Add ETH deposit & withdraw

This commit is contained in:
arnaucube
2020-05-09 22:55:28 +02:00
parent e0dfc2ab6c
commit d6568e9f0a
5 changed files with 58 additions and 25 deletions

View File

@@ -29,7 +29,8 @@ describe("withdraw test", function () {
"coinCode": coinCode,
"amount": amount,
"commitment": commitment,
"secret": secret
"secret": secret,
"address": "987654321"
});
await circuit.checkConstraints(witness);
});

View File

@@ -15,9 +15,9 @@ contract("miksi", (accounts) => {
const {
0: owner,
1: idEth1,
2: idEth2,
3: idEth3,
1: addr1, // used for the deposit
2: addr2, // used for the withdraw
3: addr3,
} = accounts;
let insVerifier;
@@ -32,14 +32,24 @@ contract("miksi", (accounts) => {
it("miksi flow", async () => {
const secret = "123456789";
const coinCode = "1";
const amount = "100";
const coinCode = "0"; // refearing to ETH
const ethAmount = '0.5';
const amount = web3.utils.toWei(ethAmount, 'ether');
let balance_wei = await web3.eth.getBalance(addr1);
console.log("Balance at " + addr1, web3.utils.fromWei(balance_wei, 'ether'));
expect(balance_wei).to.be.equal('100000000000000000000');
const poseidon = circomlib.poseidon.createHash(6, 8, 57);
const commitment = poseidon([coinCode, amount, secret]).toString();
// deposit
await insMiksi.deposit(coinCode, amount, commitment);
console.log("Deposit of " + ethAmount + " ETH from " + addr1);
await insMiksi.deposit(coinCode, commitment, {from: addr1, value: amount});
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');
// getDeposit data
const res = await insMiksi.getDeposit(commitment);
@@ -53,9 +63,11 @@ contract("miksi", (accounts) => {
"coinCode": coinCode,
"amount": amount,
"commitment": commitment,
"secret": secret
"secret": secret,
"address": addr2
});
const options = {};
console.log("Calculate witness");
const wc = await WitnessCalculatorBuilder(wasm, options);
const w = await wc.calculateWitness(input);
const witness = unstringifyBigInts(stringifyBigInts(w));
@@ -63,11 +75,14 @@ contract("miksi", (accounts) => {
// generate zkproof of commitment using snarkjs (as is a test)
const provingKey = unstringifyBigInts(JSON.parse(fs.readFileSync("./build/proving_key.json", "utf8")));
console.log("Generate zkSNARK proof");
const {proof, publicSignals} = groth.genProof(provingKey, witness);
// withdraw
console.log("Withdraw of " + ethAmount + " ETH to " + addr2);
const resW = await 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()],
@@ -75,7 +90,10 @@ contract("miksi", (accounts) => {
],
[proof.pi_c[0].toString(), proof.pi_c[1].toString()]
);
console.log("resW", resW);
// console.log("resW", resW);
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');
});
});