chains.json

{
  "1": {
    "name": "Ethereum Mainnet",
    "explorer": "api.etherscan.io"
  },
  "3": {
    "name": "Ropsten",
    "explorer": "api-ropsten.etherscan.io"
  },
  "4": {
    "name": "Rinkeby",
    "explorer": "api-rinkeby.etherscan.io"
  },
  "5": {
    "name": "Goerli",
    "explorer": "api-goerli.etherscan.io"
  },
  "10": {
    "name": "Optimism",
    "explorer": "api-optimistic.etherscan.io"
  },
  "25": {
    "name": "Cronos",
    "explorer": "api.cronoscan.com"
  },
  "42": {
    "name": "Kovan",
    "explorer": "api-kovan.etherscan.io"
  },
  "56": {
    "name": "BSC",
    "explorer": "api.bscscan.com"
  },
  "128": {
    "name": "Huobi ECO",
    "explorer": "api.hecoinfo.com"
  },
  "137": {
    "name": "Polygon",
    "explorer": "api.polygonscan.com"
  },
  "250": {
    "name": "Fantom",
    "explorer": "api.ftmscan.com"
  },
  "42161": {
    "name": "Arbitrum",
    "explorer": "api.arbiscan.io"
  },
  "43114": {
    "name": "Avalanche",
    "explorer": "api.snowtrace.io"
  },
  "11155111": {
    "name": "Sepolia",
    "explorer": "api-sepolia.etherscan.io"
  },
  "1313161554": {
    "name": "Aurora",
    "explorer": "api.aurorascan.dev"
  }
}