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fix subtrees

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poma 2019-12-11 19:28:48 +07:00
parent ae44615198
commit b6b8aa9619
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1 changed files with 27 additions and 7 deletions
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34
migrationDeposits.js
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@ -1,7 +1,7 @@
require('dotenv').config()
const Web3 = require('web3')
const web3 = new Web3('https://ethereum-rpc.trustwalletapp.com', null, { transactionConfirmationBlocks: 1 })
const web3Kovan = new Web3('http://kovanrpc.stormdapps.com:8545', null, { transactionConfirmationBlocks: 1 })
const web3 = new Web3('https://mainnet.infura.io', null, { transactionConfirmationBlocks: 1 })
const web3Kovan = new Web3('https://kovan.infura.io/v3/c7463beadf2144e68646ff049917b716', null, { transactionConfirmationBlocks: 1 })
const account = web3.eth.accounts.privateKeyToAccount('0x' + process.env.PRIVATE_KEY)
web3.eth.accounts.wallet.add('0x' + process.env.PRIVATE_KEY)
web3.eth.defaultAccount = account.address
@ -17,8 +17,8 @@ function toHex(number, length = 32) {
let str = number instanceof Buffer ? number.toString('hex') : bigInt(number).toString(16)
return '0x' + str.padStart(length * 2, '0')
}
const previousMixer = new web3.eth.Contract(ABI, PREVIOUS_MIXER)
previousMixer.deployedBlock = 8720524
const previousMixer = new web3Kovan.eth.Contract(ABI, PREVIOUS_MIXER)
previousMixer.deployedBlock = 14070053
async function loadDeposits() {
const depositEvents = await previousMixer.getPastEvents('Deposit', { fromBlock: previousMixer.deployedBlock, toBlock: 'latest' })
@ -30,10 +30,30 @@ async function loadDeposits() {
.map(e => toHex(e.returnValues.commitment))
const nullifiers = withdrawEvents
.map(e => toHex(e.returnValues.nullifierHash))
const subtrees = (await previousMixer.methods.filled_subtrees().call()).map(x => toHex(x))
const lastRoot = await previousMixer.methods.getLastRoot().call()
const { root, subtrees } = await getSubtrees({ commitments })
console.log(root, subtrees)
// console.log(JSON.stringify({ subtrees, lastRoot, commitments, nullifiers }, null, 2))
return { subtrees, lastRoot: toHex(lastRoot), commitments, nullifiers }
return { subtrees, lastRoot: toHex(root), commitments, nullifiers }
}
async function getSubtrees({ commitments }) {
const ganache = new Web3('http://localhost:8545', null, { transactionConfirmationBlocks: 1 })
const newContractAddress = '0x1D340b022c7d83608F247a7f6fb5d96FE3450DA3'
const tempMixer = new ganache.eth.Contract(ABIv2, newContractAddress)
for(let commitment of commitments) {
await tempMixer.methods.deposit(commitment).send({ value: toWei('0.1'), from: (await ganache.eth.getAccounts())[0], gas:5e6 })
process.stdout.write('.')
}
process.stdout.write('\n')
let subtrees = []
for (let i = 0; i < process.env.MERKLE_TREE_HEIGHT; i++) {
subtrees.push(await tempMixer.methods.filledSubtrees(i).call())
}
subtrees = subtrees.map(x => toHex(x))
const lastRoot = await tempMixer.methods.getLastRoot().call()
return { subtrees, root: toHex(lastRoot) }
}
async function migrateState({ subtrees, lastRoot, commitments, nullifiers, newMixer }) {