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Respect requiredBlockConfirmations parameter in the monitor (#464)

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Kirill Fedoseev 2020-10-05 15:48:36 +03:00 committed by GitHub
parent 44ca0d71ce
commit 46daeb6815
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4 changed files with 14 additions and 25 deletions
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2
CONFIGURATION.md
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@ -77,4 +77,4 @@ MONITOR_VALIDATOR_FOREIGN_TX_LIMIT | Average gas usage of a transaction sent by
MONITOR_TX_NUMBER_THRESHOLD | If estimated number of transaction is equal to or below this value, the monitor will report that the validator has less funds than it is required. | integer
MONITOR_PORT | The port for the Monitor. | integer
MONITOR_BRIDGE_NAME | The name to be used in the url path for the bridge | string
MONITOR_CACHE_EVENTS | If set to true, monitor will cache obtained events for other workers runs
MONITOR_CACHE_EVENTS | If set to true, monitor will cache obtained events for other workers runs | `true` / `false`

4
commons/utils.js
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@ -169,13 +169,13 @@ const getPastEvents = async (
const middlePlusOne = middle.add(toBN(1))
const firstHalfEvents = await getPastEvents(contract, {
...options,
options,
event,
fromBlock,
toBlock: middle
})
const secondHalfEvents = await getPastEvents(contract, {
...options,
options,
event,
fromBlock: middlePlusOne,
toBlock

17
monitor/utils/events.js
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@ -74,6 +74,11 @@ async function main(mode) {
logger.debug('getting last block numbers')
const [homeBlockNumber, foreignBlockNumber] = await getBlockNumber(web3Home, web3Foreign)
const homeConfirmations = toBN(await homeBridge.methods.requiredBlockConfirmations().call())
const foreignConfirmations = toBN(await foreignBridge.methods.requiredBlockConfirmations().call())
const homeDelayedBlockNumber = homeBlockNumber.sub(homeConfirmations)
const foreignDelayedBlockNumber = foreignBlockNumber.sub(foreignConfirmations)
let homeToForeignRequests = []
let foreignToHomeRequests = []
let homeMigrationBlock = MONITOR_HOME_START_BLOCK
@ -90,7 +95,7 @@ async function main(mode) {
homeToForeignRequests = (await getPastEvents(oldHomeBridge, {
event: 'UserRequestForSignature',
fromBlock: MONITOR_HOME_START_BLOCK,
toBlock: homeBlockNumber
toBlock: homeDelayedBlockNumber
})).map(normalizeEvent)
logger.debug(`found ${homeToForeignRequests.length} events`)
if (homeToForeignRequests.length > 0) {
@ -101,7 +106,7 @@ async function main(mode) {
foreignToHomeRequests = (await getPastEvents(oldForeignBridge, {
event: 'UserRequestForAffirmation',
fromBlock: MONITOR_FOREIGN_START_BLOCK,
toBlock: foreignBlockNumber
toBlock: foreignDelayedBlockNumber
})).map(normalizeEvent)
logger.debug(`found ${foreignToHomeRequests.length} events`)
if (foreignToHomeRequests.length > 0) {
@ -113,7 +118,7 @@ async function main(mode) {
const homeToForeignRequestsNew = (await getPastEvents(homeBridge, {
event: v1Bridge ? 'Deposit' : 'UserRequestForSignature',
fromBlock: homeMigrationBlock,
toBlock: homeBlockNumber
toBlock: homeDelayedBlockNumber
})).map(normalizeEvent)
homeToForeignRequests = [...homeToForeignRequests, ...homeToForeignRequestsNew]
@ -135,7 +140,7 @@ async function main(mode) {
const foreignToHomeRequestsNew = (await getPastEvents(foreignBridge, {
event: v1Bridge ? 'Withdraw' : 'UserRequestForAffirmation',
fromBlock: foreignMigrationBlock,
toBlock: foreignBlockNumber
toBlock: foreignDelayedBlockNumber
})).map(normalizeEvent)
foreignToHomeRequests = [...foreignToHomeRequests, ...foreignToHomeRequestsNew]
@ -144,7 +149,7 @@ async function main(mode) {
let transferEvents = (await getPastEvents(erc20Contract, {
event: 'Transfer',
fromBlock: MONITOR_FOREIGN_START_BLOCK,
toBlock: foreignBlockNumber,
toBlock: foreignDelayedBlockNumber,
options: {
filter: { to: COMMON_FOREIGN_BRIDGE_ADDRESS }
}
@ -194,7 +199,7 @@ async function main(mode) {
const halfDuplexTransferEvents = (await getPastEvents(halfDuplexTokenContract, {
event: 'Transfer',
fromBlock: MONITOR_FOREIGN_START_BLOCK,
toBlock: foreignBlockNumber,
toBlock: foreignDelayedBlockNumber,
options: {
filter: { to: COMMON_FOREIGN_BRIDGE_ADDRESS }
}

16
monitor/utils/serverUtils.js
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@ -1,16 +0,0 @@
const Web3 = require('web3')
const { BRIDGE_MODES, getBridgeMode, HOME_ERC_TO_ERC_ABI } = require('../../commons')
const { COMMON_HOME_BRIDGE_ADDRESS, COMMON_HOME_RPC_URL } = process.env
const homeProvider = new Web3.providers.HttpProvider(COMMON_HOME_RPC_URL)
const web3Home = new Web3(homeProvider)
async function isV1Bridge() {
const homeBridge = new web3Home.eth.Contract(HOME_ERC_TO_ERC_ABI, COMMON_HOME_BRIDGE_ADDRESS)
const bridgeMode = await getBridgeMode(homeBridge)
return bridgeMode === BRIDGE_MODES.NATIVE_TO_ERC_V1
}
module.exports = {
isV1Bridge
}