const fs = require('fs') const axios = require('axios') const path = require('path') const assert = require('assert') const pngExp = /\.png$/ const uppercaseExp = /[A-F]/ const isEthereumAddress = address => /^(0x)?[0-9a-f]{40}$/i.test(address) || /^(0x)?[0-9A-F]{40}$/.test(address) const isFilePng = name => pngExp.test(name) const readDirSync = path => fs.readdirSync(path) const isLowerCase = str => str.toLowerCase() === str const isPathExistsSync = path => fs.existsSync(path) const blockchainsFolderPath = './blockchains' checkRootDir() function checkRootDir () { readDirSync('.').forEach(file => { if(isFilePng(file)) { exitWithMsg(`Move ${file} to ./tokens folder`) } }) if(isPathExistsSync(`./images`)) { exitWithMsg(`Adding to ./image folder is restricted, please update your fork`) } } checkBlockhainsFolder() function checkBlockhainsFolder(){ const currentBlockchains = 63; const foundBlockchains = readDirSync(blockchainsFolderPath) if (foundBlockchains.length !== currentBlockchains) { exitWithMsg(`Expected amount of chains in "./blockchains" = ${currentBlockchains}, found ${foundBlockchains.length}. Add tests for new folder`) } foundBlockchains.forEach(folder => { commonChainCheck(folder) //Check Ethereum sidechains folders const ethereumSidechains = ["ethereum", "classic", "poa", "tomochain", "gochain", "wanchain", "callisto", "thundertoken"] if (ethereumSidechains.indexOf(folder) !== -1) { const assetsPath = `./blockchains/${folder}/assets` const assets = readDirSync(assetsPath) assets.forEach(asset => { if (uppercaseExp.test(asset)) { exitWithMsg(`${asset} folder must be in lowercase`) } if (!isEthereumAddress(asset)) { exitWithMsg(`Invalid asset ${asset} naming "${assetsPath}"`) } // Check if asset folder contains logo.png image const assetLogoPath = `${assetsPath}/${asset}/logo.png` if (!isPathExistsSync(assetLogoPath)) { exitWithMsg(`${assetLogoPath} mush have logo.png`) } }) } if (folder === "binance") { checkBinance() } if (folder === "tron") { checkTron() } // Check POS chains const posChains = ["cosmos", "tezos"] if (posChains.indexOf(folder) !== -1) { checkValidatorFolder(folder) } console.log(`Folder ${folder} passed all checks`) }) } function commonChainCheck(folder) { if (uppercaseExp.test(folder)) { exitWithMsg(`"${folder}" must be in lowercase register`) } const pathToInfo = path.join(__dirname, '..', `blockchains/${folder}/info/logo.png`) if (!isPathExistsSync(pathToInfo)) { exitWithMsg(`Can't find coin image inside "${pathToInfo}"`) } } async function checkBinance() { const tokenSymbols = await getBinanceTokenSymbols() const path = `./blockchains/binance/assets` const assets = readDirSync(path) assets.forEach(asset => { if (uppercaseExp.test(asset)) { exitWithMsg(`${asset} folder must be in lowercase`) } if (tokenSymbols.indexOf(asset.toUpperCase()) == -1) { exitWithMsg(`${asset} does not exist on chain`) } const assetLogoPath = `${path}/${asset}/logo.png` if (!isPathExistsSync(assetLogoPath)) { exitWithMsg(`Path ${assetLogoPath} mush have logo.png`) } }) } function checkTron() { const path = `./blockchains/tron/assets` readDirSync(path).forEach(asset => { if (isTRC10(asset)) { } else { isTRC20(asset) } const assetLogoPath = `${path}/${asset}/logo.png` if (!isPathExistsSync(assetLogoPath)) { exitWithMsg(`Path ${assetLogoPath} mush have logo.png`) } }) } function isTRC10(id) { return (/^\d+$/.test(id)) } // Check address to match TRC20 criteria function isTRC20(address) { if (!isLowerCase(address) || address.length !== 34 ) { exitWithMsg(`TRC20 ${address} fail to match criteria`) } } function checkValidatorFolder(folder) { const folderPath = `${blockchainsFolderPath}/${folder}` const validatorsFolderPath = `${folderPath}/validators` // Check validators folder existence if (!isPathExistsSync(validatorsFolderPath)) { exitWithMsg(`Validators folder doesn't exists at path ${networkPath}`) } const validatorsAssetsFolderPath = validatorsFolderPath + `/assets` if (!isPathExistsSync(validatorsAssetsFolderPath)) { exitWithMsg(`Validators assets folder doesn't exists at path ${validatorsAssetsFolderPath}`) } readDirSync(validatorsAssetsFolderPath).forEach(address => { switch (folder) { case "cosmos": testCosmosAddress(address) case "tezos": testTezosAddress(address) default: } const validatoAssetLogo = `${validatorsAssetsFolderPath}/${address}/logo.png` if (!isPathExistsSync(validatoAssetLogo)) { exitWithMsg(`Path ${validatoAssetLogo} mush have logo.png`) } }) fs.readFile(validatorsFolderPath + `/list.json`, (err, data) => { if (err) throw err const validators = JSON.parse(data) validators.forEach(validator => { const keys = Object.keys(validator) if (keys.length !== 4) { exitWithMsg(`Add test for new validator object key: ${keys.length}`) } keys.forEach(key => { const keyType = typeof key if (keyType !== "string") { exitWithMsg(`Key ${key} must be "string" type, actual ${keyType}`) } }) }) }) } function testCosmosAddress(address) { if (!isLowerCase(address)) { exitWithMsg(`Cosmos ${address} folder must be in lowercase`) } } function testTezosAddress(address) { if (!isLowerCase(address)) { exitWithMsg(`Tezos ${address} folder must be in lowercase`) } } async function getBinanceTokenSymbols() { return axios.get(`https://dex-atlantic.binance.org/api/v1/tokens?limit=1000`).then(res => res.data.map(token => token.symbol)) } function exitWithMsg (msg) { console.log(msg) process.exit(1) } console.log(`\nPassed all tests`)