Initial commit

This commit is contained in:
Rishi Panthee 2022-09-16 20:30:29 -04:00
commit 3474cdc45d
8 changed files with 500 additions and 0 deletions

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# Auto detect text files and perform LF normalization
* text=auto

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# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
lerna-debug.log*
.pnpm-debug.log*
# Diagnostic reports (https://nodejs.org/api/report.html)
report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
# Runtime data
pids
*.pid
*.seed
*.pid.lock
# Directory for instrumented libs generated by jscoverage/JSCover
lib-cov
# Coverage directory used by tools like istanbul
coverage
*.lcov
# nyc test coverage
.nyc_output
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.grunt
# Bower dependency directory (https://bower.io/)
bower_components
# node-waf configuration
.lock-wscript
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build/Release
# Dependency directories
node_modules/
jspm_packages/
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web_modules/
# TypeScript cache
*.tsbuildinfo
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.rts2_cache_umd/
# Optional REPL history
.node_repl_history
# Output of 'npm pack'
*.tgz
# Yarn Integrity file
.yarn-integrity
# dotenv environment variable files
.env
.env.development.local
.env.test.local
.env.production.local
.env.local
# parcel-bundler cache (https://parceljs.org/)
.cache
.parcel-cache
# Next.js build output
.next
out
# Nuxt.js build / generate output
.nuxt
dist
# Gatsby files
.cache/
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# https://nextjs.org/blog/next-9-1#public-directory-support
# public
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.vuepress/dist
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.temp
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.serverless/
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.fusebox/
# DynamoDB Local files
.dynamodb/
# TernJS port file
.tern-port
# Stores VSCode versions used for testing VSCode extensions
.vscode-test
# yarn v2
.yarn/cache
.yarn/unplugged
.yarn/build-state.yml
.yarn/install-state.gz
.pnp.*

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MIT License
Copyright (c) 2022 Rishi Panthee
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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README.md Normal file
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# enginePoolMonitor

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index.js Normal file
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const axios = require("axios")
const logger = require("darla")
const fs = require("fs")
logger.setLevel("console", "warn")
const ENGINE_NODE = "https://us.engine.rishipanthee.com/"
const DISCORD_WEBHOOK_URL = ""
const SYMBOL_TO_MONITOR = "SWAP.HIVE"
function getBlockEngine(blockNumber) {
const query = { 'id': 0, jsonrpc: '2.0', method: 'getBlockInfo', params: { blockNumber: blockNumber } }
let nextBlock = false
axios.post(ENGINE_NODE + 'blockchain', query).then((res) => {
if (res.data.result) {
const block = res.data.result
nextBlock = true
logger.info(blockNumber)
fs.writeFileSync("./state.json", JSON.stringify({ "lastParsedBlock": blockNumber }))
parseBlockEngine(block)
}
}).finally(() => {
if (nextBlock) {
setTimeout(() => {
getBlockEngine(blockNumber + 1)
}, 0.5 * 1000)
} else {
setTimeout(() => {
getBlockEngine(blockNumber)
}, 1.5 * 1000)
}
}).catch((err) => {
logger.error(`Unable to get latest Hive-Engine block. ${err}`)
})
}
async function parseBlockEngine(block) {
if (block.transactions.length !== 0) {
for (const trx of block.transactions) {
try {
processTransaction(trx)
} catch (err) {
logger.error("Error noticed on a trx", err)
}
}
}
}
async function processTransaction(trx) {
if (trx.contract === "marketpools" && trx.action === "swapTokens") {
const data = { quantityIn: "", symbolIn: "", userIn: "", quantityOut: "", symbolOut: "", userOut: "", feePaid: "", feeSymbol: "", trxID: "" }
let logs = []
try {
logs = JSON.parse(trx.logs)
if (!Array.isArray(logs.events)) {
return
}
} catch (e) {
logger.warn("Could not parse logs, most likely missing")
logger.debug("The logs are : ", trx.logs)
return
}
for (let event of logs.events) {
if (event.event === "transferToContract") {
data.quantityIn = event.data.quantity
data.symbolIn = event.data.symbol
data.userIn = event.data.from
}
if (event.event === "transferFromContract") {
data.quantityOut = event.data.quantity
data.symbolOut = event.data.symbol
data.userOut = event.data.to
}
if (event.event === "swapTokens") {
data.feePaid = event.data.fee.amount
data.feeSymbol = event.data.fee.symbol
}
}
if (data.symbolIn !== SYMBOL_TO_MONITOR || data.symbolOut !== SYMBOL_TO_MONITOR) {
return
}
data.trxID = trx.transactionId
const send = {
"content": null,
"embeds": [
{
"title": `${SYMBOL_TO_MONITOR} was traded by ${data.userIn} `,
"url": `https://he.dtools.dev/tx/${data.trxID}`,
"color": 16711680,
"fields": [
{
"name": "Input Tokens",
"value": data.quantityIn + " " + data.symbolIn
},
{
"name": "Output Token",
"value": data.quantityOut + " " + data.symbolOut
},
{
"name": "Fees",
"value": data.feePaid + " " + data.feeSymbol
}
],
"author": {
"name": `Noticed activity on ${data.symbolIn}:${data.symbolOut} pool`,
"icon_url": `https://images.hive.blog/u/${data.userIn}/avatar`
},
"footer": {
"text": "Trade successfully completed.",
"icon_url": "https://ipfspublic.rishipanthee.com/ipfs/QmWRqmJ1zmk5bYGoB6jntJzh3qt3mxcZhoByeZAgFjXD2W"
}
}
]
}
try {
await axios.post(DISCORD_WEBHOOK_URL, send)
} catch (err) {
logger.error('Error posting to discord', err)
}
}
}
async function getStartStreamBlockEngine() {
return new Promise((resolve, reject) => {
const currentState = JSON.parse(fs.readFileSync("./state.json").toString())
if (currentState.lastParsedBlock && currentState.lastParsedBlock != -1) {
return resolve(currentState.lastParsedBlock)
}
const query = { 'jsonrpc': '2.0', 'method': 'getLatestBlockInfo', 'id': 0 }
axios.post(ENGINE_NODE + 'blockchain', query).then((result) => {
return resolve(result.data.result.blockNumber)
}).catch((err) => {
return reject(err)
})
})
}
async function startStreaming() {
const startBlockHE = await getStartStreamBlockEngine()
getBlockEngine(startBlockHE)
}
startStreaming()

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{
"name": "enginePoolMonitor",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [],
"author": "",
"license": "MIT",
"engines": {
"node": ">=18.0.0",
"npm": ">=8.19.0"
},
"dependencies": {
"axios": "^0.27.2",
"darla": "^1.1.1"
}
}

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{"lastParsedBlock":-1}