mirror of
https://github.com/tornadocash/tornado-relayer.git
synced 2024-10-01 08:25:37 -04:00
99 lines
2.6 KiB
JavaScript
99 lines
2.6 KiB
JavaScript
const express = require('express')
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const {
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netId,
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port,
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relayerServiceFee,
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gasBumpPercentage,
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pendingTxTimeout,
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watherInterval,
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maxGasPrice
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} = require('../config')
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const relayController = require('./relayController')
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const { fetcher, web3, gasPriceOracle } = require('./instances')
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const { getMixers } = require('./utils')
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const mixers = getMixers()
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const { redisClient } = require('./redis')
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const { version } = require('../package.json')
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const app = express()
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app.use(express.json())
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app.use((err, req, res, next) => {
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if (err) {
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console.log('Invalid Request data')
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res.send('Invalid Request data')
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} else {
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next()
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}
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})
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app.use(function (req, res, next) {
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res.header('Access-Control-Allow-Origin', '*')
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res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept')
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next()
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})
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app.get('/', function (req, res) {
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// just for testing purposes
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res.send(
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'This is <a href=https://tornado.cash>tornado.cash</a> Relayer service. Check the <a href=/status>/status</a> for settings'
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)
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})
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app.get('/status', async function (req, res) {
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let nonce = await redisClient.get('nonce')
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let latestBlock = null
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try {
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latestBlock = await web3.eth.getBlockNumber()
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} catch (e) {
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console.error('Problem with RPC', e)
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}
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const { ethPrices } = fetcher
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res.json({
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relayerAddress: web3.eth.defaultAccount,
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mixers,
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gasPrices: await gasPriceOracle.gasPrices(),
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netId,
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ethPrices,
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relayerServiceFee,
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nonce,
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version,
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latestBlock
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})
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})
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app.post('/relay', relayController)
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console.log('Version:', version)
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let server = app.listen(port || 8000)
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server.setTimeout(600000)
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console.log('Gas price oracle started.')
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fetcher.fetchPrices()
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fetcher.fetchNonce()
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console.log('Relayer started on port', port || 8000)
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console.log(`relayerAddress: ${web3.eth.defaultAccount}`)
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console.log(`mixers: ${JSON.stringify(mixers)}`)
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console.log(`netId: ${netId}`)
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console.log(`ethPrices: ${JSON.stringify(fetcher.ethPrices)}`)
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const {
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GAS_PRICE_BUMP_PERCENTAGE,
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ALLOWABLE_PENDING_TX_TIMEOUT,
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NONCE_WATCHER_INTERVAL,
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MAX_GAS_PRICE
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} = process.env
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if (!NONCE_WATCHER_INTERVAL) {
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console.log(`NONCE_WATCHER_INTERVAL is not set. Using default value ${watherInterval / 1000} sec`)
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}
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if (!GAS_PRICE_BUMP_PERCENTAGE) {
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console.log(`GAS_PRICE_BUMP_PERCENTAGE is not set. Using default value ${gasBumpPercentage}%`)
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}
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if (!ALLOWABLE_PENDING_TX_TIMEOUT) {
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console.log(`ALLOWABLE_PENDING_TX_TIMEOUT is not set. Using default value ${pendingTxTimeout / 1000} sec`)
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}
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if (!MAX_GAS_PRICE) {
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console.log(`ALLOWABLE_PENDING_TX_TIMEOUT is not set. Using default value ${maxGasPrice} Gwei`)
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}
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