add verify-script and run through data

.gitignore

@@ -1,4 +1,6 @@
 _site
 .sass-cache
 .jekyll-metadata
-.DS_Store
+.DS_Store
+.env
+node_modules

_data/chains/1.json

@@ -2,7 +2,10 @@
   "name": "Ethereum Mainnet",
   "chain": "ETH",
   "network": "mainnet",
-  "rpc": ["https://mainnet.infura.io/v3/${INFURA_API_KEY}", "https://api.mycryptoapi.com/eth"],
+  "rpc": [
+    "https://mainnet.infura.io/v3/${INFURA_API_KEY}",
+    "https://api.mycryptoapi.com/eth"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Ether",

_data/chains/100.json

@@ -2,7 +2,9 @@
   "name": "xDAI Chain",
   "chain": "XDAI",
   "network": "mainnet",
-  "rpc": ["https://dai.poa.network"],
+  "rpc": [
+    "https://dai.poa.network"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "xDAI",

_data/chains/101.json

@@ -2,7 +2,9 @@
   "name": "EtherInc",
   "chain": "ETI",
   "network": "mainnet",
-  "rpc": ["https://api.einc.io/jsonrpc/mainnet"],
+  "rpc": [
+    "https://api.einc.io/jsonrpc/mainnet"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "EtherInc Ether",

_data/chains/108.json

@@ -2,8 +2,12 @@
   "name": "ThunderCore Mainnet",
   "chain": "TT",
   "network": "mainnet",
-  "rpc": ["https://mainnet-rpc.thundercore.com"],
+  "rpc": [
-  "faucets": ["https://faucet.thundercore.com"],
+    "https://mainnet-rpc.thundercore.com"
+  ],
+  "faucets": [
+    "https://faucet.thundercore.com"
+  ],
   "nativeCurrency": {
     "name": "ThunderCore Mainnet Ether",
     "symbol": "TT",

_data/chains/11.json

@@ -2,7 +2,9 @@
   "name": "Metadium Mainnet",
   "chain": "META",
   "network": "mainnet",
-  "rpc": ["https://api.metadium.com/prod"],
+  "rpc": [
+    "https://api.metadium.com/prod"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Metadium Mainnet Ether",

_data/chains/1122334455.json

@@ -2,7 +2,10 @@
   "name": "IPOS Network",
   "chain": "IPOS",
   "network": "mainnet",
-  "rpc": ["https://rpc.iposlab.com", "https://rpc2.iposlab.com"],
+  "rpc": [
+    "https://rpc.iposlab.com",
+    "https://rpc2.iposlab.com"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "IPOS Network Ether",

_data/chains/12.json

@@ -2,7 +2,9 @@
   "name": "Metadium Testnet",
   "chain": "META",
   "network": "testnet",
-  "rpc": ["https://api.metadium.com/dev"],
+  "rpc": [
+    "https://api.metadium.com/dev"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Metadium Testnet Ether",

_data/chains/1313114.json

@@ -2,7 +2,9 @@
   "name": "Ether-1",
   "chain": "ETHO",
   "network": "mainnet",
-  "rpc": ["https://rpc.ether1.org"],
+  "rpc": [
+    "https://rpc.ether1.org"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Ether-1 Ether",

_data/chains/13371337.json

@@ -2,7 +2,9 @@
   "name": "PepChain Churchill",
   "chain": "PEP",
   "network": "testnet",
-  "rpc": ["https://churchill-rpc.pepchain.io"],
+  "rpc": [
+    "https://churchill-rpc.pepchain.io"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "PepChain Churchill Ether",

_data/chains/162.json

@@ -1,16 +1,20 @@
 {
-    "name": "Lightstreams Testnet",
+  "name": "Lightstreams Testnet",
-    "chain": "PHT",
+  "chain": "PHT",
-    "network": "sirius",
+  "network": "sirius",
-    "rpc": ["https://node.sirius.lightstreams.io"],
+  "rpc": [
-    "faucets": ["https://discuss.lightstreams.network/t/request-test-tokens"],
+    "https://node.sirius.lightstreams.io"
-    "nativeCurrency": {
+  ],
-        "name": "Lightstreams PHT",
+  "faucets": [
-        "symbol": "PHT",
+    "https://discuss.lightstreams.network/t/request-test-tokens"
-        "decimals": 18
+  ],
-    },
+  "nativeCurrency": {
-    "infoURL": "https://explorer.sirius.lightstreams.io",
+    "name": "Lightstreams PHT",
-    "shortName": "tpht",
+    "symbol": "PHT",
-    "chainId": 162,
+    "decimals": 18
-    "networkId": 162
+  },
+  "infoURL": "https://explorer.sirius.lightstreams.io",
+  "shortName": "tpht",
+  "chainId": 162,
+  "networkId": 162
 }

_data/chains/1620.json

@@ -2,7 +2,9 @@
   "name": "Atheios",
   "chain": "ATH",
   "network": "mainnet",
-  "rpc": ["https://wallet.atheios.com:8797"],
+  "rpc": [
+    "https://wallet.atheios.com:8797"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Atheios Ether",

_data/chains/163.json

@@ -1,16 +1,18 @@
 {
-    "name": "Lightstreams Mainnet",
+  "name": "Lightstreams Mainnet",
-    "chain": "PHT",
+  "chain": "PHT",
-    "network": "mainnet",
+  "network": "mainnet",
-    "rpc": ["https://node.mainnet.lightstreams.io"],
+  "rpc": [
-    "faucets": [],
+    "https://node.mainnet.lightstreams.io"
-    "nativeCurrency": {
+  ],
-        "name": "Lightstreams PHT",
+  "faucets": [],
-        "symbol": "PHT",
+  "nativeCurrency": {
-        "decimals": 18
+    "name": "Lightstreams PHT",
-    },
+    "symbol": "PHT",
-    "infoURL": "https://explorer.lightstreams.io",
+    "decimals": 18
-    "shortName": "pht",
+  },
-    "chainId": 163,
+  "infoURL": "https://explorer.lightstreams.io",
-    "networkId": 163
+  "shortName": "pht",
+  "chainId": 163,
+  "networkId": 163
 }

_data/chains/18.json

@@ -2,8 +2,12 @@
   "name": "ThunderCore Testnet",
   "chain": "TST",
   "network": "testnet",
-  "rpc": ["https://testnet-rpc.thundercore.com"],
+  "rpc": [
-  "faucets": ["https://faucet-testnet.thundercore.com"],
+    "https://testnet-rpc.thundercore.com"
+  ],
+  "faucets": [
+    "https://faucet-testnet.thundercore.com"
+  ],
   "nativeCurrency": {
     "name": "ThunderCore Testnet Ether",
     "symbol": "TST",

_data/chains/18289463.json

@@ -2,7 +2,9 @@
   "name": "IOLite",
   "chain": "ILT",
   "network": "mainnet",
-  "rpc": ["https://net.iolite.io"],
+  "rpc": [
+    "https://net.iolite.io"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "IOLite Ether",

_data/chains/1856.json

@@ -2,7 +2,9 @@
   "name": "Teslafunds",
   "chain": "TSF",
   "network": "mainnet",
-  "rpc": ["https://tsfapi.europool.me"],
+  "rpc": [
+    "https://tsfapi.europool.me"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Teslafunds Ether",

_data/chains/1987.json

@@ -2,7 +2,9 @@
   "name": "EtherGem",
   "chain": "EGEM",
   "network": "mainnet",
-  "rpc": ["https://jsonrpc.egem.io/custom"],
+  "rpc": [
+    "https://jsonrpc.egem.io/custom"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "EtherGem Ether",

_data/chains/2.json

@@ -2,7 +2,9 @@
   "name": "Expanse Network",
   "chain": "EXP",
   "network": "mainnet",
-  "rpc": ["https://node.expanse.tech"],
+  "rpc": [
+    "https://node.expanse.tech"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Expanse Network Ether",

_data/chains/200625.json

@@ -2,7 +2,9 @@
   "name": "Akaroma",
   "chain": "AKA",
   "network": "mainnet",
-  "rpc": ["https://remote.akroma.io"],
+  "rpc": [
+    "https://remote.akroma.io"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Akaroma Ether",

_data/chains/24484.json

@@ -2,7 +2,9 @@
   "name": "Webchain",
   "chain": "WEB",
   "network": "mainnet",
-  "rpc": ["https://node1.webchain.network"],
+  "rpc": [
+    "https://node1.webchain.network"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Webchain Ether",

_data/chains/246529.json

@@ -2,7 +2,9 @@
   "name": "ARTIS sigma1",
   "chain": "ARTIS",
   "network": "sigma1",
-  "rpc": ["https://rpc.sigma1.artis.network"],
+  "rpc": [
+    "https://rpc.sigma1.artis.network"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "ARTIS sigma1 Ether",

_data/chains/246785.json

@@ -2,7 +2,9 @@
   "name": "ARTIS tau1",
   "chain": "ARTIS",
   "network": "tau1",
-  "rpc": ["https://rpc.tau1.artis.network"],
+  "rpc": [
+    "https://rpc.tau1.artis.network"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "ARTIS tau1 Ether",

_data/chains/269.json

@@ -2,7 +2,9 @@
   "name": "High Performance Blockchain",
   "chain": "HPB",
   "network": "mainnet",
-  "rpc": ["https://node.hpb.blue"],
+  "rpc": [
+    "https://node.hpb.blue"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "High Performance Blockchain Ether",

_data/chains/28945486.json

@@ -2,7 +2,9 @@
   "name": "Auxilium Network Mainnet",
   "chain": "AUX",
   "network": "mainnet",
-  "rpc": ["https://rpc.auxilium.global"],
+  "rpc": [
+    "https://rpc.auxilium.global"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Auxilium coin",
@@ -13,4 +15,4 @@
   "shortName": "aux",
   "chainId": 28945486,
   "networkId": 28945486
-}
+}

_data/chains/3.json

@@ -2,8 +2,12 @@
   "name": "Ethereum Testnet Ropsten",
   "chain": "ETH",
   "network": "ropsten",
-  "rpc": ["https://ropsten.infura.io/v3/${INFURA_API_KEY}"],
+  "rpc": [
-  "faucets": ["https://faucet.ropsten.be?${ADDRESS}"],
+    "https://ropsten.infura.io/v3/${INFURA_API_KEY}"
+  ],
+  "faucets": [
+    "https://faucet.ropsten.be?${ADDRESS}"
+  ],
   "nativeCurrency": {
     "name": "Ropsten Ether",
     "symbol": "ROP",

_data/chains/30.json

@@ -2,7 +2,10 @@
   "name": "RSK Mainnet",
   "chain": "RSK",
   "network": "mainnet",
-  "rpc": ["https://public-node.rsk.co", "https://mycrypto.rsk.co"],
+  "rpc": [
+    "https://public-node.rsk.co",
+    "https://mycrypto.rsk.co"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "RSK Mainnet Ether",

_data/chains/31.json

@@ -2,8 +2,13 @@
   "name": "RSK Testnet",
   "chain": "RSK",
   "network": "testnet",
-  "rpc": ["https://public-node.testnet.rsk.co", "https://mycrypto.testnet.rsk.co"],
+  "rpc": [
-  "faucets": ["https://faucet.testnet.rsk.co"],
+    "https://public-node.testnet.rsk.co",
+    "https://mycrypto.testnet.rsk.co"
+  ],
+  "faucets": [
+    "https://faucet.testnet.rsk.co"
+  ],
   "nativeCurrency": {
     "name": "RSK Testnet Ether",
     "symbol": "TRSK",

_data/chains/31102.json

@@ -2,7 +2,9 @@
   "name": "Ethersocial Network",
   "chain": "ESN",
   "network": "mainnet",
-  "rpc": ["https://api.esn.gonspool.com"],
+  "rpc": [
+    "https://api.esn.gonspool.com"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Ethersocial Network Ether",

_data/chains/3125659152.json

@@ -2,7 +2,9 @@
   "name": "Pirl",
   "chain": "PIRL",
   "network": "mainnet",
-  "rpc": ["https://wallrpc.pirl.io"],
+  "rpc": [
+    "https://wallrpc.pirl.io"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Pirl Ether",

_data/chains/385.json

@@ -2,8 +2,12 @@
   "name": "Lisinski",
   "chain": "CRO",
   "network": "mainnet",
-  "rpc": ["https://rpc-bitfalls1.lisinski.online"],
+  "rpc": [
-  "faucets": ["https://pipa.lisinski.online"],
+    "https://rpc-bitfalls1.lisinski.online"
+  ],
+  "faucets": [
+    "https://pipa.lisinski.online"
+  ],
   "nativeCurrency": {
     "name": "Lisinski Ether",
     "symbol": "LISINSKI",

_data/chains/4.json

@@ -2,8 +2,12 @@
   "name": "Ethereum Testnet Rinkeby",
   "chain": "ETH",
   "network": "rinkeby",
-  "rpc": ["https://rinkeby.infura.io/v3/${INFURA_API_KEY}"],
+  "rpc": [
-  "faucets": ["https://faucet.rinkeby.io"],
+    "https://rinkeby.infura.io/v3/${INFURA_API_KEY}"
+  ],
+  "faucets": [
+    "https://faucet.rinkeby.io"
+  ],
   "nativeCurrency": {
     "name": "Rinkeby Ether",
     "symbol": "RIN",

_data/chains/42.json

@@ -2,8 +2,13 @@
   "name": "Ethereum Testnet Kovan",
   "chain": "ETH",
   "network": "kovan",
-  "rpc": ["https://kovan.infura.io/v3/${INFURA_API_KEY}"],
+  "rpc": [
-  "faucets": ["https://faucet.kovan.network", "https://gitter.im/kovan-testnet/faucet"],
+    "https://kovan.infura.io/v3/${INFURA_API_KEY}"
+  ],
+  "faucets": [
+    "https://faucet.kovan.network",
+    "https://gitter.im/kovan-testnet/faucet"
+  ],
   "nativeCurrency": {
     "name": "Kovan Ether",
     "symbol": "KOV",

_data/chains/5.json

@@ -2,8 +2,15 @@
   "name": "Ethereum Testnet Görli",
   "chain": "ETH",
   "network": "goerli",
-  "rpc": ["https://rpc.goerli.mudit.blog/", "https://rpc.slock.it/goerli ", "https://goerli.prylabs.net/"],
+  "rpc": [
-  "faucets": ["https://goerli-faucet.slock.it/?address=${ADDRESS}", "https://faucet.goerli.mudit.blog"],
+    "https://rpc.goerli.mudit.blog/",
+    "https://rpc.slock.it/goerli ",
+    "https://goerli.prylabs.net/"
+  ],
+  "faucets": [
+    "https://goerli-faucet.slock.it/?address=${ADDRESS}",
+    "https://faucet.goerli.mudit.blog"
+  ],
   "nativeCurrency": {
     "name": "Görli Ether",
     "symbol": "GOR",

_data/chains/60.json

@@ -2,7 +2,9 @@
   "name": "GoChain",
   "chain": "GO",
   "network": "mainnet",
-  "rpc": ["https://rpc.gochain.io"],
+  "rpc": [
+    "https://rpc.gochain.io"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "GoChain Ether",

_data/chains/61.json

@@ -2,7 +2,9 @@
   "name": "Ethereum Classic Mainnet",
   "chain": "ETC",
   "network": "mainnet",
-  "rpc": ["https://ethereumclassic.network"],
+  "rpc": [
+    "https://ethereumclassic.network"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Ethereum Classic Ether",

_data/chains/61717561.json

@@ -2,8 +2,13 @@
   "name": "Aquachain",
   "chain": "AQUA",
   "network": "mainnet",
-  "rpc": ["https://c.onical.org", "https://tx.aquacha.in/api"],
+  "rpc": [
-  "faucets": ["https://aquacha.in/faucet"],
+    "https://c.onical.org",
+    "https://tx.aquacha.in/api"
+  ],
+  "faucets": [
+    "https://aquacha.in/faucet"
+  ],
   "nativeCurrency": {
     "name": "Aquachain Ether",
     "symbol": "AQUA",

_data/chains/64.json

@@ -2,7 +2,9 @@
   "name": "Ellaism",
   "chain": "ELLA",
   "network": "mainnet",
-  "rpc": ["https://jsonrpc.ellaism.org"],
+  "rpc": [
+    "https://jsonrpc.ellaism.org"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Ellaism Ether",

_data/chains/76.json

@@ -2,7 +2,9 @@
   "name": "Mix",
   "chain": "MIX",
   "network": "mainnet",
-  "rpc": ["https://rpc2.mix-blockchain.org:8647"],
+  "rpc": [
+    "https://rpc2.mix-blockchain.org:8647"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Mix Ether",

_data/chains/77.json

@@ -2,8 +2,12 @@
   "name": "POA Network Sokol",
   "chain": "POA",
   "network": "sokol",
-  "rpc": ["https://sokol.poa.network"],
+  "rpc": [
-  "faucets": ["https://faucet-sokol.herokuapp.com"],
+    "https://sokol.poa.network"
+  ],
+  "faucets": [
+    "https://faucet-sokol.herokuapp.com"
+  ],
   "nativeCurrency": {
     "name": "POA Sokol Ether",
     "symbol": "POA",

_data/chains/7762959.json

@@ -2,7 +2,9 @@
   "name": "Musicoin",
   "chain": "MUSIC",
   "network": "mainnet",
-  "rpc": ["https://mewapi.musicoin.tw"],
+  "rpc": [
+    "https://mewapi.musicoin.tw"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Musicoin",

_data/chains/8.json

@@ -2,7 +2,9 @@
   "name": "Ubiq Network Mainnet",
   "chain": "UBQ",
   "network": "mainnet",
-  "rpc": ["https://pyrus2.ubiqscan.io"],
+  "rpc": [
+    "https://pyrus2.ubiqscan.io"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Ubiq Ether",

_data/chains/820.json

@@ -2,7 +2,9 @@
   "name": "Callisto Mainnet",
   "chain": "CLO",
   "network": "mainnet",
-  "rpc": ["https://clo-geth.0xinfra.com"],
+  "rpc": [
+    "https://clo-geth.0xinfra.com"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Callisto Mainnet Ether",

_data/chains/88.json

@@ -2,7 +2,9 @@
   "name": "TomoChain",
   "chain": "TOMO",
   "network": "mainnet",
-  "rpc": ["https://core.tomocoin.io"],
+  "rpc": [
+    "https://core.tomocoin.io"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "TomoChain Ether",

_data/chains/977.json

@@ -2,8 +2,13 @@
   "name": "Nepal Blockchain Network",
   "chain": "YETI",
   "network": "mainnet",
-  "rpc": ["https://api.nepalblockchain.dev", "https://api.nepalblockchain.network"],
+  "rpc": [
-  "faucets": ["https://faucet.nepalblockchain.network"],
+    "https://api.nepalblockchain.dev",
+    "https://api.nepalblockchain.network"
+  ],
+  "faucets": [
+    "https://faucet.nepalblockchain.network"
+  ],
   "nativeCurrency": {
     "name": "Nepal Blockchain Network Ether",
     "symbol": "YETI",

_data/chains/99.json

@@ -2,7 +2,9 @@
   "name": "POA Network Core",
   "chain": "POA",
   "network": "core",
-  "rpc": ["https://core.poa.network"],
+  "rpc": [
+    "https://core.poa.network"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "POA Network Core Ether",

script/.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "standard"
+}

script/index.js

@@ -0,0 +1,152 @@
+const fs = require('fs')
+const path = require('path')
+const axios = require('axios')
+const BigNumber = require('bignumber.js')
+
+require('dotenv').config()
+
+const ROOT_DIRECTORY = path.join(__dirname, '../')
+
+const CHAINS_DIRECTORY = path.join(ROOT_DIRECTORY, './_data/chains')
+
+const NET_VERSION_REQ = {
+  id: 1,
+  jsonrpc: '2.0',
+  method: 'net_version',
+  params: []
+}
+
+const CHAIN_ID_REQ = {
+  id: 1,
+  jsonrpc: '2.0',
+  method: 'eth_chainId',
+  params: []
+}
+
+function formatRpcUrl (rpcUrl) {
+  return rpcUrl.replace(
+    '${INFURA_API_KEY}', // eslint-disable-line
+    process.env.INFURA_PROJECT_ID
+  )
+}
+
+async function writeJson (filePath, json) {
+  console.log('Overwriting', filePath)
+  return new Promise((resolve, reject) => {
+    const data = JSON.stringify(json, null, 2)
+    fs.writeFile(filePath, data, (err, res) => {
+      if (err) {
+        reject(err)
+      }
+      resolve(res)
+    })
+  })
+}
+
+async function rpcRequest (rpcUrl, body) {
+  const response = await axios.post(rpcUrl, body, {
+    timeout: 20000, // 20 secs
+    headers: {
+      Accept: 'application/json',
+      'Content-Type': 'application/json'
+    }
+  })
+  if (!response && !response.data) {
+    throw new Error('No Response Body')
+  }
+  if (response.data.error && response.data.error.message) {
+    throw new Error(response.data.error.message)
+  }
+  return response.data.result
+}
+
+function toNumber (value) {
+  const BN = new BigNumber(value)
+  let result = null
+  if (!BN.isNaN()) {
+    result = BN.toNumber()
+  }
+  return result
+}
+
+async function getNetworkId (rpcUrl) {
+  try {
+    rpcUrl = formatRpcUrl(rpcUrl)
+    const result = await rpcRequest(rpcUrl, NET_VERSION_REQ)
+    const networkId = toNumber(result)
+    return networkId
+  } catch (error) {
+    return null
+  }
+}
+
+async function getChainId (rpcUrl) {
+  try {
+    rpcUrl = formatRpcUrl(rpcUrl)
+    const result = await rpcRequest(rpcUrl, CHAIN_ID_REQ)
+    const chainId = toNumber(result)
+    return chainId
+  } catch (error) {
+    return null
+  }
+}
+
+fs.readdir(CHAINS_DIRECTORY, function (err, files) {
+  if (err) {
+    console.error('Could not list the directory.', err)
+    process.exit(1)
+  }
+
+  files.forEach(function (file, index) {
+    const filePath = path.join(CHAINS_DIRECTORY, file)
+
+    fs.stat(filePath, async function (error, stat) {
+      if (error) {
+        console.error('Error stating file.', error)
+        return
+      }
+
+      const ext = path.extname(file)
+      if (stat.isFile() && ext === '.json') {
+        const json = require(filePath)
+        console.log('Verifying file', file, 'through file name')
+        const fileName = file.replace(ext, '')
+        if (toNumber(fileName) !== toNumber(json.chainId)) {
+          console.log(`File ${file} chainId doesn't match file name`)
+          json.chainId = toNumber(fileName)
+        }
+
+        if (json.rpc && json.rpc.length) {
+          console.log('Verifying file', file, 'through rpc url')
+          try {
+            const chainIdArr = await Promise.all(
+              json.rpc.map(rpcUrl => getChainId(rpcUrl))
+            ).filter(x => !!x)
+            const chainId =
+              chainIdArr && chainIdArr.length ? chainIdArr[0] : null
+            if (chainId && chainId !== toNumber(json.chainId)) {
+              console.log(`File ${file} chainId doesn't match rpc response`)
+              json.chainId = chainId
+            }
+          } catch (error) {
+            // do nothing
+          }
+          try {
+            const networkIdArr = await Promise.all(
+              json.rpc.map(rpcUrl => getNetworkId(rpcUrl))
+            ).filter(x => !!x)
+            const networkId =
+              networkIdArr && networkIdArr.length ? networkIdArr[0] : null
+            if (networkId && networkId !== toNumber(json.networkId)) {
+              console.log(`File ${file} networkId doesn't match rpc response`)
+              json.networkId = networkId
+            }
+          } catch (error) {
+            // do nothing
+          }
+        }
+        await writeJson(filePath, json)
+      }
+    })
+  })
+})

script/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "script",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "axios": "^0.19.0",
+    "bignumber.js": "^9.0.0",
+    "dotenv": "^8.0.0"
+  },
+  "devDependencies": {
+    "eslint": "^5.16.0",
+    "eslint-config-standard": "^12.0.0",
+    "eslint-plugin-import": "^2.17.3",
+    "eslint-plugin-node": "^9.1.0",
+    "eslint-plugin-promise": "^4.1.1",
+    "eslint-plugin-standard": "^4.0.0"
+  }
+}