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5 Commits

Author SHA1 Message Date
Alexander Kolotov
af6848f39c Merge branch 'mev-executor' into fake-mev-executor 2022-02-07 23:21:53 +03:00
Kirill Fedoseev
72e1242544 Refine configuration 2022-02-07 20:22:20 +04:00
Kirill Fedoseev
13be1a4b6a Update log level 2022-02-07 18:51:51 +04:00
Kirill Fedoseev
9586b78e10 Fake MEV execution for BSC 2022-02-02 22:46:51 +03:00
Kirill Fedoseev
3e84b01f3b Helper watcher process for MEV bundling 2022-01-31 23:13:36 +03:00
21 changed files with 1265 additions and 42 deletions

@ -0,0 +1,37 @@
const baseConfig = require('./base.config')
const { DEFAULT_TRANSACTION_RESEND_INTERVAL } = require('../src/utils/constants')
const { MEV_HELPER_ABI } = require('../src/utils/mev')
const { web3Foreign, getFlashbotsProvider } = require('../src/services/web3')
const {
ORACLE_FOREIGN_TX_RESEND_INTERVAL,
ORACLE_MEV_FOREIGN_HELPER_CONTRACT_ADDRESS,
ORACLE_MEV_FOREIGN_MIN_GAS_PRICE,
ORACLE_MEV_FOREIGN_FLAT_MINER_FEE,
ORACLE_MEV_FOREIGN_MAX_PRIORITY_FEE_PER_GAS,
ORACLE_MEV_FOREIGN_MAX_FEE_PER_GAS,
ORACLE_MEV_FOREIGN_BUNDLES_BLOCK_RANGE
} = process.env
const contract = new baseConfig.foreign.web3.eth.Contract(MEV_HELPER_ABI, ORACLE_MEV_FOREIGN_HELPER_CONTRACT_ADDRESS)
module.exports = {
...baseConfig,
pollingInterval: baseConfig.foreign.pollingInterval,
mevForeign: {
contractAddress: ORACLE_MEV_FOREIGN_HELPER_CONTRACT_ADDRESS,
contract,
minGasPrice: ORACLE_MEV_FOREIGN_MIN_GAS_PRICE,
flatMinerFee: ORACLE_MEV_FOREIGN_FLAT_MINER_FEE,
maxPriorityFeePerGas: ORACLE_MEV_FOREIGN_MAX_PRIORITY_FEE_PER_GAS,
maxFeePerGas: ORACLE_MEV_FOREIGN_MAX_FEE_PER_GAS,
bundlesPerIteration: Math.max(parseInt(ORACLE_MEV_FOREIGN_BUNDLES_BLOCK_RANGE, 10) || 5, 1),
getFlashbotsProvider
},
mevJobsRedisKey: `${baseConfig.id}-collected-signatures-mev:mevJobs`,
id: 'mev-sender-foreign',
name: 'mev-sender-foreign',
web3: web3Foreign,
resendInterval: parseInt(ORACLE_FOREIGN_TX_RESEND_INTERVAL, 10) || DEFAULT_TRANSACTION_RESEND_INTERVAL
}

@ -0,0 +1,30 @@
const baseConfig = require('./base.config')
const { MEV_HELPER_ABI } = require('../src/utils/mev')
const {
ORACLE_MEV_FOREIGN_HELPER_CONTRACT_ADDRESS,
ORACLE_MEV_FOREIGN_MIN_GAS_PRICE,
ORACLE_MEV_FOREIGN_FLAT_MINER_FEE,
ORACLE_MEV_FOREIGN_MAX_PRIORITY_FEE_PER_GAS,
ORACLE_MEV_FOREIGN_MAX_FEE_PER_GAS
} = process.env
const id = `${baseConfig.id}-collected-signatures-mev`
const contract = new baseConfig.foreign.web3.eth.Contract(MEV_HELPER_ABI, ORACLE_MEV_FOREIGN_HELPER_CONTRACT_ADDRESS)
module.exports = {
...baseConfig,
mevForeign: {
contractAddress: ORACLE_MEV_FOREIGN_HELPER_CONTRACT_ADDRESS,
contract,
minGasPrice: ORACLE_MEV_FOREIGN_MIN_GAS_PRICE,
flatMinerFee: ORACLE_MEV_FOREIGN_FLAT_MINER_FEE,
maxPriorityFeePerGas: ORACLE_MEV_FOREIGN_MAX_PRIORITY_FEE_PER_GAS,
maxFeePerGas: ORACLE_MEV_FOREIGN_MAX_FEE_PER_GAS
},
main: baseConfig.home,
event: 'CollectedSignatures',
name: `watcher-${id}`,
id
}

@ -1,6 +1,14 @@
--- ---
version: '2.4' version: '2.4'
services: services:
redis:
cpus: 0.1
mem_limit: 500m
command: [ redis-server, --appendonly, 'yes' ]
hostname: redis
image: redis:4
restart: unless-stopped
volumes: [ '~/bridge_data/helpers/redis:/data' ]
interestFetcher: interestFetcher:
cpus: 0.1 cpus: 0.1
mem_limit: 500m mem_limit: 500m
@ -13,3 +21,44 @@ services:
INTERVAL: 300000 INTERVAL: 300000
restart: unless-stopped restart: unless-stopped
entrypoint: yarn helper:interestFether entrypoint: yarn helper:interestFether
mevWatcher:
cpus: 0.1
mem_limit: 500m
image: poanetwork/tokenbridge-oracle:latest
env_file: ./.env
environment:
NODE_ENV: production
ORACLE_VALIDATOR_ADDRESS: ${ORACLE_VALIDATOR_ADDRESS}
ORACLE_MEV_FOREIGN_HELPER_CONTRACT_ADDRESS: 'TBD'
ORACLE_MEV_FOREIGN_MIN_GAS_PRICE: '50000000000' # 50 gwei
ORACLE_MEV_FOREIGN_FLAT_MINER_FEE: '1500000000000000' # 0.0015 eth = 300k gas * 5 gwei
ORACLE_MEV_FOREIGN_MAX_PRIORITY_FEE_PER_GAS: '0' # 0 gwei
ORACLE_MEV_FOREIGN_MAX_FEE_PER_GAS: '1000000000000' # 1000 gwei
ORACLE_FOREIGN_RPC_POLLING_INTERVAL: '15000' # CollectedSignatures event polling interval
ORACLE_HOME_START_BLOCK: 'TBD'
ORACLE_HOME_SKIP_MANUAL_LANE: 'true'
restart: unless-stopped
entrypoint: yarn mev:watcher:collected-signatures
mevSender:
cpus: 0.1
mem_limit: 500m
image: poanetwork/tokenbridge-oracle:latest
env_file: ./.env
environment:
NODE_ENV: production
ORACLE_VALIDATOR_ADDRESS: ${ORACLE_VALIDATOR_ADDRESS}
ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY: ${ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY}
ORACLE_MEV_FOREIGN_HELPER_CONTRACT_ADDRESS: 'TBD'
ORACLE_MEV_FOREIGN_MIN_GAS_PRICE: '50000000000' # 50 gwei
ORACLE_MEV_FOREIGN_FLAT_MINER_FEE: '1500000000000000' # 0.0015 eth = 300k gas * 5 gwei
ORACLE_MEV_FOREIGN_MAX_PRIORITY_FEE_PER_GAS: '0' # 0 gwei
ORACLE_MEV_FOREIGN_MAX_FEE_PER_GAS: '1000000000000' # 1000 gwei
ORACLE_MEV_FOREIGN_FLASHBOTS_RPC_URL: 'https://relay-goerli.flashbots.net'
ORACLE_MEV_FOREIGN_FLASHBOTS_AUTH_SIGNING_KEY: 82db7175932f4e6c8e45283b78b54fd5f195149378ec90d95b8fd0ec8bdadf1d
ORACLE_MEV_FOREIGN_BUNDLES_BLOCK_RANGE: '5'
ORACLE_FOREIGN_RPC_POLLING_INTERVAL: '70000' # time between sending different batches of MEV bundles (~= 5 blocks * 14 seconds)
FAKE_MEV_RELAY_TX_SENDING: 'true'
FAKE_MEV_RELAY_NO_EIP1559: 'true'
COMMON_FOREIGN_GAS_PRICE_FALLBACK: 100000000000 # will essentially replace block base fee
restart: unless-stopped
entrypoint: yarn mev:sender:foreign

@ -19,6 +19,8 @@
"confirm:information-request": "./scripts/start-worker.sh confirmRelay information-request-watcher", "confirm:information-request": "./scripts/start-worker.sh confirmRelay information-request-watcher",
"manager:shutdown": "./scripts/start-worker.sh shutdownManager shutdown-manager", "manager:shutdown": "./scripts/start-worker.sh shutdownManager shutdown-manager",
"helper:interestFether": "node ./scripts/interestFetcher.js", "helper:interestFether": "node ./scripts/interestFetcher.js",
"mev:watcher:collected-signatures": "./scripts/start-worker.sh mevWatcher mev-collected-signatures-watcher",
"mev:sender:foreign": "./scripts/start-worker.sh mevSender foreign-mev-sender",
"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'", "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": "NODE_ENV=test mocha",
"test:watch": "NODE_ENV=test mocha --watch --reporter=min", "test:watch": "NODE_ENV=test mocha --watch --reporter=min",
@ -28,10 +30,12 @@
"author": "", "author": "",
"license": "ISC", "license": "ISC",
"dependencies": { "dependencies": {
"@flashbots/ethers-provider-bundle": "^0.4.3",
"amqp-connection-manager": "^2.0.0", "amqp-connection-manager": "^2.0.0",
"amqplib": "^0.5.2", "amqplib": "^0.5.2",
"bignumber.js": "^7.2.1", "bignumber.js": "^7.2.1",
"dotenv": "^5.0.1", "dotenv": "^5.0.1",
"ethers": "^5.5.3",
"ioredis": "^3.2.2", "ioredis": "^3.2.2",
"node-fetch": "^2.1.2", "node-fetch": "^2.1.2",
"pino": "^4.17.3", "pino": "^4.17.3",

@ -36,7 +36,7 @@ async function main() {
data, data,
nonce, nonce,
gasPrice: FOREIGN_TEST_TX_GAS_PRICE, gasPrice: FOREIGN_TEST_TX_GAS_PRICE,
amount: '0', value: '0',
gasLimit, gasLimit,
to: bridgeableTokenAddress, to: bridgeableTokenAddress,
web3: web3Foreign, web3: web3Foreign,

@ -29,7 +29,7 @@ async function main() {
data: '0x', data: '0x',
nonce, nonce,
gasPrice: HOME_TEST_TX_GAS_PRICE, gasPrice: HOME_TEST_TX_GAS_PRICE,
amount: HOME_MIN_AMOUNT_PER_TX, value: web3Home.utils.toWei(HOME_MIN_AMOUNT_PER_TX),
gasLimit: 100000, gasLimit: 100000,
to: COMMON_HOME_BRIDGE_ADDRESS, to: COMMON_HOME_BRIDGE_ADDRESS,
web3: web3Home, web3: web3Home,

@ -54,7 +54,7 @@ async function main() {
nonce, nonce,
gasPrice, gasPrice,
gasLimit: Math.round(gasLimit * 1.5), gasLimit: Math.round(gasLimit * 1.5),
amount: '0', value: '0',
chainId, chainId,
web3: web3Home web3: web3Home
}) })

@ -174,7 +174,7 @@ async function sendJobTx(jobs) {
const txHash = await sendTx({ const txHash = await sendTx({
data: job.data, data: job.data,
nonce, nonce,
amount: '0', value: '0',
gasLimit, gasLimit,
privateKey: config.validatorPrivateKey, privateKey: config.validatorPrivateKey,
to: job.to, to: job.to,

@ -4,7 +4,6 @@ const { AlreadyProcessedError, IncompatibleContractError, InvalidValidatorError
const logger = require('../../services/logger').child({ const logger = require('../../services/logger').child({
module: 'processCollectedSignatures:estimateGas' module: 'processCollectedSignatures:estimateGas'
}) })
const { parseAMBHeader } = require('../../utils/message')
const web3 = new Web3() const web3 = new Web3()
const { toBN } = Web3.utils const { toBN } = Web3.utils
@ -22,15 +21,9 @@ async function estimateGas({
address address
}) { }) {
try { try {
const gasEstimate = await foreignBridge.methods.executeSignatures(message, signatures).estimateGas({ return await foreignBridge.methods.executeSignatures(message, signatures).estimateGas({
from: address from: address
}) })
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) { } catch (e) {
if (e instanceof HttpListProviderError) { if (e instanceof HttpListProviderError) {
throw e throw e

@ -0,0 +1,183 @@
require('dotenv').config()
const promiseLimit = require('promise-limit')
const { HttpListProviderError } = require('../../services/HttpListProvider')
const { getValidatorContract } = require('../../tx/web3')
const rootLogger = require('../../services/logger')
const { signatureToVRS, packSignatures } = require('../../utils/message')
const { readAccessListFile, isRevertError } = require('../../utils/utils')
const { parseAMBMessage } = require('../../../../commons')
const estimateGas = require('../processAMBCollectedSignatures/estimateGas')
const { AlreadyProcessedError, IncompatibleContractError, InvalidValidatorError } = require('../../utils/errors')
const { MAX_CONCURRENT_EVENTS, EXTRA_GAS_ABSOLUTE } = require('../../utils/constants')
const limit = promiseLimit(MAX_CONCURRENT_EVENTS)
const { ORACLE_HOME_TO_FOREIGN_ALLOWANCE_LIST, ORACLE_HOME_TO_FOREIGN_BLOCK_LIST } = process.env
const ORACLE_HOME_SKIP_MANUAL_LANE = process.env.ORACLE_HOME_SKIP_MANUAL_LANE === 'true'
function processCollectedSignaturesBuilder(config) {
const { home, foreign, mevForeign } = config
let validatorContract = null
return async function processCollectedSignatures(signatures) {
const txToSend = []
if (validatorContract === null) {
validatorContract = await getValidatorContract(foreign.bridgeContract, foreign.web3)
}
rootLogger.debug(`Processing ${signatures.length} CollectedSignatures events`)
const callbacks = signatures
.map(colSignature => async () => {
const { messageHash, NumberOfCollectedSignatures } = colSignature.returnValues
const logger = rootLogger.child({
eventTransactionHash: colSignature.transactionHash
})
logger.info(`Processing CollectedSignatures ${colSignature.transactionHash}`)
const message = await home.bridgeContract.methods.message(messageHash).call()
const parsedMessage = parseAMBMessage(message)
if (ORACLE_HOME_TO_FOREIGN_ALLOWANCE_LIST || ORACLE_HOME_TO_FOREIGN_BLOCK_LIST) {
const sender = parsedMessage.sender.toLowerCase()
const executor = parsedMessage.executor.toLowerCase()
if (ORACLE_HOME_TO_FOREIGN_ALLOWANCE_LIST) {
const allowanceList = await readAccessListFile(ORACLE_HOME_TO_FOREIGN_ALLOWANCE_LIST, logger)
if (!allowanceList.includes(executor) && !allowanceList.includes(sender)) {
logger.info(
{ sender, executor },
'Validator skips a message. Neither sender nor executor addresses are in the allowance list.'
)
return
}
} else if (ORACLE_HOME_TO_FOREIGN_BLOCK_LIST) {
const blockList = await readAccessListFile(ORACLE_HOME_TO_FOREIGN_BLOCK_LIST, logger)
if (blockList.includes(executor)) {
logger.info({ executor }, 'Validator skips a message. Executor address is in the block list.')
return
}
if (blockList.includes(sender)) {
logger.info({ sender }, 'Validator skips a message. Sender address is in the block list.')
return
}
}
}
if (ORACLE_HOME_SKIP_MANUAL_LANE && parsedMessage.decodedDataType.manualLane) {
logger.info(
{ dataType: parsedMessage.dataType },
'Validator skips a message. Message was forwarded to the manual lane by the extension'
)
return
}
logger.debug({ NumberOfCollectedSignatures }, 'Number of signatures to get')
const requiredSignatures = []
requiredSignatures.length = NumberOfCollectedSignatures
requiredSignatures.fill(0)
const signaturesArray = []
const [v, r, s] = [[], [], []]
logger.debug('Getting message signatures')
const signaturePromises = requiredSignatures.map(async (el, index) => {
logger.debug({ index }, 'Getting message signature')
const signature = await home.bridgeContract.methods.signature(messageHash, index).call()
const vrs = signatureToVRS(signature)
v.push(vrs.v)
r.push(vrs.r)
s.push(vrs.s)
signaturesArray.push(vrs)
})
await Promise.all(signaturePromises)
const signatures = packSignatures(signaturesArray)
logger.info(`Processing messageId: ${parsedMessage.messageId}`)
let gasEstimate
try {
logger.debug('Estimate gas')
gasEstimate = await estimateGas({
foreignBridge: foreign.bridgeContract,
validatorContract,
v,
r,
s,
signatures,
message,
numberOfCollectedSignatures: NumberOfCollectedSignatures,
messageId: parsedMessage.messageId,
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 AlreadyProcessedError) {
logger.info(`Already processed CollectedSignatures ${colSignature.transactionHash}`)
return
} else if (e instanceof IncompatibleContractError || e instanceof InvalidValidatorError) {
logger.error(`The message couldn't be processed; skipping: ${e.message}`)
return
} else {
logger.error(e, 'Unknown error while processing transaction')
throw e
}
}
const executeData = foreign.bridgeContract.methods.executeSignatures(message, signatures).encodeABI()
const profit = await estimateProfit(
mevForeign.contract,
mevForeign.minGasPrice,
executeData,
mevForeign.flatMinerFee
)
if (profit === '0') {
logger.error('No MEV opportunity found when testing with min gas price, skipping job')
return
}
logger.info(`Estimated profit of ${profit} when simulating with ${mevForeign.minGasPrice} gas price`)
txToSend.push({
profit,
executeData,
data: mevForeign.contract.methods.execute(executeData).encodeABI(),
gasEstimate,
extraGas: EXTRA_GAS_ABSOLUTE,
maxFeePerGas: mevForeign.maxFeePerGas,
maxPriorityFeePerGas: mevForeign.maxPriorityFeePerGas,
transactionReference: colSignature.transactionHash,
to: mevForeign.contractAddress,
value: mevForeign.flatMinerFee
})
})
.map(promise => limit(promise))
await Promise.all(callbacks)
return txToSend
}
}
async function estimateProfit(contract, gasPrice, data, minerFee) {
return contract.methods
.estimateProfit(gasPrice, data)
.call({ value: minerFee })
.then(
res => res.toString(),
e => {
if (isRevertError(e)) {
return '0'
}
throw e
}
)
}
module.exports = {
processCollectedSignaturesBuilder,
estimateProfit
}

@ -6,11 +6,9 @@ const logger = require('../../services/logger').child({
async function estimateGas({ web3, homeBridge, validatorContract, recipient, value, txHash, address }) { async function estimateGas({ web3, homeBridge, validatorContract, recipient, value, txHash, address }) {
try { try {
const gasEstimate = await homeBridge.methods.executeAffirmation(recipient, value, txHash).estimateGas({ return await homeBridge.methods.executeAffirmation(recipient, value, txHash).estimateGas({
from: address from: address
}) })
return gasEstimate
} catch (e) { } catch (e) {
if (e instanceof HttpListProviderError) { if (e instanceof HttpListProviderError) {
throw e throw e

@ -20,8 +20,7 @@ async function estimateGas({
signatures signatures
}) { }) {
try { try {
const gasEstimate = await foreignBridge.methods.executeSignatures(message, signatures).estimateGas() return await foreignBridge.methods.executeSignatures(message, signatures).estimateGas()
return gasEstimate
} catch (e) { } catch (e) {
if (e instanceof HttpListProviderError) { if (e instanceof HttpListProviderError) {
throw e throw e

@ -6,10 +6,9 @@ const logger = require('../../services/logger').child({
async function estimateGas({ web3, homeBridge, validatorContract, signature, message, address }) { async function estimateGas({ web3, homeBridge, validatorContract, signature, message, address }) {
try { try {
const gasEstimate = await homeBridge.methods.submitSignature(signature, message).estimateGas({ return await homeBridge.methods.submitSignature(signature, message).estimateGas({
from: address from: address
}) })
return gasEstimate
} catch (e) { } catch (e) {
if (e instanceof HttpListProviderError) { if (e instanceof HttpListProviderError) {
throw e throw e

178
oracle/src/mevSender.js Normal file

@ -0,0 +1,178 @@
require('../env')
const path = require('path')
const BigNumber = require('bignumber.js')
const { redis } = require('./services/redisClient')
const logger = require('./services/logger')
const { sendTx } = require('./tx/sendTx')
const { getNonce, getChainId, getBlock } = require('./tx/web3')
const { addExtraGas, checkHTTPS, watchdog } = require('./utils/utils')
const { EXIT_CODES, EXTRA_GAS_PERCENTAGE, MAX_GAS_LIMIT } = require('./utils/constants')
const { estimateProfit } = require('./events/processAMBCollectedSignaturesMEV')
if (process.argv.length < 3) {
logger.error('Please check the number of arguments, config file was not provided')
process.exit(EXIT_CODES.GENERAL_ERROR)
}
const config = require(path.join('../config/', process.argv[2]))
const GasPrice = require('./services/gasPrice')
const { web3, mevForeign, validatorAddress } = config
const FAKE_MEV_RELAY_TX_SENDING = process.env.FAKE_MEV_RELAY_TX_SENDING === 'true'
const FAKE_MEV_RELAY_NO_EIP1559 = process.env.FAKE_MEV_RELAY_NO_EIP1559 === 'true'
let chainId = 0
let flashbotsProvider
async function initialize() {
try {
const checkHttps = checkHTTPS(process.env.ORACLE_ALLOW_HTTP_FOR_RPC, logger)
web3.currentProvider.urls.forEach(checkHttps(config.id))
chainId = await getChainId(web3)
if (!FAKE_MEV_RELAY_TX_SENDING) {
flashbotsProvider = await mevForeign.getFlashbotsProvider(chainId)
}
return runMain()
} catch (e) {
logger.error(e.message)
process.exit(EXIT_CODES.GENERAL_ERROR)
}
}
async function runMain() {
try {
if (redis.status === 'ready') {
if (config.maxProcessingTime) {
await watchdog(main, config.maxProcessingTime, () => {
logger.fatal('Max processing time reached')
process.exit(EXIT_CODES.MAX_TIME_REACHED)
})
} else {
await main()
}
}
} catch (e) {
logger.error(e)
}
setTimeout(runMain, config.pollingInterval)
}
async function main() {
try {
const jobs = Object.values(await redis.hgetall(config.mevJobsRedisKey)).map(JSON.parse)
const totalJobs = jobs.length
if (totalJobs === 0) {
logger.debug('Nothing to process')
return
}
const { baseFeePerGas, number: pendingBlockNumber } = await getBlock(web3, 'pending')
let pendingBaseFee = baseFeePerGas
if (FAKE_MEV_RELAY_TX_SENDING && FAKE_MEV_RELAY_NO_EIP1559) {
// emulate baseFee with the current gasPrice
await GasPrice.start('foreign', web3, true)
pendingBaseFee = GasPrice.gasPriceOptions().gasPrice
}
const bestJob = pickBestJob(jobs, pendingBaseFee)
if (!bestJob) {
logger.info({ totalJobs, pendingBaseFee }, 'No suitable job was found, waiting for a lower gas price')
return
}
const jobLogger = logger.child({ eventTransactionHash: bestJob.transactionReference })
const maxProfit = await estimateProfit(
mevForeign.contract,
mevForeign.minGasPrice,
bestJob.executeData,
bestJob.value
)
if (maxProfit === '0') {
jobLogger.info(`No MEV opportunity found when testing with min gas price ${mevForeign.minGasPrice}, removing job`)
await redis.hdel(config.mevJobsRedisKey, bestJob.transactionReference)
return
}
jobLogger.info(`Estimated profit of ${maxProfit} when simulating with ${mevForeign.minGasPrice} gas price`)
bestJob.profit = maxProfit
if (new BigNumber(pendingBaseFee).gt(mevForeign.minGasPrice)) {
const profit = await estimateProfit(mevForeign.contract, pendingBaseFee, bestJob.executeData, bestJob.value)
if (profit === '0') {
jobLogger.info(
`No MEV opportunity found when testing with current gas price ${pendingBaseFee}, waiting for lower gas price`
)
bestJob.maxFeePerGas = pendingBaseFee
await redis.hset(config.mevJobsRedisKey, bestJob.transactionReference, JSON.stringify(bestJob))
return
}
jobLogger.info(`Estimated profit of ${profit} when simulating with ${pendingBaseFee} gas price`)
}
let gasLimit
if (typeof bestJob.extraGas === 'number') {
gasLimit = addExtraGas(bestJob.gasEstimate + bestJob.extraGas, 0, MAX_GAS_LIMIT)
} else {
gasLimit = addExtraGas(bestJob.gasEstimate, EXTRA_GAS_PERCENTAGE, MAX_GAS_LIMIT)
}
const nonce = await getNonce(web3, validatorAddress)
jobLogger.info(
{ nonce, fromBlock: pendingBlockNumber, toBlock: pendingBlockNumber + mevForeign.bundlesPerIteration - 1 },
'Sending MEV bundles'
)
const opts = {
data: bestJob.data,
nonce,
value: bestJob.value,
gasLimit,
privateKey: config.validatorPrivateKey,
to: bestJob.to,
chainId,
web3,
gasPriceOptions: {
maxFeePerGas: bestJob.maxFeePerGas,
maxPriorityFeePerGas: bestJob.maxPriorityFeePerGas
},
mevOptions: {
provider: flashbotsProvider,
fromBlock: pendingBlockNumber,
toBlock: pendingBlockNumber + mevForeign.bundlesPerIteration - 1,
logger
}
}
if (FAKE_MEV_RELAY_TX_SENDING) {
if (FAKE_MEV_RELAY_NO_EIP1559) {
opts.gasPriceOptions = { gasPrice: pendingBaseFee }
}
delete opts.mevOptions
}
const txHash = await sendTx(opts)
jobLogger.info({ txHash }, `Tx generated ${txHash} for event Tx ${bestJob.transactionReference}`)
await redis.hset(config.mevJobsRedisKey, bestJob.transactionReference, JSON.stringify(bestJob))
jobLogger.debug(`Finished processing msg`)
} catch (e) {
logger.error(e)
}
}
function pickBestJob(jobs, feePerGas) {
const feePerGasBN = new BigNumber(feePerGas)
let best = null
jobs.forEach(job => {
if (feePerGasBN.lt(job.maxFeePerGas) && (!best || new BigNumber(best.profit).lt(job.profit))) {
best = job
}
})
return best
}
initialize()

251
oracle/src/mevWatcher.js Normal file

@ -0,0 +1,251 @@
require('../env')
const path = require('path')
const { redis } = require('./services/redisClient')
const logger = require('./services/logger')
const { getBlockNumber, getRequiredBlockConfirmations, getEvents } = require('./tx/web3')
const { checkHTTPS, watchdog, syncForEach } = require('./utils/utils')
const { processCollectedSignaturesBuilder } = require('./events/processAMBCollectedSignaturesMEV')
const {
EXIT_CODES,
BLOCK_NUMBER_PROGRESS_ITERATIONS_LIMIT,
MAX_HISTORY_BLOCK_TO_REPROCESS
} = require('./utils/constants')
if (process.argv.length < 3) {
logger.error('Please check the number of arguments, config file was not provided')
process.exit(EXIT_CODES.GENERAL_ERROR)
}
const config = require(path.join('../config/', process.argv[2]))
const processAMBCollectedSignaturesMEV = processCollectedSignaturesBuilder(config)
const {
web3,
bridgeContract,
eventContract,
startBlock,
pollingInterval,
chain,
reprocessingOptions,
blockPollingLimit
} = config.main
const lastBlockRedisKey = `${config.id}:lastProcessedBlock`
const lastReprocessedBlockRedisKey = `${config.id}:lastReprocessedBlock`
const seenEventsRedisKey = `${config.id}:seenEvents`
const mevJobsRedisKey = `${config.id}:mevJobs`
let lastProcessedBlock = Math.max(startBlock - 1, 0)
let lastReprocessedBlock
let lastSeenBlockNumber = 0
let sameBlockNumberCounter = 0
async function initialize() {
try {
const checkHttps = checkHTTPS(process.env.ORACLE_ALLOW_HTTP_FOR_RPC, logger)
web3.currentProvider.urls.forEach(checkHttps(chain))
await getLastProcessedBlock()
await getLastReprocessedBlock()
runMain({ sendToQueue: saveJobsToRedis })
} catch (e) {
logger.error(e)
process.exit(EXIT_CODES.GENERAL_ERROR)
}
}
async function runMain({ sendToQueue }) {
try {
if (redis.status === 'ready') {
if (config.maxProcessingTime) {
await watchdog(() => main({ sendToQueue }), config.maxProcessingTime, () => {
logger.fatal('Max processing time reached')
process.exit(EXIT_CODES.MAX_TIME_REACHED)
})
} else {
await main({ sendToQueue })
}
}
} catch (e) {
logger.error(e)
}
setTimeout(() => {
runMain({ sendToQueue })
}, pollingInterval)
}
async function saveJobsToRedis(jobs) {
return syncForEach(jobs, job => redis.hset(mevJobsRedisKey, job.transactionReference, JSON.stringify(job)))
}
async function getLastProcessedBlock() {
const result = await redis.get(lastBlockRedisKey)
logger.debug({ fromRedis: result, fromConfig: lastProcessedBlock }, 'Last Processed block obtained')
lastProcessedBlock = result ? parseInt(result, 10) : lastProcessedBlock
}
async function getLastReprocessedBlock() {
if (reprocessingOptions.enabled) {
const result = await redis.get(lastReprocessedBlockRedisKey)
if (result) {
lastReprocessedBlock = Math.max(parseInt(result, 10), lastProcessedBlock - MAX_HISTORY_BLOCK_TO_REPROCESS)
} else {
lastReprocessedBlock = lastProcessedBlock
}
logger.debug({ block: lastReprocessedBlock }, 'Last reprocessed block obtained')
} else {
// when reprocessing is being enabled not for the first time,
// we do not want to process blocks for which we didn't recorded seen events,
// instead, we want to start from the current block.
// Thus we should delete this reprocessing pointer once it is disabled.
await redis.del(lastReprocessedBlockRedisKey)
}
}
function updateLastProcessedBlock(lastBlockNumber) {
lastProcessedBlock = lastBlockNumber
return redis.set(lastBlockRedisKey, lastProcessedBlock)
}
function updateLastReprocessedBlock(lastBlockNumber) {
lastReprocessedBlock = lastBlockNumber
return redis.set(lastReprocessedBlockRedisKey, lastReprocessedBlock)
}
function processEvents(events) {
switch (config.id) {
case 'amb-collected-signatures-mev':
return processAMBCollectedSignaturesMEV(events)
default:
return []
}
}
const eventKey = e => `${e.transactionHash}-${e.logIndex}`
async function reprocessOldLogs(sendToQueue) {
const fromBlock = lastReprocessedBlock + 1
const toBlock = lastReprocessedBlock + reprocessingOptions.batchSize
const events = await getEvents({
contract: eventContract,
event: config.event,
fromBlock,
toBlock,
filter: config.eventFilter
})
const alreadySeenEvents = await getSeenEvents(fromBlock, toBlock)
const missingEvents = events.filter(e => !alreadySeenEvents[eventKey(e)])
if (missingEvents.length === 0) {
logger.debug('No missed events were found')
} else {
logger.info(`Found ${missingEvents.length} ${config.event} missed events`)
const job = await processEvents(missingEvents)
logger.info('Missed events transactions to send:', job.length)
if (job.length) {
await sendToQueue(job)
}
}
await updateLastReprocessedBlock(toBlock)
await deleteSeenEvents(0, toBlock)
}
async function getSeenEvents(fromBlock, toBlock) {
const keys = await redis.zrangebyscore(seenEventsRedisKey, fromBlock, toBlock)
const res = {}
keys.forEach(k => {
res[k] = true
})
return res
}
function deleteSeenEvents(fromBlock, toBlock) {
return redis.zremrangebyscore(seenEventsRedisKey, fromBlock, toBlock)
}
function addSeenEvents(events) {
return redis.zadd(seenEventsRedisKey, ...events.flatMap(e => [e.blockNumber, eventKey(e)]))
}
async function getLastBlockToProcess(web3, bridgeContract) {
const [lastBlockNumber, requiredBlockConfirmations] = await Promise.all([
getBlockNumber(web3),
getRequiredBlockConfirmations(bridgeContract)
])
if (lastBlockNumber < lastSeenBlockNumber) {
sameBlockNumberCounter = 0
logger.warn({ lastBlockNumber, lastSeenBlockNumber }, 'Received block number less than already seen block')
web3.currentProvider.switchToFallbackRPC()
} else if (lastBlockNumber === lastSeenBlockNumber) {
sameBlockNumberCounter++
if (sameBlockNumberCounter > 1) {
logger.info({ lastBlockNumber, sameBlockNumberCounter }, 'Received the same block number more than twice')
if (sameBlockNumberCounter >= BLOCK_NUMBER_PROGRESS_ITERATIONS_LIMIT) {
sameBlockNumberCounter = 0
logger.warn(
{ lastBlockNumber, n: BLOCK_NUMBER_PROGRESS_ITERATIONS_LIMIT },
'Received the same block number for too many times. Probably node is not synced anymore'
)
web3.currentProvider.switchToFallbackRPC()
}
}
} else {
sameBlockNumberCounter = 0
lastSeenBlockNumber = lastBlockNumber
}
return lastBlockNumber - requiredBlockConfirmations
}
async function main({ sendToQueue }) {
try {
const lastBlockToProcess = await getLastBlockToProcess(web3, bridgeContract)
if (reprocessingOptions.enabled) {
if (lastReprocessedBlock + reprocessingOptions.batchSize + reprocessingOptions.blockDelay < lastBlockToProcess) {
await reprocessOldLogs(sendToQueue)
return
}
}
if (lastBlockToProcess <= lastProcessedBlock) {
logger.debug('All blocks already processed')
return
}
const fromBlock = lastProcessedBlock + 1
const rangeEndBlock = blockPollingLimit ? fromBlock + blockPollingLimit : lastBlockToProcess
const toBlock = Math.min(lastBlockToProcess, rangeEndBlock)
const events = await getEvents({
contract: eventContract,
event: config.event,
fromBlock,
toBlock,
filter: config.eventFilter
})
logger.info(`Found ${events.length} ${config.event} events`)
if (events.length) {
const job = await processEvents(events)
logger.info('Transactions to send:', job.length)
if (job.length) {
await sendToQueue(job)
}
if (reprocessingOptions.enabled) {
await addSeenEvents(events)
}
}
logger.debug({ lastProcessedBlock: toBlock.toString() }, 'Updating last processed block')
await updateLastProcessedBlock(toBlock)
} catch (e) {
logger.error(e)
}
logger.debug('Finished')
}
initialize()

@ -169,7 +169,7 @@ async function main({ msg, ackMsg, nackMsg, channel, scheduleForRetry, scheduleT
const txHash = await sendTx({ const txHash = await sendTx({
data: job.data, data: job.data,
nonce, nonce,
amount: '0', value: '0',
gasLimit, gasLimit,
privateKey: config.validatorPrivateKey, privateKey: config.validatorPrivateKey,
to: job.to, to: job.to,

@ -1,4 +1,6 @@
const Web3 = require('web3') const Web3 = require('web3')
const ethers = require('ethers')
const flashbots = require('@flashbots/ethers-provider-bundle')
const { HttpListProvider } = require('./HttpListProvider') const { HttpListProvider } = require('./HttpListProvider')
const { SafeEthLogsProvider } = require('./SafeEthLogsProvider') const { SafeEthLogsProvider } = require('./SafeEthLogsProvider')
const { RedundantHttpListProvider } = require('./RedundantHttpListProvider') const { RedundantHttpListProvider } = require('./RedundantHttpListProvider')
@ -9,6 +11,8 @@ const {
COMMON_FOREIGN_RPC_URL, COMMON_FOREIGN_RPC_URL,
ORACLE_SIDE_RPC_URL, ORACLE_SIDE_RPC_URL,
ORACLE_FOREIGN_ARCHIVE_RPC_URL, ORACLE_FOREIGN_ARCHIVE_RPC_URL,
ORACLE_MEV_FOREIGN_FLASHBOTS_RPC_URL,
ORACLE_MEV_FOREIGN_FLASHBOTS_AUTH_SIGNING_KEY,
ORACLE_RPC_REQUEST_TIMEOUT, ORACLE_RPC_REQUEST_TIMEOUT,
ORACLE_HOME_RPC_POLLING_INTERVAL, ORACLE_HOME_RPC_POLLING_INTERVAL,
ORACLE_FOREIGN_RPC_POLLING_INTERVAL ORACLE_FOREIGN_RPC_POLLING_INTERVAL
@ -94,6 +98,15 @@ if (foreignUrls.length > 1) {
web3ForeignRedundant = new Web3(redundantProvider) web3ForeignRedundant = new Web3(redundantProvider)
} }
let getFlashbotsProvider
if (ORACLE_MEV_FOREIGN_FLASHBOTS_RPC_URL) {
const provider = new ethers.providers.JsonRpcProvider(foreignUrls[0])
const authSigner = new ethers.Wallet(ORACLE_MEV_FOREIGN_FLASHBOTS_AUTH_SIGNING_KEY, provider)
getFlashbotsProvider = chainId =>
flashbots.FlashbotsBundleProvider.create(provider, authSigner, ORACLE_MEV_FOREIGN_FLASHBOTS_RPC_URL, chainId)
}
module.exports = { module.exports = {
web3Home, web3Home,
web3Foreign, web3Foreign,
@ -102,5 +115,6 @@ module.exports = {
web3HomeRedundant, web3HomeRedundant,
web3ForeignRedundant, web3ForeignRedundant,
web3HomeFallback, web3HomeFallback,
web3ForeignFallback web3ForeignFallback,
getFlashbotsProvider
} }

@ -1,6 +1,5 @@
const { toWei } = require('web3').utils async function sendTx(opts) {
const { privateKey, data, nonce, gasPrice, gasPriceOptions, value, gasLimit, to, chainId, web3, mevOptions } = opts
async function sendTx({ privateKey, data, nonce, gasPrice, gasPriceOptions, amount, gasLimit, to, chainId, web3 }) {
const gasOpts = gasPriceOptions || { gasPrice } const gasOpts = gasPriceOptions || { gasPrice }
const serializedTx = await web3.eth.accounts.signTransaction( const serializedTx = await web3.eth.accounts.signTransaction(
{ {
@ -8,19 +7,32 @@ async function sendTx({ privateKey, data, nonce, gasPrice, gasPriceOptions, amou
chainId, chainId,
to, to,
data, data,
value: toWei(amount), value,
gas: gasLimit, gas: gasLimit,
...gasOpts ...gasOpts
}, },
privateKey privateKey
) )
return new Promise((res, rej) => if (!mevOptions) {
web3.eth return new Promise((res, rej) =>
.sendSignedTransaction(serializedTx.rawTransaction) web3.eth
.once('transactionHash', res) .sendSignedTransaction(serializedTx.rawTransaction)
.once('error', rej) .once('transactionHash', res)
.once('error', rej)
)
}
mevOptions.logger.debug(
{ rawTx: serializedTx.rawTransaction, txHash: serializedTx.transactionHash },
'Signed MEV helper transaction'
) )
for (let blockNumber = mevOptions.fromBlock; blockNumber <= mevOptions.toBlock; blockNumber++) {
mevOptions.logger.debug({ txHash: serializedTx.transactionHash, blockNumber }, 'Sending MEV bundle transaction')
await mevOptions.provider.sendRawBundle([serializedTx.rawTransaction], blockNumber)
}
return Promise.resolve(serializedTx.transactionHash)
} }
module.exports = { module.exports = {

43
oracle/src/utils/mev.js Normal file

@ -0,0 +1,43 @@
const MEV_HELPER_ABI = [
{
constant: false,
inputs: [
{
name: '_data',
type: 'bytes'
}
],
name: 'execute',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function'
},
{
constant: false,
inputs: [
{
name: '_gasPrice',
type: 'uint256'
},
{
name: '_data',
type: 'bytes'
}
],
name: 'estimateProfit',
outputs: [
{
name: '',
type: 'uint256'
}
],
payable: true,
stateMutability: 'nonpayable',
type: 'function'
}
]
module.exports = {
MEV_HELPER_ABI
}

@ -30,7 +30,16 @@ const processAMBInformationRequests = require('./events/processAMBInformationReq
const { getTokensState } = require('./utils/tokenState') const { getTokensState } = require('./utils/tokenState')
const { web3, bridgeContract, eventContract, startBlock, pollingInterval, chain, reprocessingOptions } = config.main const {
web3,
bridgeContract,
eventContract,
startBlock,
pollingInterval,
chain,
reprocessingOptions,
blockPollingLimit
} = config.main
const lastBlockRedisKey = `${config.id}:lastProcessedBlock` const lastBlockRedisKey = `${config.id}:lastProcessedBlock`
const lastReprocessedBlockRedisKey = `${config.id}:lastReprocessedBlock` const lastReprocessedBlockRedisKey = `${config.id}:lastReprocessedBlock`
const seenEventsRedisKey = `${config.id}:seenEvents` const seenEventsRedisKey = `${config.id}:seenEvents`
@ -268,7 +277,7 @@ async function main({ sendToQueue }) {
} }
const fromBlock = lastProcessedBlock + 1 const fromBlock = lastProcessedBlock + 1
const rangeEndBlock = config.blockPollingLimit ? fromBlock + config.blockPollingLimit : lastBlockToProcess const rangeEndBlock = blockPollingLimit ? fromBlock + blockPollingLimit : lastBlockToProcess
let toBlock = Math.min(lastBlockToProcess, rangeEndBlock) let toBlock = Math.min(lastBlockToProcess, rangeEndBlock)
let events = await getEvents({ let events = await getEvents({

444
yarn.lock

@ -1337,6 +1337,34 @@
"@ethersproject/properties" "^5.0.3" "@ethersproject/properties" "^5.0.3"
"@ethersproject/strings" "^5.0.4" "@ethersproject/strings" "^5.0.4"
"@ethersproject/abi@5.5.0", "@ethersproject/abi@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.5.0.tgz#fb52820e22e50b854ff15ce1647cc508d6660613"
integrity sha512-loW7I4AohP5KycATvc0MgujU6JyCHPqHdeoo9z3Nr9xEiNioxa65ccdm1+fsoJhkuhdRtfcL8cfyGamz2AxZ5w==
dependencies:
"@ethersproject/address" "^5.5.0"
"@ethersproject/bignumber" "^5.5.0"
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/constants" "^5.5.0"
"@ethersproject/hash" "^5.5.0"
"@ethersproject/keccak256" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/strings" "^5.5.0"
"@ethersproject/abstract-provider@5.5.1", "@ethersproject/abstract-provider@^5.5.0":
version "5.5.1"
resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.5.1.tgz#2f1f6e8a3ab7d378d8ad0b5718460f85649710c5"
integrity sha512-m+MA/ful6eKbxpr99xUYeRvLkfnlqzrF8SZ46d/xFB1A7ZVknYc/sXJG0RcufF52Qn2jeFj1hhcoQ7IXjNKUqg==
dependencies:
"@ethersproject/bignumber" "^5.5.0"
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/networks" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/transactions" "^5.5.0"
"@ethersproject/web" "^5.5.0"
"@ethersproject/abstract-provider@^5.1.0": "@ethersproject/abstract-provider@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.1.0.tgz#1f24c56cda5524ef4ed3cfc562a01d6b6f8eeb0b" resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.1.0.tgz#1f24c56cda5524ef4ed3cfc562a01d6b6f8eeb0b"
@ -1350,6 +1378,17 @@
"@ethersproject/transactions" "^5.1.0" "@ethersproject/transactions" "^5.1.0"
"@ethersproject/web" "^5.1.0" "@ethersproject/web" "^5.1.0"
"@ethersproject/abstract-signer@5.5.0", "@ethersproject/abstract-signer@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.5.0.tgz#590ff6693370c60ae376bf1c7ada59eb2a8dd08d"
integrity sha512-lj//7r250MXVLKI7sVarXAbZXbv9P50lgmJQGr2/is82EwEb8r7HrxsmMqAjTsztMYy7ohrIhGMIml+Gx4D3mA==
dependencies:
"@ethersproject/abstract-provider" "^5.5.0"
"@ethersproject/bignumber" "^5.5.0"
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/abstract-signer@^5.1.0": "@ethersproject/abstract-signer@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.1.0.tgz#744c7a2d0ebe3cc0bc38294d0f53d5ca3f4e49e3" resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.1.0.tgz#744c7a2d0ebe3cc0bc38294d0f53d5ca3f4e49e3"
@ -1361,6 +1400,17 @@
"@ethersproject/logger" "^5.1.0" "@ethersproject/logger" "^5.1.0"
"@ethersproject/properties" "^5.1.0" "@ethersproject/properties" "^5.1.0"
"@ethersproject/address@5.5.0", "@ethersproject/address@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.5.0.tgz#bcc6f576a553f21f3dd7ba17248f81b473c9c78f"
integrity sha512-l4Nj0eWlTUh6ro5IbPTgbpT4wRbdH5l8CQf7icF7sb/SI3Nhd9Y9HzhonTSTi6CefI0necIw7LJqQPopPLZyWw==
dependencies:
"@ethersproject/bignumber" "^5.5.0"
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/keccak256" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/rlp" "^5.5.0"
"@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.0.4", "@ethersproject/address@^5.1.0": "@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.0.4", "@ethersproject/address@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.1.0.tgz#3854fd7ebcb6af7597de66f847c3345dae735b58" resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.1.0.tgz#3854fd7ebcb6af7597de66f847c3345dae735b58"
@ -1372,6 +1422,13 @@
"@ethersproject/logger" "^5.1.0" "@ethersproject/logger" "^5.1.0"
"@ethersproject/rlp" "^5.1.0" "@ethersproject/rlp" "^5.1.0"
"@ethersproject/base64@5.5.0", "@ethersproject/base64@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.5.0.tgz#881e8544e47ed976930836986e5eb8fab259c090"
integrity sha512-tdayUKhU1ljrlHzEWbStXazDpsx4eg1dBXUSI6+mHlYklOXoXF6lZvw8tnD6oVaWfnMxAgRSKROg3cVKtCcppA==
dependencies:
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/base64@^5.1.0": "@ethersproject/base64@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.1.0.tgz#27240c174d0a4e13f6eae87416fd876caf7f42b6" resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.1.0.tgz#27240c174d0a4e13f6eae87416fd876caf7f42b6"
@ -1379,6 +1436,23 @@
dependencies: dependencies:
"@ethersproject/bytes" "^5.1.0" "@ethersproject/bytes" "^5.1.0"
"@ethersproject/basex@5.5.0", "@ethersproject/basex@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.5.0.tgz#e40a53ae6d6b09ab4d977bd037010d4bed21b4d3"
integrity sha512-ZIodwhHpVJ0Y3hUCfUucmxKsWQA5TMnavp5j/UOuDdzZWzJlRmuOjcTMIGgHCYuZmHt36BfiSyQPSRskPxbfaQ==
dependencies:
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/bignumber@5.5.0", "@ethersproject/bignumber@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.5.0.tgz#875b143f04a216f4f8b96245bde942d42d279527"
integrity sha512-6Xytlwvy6Rn3U3gKEc1vP7nR92frHkv6wtVr95LFR3jREXiCPzdWxKQ1cx4JGQBXxcguAwjA8murlYN2TSiEbg==
dependencies:
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
bn.js "^4.11.9"
"@ethersproject/bignumber@>=5.0.0-beta.130", "@ethersproject/bignumber@^5.0.7", "@ethersproject/bignumber@^5.1.0": "@ethersproject/bignumber@>=5.0.0-beta.130", "@ethersproject/bignumber@^5.0.7", "@ethersproject/bignumber@^5.1.0":
version "5.1.1" version "5.1.1"
resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.1.1.tgz#84812695253ccbc639117f7ac49ee1529b68e637" resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.1.1.tgz#84812695253ccbc639117f7ac49ee1529b68e637"
@ -1388,6 +1462,13 @@
"@ethersproject/logger" "^5.1.0" "@ethersproject/logger" "^5.1.0"
bn.js "^4.4.0" bn.js "^4.4.0"
"@ethersproject/bytes@5.5.0", "@ethersproject/bytes@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.5.0.tgz#cb11c526de657e7b45d2e0f0246fb3b9d29a601c"
integrity sha512-ABvc7BHWhZU9PNM/tANm/Qx4ostPGadAuQzWTr3doklZOhDlmcBqclrQe/ZXUIj3K8wC28oYeuRa+A37tX9kog==
dependencies:
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@ -1395,6 +1476,13 @@
dependencies: dependencies:
"@ethersproject/logger" "^5.1.0" "@ethersproject/logger" "^5.1.0"
"@ethersproject/constants@5.5.0", "@ethersproject/constants@^5.5.0":
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dependencies:
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@ -1402,6 +1490,36 @@
dependencies: dependencies:
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"@ethersproject/logger" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/strings" "^5.5.0"
"@ethersproject/hash@>=5.0.0-beta.128", "@ethersproject/hash@^5.0.4": "@ethersproject/hash@>=5.0.0-beta.128", "@ethersproject/hash@^5.0.4":
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resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.1.0.tgz#40961d64837d57f580b7b055e0d74174876d891e" resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.1.0.tgz#40961d64837d57f580b7b055e0d74174876d891e"
@ -1416,6 +1534,51 @@
"@ethersproject/properties" "^5.1.0" "@ethersproject/properties" "^5.1.0"
"@ethersproject/strings" "^5.1.0" "@ethersproject/strings" "^5.1.0"
"@ethersproject/hdnode@5.5.0", "@ethersproject/hdnode@^5.5.0":
version "5.5.0"
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"@ethersproject/strings" "^5.5.0"
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"@ethersproject/wordlists" "^5.5.0"
"@ethersproject/json-wallets@5.5.0", "@ethersproject/json-wallets@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/json-wallets/-/json-wallets-5.5.0.tgz#dd522d4297e15bccc8e1427d247ec8376b60e325"
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scrypt-js "3.0.1"
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resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.5.0.tgz#e4b1f9d7701da87c564ffe336f86dcee82983492"
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dependencies:
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js-sha3 "0.8.0"
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version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.1.0.tgz#fdcd88fb13bfef4271b225cdd8dec4d315c8e60e" resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.1.0.tgz#fdcd88fb13bfef4271b225cdd8dec4d315c8e60e"
@ -1424,11 +1587,23 @@
"@ethersproject/bytes" "^5.1.0" "@ethersproject/bytes" "^5.1.0"
js-sha3 "0.5.7" js-sha3 "0.5.7"
"@ethersproject/logger@5.5.0", "@ethersproject/logger@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.5.0.tgz#0c2caebeff98e10aefa5aef27d7441c7fd18cf5d"
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version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.1.0.tgz#4cdeeefac029373349d5818f39c31b82cc6d9bbf" resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.1.0.tgz#4cdeeefac029373349d5818f39c31b82cc6d9bbf"
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"@ethersproject/networks@5.5.2", "@ethersproject/networks@^5.5.0":
version "5.5.2"
resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.5.2.tgz#784c8b1283cd2a931114ab428dae1bd00c07630b"
integrity sha512-NEqPxbGBfy6O3x4ZTISb90SjEDkWYDUbEeIFhJly0F7sZjoQMnj5KYzMSkMkLKZ+1fGpx00EDpHQCy6PrDupkQ==
dependencies:
"@ethersproject/logger" "^5.5.0"
"@ethersproject/networks@^5.1.0": "@ethersproject/networks@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.1.0.tgz#f537290cb05aa6dc5e81e910926c04cfd5814bca" resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.1.0.tgz#f537290cb05aa6dc5e81e910926c04cfd5814bca"
@ -1436,6 +1611,21 @@
dependencies: dependencies:
"@ethersproject/logger" "^5.1.0" "@ethersproject/logger" "^5.1.0"
"@ethersproject/pbkdf2@5.5.0", "@ethersproject/pbkdf2@^5.5.0":
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resolved "https://registry.yarnpkg.com/@ethersproject/pbkdf2/-/pbkdf2-5.5.0.tgz#e25032cdf02f31505d47afbf9c3e000d95c4a050"
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dependencies:
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"@ethersproject/sha2" "^5.5.0"
"@ethersproject/properties@5.5.0", "@ethersproject/properties@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.5.0.tgz#61f00f2bb83376d2071baab02245f92070c59995"
integrity sha512-l3zRQg3JkD8EL3CPjNK5g7kMx4qSwiR60/uk5IVjd3oq1MZR5qUg40CNOoEJoX5wc3DyY5bt9EbMk86C7x0DNA==
dependencies:
"@ethersproject/logger" "^5.5.0"
"@ethersproject/properties@>=5.0.0-beta.131", "@ethersproject/properties@^5.0.3", "@ethersproject/properties@^5.1.0": "@ethersproject/properties@>=5.0.0-beta.131", "@ethersproject/properties@^5.0.3", "@ethersproject/properties@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.1.0.tgz#9484bd6def16595fc6e4bdc26f29dff4d3f6ac42" resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.1.0.tgz#9484bd6def16595fc6e4bdc26f29dff4d3f6ac42"
@ -1443,6 +1633,47 @@
dependencies: dependencies:
"@ethersproject/logger" "^5.1.0" "@ethersproject/logger" "^5.1.0"
"@ethersproject/providers@5.5.2":
version "5.5.2"
resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.5.2.tgz#131ccf52dc17afd0ab69ed444b8c0e3a27297d99"
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dependencies:
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"@ethersproject/basex" "^5.5.0"
"@ethersproject/bignumber" "^5.5.0"
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/constants" "^5.5.0"
"@ethersproject/hash" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/networks" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/random" "^5.5.0"
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"@ethersproject/strings" "^5.5.0"
"@ethersproject/transactions" "^5.5.0"
"@ethersproject/web" "^5.5.0"
bech32 "1.1.4"
ws "7.4.6"
"@ethersproject/random@5.5.1", "@ethersproject/random@^5.5.0":
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resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.5.1.tgz#7cdf38ea93dc0b1ed1d8e480ccdaf3535c555415"
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dependencies:
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"@ethersproject/logger" "^5.5.0"
"@ethersproject/rlp@5.5.0", "@ethersproject/rlp@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.5.0.tgz#530f4f608f9ca9d4f89c24ab95db58ab56ab99a0"
integrity sha512-hLv8XaQ8PTI9g2RHoQGf/WSxBfTB/NudRacbzdxmst5VHAqd1sMibWG7SENzT5Dj3yZ3kJYx+WiRYEcQTAkcYA==
dependencies:
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"@ethersproject/logger" "^5.5.0"
"@ethersproject/rlp@^5.1.0": "@ethersproject/rlp@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.1.0.tgz#700f4f071c27fa298d3c1d637485fefe919dd084" resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.1.0.tgz#700f4f071c27fa298d3c1d637485fefe919dd084"
@ -1451,6 +1682,27 @@
"@ethersproject/bytes" "^5.1.0" "@ethersproject/bytes" "^5.1.0"
"@ethersproject/logger" "^5.1.0" "@ethersproject/logger" "^5.1.0"
"@ethersproject/sha2@5.5.0", "@ethersproject/sha2@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.5.0.tgz#a40a054c61f98fd9eee99af2c3cc6ff57ec24db7"
integrity sha512-B5UBoglbCiHamRVPLA110J+2uqsifpZaTmid2/7W5rbtYVz6gus6/hSDieIU/6gaKIDcOj12WnOdiymEUHIAOA==
dependencies:
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
hash.js "1.1.7"
"@ethersproject/signing-key@5.5.0", "@ethersproject/signing-key@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.5.0.tgz#2aa37169ce7e01e3e80f2c14325f624c29cedbe0"
integrity sha512-5VmseH7qjtNmDdZBswavhotYbWB0bOwKIlOTSlX14rKn5c11QmJwGt4GHeo7NrL/Ycl7uo9AHvEqs5xZgFBTng==
dependencies:
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
bn.js "^4.11.9"
elliptic "6.5.4"
hash.js "1.1.7"
"@ethersproject/signing-key@^5.1.0": "@ethersproject/signing-key@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.1.0.tgz#6eddfbddb6826b597b9650e01acf817bf8991b9c" resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.1.0.tgz#6eddfbddb6826b597b9650e01acf817bf8991b9c"
@ -1462,6 +1714,27 @@
bn.js "^4.4.0" bn.js "^4.4.0"
elliptic "6.5.4" elliptic "6.5.4"
"@ethersproject/solidity@5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.5.0.tgz#2662eb3e5da471b85a20531e420054278362f93f"
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dependencies:
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"@ethersproject/bytes" "^5.5.0"
"@ethersproject/keccak256" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/sha2" "^5.5.0"
"@ethersproject/strings" "^5.5.0"
"@ethersproject/strings@5.5.0", "@ethersproject/strings@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.5.0.tgz#e6784d00ec6c57710755699003bc747e98c5d549"
integrity sha512-9fy3TtF5LrX/wTrBaT8FGE6TDJyVjOvXynXJz5MT5azq+E6D92zuKNx7i29sWW2FjVOaWjAsiZ1ZWznuduTIIQ==
dependencies:
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/constants" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/strings@>=5.0.0-beta.130", "@ethersproject/strings@^5.0.4", "@ethersproject/strings@^5.1.0": "@ethersproject/strings@>=5.0.0-beta.130", "@ethersproject/strings@^5.0.4", "@ethersproject/strings@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.1.0.tgz#0f95a56c3c8c9d5510a06c241d818779750e2da5" resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.1.0.tgz#0f95a56c3c8c9d5510a06c241d818779750e2da5"
@ -1471,6 +1744,21 @@
"@ethersproject/constants" "^5.1.0" "@ethersproject/constants" "^5.1.0"
"@ethersproject/logger" "^5.1.0" "@ethersproject/logger" "^5.1.0"
"@ethersproject/transactions@5.5.0", "@ethersproject/transactions@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.5.0.tgz#7e9bf72e97bcdf69db34fe0d59e2f4203c7a2908"
integrity sha512-9RZYSKX26KfzEd/1eqvv8pLauCKzDTub0Ko4LfIgaERvRuwyaNV78mJs7cpIgZaDl6RJui4o49lHwwCM0526zA==
dependencies:
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"@ethersproject/bignumber" "^5.5.0"
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/constants" "^5.5.0"
"@ethersproject/keccak256" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/rlp" "^5.5.0"
"@ethersproject/signing-key" "^5.5.0"
"@ethersproject/transactions@^5.0.0-beta.135", "@ethersproject/transactions@^5.1.0": "@ethersproject/transactions@^5.0.0-beta.135", "@ethersproject/transactions@^5.1.0":
version "5.1.1" version "5.1.1"
resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.1.1.tgz#5a6bbb25fb062c3cc75eb0db12faefcdd3870813" resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.1.1.tgz#5a6bbb25fb062c3cc75eb0db12faefcdd3870813"
@ -1486,6 +1774,47 @@
"@ethersproject/rlp" "^5.1.0" "@ethersproject/rlp" "^5.1.0"
"@ethersproject/signing-key" "^5.1.0" "@ethersproject/signing-key" "^5.1.0"
"@ethersproject/units@5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.5.0.tgz#104d02db5b5dc42cc672cc4587bafb87a95ee45e"
integrity sha512-7+DpjiZk4v6wrikj+TCyWWa9dXLNU73tSTa7n0TSJDxkYbV3Yf1eRh9ToMLlZtuctNYu9RDNNy2USq3AdqSbag==
dependencies:
"@ethersproject/bignumber" "^5.5.0"
"@ethersproject/constants" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/wallet@5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/wallet/-/wallet-5.5.0.tgz#322a10527a440ece593980dca6182f17d54eae75"
integrity sha512-Mlu13hIctSYaZmUOo7r2PhNSd8eaMPVXe1wxrz4w4FCE4tDYBywDH+bAR1Xz2ADyXGwqYMwstzTrtUVIsKDO0Q==
dependencies:
"@ethersproject/abstract-provider" "^5.5.0"
"@ethersproject/abstract-signer" "^5.5.0"
"@ethersproject/address" "^5.5.0"
"@ethersproject/bignumber" "^5.5.0"
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/hash" "^5.5.0"
"@ethersproject/hdnode" "^5.5.0"
"@ethersproject/json-wallets" "^5.5.0"
"@ethersproject/keccak256" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/random" "^5.5.0"
"@ethersproject/signing-key" "^5.5.0"
"@ethersproject/transactions" "^5.5.0"
"@ethersproject/wordlists" "^5.5.0"
"@ethersproject/web@5.5.1", "@ethersproject/web@^5.5.0":
version "5.5.1"
resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.5.1.tgz#cfcc4a074a6936c657878ac58917a61341681316"
integrity sha512-olvLvc1CB12sREc1ROPSHTdFCdvMh0J5GSJYiQg2D0hdD4QmJDy8QYDb1CvoqD/bF1c++aeKv2sR5uduuG9dQg==
dependencies:
"@ethersproject/base64" "^5.5.0"
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/strings" "^5.5.0"
"@ethersproject/web@^5.1.0": "@ethersproject/web@^5.1.0":
version "5.1.0" version "5.1.0"
resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.1.0.tgz#ed56bbe4e3d9a8ffe3b2ed882da5c62d3551381b" resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.1.0.tgz#ed56bbe4e3d9a8ffe3b2ed882da5c62d3551381b"
@ -1497,6 +1826,17 @@
"@ethersproject/properties" "^5.1.0" "@ethersproject/properties" "^5.1.0"
"@ethersproject/strings" "^5.1.0" "@ethersproject/strings" "^5.1.0"
"@ethersproject/wordlists@5.5.0", "@ethersproject/wordlists@^5.5.0":
version "5.5.0"
resolved "https://registry.yarnpkg.com/@ethersproject/wordlists/-/wordlists-5.5.0.tgz#aac74963aa43e643638e5172353d931b347d584f"
integrity sha512-bL0UTReWDiaQJJYOC9sh/XcRu/9i2jMrzf8VLRmPKx58ckSlOJiohODkECCO50dtLZHcGU6MLXQ4OOrgBwP77Q==
dependencies:
"@ethersproject/bytes" "^5.5.0"
"@ethersproject/hash" "^5.5.0"
"@ethersproject/logger" "^5.5.0"
"@ethersproject/properties" "^5.5.0"
"@ethersproject/strings" "^5.5.0"
"@evocateur/libnpmaccess@^3.1.2": "@evocateur/libnpmaccess@^3.1.2":
version "3.1.2" version "3.1.2"
resolved "https://registry.yarnpkg.com/@evocateur/libnpmaccess/-/libnpmaccess-3.1.2.tgz#ecf7f6ce6b004e9f942b098d92200be4a4b1c845" resolved "https://registry.yarnpkg.com/@evocateur/libnpmaccess/-/libnpmaccess-3.1.2.tgz#ecf7f6ce6b004e9f942b098d92200be4a4b1c845"
@ -1576,6 +1916,14 @@
resolved "https://registry.yarnpkg.com/@findeth/abi/-/abi-0.7.1.tgz#60d0801cb252e587dc3228f00c00581bb748aebc" resolved "https://registry.yarnpkg.com/@findeth/abi/-/abi-0.7.1.tgz#60d0801cb252e587dc3228f00c00581bb748aebc"
integrity sha512-9uNu+/UxeuIibxIB7slf7BGG2PWjgBZr+rKzohhLb7VuoZjmlCcKZkenqwErROxkPdsap7OGO/o1DuYMvObMvw== integrity sha512-9uNu+/UxeuIibxIB7slf7BGG2PWjgBZr+rKzohhLb7VuoZjmlCcKZkenqwErROxkPdsap7OGO/o1DuYMvObMvw==
"@flashbots/ethers-provider-bundle@^0.4.3":
version "0.4.3"
resolved "https://registry.yarnpkg.com/@flashbots/ethers-provider-bundle/-/ethers-provider-bundle-0.4.3.tgz#d8d23684eb02829181672176b110bc262195ec48"
integrity sha512-vH5XhdNjFDG3+m2rHa4TBf7ljv+LDdtWldZCEmwmCggZN70cb2J1x7DlNROT/tE4keTMUjydMs4CfAOOyKc6UQ==
dependencies:
ts-node "^9.1.0"
typescript "^4.1.2"
"@graphql-tools/batch-delegate@^6.2.4", "@graphql-tools/batch-delegate@^6.2.6": "@graphql-tools/batch-delegate@^6.2.4", "@graphql-tools/batch-delegate@^6.2.6":
version "6.2.6" version "6.2.6"
resolved "https://registry.yarnpkg.com/@graphql-tools/batch-delegate/-/batch-delegate-6.2.6.tgz#fbea98dc825f87ef29ea5f3f371912c2a2aa2f2c" resolved "https://registry.yarnpkg.com/@graphql-tools/batch-delegate/-/batch-delegate-6.2.6.tgz#fbea98dc825f87ef29ea5f3f371912c2a2aa2f2c"
@ -6665,6 +7013,11 @@ bcrypt-pbkdf@^1.0.0:
dependencies: dependencies:
tweetnacl "^0.14.3" tweetnacl "^0.14.3"
bech32@1.1.4:
version "1.1.4"
resolved "https://registry.yarnpkg.com/bech32/-/bech32-1.1.4.tgz#e38c9f37bf179b8eb16ae3a772b40c356d4832e9"
integrity sha512-s0IrSOzLlbvX7yp4WBfPITzpAU8sqQcpsmwXDiKwrG4r491vwCO/XpejasRNl0piBMe/DvP4Tz0mIS/X1DPJBQ==
bech32@=1.1.3: bech32@=1.1.3:
version "1.1.3" version "1.1.3"
resolved "https://registry.yarnpkg.com/bech32/-/bech32-1.1.3.tgz#bd47a8986bbb3eec34a56a097a84b8d3e9a2dfcd" resolved "https://registry.yarnpkg.com/bech32/-/bech32-1.1.3.tgz#bd47a8986bbb3eec34a56a097a84b8d3e9a2dfcd"
@ -8482,6 +8835,11 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4, create-hmac@^1.1.7:
safe-buffer "^5.0.1" safe-buffer "^5.0.1"
sha.js "^2.4.8" sha.js "^2.4.8"
create-require@^1.1.0:
version "1.1.1"
resolved "https://registry.yarnpkg.com/create-require/-/create-require-1.1.1.tgz#c1d7e8f1e5f6cfc9ff65f9cd352d37348756c333"
integrity sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==
cross-fetch@3.0.6: cross-fetch@3.0.6:
version "3.0.6" version "3.0.6"
resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-3.0.6.tgz#3a4040bc8941e653e0e9cf17f29ebcd177d3365c" resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-3.0.6.tgz#3a4040bc8941e653e0e9cf17f29ebcd177d3365c"
@ -10831,6 +11189,42 @@ ethers@^4.0.32, ethers@^4.0.40:
uuid "2.0.1" uuid "2.0.1"
xmlhttprequest "1.8.0" xmlhttprequest "1.8.0"
ethers@^5.5.3:
version "5.5.3"
resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.5.3.tgz#1e361516711c0c3244b6210e7e3ecabf0c75fca0"
integrity sha512-fTT4WT8/hTe/BLwRUtl7I5zlpF3XC3P/Xwqxc5AIP2HGlH15qpmjs0Ou78az93b1rLITzXLFxoNX63B8ZbUd7g==
dependencies:
"@ethersproject/abi" "5.5.0"
"@ethersproject/abstract-provider" "5.5.1"
"@ethersproject/abstract-signer" "5.5.0"
"@ethersproject/address" "5.5.0"
"@ethersproject/base64" "5.5.0"
"@ethersproject/basex" "5.5.0"
"@ethersproject/bignumber" "5.5.0"
"@ethersproject/bytes" "5.5.0"
"@ethersproject/constants" "5.5.0"
"@ethersproject/contracts" "5.5.0"
"@ethersproject/hash" "5.5.0"
"@ethersproject/hdnode" "5.5.0"
"@ethersproject/json-wallets" "5.5.0"
"@ethersproject/keccak256" "5.5.0"
"@ethersproject/logger" "5.5.0"
"@ethersproject/networks" "5.5.2"
"@ethersproject/pbkdf2" "5.5.0"
"@ethersproject/properties" "5.5.0"
"@ethersproject/providers" "5.5.2"
"@ethersproject/random" "5.5.1"
"@ethersproject/rlp" "5.5.0"
"@ethersproject/sha2" "5.5.0"
"@ethersproject/signing-key" "5.5.0"
"@ethersproject/solidity" "5.5.0"
"@ethersproject/strings" "5.5.0"
"@ethersproject/transactions" "5.5.0"
"@ethersproject/units" "5.5.0"
"@ethersproject/wallet" "5.5.0"
"@ethersproject/web" "5.5.1"
"@ethersproject/wordlists" "5.5.0"
ethjs-unit@0.1.6: ethjs-unit@0.1.6:
version "0.1.6" version "0.1.6"
resolved "https://registry.yarnpkg.com/ethjs-unit/-/ethjs-unit-0.1.6.tgz#c665921e476e87bce2a9d588a6fe0405b2c41699" resolved "https://registry.yarnpkg.com/ethjs-unit/-/ethjs-unit-0.1.6.tgz#c665921e476e87bce2a9d588a6fe0405b2c41699"
@ -12601,7 +12995,7 @@ hash.js@1.1.3:
inherits "^2.0.3" inherits "^2.0.3"
minimalistic-assert "^1.0.0" minimalistic-assert "^1.0.0"
hash.js@^1.0.0, hash.js@^1.0.3, hash.js@^1.1.7: hash.js@1.1.7, hash.js@^1.0.0, hash.js@^1.0.3, hash.js@^1.1.7:
version "1.1.7" version "1.1.7"
resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42" resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42"
integrity sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA== integrity sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==
@ -14709,16 +15103,16 @@ js-sha3@0.5.7, js-sha3@^0.5.7:
resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.5.7.tgz#0d4ffd8002d5333aabaf4a23eed2f6374c9f28e7" resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.5.7.tgz#0d4ffd8002d5333aabaf4a23eed2f6374c9f28e7"
integrity sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc= integrity sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc=
js-sha3@0.8.0, js-sha3@^0.8.0:
version "0.8.0"
resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.8.0.tgz#b9b7a5da73afad7dedd0f8c463954cbde6818840"
integrity sha512-gF1cRrHhIzNfToc802P800N8PpXS+evLLXfsVpowqmAFR9uwbi89WvXg2QspOmXL8QL86J4T1EpFu+yUkwJY3Q==
js-sha3@^0.6.1: js-sha3@^0.6.1:
version "0.6.1" version "0.6.1"
resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.6.1.tgz#5b89f77a7477679877f58c4a075240934b1f95c0" resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.6.1.tgz#5b89f77a7477679877f58c4a075240934b1f95c0"
integrity sha1-W4n3enR3Z5h39YxKB1JAk0sflcA= integrity sha1-W4n3enR3Z5h39YxKB1JAk0sflcA=
js-sha3@^0.8.0:
version "0.8.0"
resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.8.0.tgz#b9b7a5da73afad7dedd0f8c463954cbde6818840"
integrity sha512-gF1cRrHhIzNfToc802P800N8PpXS+evLLXfsVpowqmAFR9uwbi89WvXg2QspOmXL8QL86J4T1EpFu+yUkwJY3Q==
js-tokens@^3.0.0, js-tokens@^3.0.2: js-tokens@^3.0.0, js-tokens@^3.0.2:
version "3.0.2" version "3.0.2"
resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b" resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
@ -16720,9 +17114,9 @@ nanoid@^3.1.12, nanoid@^3.1.3:
integrity sha512-/2ZUaJX2ANuLtTvqTlgqBQNJoQO398KyJgZloL0PZkC0dpysjncRUPsFe3DUPzz/y3h+u7C46np8RMuvF3jsSQ== integrity sha512-/2ZUaJX2ANuLtTvqTlgqBQNJoQO398KyJgZloL0PZkC0dpysjncRUPsFe3DUPzz/y3h+u7C46np8RMuvF3jsSQ==
nanoid@^3.1.28: nanoid@^3.1.28:
version "3.1.30" version "3.2.0"
resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.30.tgz#63f93cc548d2a113dc5dfbc63bfa09e2b9b64362" resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.2.0.tgz#62667522da6673971cca916a6d3eff3f415ff80c"
integrity sha512-zJpuPDwOv8D2zq2WRoMe1HsfZthVewpel9CAvTfc/2mBD1uUT/agc5f7GHGWXlYkFvi1mVxe4IjvP2HNrop7nQ== integrity sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA==
nanomatch@^1.2.9: nanomatch@^1.2.9:
version "1.2.13" version "1.2.13"
@ -20950,7 +21344,7 @@ scrypt-js@2.0.4:
resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.4.tgz#32f8c5149f0797672e551c07e230f834b6af5f16" resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.4.tgz#32f8c5149f0797672e551c07e230f834b6af5f16"
integrity sha512-4KsaGcPnuhtCZQCxFxN3GVYIhKFPTdLd8PLC552XwbMndtD0cjRFAhDuuydXQ0h08ZfPgzqe6EKHozpuH74iDw== integrity sha512-4KsaGcPnuhtCZQCxFxN3GVYIhKFPTdLd8PLC552XwbMndtD0cjRFAhDuuydXQ0h08ZfPgzqe6EKHozpuH74iDw==
scrypt-js@^3.0.0, scrypt-js@^3.0.1: scrypt-js@3.0.1, scrypt-js@^3.0.0, scrypt-js@^3.0.1:
version "3.0.1" version "3.0.1"
resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-3.0.1.tgz#d314a57c2aef69d1ad98a138a21fe9eafa9ee312" resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-3.0.1.tgz#d314a57c2aef69d1ad98a138a21fe9eafa9ee312"
integrity sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA== integrity sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA==
@ -21580,6 +21974,14 @@ source-map-support@^0.5.16, source-map-support@^0.5.3, source-map-support@^0.5.6
buffer-from "^1.0.0" buffer-from "^1.0.0"
source-map "^0.6.0" source-map "^0.6.0"
source-map-support@^0.5.17:
version "0.5.21"
resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
integrity sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==
dependencies:
buffer-from "^1.0.0"
source-map "^0.6.0"
source-map-url@^0.4.0: source-map-url@^0.4.0:
version "0.4.0" version "0.4.0"
resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3" resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
@ -22891,6 +23293,18 @@ ts-node@^8.0.2:
source-map-support "^0.5.6" source-map-support "^0.5.6"
yn "3.1.1" yn "3.1.1"
ts-node@^9.1.0:
version "9.1.1"
resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-9.1.1.tgz#51a9a450a3e959401bda5f004a72d54b936d376d"
integrity sha512-hPlt7ZACERQGf03M253ytLY3dHbGNGrAq9qIHWUY9XHYl1z7wYngSr3OQ5xmui8o2AaxsONxIzjafLUiWBo1Fg==
dependencies:
arg "^4.1.0"
create-require "^1.1.0"
diff "^4.0.1"
make-error "^1.1.1"
source-map-support "^0.5.17"
yn "3.1.1"
ts-pnp@1.1.2, ts-pnp@^1.0.0: ts-pnp@1.1.2, ts-pnp@^1.0.0:
version "1.1.2" version "1.1.2"
resolved "https://registry.yarnpkg.com/ts-pnp/-/ts-pnp-1.1.2.tgz#be8e4bfce5d00f0f58e0666a82260c34a57af552" resolved "https://registry.yarnpkg.com/ts-pnp/-/ts-pnp-1.1.2.tgz#be8e4bfce5d00f0f58e0666a82260c34a57af552"
@ -23051,6 +23465,11 @@ typescript@^3.5.2:
resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.3.tgz#d3ac8883a97c26139e42df5e93eeece33d610b8a" resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.3.tgz#d3ac8883a97c26139e42df5e93eeece33d610b8a"
integrity sha512-D/wqnB2xzNFIcoBG9FG8cXRDjiqSTbG2wd8DMZeQyJlP1vfTkIxH4GKveWaEBYySKIg+USu+E+EDIR47SqnaMQ== integrity sha512-D/wqnB2xzNFIcoBG9FG8cXRDjiqSTbG2wd8DMZeQyJlP1vfTkIxH4GKveWaEBYySKIg+USu+E+EDIR47SqnaMQ==
typescript@^4.1.2:
version "4.5.5"
resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.5.tgz#d8c953832d28924a9e3d37c73d729c846c5896f3"
integrity sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==
ua-parser-js@^0.7.18: ua-parser-js@^0.7.18:
version "0.7.28" version "0.7.28"
resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.28.tgz#8ba04e653f35ce210239c64661685bf9121dec31" resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.28.tgz#8ba04e653f35ce210239c64661685bf9121dec31"
@ -25772,6 +26191,11 @@ ws@7.4.5, ws@^7.2.1, ws@^7.2.3, ws@^7.3.1, ws@^7.4.3:
resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.5.tgz#a484dd851e9beb6fdb420027e3885e8ce48986c1" resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.5.tgz#a484dd851e9beb6fdb420027e3885e8ce48986c1"
integrity sha512-xzyu3hFvomRfXKH8vOFMU3OguG6oOvhXMo3xsGy3xWExqaM2dxBbVxuD99O7m3ZUFMvvscsZDqxfgMaRr/Nr1g== integrity sha512-xzyu3hFvomRfXKH8vOFMU3OguG6oOvhXMo3xsGy3xWExqaM2dxBbVxuD99O7m3ZUFMvvscsZDqxfgMaRr/Nr1g==
ws@7.4.6:
version "7.4.6"
resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==
ws@^3.0.0: ws@^3.0.0:
version "3.3.3" version "3.3.3"
resolved "https://registry.yarnpkg.com/ws/-/ws-3.3.3.tgz#f1cf84fe2d5e901ebce94efaece785f187a228f2" resolved "https://registry.yarnpkg.com/ws/-/ws-3.3.3.tgz#f1cf84fe2d5e901ebce94efaece785f187a228f2"