115 lines
4.3 KiB
JavaScript
115 lines
4.3 KiB
JavaScript
// We require the Hardhat Runtime Environment explicitly here. This is optional
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// but useful for running the script in a standalone fashion through `node <script>`.
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//
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// When running the script with `hardhat run <script>` you'll find the Hardhat
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// Runtime Environment's members available in the global scope.
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const hre = require('hardhat')
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const { toFixedHex, poseidonHash2 } = require('../src/utils')
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const MerkleTree = require('fixed-merkle-tree')
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const abi = new hre.ethers.utils.AbiCoder()
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const instances = [
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'0x1111000000000000000000000000000000001111',
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'0x2222000000000000000000000000000000002222',
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'0x3333000000000000000000000000000000003333',
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'0x4444000000000000000000000000000000004444',
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]
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const blocks = ['0xaaaaaaaa', '0xbbbbbbbb', '0xcccccccc', '0xdddddddd']
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const CHUNK_TREE_HEIGHT = 8
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const levels = 20
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const nonRandomBN = (nonce = 0) =>
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hre.ethers.BigNumber.from('0x004d51bffaafdb3eed0661c1cfd76c8cd6ec1456b80b24bbb855f3a141ebf0be').sub(nonce)
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async function main() {
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const governance = '0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce'
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const [tornadoProxy] = await hre.ethers.getSigners()
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console.log('deployer/tornadoProxy acc: ', tornadoProxy.address)
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const tree = new MerkleTree(levels, [], { hashFunction: poseidonHash2 })
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const TornadoTreesV1Mock = await hre.ethers.getContractFactory('TornadoTreesV1Mock')
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const tornadoTreesV1Mock = await TornadoTreesV1Mock.deploy(0, 0, tree.root(), tree.root())
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await tornadoTreesV1Mock.deployed()
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console.log('tornadoTreesV1Mock deployed to:', tornadoTreesV1Mock.address)
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const notes = []
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const depositEvents = {}
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const withdrawalEvents = {}
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for (let i = 0; i < 2 ** CHUNK_TREE_HEIGHT; i++) {
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const note = {
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instance: instances[i % instances.length],
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depositBlock: blocks[i % blocks.length],
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withdrawalBlock: 2 + i + i * 4 * 60 * 24,
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commitment: nonRandomBN(i),
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nullifierHash: nonRandomBN(i + instances.length),
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}
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await tornadoTreesV1Mock.register(
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note.instance,
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toFixedHex(note.commitment),
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toFixedHex(note.nullifierHash),
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note.depositBlock,
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note.withdrawalBlock,
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{ gasLimit: 200000 },
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)
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const encodedData = abi.encode(
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['address', 'bytes32', 'uint256'],
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[note.instance, toFixedHex(note.commitment), note.depositBlock],
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)
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const leaf = hre.ethers.utils.keccak256(encodedData)
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depositEvents[leaf] = {
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hash: toFixedHex(note.commitment),
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instance: toFixedHex(note.instance, 20),
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block: toFixedHex(note.depositBlock, 4),
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}
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const encodedDataW = abi.encode(
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['address', 'bytes32', 'uint256'],
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[note.instance, toFixedHex(note.nullifierHash), note.withdrawalBlock],
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)
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const leafW = hre.ethers.utils.keccak256(encodedDataW)
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withdrawalEvents[leafW] = {
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hash: toFixedHex(note.nullifierHash),
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instance: toFixedHex(note.instance, 20),
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block: toFixedHex(note.withdrawalBlock, 4),
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}
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notes[i] = note
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}
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console.log(`Registered ${notes.length} new deposits and withdrawals in tornadoTreesV1Mock`)
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console.log(JSON.stringify(depositEvents, null, 2))
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console.log(JSON.stringify(withdrawalEvents, null, 2))
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const BatchTreeUpdateVerifier = await hre.ethers.getContractFactory('BatchTreeUpdateVerifier')
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const verifier = await BatchTreeUpdateVerifier.deploy()
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await verifier.deployed()
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console.log('Verifier deployed to:', verifier.address)
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const TornadoTrees = await hre.ethers.getContractFactory('TornadoTrees')
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const tornadoTrees = await TornadoTrees.deploy(
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governance,
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tornadoProxy.address,
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tornadoTreesV1Mock.address,
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verifier.address,
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{
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unprocessedDeposits: 1, // this approximate value, actually there are 4, but the contract will figure out that
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unprocessedWithdrawals: 1,
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depositsPerDay: 2, // parameter for searching the count of unprocessedDeposits
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withdrawalsPerDay: 2,
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},
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)
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await tornadoTrees.deployed()
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console.log('tornadoTrees deployed to:', tornadoTrees.address)
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console.log('You can use the same private key to register new deposits in the tornadoTrees')
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console.log(`\nTORNADO_TREES_V1=${tornadoTreesV1Mock.address}`)
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console.log(`TORNADO_TREES=${tornadoTrees.address}`)
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}
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// We recommend this pattern to be able to use async/await everywhere
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// and properly handle errors.
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main()
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.then(() => process.exit(0))
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.catch((error) => {
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console.error(error)
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process.exit(1)
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})
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