78 lines
2.0 KiB
JavaScript
78 lines
2.0 KiB
JavaScript
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import { graph } from '@/services'
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export async function checkExistAccount({ getters, dispatch, rootState, rootGetters }) {
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const { ethAccount, netId } = rootState.metamask
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if (!ethAccount) {
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return
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}
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try {
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const rpc = rootGetters['settings/currentRpc']
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const web3 = this.$provider.getWeb3(rpc.url)
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const currentBlockNumber = await web3.eth.getBlockNumber()
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const isExist = await getEventsFromBlockPart(
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{ getters, dispatch, rootState, rootGetters },
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{ netId, currentBlockNumber, address: ethAccount }
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)
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console.log('isExist', isExist)
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dispatch('createMutation', {
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type: 'CHECK_ACCOUNT',
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payload: { isExist }
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})
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} catch (err) {
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throw new Error(`Method checkExistAccount has error: ${err.message}`)
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}
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}
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async function getEventsFromBlockPart(
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{ getters, rootGetters, dispatch },
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{ address, currentBlockNumber, netId }
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) {
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try {
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const { events: graphEvents, lastSyncBlock } = await graph.getNoteAccounts({ address, netId })
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const blockDifference = Math.ceil(currentBlockNumber - lastSyncBlock)
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let blockRange = 1
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if (Number(netId) === 56) {
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blockRange = 4950
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}
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let numberParts = blockDifference === 0 ? 1 : Math.ceil(blockDifference / blockRange)
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const part = Math.ceil(blockDifference / numberParts)
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let events = []
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let fromBlock = lastSyncBlock
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let toBlock = lastSyncBlock + part
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if (toBlock >= currentBlockNumber) {
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toBlock = 'latest'
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numberParts = 1
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}
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for (let i = 0; i < numberParts; i++) {
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const partOfEvents = await getters.echoContract.getEvents({
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fromBlock,
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toBlock,
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address
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})
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if (partOfEvents) {
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events = events.concat(partOfEvents)
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}
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fromBlock = toBlock
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toBlock += part
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}
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events = graphEvents.concat(events)
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return Boolean(Array.isArray(events) && Boolean(events.length))
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} catch (err) {
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console.log(`getEventsFromBlock has error: ${err.message}`)
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return false
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}
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}
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