mirror of
https://github.com/tornadocash/tornado-nova
synced 2024-02-02 14:53:56 +01:00
36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
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const { ethers } = require('hardhat')
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const MERKLE_TREE_HEIGHT = 5
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const MerkleTree = require('fixed-merkle-tree')
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const { poseidon } = require('circomlib')
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const poseidonHash = (items) => ethers.BigNumber.from(poseidon(items).toString())
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const poseidonHash2 = (a, b) => poseidonHash([a, b])
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const toFixedHex = (number, length = 32) =>
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'0x' +
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(number instanceof Buffer
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? number.toString('hex')
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: ethers.BigNumber.from(number).toHexString().slice(2)
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).padStart(length * 2, '0')
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async function main() {
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const Verifier = await ethers.getContractFactory('Verifier')
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const verifier = await Verifier.deploy()
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await verifier.deployed()
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console.log(`verifier: ${verifier.address}`)
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const tree = new MerkleTree(MERKLE_TREE_HEIGHT, [], { hashFunction: poseidonHash2 })
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const root = await tree.root()
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const Pool = await ethers.getContractFactory('TornadoPool')
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const tornado = await Pool.deploy(verifier.address, toFixedHex(root))
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console.log("TornadoPool's address ", tornado.address)
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}
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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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