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more logs are added to troubleshoots the issues with snapshot preparation

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This commit is contained in:
Alexander Kolotov 2020-08-11 20:17:50 +03:00
parent f3f226afdf
commit dc24bf0984
1 changed files with 23 additions and 8 deletions
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31
alm/scripts/createSnapshots.js
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@ -1,4 +1,4 @@
const { BRIDGE_VALIDATORS_ABI, HOME_AMB_ABI } = require('commons') const { BRIDGE_VALIDATORS_ABI, HOME_AMB_ABI } = require('commons')
const path = require('path') const path = require('path')
require('dotenv').config() require('dotenv').config()
@ -28,16 +28,24 @@ const generateSnapshot = async (side, url, bridgeAddress) => {
const bridgeContract = new web3.eth.Contract(HOME_AMB_ABI, bridgeAddress) const bridgeContract = new web3.eth.Contract(HOME_AMB_ABI, bridgeAddress)
console.log('Getting the block to start looking for the bridge events for', side)
let deployedAtBlock = await bridgeContract.methods.deployedAtBlock().call()
console.log('Getting events to track changes of required block confirmations for', side)
// Save RequiredBlockConfirmationChanged events // Save RequiredBlockConfirmationChanged events
let requiredBlockConfirmationChangedEvents = await bridgeContract.getPastEvents('RequiredBlockConfirmationChanged', { let requiredBlockConfirmationChangedEvents = []
fromBlock: 0, requiredBlockConfirmationChangedEvents = await bridgeContract.getPastEvents('RequiredBlockConfirmationChanged', {
fromBlock: deployedAtBlock,
toBlock: currentBlockNumber toBlock: currentBlockNumber
}).catch(error => {
console.log('Cannot get required block confirmations for', side)
}) })
// In case RequiredBlockConfirmationChanged was not emitted during initialization in early versions of AMB // In case RequiredBlockConfirmationChanged was not emitted during initialization in early versions of AMB
// manually generate an event for this. Example Sokol - Kovan bridge // manually generate an event for this. Example Sokol - Kovan bridge
if (requiredBlockConfirmationChangedEvents.length === 0) { if (requiredBlockConfirmationChangedEvents.length === 0) {
const deployedAtBlock = await bridgeContract.methods.deployedAtBlock().call() console.log('Getting required block confirmations from the contract storage for', side)
const blockConfirmations = await bridgeContract.methods.requiredBlockConfirmations().call() const blockConfirmations = await bridgeContract.methods.requiredBlockConfirmations().call()
requiredBlockConfirmationChangedEvents.push({ requiredBlockConfirmationChangedEvents.push({
@ -58,9 +66,14 @@ const generateSnapshot = async (side, url, bridgeAddress) => {
const validatorAddress = await bridgeContract.methods.validatorContract().call() const validatorAddress = await bridgeContract.methods.validatorContract().call()
const validatorContract = new web3.eth.Contract(BRIDGE_VALIDATORS_ABI, validatorAddress) const validatorContract = new web3.eth.Contract(BRIDGE_VALIDATORS_ABI, validatorAddress)
console.log('Getting the block to start looking for the validators events for', side)
deployedAtBlock = await validatorContract.methods.deployedAtBlock().call()
console.log('Getting events to track changes of required signatures for', side)
// Save RequiredSignaturesChanged events // Save RequiredSignaturesChanged events
const RequiredSignaturesChangedEvents = await validatorContract.getPastEvents('RequiredSignaturesChanged', { const RequiredSignaturesChangedEvents = await validatorContract.getPastEvents('RequiredSignaturesChanged', {
fromBlock: 0, fromBlock: deployedAtBlock,
toBlock: currentBlockNumber toBlock: currentBlockNumber
}) })
snapshot.RequiredSignaturesChanged = RequiredSignaturesChangedEvents.map(e => ({ snapshot.RequiredSignaturesChanged = RequiredSignaturesChangedEvents.map(e => ({
@ -70,9 +83,10 @@ const generateSnapshot = async (side, url, bridgeAddress) => {
} }
})) }))
console.log('Getting events to track changes of validators added for', side)
// Save ValidatorAdded events // Save ValidatorAdded events
const validatorAddedEvents = await validatorContract.getPastEvents('ValidatorAdded', { const validatorAddedEvents = await validatorContract.getPastEvents('ValidatorAdded', {
fromBlock: 0, fromBlock: deployedAtBlock,
toBlock: currentBlockNumber toBlock: currentBlockNumber
}) })
@ -84,9 +98,10 @@ const generateSnapshot = async (side, url, bridgeAddress) => {
event: 'ValidatorAdded' event: 'ValidatorAdded'
})) }))
console.log('Getting events to track changes of validators removed for', side)
// Save ValidatorRemoved events // Save ValidatorRemoved events
const validatorRemovedEvents = await validatorContract.getPastEvents('ValidatorRemoved', { const validatorRemovedEvents = await validatorContract.getPastEvents('ValidatorRemoved', {
fromBlock: 0, fromBlock: deployedAtBlock,
toBlock: currentBlockNumber toBlock: currentBlockNumber
}) })
@ -114,5 +129,5 @@ main()
.catch(error => { .catch(error => {
console.log('Error while creating snapshots') console.log('Error while creating snapshots')
console.error(error) console.error(error)
process.exit(0) process.exit(1)
}) })