89 lines
2.4 KiB
JavaScript
89 lines
2.4 KiB
JavaScript
require('dotenv').config()
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const express = require('express')
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const fs = require('fs')
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const app = express()
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const LEFT_TX_THRESHOLD = Number(process.env.LEFT_TX_THRESHOLD) || 100
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console.log('LEFT_TX_THRESHOLD = ' + LEFT_TX_THRESHOLD)
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async function readFile(path) {
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try {
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const content = await fs.readFileSync(path)
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const json = JSON.parse(content)
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const timeDiff = Math.floor(Date.now() / 1000) - json.lastChecked
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return Object.assign({}, json, { timeDiff })
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} catch (e) {
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console.error(e)
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return {
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error: 'please check your worker'
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}
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}
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}
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app.get('/', async (req, res, next) => {
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try {
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const results = await readFile('./responses/getBalances.json')
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res.json(results)
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} catch (e) {
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// this will eventually be handled by your error handling middleware
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next(e)
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}
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})
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app.get('/validators', async (req, res, next) => {
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try {
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const results = await readFile('./responses/validators.json')
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results.homeOk = true
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results.foreignOk = true
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for (const hv in results.home.validators) {
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if (results.home.validators[hv].leftTx < LEFT_TX_THRESHOLD) {
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results.homeOk = false
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break
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}
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}
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for (const hv in results.foreign.validators) {
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if (results.foreign.validators[hv].leftTx < LEFT_TX_THRESHOLD) {
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results.foreignOk = false
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break
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}
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}
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results.ok = results.homeOk && results.foreignOk
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res.json(results)
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} catch (e) {
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// this will eventually be handled by your error handling middleware
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next(e)
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}
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})
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// responses/eventsStats.json
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app.get('/eventsStats', async (req, res, next) => {
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try {
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const results = await readFile('./responses/eventsStats.json')
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results.ok =
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results.onlyInHomeDeposits.length === 0 &&
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results.onlyInForeignDeposits.length === 0 &&
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results.onlyInHomeWithdrawals.length === 0 &&
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results.onlyInForeignWithdrawals.length === 0
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res.json(results)
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} catch (e) {
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// this will eventually be handled by your error handling middleware
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next(e)
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}
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})
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app.get('/alerts', async (req, res, next) => {
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try {
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const results = await readFile('./responses/alerts.json')
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results.ok =
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!results.executeAffirmations.mostRecentTxHash && !results.executeSignatures.mostRecentTxHash
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res.json(results)
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} catch (e) {
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next(e)
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}
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})
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const port = process.env.PORT || 3003
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app.set('port', port)
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app.listen(port, () => console.log(`Monitoring app listening on port ${port}!`))
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