94 lines
2.1 KiB
JavaScript
94 lines
2.1 KiB
JavaScript
const { REWARDABLE_VALIDATORS_ABI, processValidatorsEvents } = require('../../commons')
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const { getPastEvents } = require('./web3Cache')
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const VALIDATORS_INDEXED_EVENTS_ABI = [
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{
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anonymous: false,
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inputs: [
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{
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indexed: true,
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name: 'validator',
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type: 'address'
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}
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],
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name: 'ValidatorRemoved',
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type: 'event'
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},
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{
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anonymous: false,
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inputs: [
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{
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indexed: true,
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name: 'validator',
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type: 'address'
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}
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],
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name: 'ValidatorAdded',
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type: 'event'
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},
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{
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anonymous: false,
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inputs: [
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{
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indexed: true,
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name: 'validator',
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type: 'address'
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},
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{
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indexed: true,
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name: 'reward',
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type: 'address'
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}
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],
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name: 'ValidatorAdded',
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type: 'event'
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}
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]
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const tryCall = async (method, fallbackValue) => {
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try {
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return await method.call()
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} catch (e) {
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return fallbackValue
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}
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}
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const getValidatorList = async (address, eth, options) => {
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const { logger } = options
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logger.debug('getting validatorList')
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const validatorsContract = new eth.Contract(REWARDABLE_VALIDATORS_ABI, address) // in monitor, BRIDGE_VALIDATORS_ABI was used
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const validators = await tryCall(validatorsContract.methods.validatorList(), [])
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if (validators.length) {
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return validators
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}
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logger.debug('getting validatorsEvents')
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options.fromBlock = Number(await tryCall(validatorsContract.methods.deployedAtBlock(), 0))
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const contract = new eth.Contract(VALIDATORS_INDEXED_EVENTS_ABI, address)
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const validatorsEvents = [
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...(await getPastEvents(contract, {
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event: 'ValidatorAdded(address)',
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...options
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})),
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...(await getPastEvents(contract, {
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event: 'ValidatorAdded(address,address)',
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...options
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})),
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...(await getPastEvents(contract, {
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event: 'ValidatorRemoved(address)',
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...options
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}))
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].sort((a, b) => a.blockNumber - b.blockNumber || a.transactionIndex - b.transactionIndex)
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return processValidatorsEvents(validatorsEvents)
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}
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module.exports = {
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getValidatorList
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}
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