56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
require('../env')
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const Web3 = require('web3')
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const { BRIDGE_VALIDATORS_ABI } = require('../../commons')
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const rpcUrlsManager = require('../src/services/getRpcUrlsManager')
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const { bridgeConfig } = require('../config/base.config')
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const homeABI = bridgeConfig.homeBridgeAbi
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const foreignABI = bridgeConfig.foreignBridgeAbi
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async function getStartBlock(rpcUrl, bridgeAddress, bridgeAbi) {
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try {
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const web3Provider = new Web3.providers.HttpProvider(rpcUrl)
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const web3Instance = new Web3(web3Provider)
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const bridgeContract = new web3Instance.eth.Contract(bridgeAbi, bridgeAddress)
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const deployedAtBlock = await bridgeContract.methods.deployedAtBlock().call()
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const validatorContractAddress = await bridgeContract.methods.validatorContract().call()
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const validatorContract = new web3Instance.eth.Contract(
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BRIDGE_VALIDATORS_ABI,
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validatorContractAddress
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)
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const validatorDeployedAtBlock = await validatorContract.methods.deployedAtBlock().call()
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const validatorAddedEvents = await validatorContract.getPastEvents('ValidatorAdded', {
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fromBlock: validatorDeployedAtBlock,
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filter: { validator: process.env.VALIDATOR_ADDRESS }
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})
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return validatorAddedEvents.length ? validatorAddedEvents[0].blockNumber : deployedAtBlock
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} catch (e) {
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return 0
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}
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}
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async function main() {
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const { HOME_BRIDGE_ADDRESS, FOREIGN_BRIDGE_ADDRESS } = process.env
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const homeRpcUrl = rpcUrlsManager.homeUrls[0]
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const foreignRpcUrl = rpcUrlsManager.foreignUrls[0]
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const homeStartBlock = await getStartBlock(homeRpcUrl, HOME_BRIDGE_ADDRESS, homeABI)
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const foreignStartBlock = await getStartBlock(foreignRpcUrl, FOREIGN_BRIDGE_ADDRESS, foreignABI)
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const result = {
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homeStartBlock,
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foreignStartBlock
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}
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console.log(JSON.stringify(result))
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return result
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}
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main()
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module.exports = main
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