trustwallet-assets/pricing/coinmarketcap/script.ts

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import { toChecksum } from "../../src/test/helpers"
const BluebirbPromise = require("bluebird")
const axios = require("axios")
const chalk = require('chalk')
const fs = require("fs")
const path = require('path')
const constants = require('bip44-constants')
import { readFileSync, getChainAssetLogoPath, isPathExistsSync, getChainName, makeDirSync, getChainAssetPath} from "../../src/test/helpers";
import { TickerType, mapTiker, PlatformType } from "../../src/test/models";
import { CoinType } from "@trustwallet/types";
// Steps required to run this:
// 1. (Optional) CMC API key already setup, use yours if needed. Install script deps "npm i" if hasn't been run before.
// 2. Pull down tokens repo https://github.com/trustwallet/assets and point COIN_IMAGE_BASE_PATH and TOKEN_IMAGE_BASE_PATH to it.
// 3. Run: npm run update-tokens.
const CMC_PRO_API_KEY = `df781835-e5f4-4448-8b0a-fe31402ab3af` // Free Basic Plan api key is enough to run script
const CMC_LATEST_BASE_URL = `https://pro-api.coinmarketcap.com/v1/global-metrics/quotes/latest?`
const CONTRACTS_PATH = path.join(__dirname, 'mapping.json')
const wstream = fs.createWriteStream(CONTRACTS_PATH)
const typeToken = TickerType.Token
const typeCoin = TickerType.Coin
const custom: mapTiker[] = [
{coin: 60, "type": typeToken, "token_id": "0x6758B7d441a9739b98552B373703d8d3d14f9e62", "id": 2548}, // POA ERC20 on Foundation (POA20)
// {"coin": 0, "type": typeCoin, "id": 825}, // Tether OMNI
{"coin": 60, "type": typeToken, "token_id": "0xdAC17F958D2ee523a2206206994597C13D831ec7", "id": 825}, // Tether ERC20
{"coin": 195, "type": typeToken, "token_id": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t", "id": 825}, // Tether ERC20
{"coin": 1023, "type": typeCoin, "id": 3945}, // Harmony ONE mainet
{"coin": 60, "type": typeToken, "token_id": "0x799a4202c12ca952cB311598a024C80eD371a41e", "id": 3945}, // Harmony ONE (ERC20)
{"coin": 60, "type": typeToken, "token_id": "0xB8c77482e45F1F44dE1745F52C74426C631bDD52", "id": 1839}, // BNB (ERC20)
{"coin": 304, "type": typeCoin, "id": 2777}, // IoTex coin
{"coin": 1024, "type": typeToken, "token_id": "ong", "id": 3217}, // Ontology Gas (ONG)
{"coin": 500, "type": typeToken, "token_id": "tfuel", "id": 3822}, // Theta Fuel (TFUEL)
{"coin": 818, "type": typeToken, "token_id": "0x0000000000000000000000000000456E65726779", "id": 3012}, // VeThor Token (VTHO)
{"coin": 459, "type": typeCoin, "id": 4846}, // KAVA coin
{"coin": 60, "type": typeToken, "token_id": "0xFA1a856Cfa3409CFa145Fa4e20Eb270dF3EB21ab", "id": 2405}, // IOST (ERC20)
//
{"coin": 60, "type": typeToken, "token_id": "0x2fe39f22EAC6d3c1C86DD9D143640EbB94609FCE", "id": 4929}, // JDC Coin ERC20
{"coin": 60, "type": typeToken, "token_id": "0xdfbc9050F5B01DF53512DCC39B4f2B2BBaCD517A", "id": 4287}, // new Jobchain (JOB)
2020-02-07 21:59:15 +00:00
{"coin": 60, "type": typeToken, "token_id": "0x5Cf04716BA20127F1E2297AdDCf4B5035000c9eb", "id": 2780}, // NKN (NKN)
]
const permanentRemove = [
"0x17280DA053596E097604839C61A2eF5efb7d493f" // old Jobchain (JOB)
]
const allContracts: mapTiker[] = [] // Temp storage for mapped assets
let bip44Constants = {}
let bnbOwnerToSymbol = {} // e.g: bnb1tawge8u97slduhhtumm03l4xl4c46dwv5m9yzk: WISH-2D5
let bnbOriginalSymbolToSymbol = {} // e.g: WISH: WISH-2D5
run()
async function run() {
try {
const totalCrypto = await getTotalActiveCryptocurrencies()
await setBinanceTokens()
// setBIP44Constants()
log(`Found ${totalCrypto} on CMC`, chalk.yellowBright)
const maxLimit = 200
// for (let start = 1; start < totalCrypto; start += maxLimit) {
// const coins = await getTickers({start, limit: maxLimit})
const coins = await getTickers()
// log(`Processgin range ${start} - ${start + maxLimit} of ${totalCrypto}`, chalk.yellow)
await BluebirbPromise.mapSeries(coins, processCoin)
// }
addCustom()
printContracts()
} catch (error) {
log(`Error at the end ${error.message}`)
wstream.write(`}`)
}
}
async function processCoin(coin) {
const { id, symbol, name, platform } = coin
const platformType: PlatformType = platform == null ? "" : platform.name
log(`${symbol}:${platformType}`)
// await BluebirbPromise.mapSeries(types, async type => {
switch (platformType) {
case PlatformType.Ethereum:
// log(`Ticker ${name}(${symbol}) is a token with address ${address} and CMC id ${id}`)
if (platform.token_address) {
const checksum = toChecksum(platform.token_address)
if (permanentRemove.indexOf(checksum) == -1) {
log(`Added ${checksum}`)
addToContractsList({
coin: 60,
type: typeToken,
token_id: checksum,
id
})
}
await getImageIfMissing(getChainName(CoinType.ethereum), checksum, id)
}
break
case PlatformType.Binance:
if (symbol === "BNB") {
break
}
const ownerAddress = platform.token_address.trim()
log(`Symbol ${symbol}:${ownerAddress}:${id}`)
if (ownerAddress && (ownerAddress in bnbOwnerToSymbol)) {
log(`Added ${bnbOwnerToSymbol[ownerAddress]}`)
addToContractsList({
coin: 714,
type: typeToken,
token_id: bnbOwnerToSymbol[ownerAddress],
id
})
break
}
if (symbol in bnbOriginalSymbolToSymbol) {
log(`Added Binance ${bnbOriginalSymbolToSymbol[symbol]}`)
addToContractsList({
coin: 714,
type: typeToken,
token_id: bnbOriginalSymbolToSymbol[symbol].trim(),
id
})
break
}
break
case PlatformType.TRON:
if (symbol === "TRX") {
break
}
const tokenAddr = platform.token_address.trim()
log(`tron: ${tokenAddr}`)
addToContractsList({
coin: 195,
type: typeToken,
token_id: tokenAddr,
id
})
break
// case PlatformType.VeChain:
// if (symbol === "VET") {
// break
// }
// const addr = platform.token_address.trim()
// log(`vechain: ${tokenAddr}`)
// addToContractsList({
// coin: 0,
// type: typeCoin,
// token_id: addr,
// id
// })
// break
default:
const coinIndex = getSlip44Index(symbol, name)
if (coinIndex >= 0) {
log(`Ticker ${name}(${symbol}) is a coin with id ${coinIndex}`)
addToContractsList({
coin: coinIndex,
type: typeCoin,
id
})
} else {
log(`Coin ${coinIndex} ${name}(${symbol}) not listed in slip44`)
}
break
}
// })
}
function addCustom() {
custom.forEach(c => {
addToContractsList(c)
})
}
function addToContractsList(ticker: mapTiker) {
allContracts.push(ticker)
}
function printContracts() {
const sortedById = allContracts.sort((a,b) => {
if (a.id < b.id) return -1
if (a.id > b.id) return 1
if (a.hasOwnProperty("coin") && b.hasOwnProperty("coin")) {
if (a.coin < b.coin) return -1
if (a.coin > b.coin) return 1
}
if (a.token_id < b.token_id) return -1
if (a.token_id > b.token_id) return 1
})
wstream.write(JSON.stringify(sortedById, null, 4))
}
function getSlip44Index(symbol: string, name: string): number {
const coins = constants.filter(item => item[1] === symbol)
if (coins.length == 0) return
if (coins.length == 1) {
const hex = '0x' + (coins[0][0]).toString(16)
return parseInt(hex, 16) - ((1<<31)>>>0)
}
const coin = coins.filter(c => c[2] === name || c[2].includes(name))
if (coin.length == 0) return
const hex = '0x' + (coin[0][0]).toString(16)
return parseInt(hex, 16) - ((1<<31)>>>0)
}
// id referes to cmc internal id
const getImageURL = (id: string | number): string => `https://s2.coinmarketcap.com/static/img/coins/128x128/${id}.png?_=cb31027`
async function getImageIfMissing(chain: string, address: string, id: string) {
try {
const logoPath = getChainAssetLogoPath(chain, String(address))
const logoFolderPath = getChainAssetPath(chain, address)
if (!isPathExistsSync(logoPath)) {
const imageStream = await fetchImage(getImageURL(id))
if (imageStream) {
if(!isPathExistsSync(logoFolderPath)) {
makeDirSync(logoFolderPath)
}
imageStream.pipe(fs.createWriteStream(logoPath))
log(`Image saved to: ${logoPath}`, chalk.green)
}
}
} catch (error) {
log(`Failed getImage to save token image ${error.message}`)
exit(2)
}
}
async function fetchImage(url: string) {
try {
return axios.get(url, {
headers: {
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36'
},
responseType: "stream"
}).then(res => res.data).catch(error => {
console.log(`Error getRemoteResource ${error.message}`)
})
} catch (error) {
log(`${error.message}`)
exit(3)
return false
}
}
function exit(code?: number) {
printContracts()
process.exit(1)
}
function getTotalActiveCryptocurrencies() {
const url = `${CMC_LATEST_BASE_URL}CMC_PRO_API_KEY=${CMC_PRO_API_KEY}`
return axios.get(url).then((res) => res.data.data.active_cryptocurrencies)
}
async function setBinanceTokens () {
return axios.get(`https://dex.binance.org/api/v1/tokens?limit=1000`).then(({ data }) => {
bnbOwnerToSymbol = data.reduce((acm, token) => {
log(`Token owner ${token.owner}:${token.symbol}`)
acm[token.owner] = token.symbol
return acm
}, {})
bnbOriginalSymbolToSymbol = data.reduce((acm, token) => {
log(`Token symbol ${token.original_symbol}:${token.symbol}`)
acm[token.original_symbol] = token.symbol
return acm
}, {})
}).catch(error => {throw Error(`Error fetching Binance markets : ${error.message}`)})
}
function readBEP2() {
// Fetch https://pro-api.coinmarketcap.com/v1/cryptocurrency/listings/latest?CMC_PRO_API_KEY=YOUR_KEYc&limit=5000 and store full response
// in file
const validatorsList = JSON.parse(readFileSync("./pricing/coinmarketcap/cryptocurrency_map.json"))
return validatorsList.data
}
async function getTickers() {
try {
const url = `https://pro-api.coinmarketcap.com/v1/cryptocurrency/listings/latest?&limit=3500&CMC_PRO_API_KEY=${CMC_PRO_API_KEY}`
return await axios.get(url).then(res => res.data.data)
} catch (error) {
log(`Error gettin tickers ${error.message}`)
}
}
function log(string, cb?) {
if (cb) {
console.log(cb(string))
} else {
console.log(string)
}
const saveToLogs = fs.createWriteStream(path.join(__dirname, '.syncTokensLog.txt')) // Uncomment to store script run logs in disk
saveToLogs.write(`${string}\n`)
}
// function setBIP44Constants() {
// require('bip44-constants').forEach(row => {
// bip44Constants[row[1]] = {
// constant: row[0],
// coinName: row[2]
// }
// })
// }