart, gasLimitStart + gasLimitLength), 16)
+
+  return {
+    messageId,
+    sender,
+    executor,
+    gasLimit
+  }
+}
+
 module.exports = {
  createMessage,
  parseMessage,
  signatureToVRS,
-  packSignatures
+  packSignatures,
+  parseAMBHeader
 }
--- a/oracle/src/utils/tokenState.js
+++ b/oracle/src/utils/tokenState.js
@@ -8,21 +8,6 @@ async function getTokensState(bridgeContract, logger) {
    throw new Error(`Bridgeable token address cannot be obtained`)
  }

-  try {
-    logger.debug('Getting Half Duplex token address')
-    const halfDuplexErc20tokenAddress = await bridgeContract.methods.halfDuplexErc20token().call()
-    logger.debug({ address: halfDuplexErc20tokenAddress }, 'Half Duplex token address obtained')
-    if (halfDuplexErc20tokenAddress !== context.bridgeableTokenAddress) {
-      context.halfDuplexTokenAddress = halfDuplexErc20tokenAddress
-    } else {
-      logger.info('Migration to support two tokens was not applied')
-      context.idle = true
-    }
-  } catch (e) {
-    logger.info('Old version of contracts is used')
-    context.idle = true
-  }
-
  return context
 }

--- a/oracle/src/utils/utils.js
+++ b/oracle/src/utils/utils.js
@@ -48,13 +48,13 @@ async function waitForFunds(web3, address, minimumBalance, cb, logger) {
  )
 }

-function addExtraGas(gas, extraPercentage) {
+function addExtraGas(gas, extraPercentage, maxGasLimit = Infinity) {
  gas = BigNumber(gas)
  extraPercentage = BigNumber(1 + extraPercentage)

  const gasWithExtra = gas.multipliedBy(extraPercentage).toFixed(0)

-  return BigNumber(gasWithExtra)
+  return BigNumber.min(maxGasLimit, gasWithExtra)
 }

 function setIntervalAndRun(f, interval) {
--- a/oracle/src/watcher.js
+++ b/oracle/src/watcher.js
@@ -22,7 +22,6 @@ const processSignatureRequests = require('./events/processSignatureRequests')(co
 const processCollectedSignatures = require('./events/processCollectedSignatures')(config)
 const processAffirmationRequests = require('./events/processAffirmationRequests')(config)
 const processTransfers = require('./events/processTransfers')(config)
-const processHalfDuplexTransfers = require('./events/processHalfDuplexTransfers')(config)
 const processAMBSignatureRequests = require('./events/processAMBSignatureRequests')(config)
 const processAMBCollectedSignatures = require('./events/processAMBCollectedSignatures')(config)
 const processAMBAffirmationRequests = require('./events/processAMBAffirmationRequests')(config)
@@ -36,7 +35,6 @@ const web3Instance = config.web3
 const bridgeContract = new web3Instance.eth.Contract(config.bridgeAbi, config.bridgeContractAddress)
 let { eventContractAddress } = config
 let eventContract = new web3Instance.eth.Contract(config.eventAbi, eventContractAddress)
-let skipEvents = config.idle
 const lastBlockRedisKey = `${config.id}:lastProcessedBlock`
 let lastProcessedBlock = BN.max(config.startBlock.sub(ONE), ZERO)

@@ -91,7 +89,7 @@ function updateLastProcessedBlock(lastBlockNumber) {
  return redis.set(lastBlockRedisKey, lastProcessedBlock.toString())
 }

-function processEvents(events, blockNumber) {
+function processEvents(events) {
  switch (config.id) {
    case 'native-erc-signature-request':
    case 'erc-erc-signature-request':
@@ -109,8 +107,6 @@ function processEvents(events, blockNumber) {
    case 'erc-erc-transfer':
    case 'erc-native-transfer':
      return processTransfers(events)
-    case 'erc-native-half-duplex-transfer':
-      return processHalfDuplexTransfers(events, blockNumber)
    case 'amb-signature-request':
      return processAMBSignatureRequests(events)
    case 'amb-collected-signatures':
@@ -130,12 +126,6 @@ async function checkConditions() {
      state = await getTokensState(bridgeContract, logger)
      updateEventContract(state.bridgeableTokenAddress)
      break
-    case 'erc-native-half-duplex-transfer':
-      logger.debug('Getting Half Duplex token address to listen Transfer events')
-      state = await getTokensState(bridgeContract, logger)
-      skipEvents = state.idle
-      updateEventContract(state.halfDuplexTokenAddress)
-      break
    default:
  }
 }
@@ -171,11 +161,6 @@ async function main({ sendToQueue, sendToWorker }) {
  try {
    await checkConditions()

-    if (skipEvents) {
-      logger.debug('Watcher in idle mode, skipping getting events')
-      return
-    }
-
    const lastBlockToProcess = await getLastBlockToProcess()

    if (lastBlockToProcess.lte(lastProcessedBlock)) {
@@ -200,7 +185,7 @@ async function main({ sendToQueue, sendToWorker }) {
        await sendToWorker({ blockNumber: toBlock.toString() })
      }

-      const job = await processEvents(events, toBlock.toString())
+      const job = await processEvents(events)
      logger.info('Transactions to send:', job.length)

      if (job.length) {
--- a/oracle/src/worker.js
+++ b/oracle/src/worker.js
@@ -7,7 +7,6 @@ const { connectWorkerToQueue } = require('./services/amqpClient')

 const config = require(path.join('../config/', process.argv[2]))

-const swapTokens = require('./workers/swapTokens')(config)
 const convertToChai = require('./workers/convertToChai')(config)

 async function initialize() {
@@ -38,9 +37,7 @@ async function initialize() {
 }

 async function run(blockNumber) {
-  if (config.id === 'erc-native-swap-tokens') {
-    return swapTokens(blockNumber)
-  } else if (config.id === 'erc-native-convert-to-chai') {
+  if (config.id === 'erc-native-convert-to-chai') {
    return convertToChai(blockNumber)
  } else {
    return []
--- a/oracle/src/workers/swapTokens.js
+++ b/oracle/src/workers/swapTokens.js
@@ -1,111 +0,0 @@
-require('../../env')
-const { HttpListProviderError } = require('http-list-provider')
-const rootLogger = require('../services/logger')
-const { web3Foreign } = require('../services/web3')
-
-const { BRIDGE_VALIDATORS_ABI, ERC20_ABI } = require('../../../commons')
-
-let validatorContract = null
-let halfDuplexTokenContract = null
-
-function swapTokensBuilder(config) {
-  const foreignBridge = new web3Foreign.eth.Contract(config.foreignBridgeAbi, config.foreignBridgeAddress)
-
-  return async function swapTokens(blockNumber) {
-    const txToSend = []
-
-    const logger = rootLogger.child({
-      blockNumber: blockNumber.toString()
-    })
-
-    logger.debug(`Starting swap tokens operation`)
-
-    if (validatorContract === null) {
-      logger.debug('Getting validator contract address')
-      const validatorContractAddress = await foreignBridge.methods.validatorContract().call()
-      logger.debug({ validatorContractAddress }, 'Validator contract address obtained')
-
-      validatorContract = new web3Foreign.eth.Contract(BRIDGE_VALIDATORS_ABI, validatorContractAddress)
-    }
-
-    logger.debug(`Checking if is validator duty`)
-    const validatorDuty = await validatorContract.methods.isValidatorDuty(config.validatorAddress).call()
-
-    if (!validatorDuty) {
-      logger.info(`Token swap discarded because is not validator duty`)
-      return txToSend
-    }
-
-    logger.debug(`Checking if half duplex token balance is above the threshold`)
-    const hdTokenBalanceAboveMinBalance = await foreignBridge.methods.isHDTokenBalanceAboveMinBalance().call()
-
-    if (!hdTokenBalanceAboveMinBalance) {
-      logger.info(`Token swap discarded because half duplex balance is below the threshold`)
-      return txToSend
-    }
-
-    const block = await web3Foreign.eth.getBlock(blockNumber)
-    logger.debug({ timestamp: block.timestamp }, `Block obtained`)
-
-    logger.debug(`Checking if SCD Emergency Shutdown has happened`)
-    const tokenSwapAllowed = await foreignBridge.methods.isTokenSwapAllowed(block.timestamp).call()
-
-    if (!tokenSwapAllowed) {
-      logger.info(`Token swap discarded because SCD Emergency Shutdown has happened`)
-      return txToSend
-    }
-
-    let gasEstimate
-
-    try {
-      logger.debug(`Estimate gas`)
-      gasEstimate = await foreignBridge.methods.swapTokens().estimateGas({
-        from: config.validatorAddress
-      })
-
-      logger.debug({ gasEstimate }, 'Gas estimated')
-    } catch (e) {
-      if (e instanceof HttpListProviderError) {
-        const errorMsg = 'RPC Connection Error: swapTokens Gas Estimate cannot be obtained.'
-        logger.error(e, errorMsg)
-        throw new Error(errorMsg)
-      } else {
-        if (halfDuplexTokenContract === null) {
-          logger.debug('Getting half duplex token contract address')
-          const halfDuplexErc20Token = await foreignBridge.methods.halfDuplexErc20token().call()
-          logger.debug({ halfDuplexErc20Token }, 'Half duplex token contract address obtained')
-
-          halfDuplexTokenContract = new web3Foreign.eth.Contract(ERC20_ABI, halfDuplexErc20Token)
-        }
-
-        const balance = web3Foreign.utils.toBN(
-          await halfDuplexTokenContract.methods.balanceOf(config.foreignBridgeAddress).call()
-        )
-        logger.debug({ balance: balance.toString() }, 'Half duplex token bridge balance obtained')
-
-        if (balance.isZero()) {
-          logger.info(`Gas estimate failed because half duplex token balance is zero. Tokens swap is discarded.`)
-          return txToSend
-        }
-
-        logger.error(e, 'Unknown error while processing transaction')
-        throw e
-      }
-    }
-
-    // generate data
-    const data = await foreignBridge.methods.swapTokens().encodeABI()
-
-    // push to job
-    txToSend.push({
-      data,
-      gasEstimate,
-      transactionReference: `swap tokens operation for block number ${blockNumber.toString()}`,
-      to: config.foreignBridgeAddress
-    })
-
-    return txToSend
-  }
-}
-
-module.exports = swapTokensBuilder
--- a/oracle/test/message.test.js
+++ b/oracle/test/message.test.js
@@ -1,6 +1,6 @@
 const { BN, toBN } = require('web3').utils
 const { expect } = require('chai').use(require('bn-chai')(BN))
-const { createMessage, parseMessage, signatureToVRS } = require('../src/utils/message')
+const { createMessage, parseMessage, signatureToVRS, parseAMBHeader } = require('../src/utils/message')

 describe('message utils', () => {
  const expectedMessageLength = 104
@@ -288,4 +288,19 @@ describe('message utils', () => {
      expect(signatureThunk).to.throw()
    })
  })
+  describe('parseAMBHeader', () => {
+    it('should return correct values for parsed headers', () => {
+      // given
+      const message =
+        '0x000500009a6ff99b356dd998260582be7d95a4d08b2132600000000000000061339d0e6f308a410f18888932bdf661636a0f538f34718200957aeadd6bece186e61b95618e73a6dc000f42400101002a4d2fb102cf00000000000000000000000081c770bbe8f5f41b4642ed575e630c911c94e4070000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000002e516d543162324178466b6643456a6f715861547148734370666f724a4c66765667434853516e513847575a347662000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002e516d5a7543586f693378487338486e4c325a423539316674466f4c454471516b473655746e47324d6d513147614e000000000000000000000000000000000000'
+
+      const { messageId, sender, executor, gasLimit } = parseAMBHeader(message)
+
+      // then
+      expect(messageId).to.equal('0x000500009a6ff99b356dd998260582be7d95a4d08b2132600000000000000061')
+      expect(sender).to.equal('0x339d0e6f308a410f18888932bdf661636a0f538f')
+      expect(executor).to.equal('0x34718200957aeadd6bece186e61b95618e73a6dc')
+      expect(gasLimit).to.equal(1000000)
+    })
+  })
 })
--- a/oracle/test/utils.test.js
+++ b/oracle/test/utils.test.js
@@ -34,6 +34,14 @@ describe('utils', () => {

      expect(result.toString()).to.equal('225')
    })
+
+    it('should handle maxGasLimit', () => {
+      const result1 = addExtraGas(new BigNumber(100), 0.25, 110)
+      const result2 = addExtraGas(new BigNumber(100), 0.25, 150)
+
+      expect(result1.toString()).to.equal('110')
+      expect(result2.toString()).to.equal('125')
+    })
  })

  describe('checkHTTPS', () => {
--- a/package.json
+++ b/package.json
@@ -30,7 +30,8 @@
    "monitor-e2e",
    "contracts",
    "burner-wallet-plugin",
-    "alm"
+    "alm",
+    "alm-e2e"
  ],
  "scripts": {
    "initialize": "yarn clean && git submodule update --init && yarn install --unsafe-perm --frozen-lockfile && yarn install:deploy && yarn compile:contracts",
@@ -39,10 +40,11 @@
    "build:alm": "yarn workspace alm run build",
    "build:plugin": "yarn workspace burner-wallet-plugin run build",
    "lint": "yarn wsrun --exclude token-bridge-contracts lint",
-    "test": "yarn wsrun --exclude oracle-e2e --exclude ui-e2e --exclude monitor-e2e test",
+    "test": "yarn wsrun --exclude oracle-e2e --exclude ui-e2e --exclude monitor-e2e --exclude alm-e2e test",
    "oracle-e2e": "./oracle-e2e/run-tests.sh",
    "ui-e2e": "./ui-e2e/run-tests.sh",
    "monitor-e2e": "./monitor-e2e/run-tests.sh",
+    "alm-e2e": "./alm-e2e/run-tests.sh",
    "clean": "rm -rf ./node_modules ./**/node_modules ./**/**/node_modules ./**/build ./**/**/dist",
    "compile:contracts": "yarn workspace token-bridge-contracts run compile",
    "install:deploy": "cd contracts/deploy && npm install --unsafe-perm --silent",
--- a/ui/src/stores/GasPriceStore.js
+++ b/ui/src/stores/GasPriceStore.js
@@ -53,7 +53,8 @@ class GasPriceStore {
    }

    const oracleOptions = { speedType: this.speedType, factor: this.factor, logger: console }
-    this.gasPrice = (await gasPriceFromSupplier(() => fetch(this.gasPriceSupplierUrl), oracleOptions)) || this.gasPrice
+    const fetchFn = this.gasPriceSupplierUrl === 'gas-price-oracle' ? null : () => fetch(this.gasPriceSupplierUrl)
+    this.gasPrice = (await gasPriceFromSupplier(fetchFn, oracleOptions)) || this.gasPrice

    setTimeout(() => this.updateGasPrice(), this.updateInterval)
  }
--- a/yarn.lock
+++ b/yarn.lock
@@ -1466,11 +1466,21 @@
  resolved "https://registry.yarnpkg.com/@hapi/address/-/address-2.0.0.tgz#9f05469c88cb2fd3dcd624776b54ee95c312126a"
  integrity sha512-mV6T0IYqb0xL1UALPFplXYQmR0twnXG0M6jUswpquqT2sD12BOiCiLy3EvMp/Fy7s3DZElC4/aPjEjo2jeZpvw==

+"@hapi/bourne@1.x.x":
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/@hapi/bourne/-/bourne-1.3.2.tgz#0a7095adea067243ce3283e1b56b8a8f453b242a"
+  integrity sha512-1dVNHT76Uu5N3eJNTYcvxee+jzX4Z9lfciqRRHCU27ihbUcYi+iSc2iml5Ke1LXe1SyJCLA0+14Jh4tXJgOppA==
+
 "@hapi/hoek@6.x.x":
  version "6.2.3"
  resolved "https://registry.yarnpkg.com/@hapi/hoek/-/hoek-6.2.3.tgz#0abff7ac75d0c5388d2829c464b2aff74d473721"
  integrity sha512-CtV9cp35+6Sfh6OfB+AYBozNIorZ6npNJjfO8InIyh/iFQI7uBW9bIApYoYf6TWq9w9BArecw2DDJf7oK+VlRw==

+"@hapi/hoek@8.x.x":
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/@hapi/hoek/-/hoek-8.5.1.tgz#fde96064ca446dec8c55a8c2f130957b070c6e06"
+  integrity sha512-yN7kbciD87WzLGc5539Tn0sApjyiGHAJgKvG9W8C7O+6c7qmoQMfVs0W4bX17eqz6C78QJqqFrtgdK5EWf6Qow==
+
 "@hapi/joi@^15.0.0":
  version "15.0.3"
  resolved "https://registry.yarnpkg.com/@hapi/joi/-/joi-15.0.3.tgz#e94568fd859e5e945126d5675e7dd218484638a7"
@@ -1480,6 +1490,16 @@
    "@hapi/hoek" "6.x.x"
    "@hapi/topo" "3.x.x"

+"@hapi/joi@^15.0.3":
+  version "15.1.1"
+  resolved "https://registry.yarnpkg.com/@hapi/joi/-/joi-15.1.1.tgz#c675b8a71296f02833f8d6d243b34c57b8ce19d7"
+  integrity sha512-entf8ZMOK8sc+8YfeOlM8pCfg3b5+WZIKBfUaaJT8UsjAAPjartzxIYm3TIbjvA4u+u++KbcXD38k682nVHDAQ==
+  dependencies:
+    "@hapi/address" "2.x.x"
+    "@hapi/bourne" "1.x.x"
+    "@hapi/hoek" "8.x.x"
+    "@hapi/topo" "3.x.x"
+
 "@hapi/topo@3.x.x":
  version "3.1.0"
  resolved "https://registry.yarnpkg.com/@hapi/topo/-/topo-3.1.0.tgz#5c47cd9637c2953db185aa957a27bcb2a8b7a6f8"
@@ -3155,6 +3175,13 @@
  dependencies:
    "@types/yargs-parser" "*"

+"@types/yauzl@^2.9.1":
+  version "2.9.1"
+  resolved "https://registry.yarnpkg.com/@types/yauzl/-/yauzl-2.9.1.tgz#d10f69f9f522eef3cf98e30afb684a1e1ec923af"
+  integrity sha512-A1b8SU4D10uoPjwb0lnHmmu8wZhR9d+9o2PKBQT2jU5YPTKsxac6M2qGAdY7VcL+dHHhARVUDmeg0rOrcd9EjA==
+  dependencies:
+    "@types/node" "*"
+
 "@typescript-eslint/eslint-plugin@1.13.0":
  version "1.13.0"
  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-1.13.0.tgz#22fed9b16ddfeb402fd7bcde56307820f6ebc49f"
@@ -3185,6 +3212,16 @@
    "@typescript-eslint/typescript-estree" "1.13.0"
    eslint-scope "^4.0.0"

+"@typescript-eslint/experimental-utils@^2.5.0":
+  version "2.34.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.34.0.tgz#d3524b644cdb40eebceca67f8cf3e4cc9c8f980f"
+  integrity sha512-eS6FTkq+wuMJ+sgtuNTtcqavWXqsflWcfBnlYhg/nS4aZ1leewkXGbvBhaapn1q6qf4M71bsR1tez5JTRMuqwA==
+  dependencies:
+    "@types/json-schema" "^7.0.3"
+    "@typescript-eslint/typescript-estree" "2.34.0"
+    eslint-scope "^5.0.0"
+    eslint-utils "^2.0.0"
+
 "@typescript-eslint/parser@1.13.0":
  version "1.13.0"
  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-1.13.0.tgz#61ac7811ea52791c47dc9fd4dd4a184fae9ac355"
@@ -3220,6 +3257,19 @@
    lodash.unescape "4.0.1"
    semver "5.5.0"

+"@typescript-eslint/typescript-estree@2.34.0":
+  version "2.34.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.34.0.tgz#14aeb6353b39ef0732cc7f1b8285294937cf37d5"
+  integrity sha512-OMAr+nJWKdlVM9LOqCqh3pQQPwxHAN7Du8DR6dmwCrAmxtiXQnhHJ6tBNtf+cggqfo51SG/FCwnKhXCIM7hnVg==
+  dependencies:
+    debug "^4.1.1"
+    eslint-visitor-keys "^1.1.0"
+    glob "^7.1.6"
+    is-glob "^4.0.1"
+    lodash "^4.17.15"
+    semver "^7.3.2"
+    tsutils "^3.17.1"
+
 "@use-it/interval@^0.1.3":
  version "0.1.3"
  resolved "https://registry.yarnpkg.com/@use-it/interval/-/interval-0.1.3.tgz#5d1096b2295d7a5dda8e8022f3abb5f9d9ef27f8"
@@ -3543,6 +3593,11 @@ agent-base@4, agent-base@^4.3.0:
  dependencies:
    es6-promisify "^5.0.0"

+agent-base@5:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-5.1.1.tgz#e8fb3f242959db44d63be665db7a8e739537a32c"
+  integrity sha512-TMeqbNl2fMW0nMjTEPOwe3J/PRFP4vqeoNuQMG0HlMrtm5QxKqdvAkZ1pRBQ/ulIyDD5Yq0nJ7YbdD8ey0TO3g==
+
 agent-base@~4.2.1:
  version "4.2.1"
  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
@@ -4154,6 +4209,13 @@ axios@0.19.0:
    follow-redirects "1.5.10"
    is-buffer "^2.0.2"

+axios@^0.19.2:
+  version "0.19.2"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.19.2.tgz#3ea36c5d8818d0d5f8a8a97a6d36b86cdc00cb27"
+  integrity sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==
+  dependencies:
+    follow-redirects "1.5.10"
+
 axobject-query@^2.0.2:
  version "2.0.2"
  resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-2.0.2.tgz#ea187abe5b9002b377f925d8bf7d1c561adf38f9"
@@ -6105,7 +6167,7 @@ commander@2.6.0:
  resolved "https://registry.yarnpkg.com/commander/-/commander-2.6.0.tgz#9df7e52fb2a0cb0fb89058ee80c3104225f37e1d"
  integrity sha1-nfflL7Kgyw+4kFjugMMQQiXzfh0=

-commander@3.0.2:
+commander@3.0.2, commander@^3.0.2:
  version "3.0.2"
  resolved "https://registry.yarnpkg.com/commander/-/commander-3.0.2.tgz#6837c3fb677ad9933d1cfba42dd14d5117d6b39e"
  integrity sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==
@@ -6457,7 +6519,7 @@ core-js@^2.4.0:
  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.8.tgz#dc3a1e633a04267944e0cb850d3880f340248139"
  integrity sha512-RWlREFU74TEkdXzyl1bka66O3kYp8jeTXrvJZDzVVMH8AiHUSOFpL1yfhQJ+wHocAm1m+4971W1PPzfLuCv1vg==

-core-js@^2.5.0:
+core-js@^2.5.0, core-js@^2.6.5:
  version "2.6.11"
  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
  integrity sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==
@@ -6892,6 +6954,14 @@ customize-cra@^1.0.0:
  dependencies:
    lodash.flow "^3.5.0"

+cwd@^0.10.0:
+  version "0.10.0"
+  resolved "https://registry.yarnpkg.com/cwd/-/cwd-0.10.0.tgz#172400694057c22a13b0cf16162c7e4b7a7fe567"
+  integrity sha1-FyQAaUBXwioTsM8WFix+S3p/5Wc=
+  dependencies:
+    find-pkg "^0.1.2"
+    fs-exists-sync "^0.1.0"
+
 cyclist@~0.2.2:
  version "0.2.2"
  resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-0.2.2.tgz#1b33792e11e914a2fd6d6ed6447464444e5fa640"
@@ -6984,6 +7054,13 @@ debug@3.2.6, debug@^3.1.0, debug@^3.2.5, debug@^3.2.6:
  dependencies:
    ms "^2.1.1"

+debug@4, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  dependencies:
+    ms "^2.1.1"
+
 debug@4.1.0:
  version "4.1.0"
  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.0.tgz#373687bffa678b38b1cd91f861b63850035ddc87"
@@ -6991,13 +7068,6 @@ debug@4.1.0:
  dependencies:
    ms "^2.1.1"

-debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
-  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
-  dependencies:
-    ms "^2.1.1"
-
 debuglog@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"
@@ -7335,6 +7405,11 @@ detect-port-alt@1.1.6:
    address "^1.0.1"
    debug "^2.6.0"

+devtools-protocol@0.0.781568:
+  version "0.0.781568"
+  resolved "https://registry.yarnpkg.com/devtools-protocol/-/devtools-protocol-0.0.781568.tgz#4cdca90a952d2c77831096ff6cd32695d8715a04"
+  integrity sha512-9Uqnzy6m6zEStluH9iyJ3iHyaQziFnMnLeC8vK0eN6smiJmIx7+yB64d67C2lH/LZra+5cGscJAJsNXO+MdPMg==
+
 dezalgo@^1.0.0:
  version "1.0.3"
  resolved "https://registry.yarnpkg.com/dezalgo/-/dezalgo-1.0.3.tgz#7f742de066fc748bc8db820569dddce49bf0d456"
@@ -8039,6 +8114,13 @@ eslint-plugin-import@^2.18.2:
    read-pkg-up "^2.0.0"
    resolve "^1.12.0"

+eslint-plugin-jest@^23.18.0:
+  version "23.18.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-jest/-/eslint-plugin-jest-23.18.0.tgz#4813eacb181820ed13c5505f400956d176b25af8"
+  integrity sha512-wLPM/Rm1SGhxrFQ2TKM/BYsYPhn7ch6ZEK92S2o/vGkAAnDXM0I4nTIo745RIX+VlCRMFgBuJEax6XfTHMdeKg==
+  dependencies:
+    "@typescript-eslint/experimental-utils" "^2.5.0"
+
 eslint-plugin-jsx-a11y@6.2.1, eslint-plugin-jsx-a11y@^6.2.1:
  version "6.2.1"
  resolved "https://registry.yarnpkg.com/eslint-plugin-jsx-a11y/-/eslint-plugin-jsx-a11y-6.2.1.tgz#4ebba9f339b600ff415ae4166e3e2e008831cf0c"
@@ -8184,6 +8266,13 @@ eslint-utils@^1.3.0, eslint-utils@^1.3.1, eslint-utils@^1.4.2, eslint-utils@^1.4
  dependencies:
    eslint-visitor-keys "^1.1.0"

+eslint-utils@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-2.1.0.tgz#d2de5e03424e707dc10c74068ddedae708741b27"
+  integrity sha512-w94dQYoauyvlDc43XnGB8lU3Zt713vNChgt4EWwhXAP2XkBvndfxF0AgIqKOOasjPIPzj9JqgwkwbCYD0/V3Zg==
+  dependencies:
+    eslint-visitor-keys "^1.1.0"
+
 eslint-visitor-keys@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
@@ -8887,6 +8976,13 @@ expand-template@^2.0.3:
  resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-2.0.3.tgz#6e14b3fcee0f3a6340ecb57d2e8918692052a47c"
  integrity sha512-XYfuKMvj4O35f/pOXLObndIRvyQ+/+6AhODh+OKWj9S9498pHHn/IMszH+gt0fBCRWMNfk1ZSp5x3AifmnI2vg==

+expand-tilde@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/expand-tilde/-/expand-tilde-1.2.2.tgz#0b81eba897e5a3d31d1c3d102f8f01441e559449"
+  integrity sha1-C4HrqJflo9MdHD0QL48BRB5VlEk=
+  dependencies:
+    os-homedir "^1.0.1"
+
 expand-tilde@^2.0.0, expand-tilde@^2.0.2:
  version "2.0.2"
  resolved "https://registry.yarnpkg.com/expand-tilde/-/expand-tilde-2.0.2.tgz#97e801aa052df02454de46b02bf621642cdc8502"
@@ -8894,6 +8990,11 @@ expand-tilde@^2.0.0, expand-tilde@^2.0.2:
  dependencies:
    homedir-polyfill "^1.0.1"

+expect-puppeteer@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/expect-puppeteer/-/expect-puppeteer-4.4.0.tgz#1c948af08acdd6c8cbdb7f90e617f44d86888886"
+  integrity sha512-6Ey4Xy2xvmuQu7z7YQtMsaMV0EHJRpVxIDOd5GRrm04/I3nkTKIutELfECsLp6le+b3SSa3cXhPiw6PgqzxYWA==
+
 expect@^24.8.0:
  version "24.8.0"
  resolved "https://registry.yarnpkg.com/expect/-/expect-24.8.0.tgz#471f8ec256b7b6129ca2524b2a62f030df38718d"
@@ -9017,6 +9118,17 @@ extract-zip@^1.6.7:
    mkdirp "0.5.1"
    yauzl "2.4.1"

+extract-zip@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/extract-zip/-/extract-zip-2.0.1.tgz#663dca56fe46df890d5f131ef4a06d22bb8ba13a"
+  integrity sha512-GDhU9ntwuKyGXdZBUgTIe+vXnWj0fppUEtMDL0+idd5Sta8TGpHssn/eusA9mrPr9qNDym6SxAYZjNvCn/9RBg==
+  dependencies:
+    debug "^4.1.1"
+    get-stream "^5.1.0"
+    yauzl "^2.10.0"
+  optionalDependencies:
+    "@types/yauzl" "^2.9.1"
+
 extsprintf@1.3.0:
  version "1.3.0"
  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
@@ -9279,6 +9391,30 @@ find-cache-dir@^2.0.0:
    make-dir "^2.0.0"
    pkg-dir "^3.0.0"

+find-file-up@^0.1.2:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/find-file-up/-/find-file-up-0.1.3.tgz#cf68091bcf9f300a40da411b37da5cce5a2fbea0"
+  integrity sha1-z2gJG8+fMApA2kEbN9pczlovvqA=
+  dependencies:
+    fs-exists-sync "^0.1.0"
+    resolve-dir "^0.1.0"
+
+find-pkg@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/find-pkg/-/find-pkg-0.1.2.tgz#1bdc22c06e36365532e2a248046854b9788da557"
+  integrity sha1-G9wiwG42NlUy4qJIBGhUuXiNpVc=
+  dependencies:
+    find-file-up "^0.1.2"
+
+find-process@^1.4.3:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/find-process/-/find-process-1.4.3.tgz#25f9105dc32e42abad4636752c37c51cd57dce45"
+  integrity sha512-+IA+AUsQCf3uucawyTwMWcY+2M3FXq3BRvw3S+j5Jvydjk31f/+NPWpYZOJs+JUs2GvxH4Yfr6Wham0ZtRLlPA==
+  dependencies:
+    chalk "^2.0.1"
+    commander "^2.11.0"
+    debug "^2.6.8"
+
 find-up@3.0.0, find-up@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
@@ -9301,6 +9437,14 @@ find-up@^2.0.0, find-up@^2.1.0:
  dependencies:
    locate-path "^2.0.0"

+find-up@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
+  integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
+  dependencies:
+    locate-path "^5.0.0"
+    path-exists "^4.0.0"
+
 findup-sync@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-2.0.0.tgz#9326b1488c22d1a6088650a86901b2d9a90a2cbc"
@@ -9499,6 +9643,11 @@ fs-constants@^1.0.0:
  resolved "https://registry.yarnpkg.com/fs-constants/-/fs-constants-1.0.0.tgz#6be0de9be998ce16af8afc24497b9ee9b7ccd9ad"
  integrity sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==

+fs-exists-sync@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/fs-exists-sync/-/fs-exists-sync-0.1.0.tgz#982d6893af918e72d08dec9e8673ff2b5a8d6add"
+  integrity sha1-mC1ok6+RjnLQjeyehnP/K1qNat0=
+
 fs-extra@7.0.1, fs-extra@^7.0.0:
  version "7.0.1"
  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.1.tgz#4f189c44aa123b895f722804f55ea23eadc348e9"
@@ -9680,6 +9829,14 @@ ganache-core@^2.6.0:
    ethereumjs-wallet "0.6.3"
    web3 "1.2.4"

+gas-price-oracle@^0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/gas-price-oracle/-/gas-price-oracle-0.1.5.tgz#09dd0d9806465c2f5e63b682e6742f96f6eb525c"
+  integrity sha512-fkaTXnxJcSVco/tMPEcN5gieoUNs8O6JYMXflGLN2+3YeGZAucUI0fgCliazM3nRVAk//bBEm9819/Zb83xhrw==
+  dependencies:
+    axios "^0.19.2"
+    bignumber.js "^9.0.0"
+
 gauge@~2.7.3:
  version "2.7.4"
  resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -9936,7 +10093,7 @@ glob@^5.0.15:
    once "^1.3.0"
    path-is-absolute "^1.0.0"

-glob@^7.0.0, glob@^7.0.3, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@~7.1.1, glob@~7.1.6:
+glob@^7.0.0, glob@^7.0.3, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@^7.1.6, glob@~7.1.1, glob@~7.1.6:
  version "7.1.6"
  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
  integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
@@ -9974,6 +10131,14 @@ global-modules@2.0.0:
  dependencies:
    global-prefix "^3.0.0"

+global-modules@^0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/global-modules/-/global-modules-0.2.3.tgz#ea5a3bed42c6d6ce995a4f8a1269b5dae223828d"
+  integrity sha1-6lo77ULG1s6ZWk+KEmm12uIjgo0=
+  dependencies:
+    global-prefix "^0.1.4"
+    is-windows "^0.2.0"
+
 global-modules@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/global-modules/-/global-modules-1.0.0.tgz#6d770f0eb523ac78164d72b5e71a8877265cc3ea"
@@ -9983,6 +10148,16 @@ global-modules@^1.0.0:
    is-windows "^1.0.1"
    resolve-dir "^1.0.0"

+global-prefix@^0.1.4:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/global-prefix/-/global-prefix-0.1.5.tgz#8d3bc6b8da3ca8112a160d8d496ff0462bfef78f"
+  integrity sha1-jTvGuNo8qBEqFg2NSW/wRiv+948=
+  dependencies:
+    homedir-polyfill "^1.0.0"
+    ini "^1.3.4"
+    is-windows "^0.2.0"
+    which "^1.2.12"
+
 global-prefix@^1.0.1:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/global-prefix/-/global-prefix-1.0.2.tgz#dbf743c6c14992593c655568cb66ed32c0122ebe"
@@ -10500,7 +10675,7 @@ home-or-tmp@^2.0.0:
    os-homedir "^1.0.0"
    os-tmpdir "^1.0.1"

-homedir-polyfill@^1.0.1:
+homedir-polyfill@^1.0.0, homedir-polyfill@^1.0.1:
  version "1.0.3"
  resolved "https://registry.yarnpkg.com/homedir-polyfill/-/homedir-polyfill-1.0.3.tgz#743298cef4e5af3e194161fbadcc2151d3a058e8"
  integrity sha512-eSmmWE5bZTK2Nou4g0AI3zZ9rswp7GRKoKXS1BLUkvPviOqs4YTN1djQIqrXy9k5gEtdLPy86JjRwsNM9tnDcA==
@@ -10707,6 +10882,14 @@ https-proxy-agent@^2.2.3:
    agent-base "^4.3.0"
    debug "^3.1.0"

+https-proxy-agent@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-4.0.0.tgz#702b71fb5520a132a66de1f67541d9e62154d82b"
+  integrity sha512-zoDhWrkR3of1l9QAL8/scJZyLu8j/gBkcwcaQOZh7Gyh/+uJQzGVETdgT30akuwkpL8HTRfssqI3BZuV18teDg==
+  dependencies:
+    agent-base "5"
+    debug "4"
+
 humanize-ms@^1.2.1:
  version "1.2.1"
  resolved "https://registry.yarnpkg.com/humanize-ms/-/humanize-ms-1.2.1.tgz#c46e3159a293f6b896da29316d8b6fe8bb79bbed"
@@ -11566,6 +11749,11 @@ is-valid-glob@^1.0.0:
  resolved "https://registry.yarnpkg.com/is-valid-glob/-/is-valid-glob-1.0.0.tgz#29bf3eff701be2d4d315dbacc39bc39fe8f601aa"
  integrity sha1-Kb8+/3Ab4tTTFdusw5vDn+j2Aao=

+is-windows@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-0.2.0.tgz#de1aa6d63ea29dd248737b69f1ff8b8002d2108c"
+  integrity sha1-3hqm1j6indJIc3tp8f+LgALSEIw=
+
 is-windows@^1.0.0, is-windows@^1.0.1, is-windows@^1.0.2:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
@@ -11807,6 +11995,19 @@ jest-config@^24.8.0:
    pretty-format "^24.8.0"
    realpath-native "^1.1.0"

+jest-dev-server@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/jest-dev-server/-/jest-dev-server-4.4.0.tgz#557113faae2877452162696aa94c1e44491ab011"
+  integrity sha512-STEHJ3iPSC8HbrQ3TME0ozGX2KT28lbT4XopPxUm2WimsX3fcB3YOptRh12YphQisMhfqNSNTZUmWyT3HEXS2A==
+  dependencies:
+    chalk "^3.0.0"
+    cwd "^0.10.0"
+    find-process "^1.4.3"
+    prompts "^2.3.0"
+    spawnd "^4.4.0"
+    tree-kill "^1.2.2"
+    wait-on "^3.3.0"
+
 jest-diff@^24.0.0, jest-diff@^24.8.0:
  version "24.8.0"
  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-24.8.0.tgz#146435e7d1e3ffdf293d53ff97e193f1d1546172"
@@ -11896,6 +12097,16 @@ jest-environment-node@^24.8.0:
    jest-mock "^24.8.0"
    jest-util "^24.8.0"

+jest-environment-puppeteer@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/jest-environment-puppeteer/-/jest-environment-puppeteer-4.4.0.tgz#d82a37e0e0c51b63cc6b15dea101d53967508860"
+  integrity sha512-iV8S8+6qkdTM6OBR/M9gKywEk8GDSOe05hspCs5D8qKSwtmlUfdtHfB4cakdc68lC6YfK3AUsLirpfgodCHjzQ==
+  dependencies:
+    chalk "^3.0.0"
+    cwd "^0.10.0"
+    jest-dev-server "^4.4.0"
+    merge-deep "^3.0.2"
+
 jest-get-type@^24.8.0:
  version "24.8.0"
  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-24.8.0.tgz#a7440de30b651f5a70ea3ed7ff073a32dfe646fc"
@@ -11990,6 +12201,14 @@ jest-pnp-resolver@^1.2.1:
  resolved "https://registry.yarnpkg.com/jest-pnp-resolver/-/jest-pnp-resolver-1.2.1.tgz#ecdae604c077a7fbc70defb6d517c3c1c898923a"
  integrity sha512-pgFw2tm54fzgYvc/OHrnysABEObZCUNFnhjoRjaVOCN8NYc032/gVjPaHD4Aq6ApkSieWtfKAFQtmDKAmhupnQ==

+jest-puppeteer@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/jest-puppeteer/-/jest-puppeteer-4.4.0.tgz#4b906e638a5e3782ed865e7b673c82047b85952e"
+  integrity sha512-ZaiCTlPZ07B9HW0erAWNX6cyzBqbXMM7d2ugai4epBDKpKvRDpItlRQC6XjERoJELKZsPziFGS0OhhUvTvQAXA==
+  dependencies:
+    expect-puppeteer "^4.4.0"
+    jest-environment-puppeteer "^4.4.0"
+
 jest-regex-util@^24.3.0:
  version "24.3.0"
  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-24.3.0.tgz#d5a65f60be1ae3e310d5214a0307581995227b36"
@@ -12548,7 +12767,7 @@ klaw@^1.0.0:
  optionalDependencies:
    graceful-fs "^4.1.9"

-kleur@^3.0.2:
+kleur@^3.0.2, kleur@^3.0.3:
  version "3.0.3"
  resolved "https://registry.yarnpkg.com/kleur/-/kleur-3.0.3.tgz#a79c9ecc86ee1ce3fa6206d1216c501f147fc07e"
  integrity sha512-eTIzlVOSUR+JxdDFepEYcBMtZ9Qqdef+rnzWdRZuMbOywu5tO2w2N7rqjoANZ5k9vywhL6Br1VRjUIgTQx4E8w==
@@ -12895,6 +13114,13 @@ locate-path@^3.0.0:
    p-locate "^3.0.0"
    path-exists "^3.0.0"

+locate-path@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-5.0.0.tgz#1afba396afd676a6d42504d0a67a3a7eb9f62aa0"
+  integrity sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==
+  dependencies:
+    p-locate "^4.1.0"
+
 lodash._reinterpolate@^3.0.0, lodash._reinterpolate@~3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
@@ -14814,6 +15040,13 @@ p-limit@^2.0.0:
  dependencies:
    p-try "^2.0.0"

+p-limit@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
+  integrity sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==
+  dependencies:
+    p-try "^2.0.0"
+
 p-locate@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-2.0.0.tgz#20a0103b222a70c8fd39cc2e580680f3dde5ec43"
@@ -14828,6 +15061,13 @@ p-locate@^3.0.0:
  dependencies:
    p-limit "^2.0.0"

+p-locate@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-4.1.0.tgz#a3428bb7088b3a60292f66919278b7c297ad4f07"
+  integrity sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==
+  dependencies:
+    p-limit "^2.2.0"
+
 p-map-series@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/p-map-series/-/p-map-series-1.0.0.tgz#bf98fe575705658a9e1351befb85ae4c1f07bdca"
@@ -15063,6 +15303,11 @@ path-exists@^3.0.0:
  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
  integrity sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=

+path-exists@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-4.0.0.tgz#513bdbe2d3b95d7762e8c1137efa195c6c61b5b3"
+  integrity sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==
+
 path-is-absolute@^1.0.0, path-is-absolute@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
@@ -15250,6 +15495,13 @@ pkg-dir@^3.0.0:
  dependencies:
    find-up "^3.0.0"

+pkg-dir@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-4.2.0.tgz#f099133df7ede422e81d1d8448270eeb3e4261f3"
+  integrity sha512-HRDzbaKjC+AOWVXxAU/x54COGeIv9eb+6CkDSQoNTt4XyWoIJvuPsXizxu/Fr23EiekbtZwmh1IcIG/l/a10GQ==
+  dependencies:
+    find-up "^4.0.0"
+
 pkg-up@2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/pkg-up/-/pkg-up-2.0.0.tgz#c819ac728059a461cab1c3889a2be3c49a004d7f"
@@ -16094,7 +16346,7 @@ process@~0.5.1:
  resolved "https://registry.yarnpkg.com/process/-/process-0.5.2.tgz#1638d8a8e34c2f440a91db95ab9aeb677fc185cf"
  integrity sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8=

-progress@^2.0.0:
+progress@^2.0.0, progress@^2.0.1:
  version "2.0.3"
  resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
  integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
@@ -16165,6 +16417,14 @@ prompts@^2.0.1:
    kleur "^3.0.2"
    sisteransi "^1.0.0"

+prompts@^2.3.0:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/prompts/-/prompts-2.3.2.tgz#480572d89ecf39566d2bd3fe2c9fccb7c4c0b068"
+  integrity sha512-Q06uKs2CkNYVID0VqwfAl9mipo99zkBv/n2JtWY89Yxa3ZabWSrs0e2KTudKVa3peLUvYXMefDqIleLPVUBZMA==
+  dependencies:
+    kleur "^3.0.3"
+    sisteransi "^1.0.4"
+
 promzard@^0.3.0:
  version "0.3.0"
  resolved "https://registry.yarnpkg.com/promzard/-/promzard-0.3.0.tgz#26a5d6ee8c7dee4cb12208305acfb93ba382a9ee"
@@ -16213,6 +16473,11 @@ proxy-addr@~2.0.5:
    forwarded "~0.1.2"
    ipaddr.js "1.9.0"

+proxy-from-env@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz#e102f16ca355424865755d2c9e8ea4f24d58c3e2"
+  integrity sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==
+
 proxyquire@^2.0.1:
  version "2.1.0"
  resolved "https://registry.yarnpkg.com/proxyquire/-/proxyquire-2.1.0.tgz#c2263a38bf0725f2ae950facc130e27510edce8d"
@@ -16357,6 +16622,24 @@ punycode@^2.1.0, punycode@^2.1.1:
  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
  integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==

+puppeteer@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/puppeteer/-/puppeteer-5.2.1.tgz#7f0564f0a5384f352a38c8cc42af875cd87f4ea6"
+  integrity sha512-PZoZG7u+T6N1GFWBQmGVG162Ak5MAy8nYSVpeeQrwJK2oYUlDWpHEJPcd/zopyuEMTv7DiztS1blgny1txR2qw==
+  dependencies:
+    debug "^4.1.0"
+    devtools-protocol "0.0.781568"
+    extract-zip "^2.0.0"
+    https-proxy-agent "^4.0.0"
+    mime "^2.0.3"
+    pkg-dir "^4.2.0"
+    progress "^2.0.1"
+    proxy-from-env "^1.0.0"
+    rimraf "^3.0.2"
+    tar-fs "^2.0.0"
+    unbzip2-stream "^1.3.3"
+    ws "^7.2.3"
+
 q@^1.1.2, q@^1.5.1:
  version "1.5.1"
  resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
@@ -17320,6 +17603,14 @@ resolve-cwd@^2.0.0:
  dependencies:
    resolve-from "^3.0.0"

+resolve-dir@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/resolve-dir/-/resolve-dir-0.1.1.tgz#b219259a5602fac5c5c496ad894a6e8cc430261e"
+  integrity sha1-shklmlYC+sXFxJatiUpujMQwJh4=
+  dependencies:
+    expand-tilde "^1.2.2"
+    global-modules "^0.2.3"
+
 resolve-dir@^1.0.0, resolve-dir@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/resolve-dir/-/resolve-dir-1.0.1.tgz#79a40644c362be82f26effe739c9bb5382046f43"
@@ -17474,6 +17765,13 @@ rimraf@2.6.3, rimraf@^2.2.8, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf
  dependencies:
    glob "^7.1.3"

+rimraf@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.2.tgz#f1a5402ba6220ad52cc1282bac1ae3aa49fd061a"
+  integrity sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==
+  dependencies:
+    glob "^7.1.3"
+
 ripemd160@^2.0.0, ripemd160@^2.0.1:
  version "2.0.2"
  resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
@@ -17525,6 +17823,11 @@ rx@2.3.24:
  resolved "https://registry.yarnpkg.com/rx/-/rx-2.3.24.tgz#14f950a4217d7e35daa71bbcbe58eff68ea4b2b7"
  integrity sha1-FPlQpCF9fjXapxu8vljv9o6ksrc=

+rx@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/rx/-/rx-4.1.0.tgz#a5f13ff79ef3b740fe30aa803fb09f98805d4782"
+  integrity sha1-pfE/957zt0D+MKqAP7CfmIBdR4I=
+
 rxjs@^6.4.0:
  version "6.5.2"
  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.2.tgz#2e35ce815cd46d84d02a209fb4e5921e051dbec7"
@@ -17805,6 +18108,11 @@ semver@^7.1.3:
  resolved "https://registry.yarnpkg.com/semver/-/semver-7.1.3.tgz#e4345ce73071c53f336445cfc19efb1c311df2a6"
  integrity sha512-ekM0zfiA9SCBlsKa2X1hxyxiI4L3B6EbVJkkdgQXnSEEaHlGdvyodMruTiulSRWMMB4NeIuYNMC9rTKTz97GxA==

+semver@^7.3.2:
+  version "7.3.2"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.2.tgz#604962b052b81ed0786aae84389ffba70ffd3938"
+  integrity sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==
+
 semver@~5.3.0:
  version "5.3.0"
  resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
@@ -18069,6 +18377,11 @@ sisteransi@^1.0.0:
  resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.0.tgz#77d9622ff909080f1c19e5f4a1df0c1b0a27b88c"
  integrity sha512-N+z4pHB4AmUv0SjveWRd6q1Nj5w62m5jodv+GD8lvmbY/83T/rpbJGZOnK5T149OldDj4Db07BSv9xY4K6NTPQ==

+sisteransi@^1.0.4:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.5.tgz#134d681297756437cc05ca01370d3a7a571075ed"
+  integrity sha512-bLGGlR1QxBcynn2d5YmDX4MGjlZvy2MRBDRNHLJ8VI6l6+9FUiyTFNJ0IveOSP0bcXgVDPRcfGqA0pjaqUpfVg==
+
 slash@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
@@ -18317,6 +18630,16 @@ spawn-wrap@^1.4.2:
    signal-exit "^3.0.2"
    which "^1.3.0"

+spawnd@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/spawnd/-/spawnd-4.4.0.tgz#bb52c5b34a22e3225ae1d3acb873b2cd58af0886"
+  integrity sha512-jLPOfB6QOEgMOQY15Z6+lwZEhH3F5ncXxIaZ7WHPIapwNNLyjrs61okj3VJ3K6tmP5TZ6cO0VAu9rEY4MD4YQg==
+  dependencies:
+    exit "^0.1.2"
+    signal-exit "^3.0.2"
+    tree-kill "^1.2.2"
+    wait-port "^0.2.7"
+
 spdx-correct@^3.0.0:
  version "3.1.0"
  resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4"
@@ -19414,7 +19737,7 @@ tr46@^1.0.1:
  dependencies:
    punycode "^2.1.0"

-tree-kill@^1.1.0, tree-kill@^1.2.0:
+tree-kill@^1.1.0, tree-kill@^1.2.0, tree-kill@^1.2.2:
  version "1.2.2"
  resolved "https://registry.yarnpkg.com/tree-kill/-/tree-kill-1.2.2.tgz#4ca09a9092c88b73a7cdc5e8a01b507b0790a0cc"
  integrity sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==
@@ -19502,6 +19825,13 @@ tsort@0.0.1:
  resolved "https://registry.yarnpkg.com/tsort/-/tsort-0.0.1.tgz#e2280f5e817f8bf4275657fd0f9aebd44f5a2786"
  integrity sha1-4igPXoF/i/QnVlf9D5rr1E9aJ4Y=

+tsutils@^3.17.1:
+  version "3.17.1"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.17.1.tgz#ed719917f11ca0dee586272b2ac49e015a2dd759"
+  integrity sha512-kzeQ5B8H3w60nFY2g8cJIuH7JDpsALXySGtwGJ0p2LSjLgay3NdIpqq5SoOBe46bKDW2iq25irHCr8wjomUS2g==
+  dependencies:
+    tslib "^1.8.1"
+
 tsutils@^3.7.0:
  version "3.10.0"
  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.10.0.tgz#6f1c95c94606e098592b0dff06590cf9659227d6"
@@ -19664,6 +19994,14 @@ unbzip2-stream@^1.0.9:
    buffer "^5.2.1"
    through "^2.3.8"

+unbzip2-stream@^1.3.3:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz#b0da04c4371311df771cdc215e87f2130991ace7"
+  integrity sha512-mlExGW4w71ebDJviH16lQLtZS32VKqsSfk80GCfUlwT/4/hNRFsoscrF/c++9xinkMzECL1uL9DDwXqFWkruPg==
+  dependencies:
+    buffer "^5.2.1"
+    through "^2.3.8"
+
 unc-path-regex@^0.1.2:
  version "0.1.2"
  resolved "https://registry.yarnpkg.com/unc-path-regex/-/unc-path-regex-0.1.2.tgz#e73dd3d7b0d7c5ed86fbac6b0ae7d8c6a69d50fa"
@@ -20209,6 +20547,26 @@ wait-for-expect@^3.0.2:
  resolved "https://registry.yarnpkg.com/wait-for-expect/-/wait-for-expect-3.0.2.tgz#d2f14b2f7b778c9b82144109c8fa89ceaadaa463"
  integrity sha512-cfS1+DZxuav1aBYbaO/kE06EOS8yRw7qOFoD3XtjTkYvCvh3zUvNST8DXK/nPaeqIzIv3P3kL3lRJn8iwOiSag==

+wait-on@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/wait-on/-/wait-on-3.3.0.tgz#9940981d047a72a9544a97b8b5fca45b2170a082"
+  integrity sha512-97dEuUapx4+Y12aknWZn7D25kkjMk16PbWoYzpSdA8bYpVfS6hpl2a2pOWZ3c+Tyt3/i4/pglyZctG3J4V1hWQ==
+  dependencies:
+    "@hapi/joi" "^15.0.3"
+    core-js "^2.6.5"
+    minimist "^1.2.0"
+    request "^2.88.0"
+    rx "^4.1.0"
+
+wait-port@^0.2.7:
+  version "0.2.9"
+  resolved "https://registry.yarnpkg.com/wait-port/-/wait-port-0.2.9.tgz#3905cf271b5dbe37a85c03b85b418b81cb24ee55"
+  integrity sha512-hQ/cVKsNqGZ/UbZB/oakOGFqic00YAMM5/PEj3Bt4vKarv2jWIWzDbqlwT94qMs/exAQAsvMOq99sZblV92zxQ==
+  dependencies:
+    chalk "^2.4.2"
+    commander "^3.0.2"
+    debug "^4.1.1"
+
 walker@^1.0.7, walker@~1.0.5:
  version "1.0.7"
  resolved "https://registry.yarnpkg.com/walker/-/walker-1.0.7.tgz#2f7f9b8fd10d677262b18a884e28d19618e028fb"
@@ -21437,7 +21795,7 @@ which-pm-runs@^1.0.0:
  resolved "https://registry.yarnpkg.com/which-pm-runs/-/which-pm-runs-1.0.0.tgz#670b3afbc552e0b55df6b7780ca74615f23ad1cb"
  integrity sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs=

-which@1, which@^1.1.1, which@^1.2.14, which@^1.2.9, which@^1.3.0, which@^1.3.1:
+which@1, which@^1.1.1, which@^1.2.12, which@^1.2.14, which@^1.2.9, which@^1.3.0, which@^1.3.1:
  version "1.3.1"
  resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
  integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
@@ -21749,6 +22107,11 @@ ws@^6.1.2:
  dependencies:
    async-limiter "~1.0.0"

+ws@^7.2.3:
+  version "7.3.1"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.3.1.tgz#d0547bf67f7ce4f12a72dfe31262c68d7dc551c8"
+  integrity sha512-D3RuNkynyHmEJIpD2qrgVkc9DQ23OrN/moAwZX4L8DfvszsJxpjQuUq3LMx6HoYji9fbIOBY18XWBsAux1ZZUA==
+
 wsrun@3.6.5:
  version "3.6.5"
  resolved "https://registry.yarnpkg.com/wsrun/-/wsrun-3.6.5.tgz#febcfb72e63d401da72829baac7f50760bb01af6"
@@ -22077,7 +22440,7 @@ yauzl@2.4.1:
  dependencies:
    fd-slicer "~1.0.1"

-yauzl@^2.4.2:
+yauzl@^2.10.0, yauzl@^2.4.2:
  version "2.10.0"
  resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"
  integrity sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=
Author	SHA1	Message	Date
Alexander Kolotov	2e1b022512	Merge the develop branch to the master branch, preparation to v2.4.0	2020-08-24 00:28:20 +03:00
Kirill Fedoseev	f252ed2618	Add a possibility to fetch gas price from multiple sources (#420 )	2020-08-23 22:56:59 +03:00
Gerardo Nardelli	bea91c0e6e	Remove half duplex erc20 token support from oracle (#413 )	2020-08-11 23:37:47 +03:00
Alexander Kolotov	c2f6b5e8ba	Merge the develop branch to the master branch, preparation to v2.3.1	2020-08-11 20:13:58 +03:00
Alexander Kolotov	f3f226afdf	Correction of the message for a transaction without the bridge requests (#416 )	2020-08-06 23:43:13 +03:00
Kirill Fedoseev	1eb8a8b1dc	Use requestGasLimit parameter in AMB oracle in estimateGas (#415 )	2020-08-06 16:15:51 +03:00
Alexander Kolotov	8a42cfbe2b	Merge the develop branch to the master branch, preparation to v2.3.0	2020-07-29 16:13:24 +03:00
Gerardo Nardelli	ab406bc1db	Add alm basic e2e tests (#407 )	2020-07-29 13:30:36 +03:00
Gerardo Nardelli	8cf73d572c	Correctly set a validator status as not required (#410 )	2020-07-27 22:23:08 +03:00
Jongchan J	fa6b37db1c	Change the remote RPC url for Ethereum Classic (#408 )	2020-07-26 00:16:10 +03:00
@@ -1 +1 @@
 .16
 .22