sendChainlinkTransmition.js

const abi = [{ "inputs": [{ "internalType": "uint32", "name": "_maximumGasPrice", "type": "uint32" }, { "internalType": "uint32", "name": "_reasonableGasPrice", "type": "uint32" }, { "internalType": "uint32", "name": "_microLinkPerEth", "type": "uint32" }, { "internalType": "uint32", "name": "_linkGweiPerObservation", "type": "uint32" }, { "internalType": "uint32", "name": "_linkGweiPerTransmission", "type": "uint32" }, { "internalType": "address", "name": "_link", "type": "address" }, { "internalType": "int192", "name": "_minAnswer", "type": "int192" }, { "internalType": "int192", "name": "_maxAnswer", "type": "int192" }, { "internalType": "contract AccessControllerInterface", "name": "_billingAccessController", "type": "address" }, { "internalType": "contract AccessControllerInterface", "name": "_requesterAccessController", "type": "address" }, { "internalType": "uint8", "name": "_decimals", "type": "uint8" }, { "internalType": "string", "name": "description", "type": "string" }], "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [{ "indexed": false, "internalType": "address", "name": "user", "type": "address" }], "name": "AddedAccess", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": true, "internalType": "int256", "name": "current", "type": "int256" }, { "indexed": true, "internalType": "uint256", "name": "roundId", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "updatedAt", "type": "uint256" }], "name": "AnswerUpdated", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": false, "internalType": "contract AccessControllerInterface", "name": "old", "type": "address" }, { "indexed": false, "internalType": "contract AccessControllerInterface", "name": "current", "type": "address" }], "name": "BillingAccessControllerSet", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": false, "internalType": "uint32", "name": "maximumGasPrice", "type": "uint32" }, { "indexed": false, "internalType": "uint32", "name": "reasonableGasPrice", "type": "uint32" }, { "indexed": false, "internalType": "uint32", "name": "microLinkPerEth", "type": "uint32" }, { "indexed": false, "internalType": "uint32", "name": "linkGweiPerObservation", "type": "uint32" }, { "indexed": false, "internalType": "uint32", "name": "linkGweiPerTransmission", "type": "uint32" }], "name": "BillingSet", "type": "event" }, { "anonymous": false, "inputs": [], "name": "CheckAccessDisabled", "type": "event" }, { "anonymous": false, "inputs": [], "name": "CheckAccessEnabled", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": false, "internalType": "uint32", "name": "previousConfigBlockNumber", "type": "uint32" }, { "indexed": false, "internalType": "uint64", "name": "configCount", "type": "uint64" }, { "indexed": false, "internalType": "address[]", "name": "signers", "type": "address[]" }, { "indexed": false, "internalType": "address[]", "name": "transmitters", "type": "address[]" }, { "indexed": false, "internalType": "uint8", "name": "threshold", "type": "uint8" }, { "indexed": false, "internalType": "uint64", "name": "encodedConfigVersion", "type": "uint64" }, { "indexed": false, "internalType": "bytes", "name": "encoded", "type": "bytes" }], "name": "ConfigSet", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": true, "internalType": "uint256", "name": "roundId", "type": "uint256" }, { "indexed": true, "internalType": "address", "name": "startedBy", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "startedAt", "type": "uint256" }], "name": "NewRound", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": true, "internalType": "uint32", "name": "aggregatorRoundId", "type": "uint32" }, { "indexed": false, "internalType": "int192", "name": "answer", "type": "int192" }, { "indexed": false, "internalType": "address", "name": "transmitter", "type": "address" }, { "indexed": false, "internalType": "int192[]", "name": "observations", "type": "int192[]" }, { "indexed": false, "internalType": "bytes", "name": "observers", "type": "bytes" }, { "indexed": false, "internalType": "bytes32", "name": "rawReportContext", "type": "bytes32" }], "name": "NewTransmission", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": false, "internalType": "address", "name": "transmitter", "type": "address" }, { "indexed": false, "internalType": "address", "name": "payee", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" }], "name": "OraclePaid", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }], "name": "OwnershipTransferRequested", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }], "name": "OwnershipTransferred", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": true, "internalType": "address", "name": "transmitter", "type": "address" }, { "indexed": true, "internalType": "address", "name": "current", "type": "address" }, { "indexed": true, "internalType": "address", "name": "proposed", "type": "address" }], "name": "PayeeshipTransferRequested", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": true, "internalType": "address", "name": "transmitter", "type": "address" }, { "indexed": true, "internalType": "address", "name": "previous", "type": "address" }, { "indexed": true, "internalType": "address", "name": "current", "type": "address" }], "name": "PayeeshipTransferred", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": false, "internalType": "address", "name": "user", "type": "address" }], "name": "RemovedAccess", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": false, "internalType": "contract AccessControllerInterface", "name": "old", "type": "address" }, { "indexed": false, "internalType": "contract AccessControllerInterface", "name": "current", "type": "address" }], "name": "RequesterAccessControllerSet", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": true, "internalType": "address", "name": "requester", "type": "address" }, { "indexed": false, "internalType": "bytes16", "name": "configDigest", "type": "bytes16" }, { "indexed": false, "internalType": "uint32", "name": "epoch", "type": "uint32" }, { "indexed": false, "internalType": "uint8", "name": "round", "type": "uint8" }], "name": "RoundRequested", "type": "event" }, { "anonymous": false, "inputs": [{ "indexed": true, "internalType": "contract AggregatorValidatorInterface", "name": "previousValidator", "type": "address" }, { "indexed": false, "internalType": "uint32", "name": "previousGasLimit", "type": "uint32" }, { "indexed": true, "internalType": "contract AggregatorValidatorInterface", "name": "currentValidator", "type": "address" }, { "indexed": false, "internalType": "uint32", "name": "currentGasLimit", "type": "uint32" }], "name": "ValidatorConfigSet", "type": "event" }, { "inputs": [], "name": "LINK", "outputs": [{ "internalType": "contract LinkTokenInterface", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "acceptOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_transmitter", "type": "address" }], "name": "acceptPayeeship", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_user", "type": "address" }], "name": "addAccess", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "billingAccessController", "outputs": [{ "internalType": "contract AccessControllerInterface", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "checkEnabled", "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "decimals", "outputs": [{ "internalType": "uint8", "name": "", "type": "uint8" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "description", "outputs": [{ "internalType": "string", "name": "", "type": "string" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "disableAccessCheck", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "enableAccessCheck", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "_roundId", "type": "uint256" }], "name": "getAnswer", "outputs": [{ "internalType": "int256", "name": "", "type": "int256" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "getBilling", "outputs": [{ "internalType": "uint32", "name": "maximumGasPrice", "type": "uint32" }, { "internalType": "uint32", "name": "reasonableGasPrice", "type": "uint32" }, { "internalType": "uint32", "name": "microLinkPerEth", "type": "uint32" }, { "internalType": "uint32", "name": "linkGweiPerObservation", "type": "uint32" }, { "internalType": "uint32", "name": "linkGweiPerTransmission", "type": "uint32" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "uint80", "name": "_roundId", "type": "uint80" }], "name": "getRoundData", "outputs": [{ "internalType": "uint80", "name": "roundId", "type": "uint80" }, { "internalType": "int256", "name": "answer", "type": "int256" }, { "internalType": "uint256", "name": "startedAt", "type": "uint256" }, { "internalType": "uint256", "name": "updatedAt", "type": "uint256" }, { "internalType": "uint80", "name": "answeredInRound", "type": "uint80" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "_roundId", "type": "uint256" }], "name": "getTimestamp", "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_user", "type": "address" }, { "internalType": "bytes", "name": "_calldata", "type": "bytes" }], "name": "hasAccess", "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "latestAnswer", "outputs": [{ "internalType": "int256", "name": "", "type": "int256" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "latestConfigDetails", "outputs": [{ "internalType": "uint32", "name": "configCount", "type": "uint32" }, { "internalType": "uint32", "name": "blockNumber", "type": "uint32" }, { "internalType": "bytes16", "name": "configDigest", "type": "bytes16" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "latestRound", "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "latestRoundData", "outputs": [{ "internalType": "uint80", "name": "roundId", "type": "uint80" }, { "internalType": "int256", "name": "answer", "type": "int256" }, { "internalType": "uint256", "name": "startedAt", "type": "uint256" }, { "internalType": "uint256", "name": "updatedAt", "type": "uint256" }, { "internalType": "uint80", "name": "answeredInRound", "type": "uint80" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "latestTimestamp", "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "latestTransmissionDetails", "outputs": [{ "internalType": "bytes16", "name": "configDigest", "type": "bytes16" }, { "internalType": "uint32", "name": "epoch", "type": "uint32" }, { "internalType": "uint8", "name": "round", "type": "uint8" }, { "internalType": "int192", "name": "latestAnswer", "type": "int192" }, { "internalType": "uint64", "name": "latestTimestamp", "type": "uint64" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "linkAvailableForPayment", "outputs": [{ "internalType": "int256", "name": "availableBalance", "type": "int256" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "maxAnswer", "outputs": [{ "internalType": "int192", "name": "", "type": "int192" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "minAnswer", "outputs": [{ "internalType": "int192", "name": "", "type": "int192" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_signerOrTransmitter", "type": "address" }], "name": "oracleObservationCount", "outputs": [{ "internalType": "uint16", "name": "", "type": "uint16" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_transmitter", "type": "address" }], "name": "owedPayment", "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "owner", "outputs": [{ "internalType": "address payable", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_user", "type": "address" }], "name": "removeAccess", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "requestNewRound", "outputs": [{ "internalType": "uint80", "name": "", "type": "uint80" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "requesterAccessController", "outputs": [{ "internalType": "contract AccessControllerInterface", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "uint32", "name": "_maximumGasPrice", "type": "uint32" }, { "internalType": "uint32", "name": "_reasonableGasPrice", "type": "uint32" }, { "internalType": "uint32", "name": "_microLinkPerEth", "type": "uint32" }, { "internalType": "uint32", "name": "_linkGweiPerObservation", "type": "uint32" }, { "internalType": "uint32", "name": "_linkGweiPerTransmission", "type": "uint32" }], "name": "setBilling", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "contract AccessControllerInterface", "name": "_billingAccessController", "type": "address" }], "name": "setBillingAccessController", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address[]", "name": "_signers", "type": "address[]" }, { "internalType": "address[]", "name": "_transmitters", "type": "address[]" }, { "internalType": "uint8", "name": "_threshold", "type": "uint8" }, { "internalType": "uint64", "name": "_encodedConfigVersion", "type": "uint64" }, { "internalType": "bytes", "name": "_encoded", "type": "bytes" }], "name": "setConfig", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address[]", "name": "_transmitters", "type": "address[]" }, { "internalType": "address[]", "name": "_payees", "type": "address[]" }], "name": "setPayees", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "contract AccessControllerInterface", "name": "_requesterAccessController", "type": "address" }], "name": "setRequesterAccessController", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "contract AggregatorValidatorInterface", "name": "_newValidator", "type": "address" }, { "internalType": "uint32", "name": "_newGasLimit", "type": "uint32" }], "name": "setValidatorConfig", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_to", "type": "address" }], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_transmitter", "type": "address" }, { "internalType": "address", "name": "_proposed", "type": "address" }], "name": "transferPayeeship", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "bytes", "name": "_report", "type": "bytes" }, { "internalType": "bytes32[]", "name": "_rs", "type": "bytes32[]" }, { "internalType": "bytes32[]", "name": "_ss", "type": "bytes32[]" }, { "internalType": "bytes32", "name": "_rawVs", "type": "bytes32" }], "name": "transmit", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "transmitters", "outputs": [{ "internalType": "address[]", "name": "", "type": "address[]" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "typeAndVersion", "outputs": [{ "internalType": "string", "name": "", "type": "string" }], "stateMutability": "pure", "type": "function" }, { "inputs": [], "name": "validatorConfig", "outputs": [{ "internalType": "contract AggregatorValidatorInterface", "name": "validator", "type": "address" }, { "internalType": "uint32", "name": "gasLimit", "type": "uint32" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "version", "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_recipient", "type": "address" }, { "internalType": "uint256", "name": "_amount", "type": "uint256" }], "name": "withdrawFunds", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "_transmitter", "type": "address" }], "name": "withdrawPayment", "outputs": [], "stateMutability": "nonpayable", "type": "function" }]


async function sendChainlinkTransmition() {
  const hre = require("hardhat")
  const infuraUrl = hre.config.networks.hardhat.forking.url
  const chainLinkAddress = "0x37bC7498f4FF12C19678ee8fE19d713b87F6a9e6"
  const relayer = "0xcC29be4Ca92D4Ecc43C8451fBA94C200B83991f6"

  try {
    const hardhatWeb3 = web3
    const mainnetWeb3 = new Web3(infuraUrl)
    const blockNum = await mainnetWeb3.eth.getBlockNumber()
    const contract = new mainnetWeb3.eth.Contract(abi, chainLinkAddress)
    await hre.network.provider.request({
      method: "hardhat_impersonateAccount",
      params: [relayer],
    });

    const events = await contract.getPastEvents("NewTransmission", {
      fromBlock: (blockNum - 500),
      toBlock: blockNum
    })

    if (events.length) {
      const { transactionHash } = events[events.length - 1]
      const { input } = await mainnetWeb3.eth.getTransaction(transactionHash)

      const hreContract = new hardhatWeb3.eth.Contract(abi, chainLinkAddress)

      console.log("chainlink oracle round before update", (await hreContract.methods.latestRound().call()))

      await hardhatWeb3.eth.sendTransaction({ from: relayer, to: chainLinkAddress, data: input, gas: 1000000 })

      console.log("chainlink oracle round after update", (await hreContract.methods.latestRound().call()))
    } else {
      console.log("no events found")
    }
  } catch (err) {
    if (err.message.indexOf("reverted with reason string 'stale report'") < 0) {
      throw err
    } else {
      console.log("chainlink oracle already updated")
    }
  }
}

module.exports = {
  sendChainlinkTransmition
}