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Add check to avoid proof reusage

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arnaucube
2020-05-09 23:10:38 +02:00
parent d6568e9f0a
commit e466578ddc
4 changed files with 81 additions and 10 deletions
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23
test/contracts/miksi.test.ts
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@@ -3,6 +3,7 @@ const Miksi = artifacts.require("../../contracts/Miksi.sol");
const chai = require("chai");
const expect = chai.expect;
const truffleAssert = require('truffle-assertions');
const fs = require("fs");
const { groth } = require('snarkjs');
@@ -49,7 +50,7 @@ contract("miksi", (accounts) => {
balance_wei = await web3.eth.getBalance(addr1);
console.log("Balance at " + addr1, web3.utils.fromWei(balance_wei, 'ether'));
expect(balance_wei).to.be.equal('99499141300000000000');
expect(balance_wei).to.be.equal('99499107180000000000');
// getDeposit data
const res = await insMiksi.getDeposit(commitment);
@@ -80,7 +81,7 @@ contract("miksi", (accounts) => {
// withdraw
console.log("Withdraw of " + ethAmount + " ETH to " + addr2);
const resW = await insMiksi.withdraw(
let resW = await insMiksi.withdraw(
commitment,
addr2,
[proof.pi_a[0].toString(), proof.pi_a[1].toString()],
@@ -95,5 +96,23 @@ contract("miksi", (accounts) => {
balance_wei = await web3.eth.getBalance(addr2);
console.log("Balance at " + addr2, web3.utils.fromWei(balance_wei, 'ether'));
expect(balance_wei).to.be.equal('100500000000000000000');
console.log("Try to reuse the zkproof and expect revert");
await truffleAssert.fails(
insMiksi.withdraw(
commitment,
addr2,
[proof.pi_a[0].toString(), proof.pi_a[1].toString()],
[
[proof.pi_b[0][1].toString(), proof.pi_b[0][0].toString()],
[proof.pi_b[1][1].toString(), proof.pi_b[1][0].toString()]
],
[proof.pi_c[0].toString(), proof.pi_c[1].toString()]
),
truffleAssert.ErrorType.REVERT,
"deposit already withdrawed"
);
balance_wei = await web3.eth.getBalance(addr2);
expect(balance_wei).to.be.equal('100500000000000000000');
});
});