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relay code style

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poma 2019-07-16 19:34:34 +03:00
parent a60d539a2c
commit ca9724bcf9
1 changed files with 21 additions and 24 deletions
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45
relay/relay.js
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@ -1,44 +1,41 @@
let bigInt = require('snarkjs/src/bigint');
let bigInt = require('snarkjs/src/bigint')
require('dotenv').config();
const { AMOUNT, MERKLE_TREE_HEIGHT, EMPTY_ELEMENT } = process.env;
const express = require('express')
const app = express()
app.use(express.json())
const express = require('express');
const app = express();
app.use(express.json());
const Web3 = require('web3');
web3 = new Web3('http://localhost:8545', null, {transactionConfirmationBlocks: 1});
contractJson = require('../build/contracts/Mixer.json');
let netId = 42;
mixer = new web3.eth.Contract(contractJson.abi, contractJson.networks[netId].address);
const Web3 = require('web3')
const web3 = new Web3('http://localhost:8545', null, {transactionConfirmationBlocks: 1})
const contractJson = require('../build/contracts/Mixer.json')
let netId = 42
const mixer = new web3.eth.Contract(contractJson.abi, contractJson.networks[netId].address)
function getMinimumFee() {
// todo calc acceptable fee
return 1e16;
return 1e16
}
app.post('/deposit', async (req, resp) => {
let proof = req.body;
let proof = req.body
if (!(proof.pi_a && proof.pi_b && proof.pi_c && proof.publicSignals)) { // check that it's kinda well formed
resp.status(400).end();
resp.status(400).end()
}
if (bigInt(proof.publicSignals[3]) < getMinimumFee()) {
resp.status(403).send("Fee is too low");
resp.status(403).send('Fee is too low')
}
if (!utils.snarkVerify(proof)) {
resp.status(403).send("Invalid snark proof");
resp.status(403).send('Invalid snark proof')
}
try {
let receipt = await mixer.withdraw(proof.pi_a, proof.pi_b, proof.pi_b, proof.publicSignals);
console.log(receipt);
resp.send({transaction: receipt.transactionHash})
let receipt = await mixer.withdraw(proof.pi_a, proof.pi_b, proof.pi_b, proof.publicSignals)
console.log(receipt)
resp.send({ transaction: receipt.transactionHash })
} catch (e) {
console.log(e);
resp.status(400).send("Transaction was reverted");
console.log(e)
resp.status(400).send('Transaction was reverted')
}
});
app.listen(3000);
})
app.listen(3000)