# EVM-based Chains Listed by chainId according to EIP-155 Data source available on `_data/chains.json` ## Example ```json { "name": "Ethereum Mainnet", "chain": "ETH", "network": "mainnet", "rpc": [ "https://mainnet.infura.io/v3/${INFURA_API_KEY}", "https://api.mycryptoapi.com/eth" ], "faucets": [], "nativeCurrency": { "name": "Ether", "symbol": "ETH", "decimals": 18 }, "infoURL": "https://ethereum.org", "shortName": "eth", "chainId": 1, "networkId": 1 } ``` ## Scripts 1. Install dependencies ```sh cd scripts && npm install ``` 2. Verify chainId and networkId ```sh node scripts/verify.js ```