mirror of
https://github.com/tornadocash/tornado-core.git
synced 2024-07-01 06:11:46 +02:00
110 lines
3.0 KiB
JavaScript
Executable File
110 lines
3.0 KiB
JavaScript
Executable File
#!/usr/bin/env node
|
|
const snarkjs = require("snarkjs");
|
|
const bigInt = snarkjs.bigInt;
|
|
const utils = require("./scripts/utils");
|
|
const merkleTree = require('./lib/MerkleTree');
|
|
const contract = require("truffle-contract");
|
|
const Mixer = contract(require('./build/contracts/Mixer.json'));
|
|
|
|
const sender = "";//accounts[0];
|
|
const amount = "1 ether";
|
|
|
|
async function deposit() {
|
|
let deposit = {
|
|
nullifier: utils.rbigint(31),
|
|
secret: utils.rbigint(31),
|
|
};
|
|
const preimage = Buffer.concat([deposit.nullifier.leInt2Buff(32), deposit.secret.leInt2Buff(32)]);
|
|
deposit.commitment = utils.pedersenHash(preimage);
|
|
|
|
console.log("Submitting deposit transaction");
|
|
const mixer = await Mixer.deployed();
|
|
await mixer.deposit(deposit.commitment, { value: amount, from: sender });
|
|
|
|
return preimage.toString('hex');
|
|
}
|
|
|
|
async function withdraw(note, receiver) {
|
|
let buf = Buffer.from(note.slice(2), "hex");
|
|
let deposit = {
|
|
nullifier: bigInt.leBuff2int(buf.slice(0, 32)),
|
|
secret: bigInt.leBuff2int(buf.slice(32, 64)),
|
|
};
|
|
|
|
console.log("Getting current state from mixer contract");
|
|
const mixer = await Mixer.deployed();
|
|
|
|
const {root, path_elements, path_index} = await tree.path(1);
|
|
// Circuit input
|
|
const input = {
|
|
// public
|
|
root: root,
|
|
nullifier: deposit.nullifier,
|
|
receiver: bigInt(receiver),
|
|
fee: bigInt(0),
|
|
|
|
// private
|
|
secret: deposit.secret,
|
|
pathElements: path_elements,
|
|
pathIndex: path_index,
|
|
};
|
|
|
|
console.log("Generating SNARK proof");
|
|
const { pi_a, pi_b, pi_c, publicSignals } = await utils.snarkProof(input);
|
|
|
|
console.log("Submitting withdraw transaction");
|
|
await mixer.withdraw(pi_a, pi_b, pi_c, publicSignals, { from: sender })
|
|
}
|
|
|
|
function printHelp() {
|
|
console.log(`
|
|
Usage:
|
|
Submit a deposit from default eth account and return the resulting note
|
|
$ ./cli.js deposit
|
|
|
|
Withdraw a note to 'receiver' account
|
|
$ ./cli.js withdraw <note <receiver
|
|
|
|
Example:
|
|
$ ./cli.js deposit
|
|
...
|
|
Your note: 0x1941fa999e2b4bfeec3ce53c2440c3bc991b1b84c9bb650ea19f8331baf621001e696487e2a2ee54541fa12f49498d71e24d00b1731a8ccd4f5f5126f3d9f400
|
|
|
|
$ ./cli.js withdraw 0x1941fa999e2b4bfeec3ce53c2440c3bc991b1b84c9bb650ea19f8331baf621001e696487e2a2ee54541fa12f49498d71e24d00b1731a8ccd4f5f5126f3d9f400 0xee6249BA80596A4890D1BD84dbf5E4322eA4E7f0
|
|
`);
|
|
process.exit(0);
|
|
}
|
|
|
|
(async () => {
|
|
const dep = await deposit();
|
|
console.log(`Your note: 0x${dep}`);
|
|
|
|
const acc = "0xee6249BA80596A4890D1BD84dbf5E4322eA4E7f0";//accounts[1];
|
|
await withdraw(dep, acc);
|
|
})();
|
|
|
|
|
|
// const args = process.argv.slice(2);
|
|
// if (args.length === 0) {
|
|
// printHelp();
|
|
// }
|
|
//
|
|
// switch (args[0]) {
|
|
// case 'deposit':
|
|
// if (args.length === 1)
|
|
// deposit().then(() => process.exit(0));
|
|
// else
|
|
// printHelp();
|
|
// break;
|
|
//
|
|
// case 'withdraw':
|
|
// if (args.length === 3 && /^[0-9a-fA-F]{128}$/.test(args[1]) && /^[0-9a-fA-F]{64}$/.test(args[2]))
|
|
// withdraw(args[1], args[2]).then(() => process.exit(0));
|
|
// else
|
|
// printHelp();
|
|
// break;
|
|
//
|
|
// default:
|
|
// printHelp();
|
|
// }
|