{
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      "supportsShanghai": true,
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      "etherscanBaseUrl": "https://etherscan.io",
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      "nativeCurrencySymbol": "ETH",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=10",
      "etherscanBaseUrl": "https://optimistic.etherscan.io",
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      "etherscanBaseUrl": "https://flare-explorer.flare.network",
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      "etherscanBaseUrl": "https://cronoscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
    },
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      "etherscanBaseUrl": "https://blockscout.com/rsk/mainnet",
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    },
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      "nativeCurrencySymbol": "tRBTC",
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      "etherscanBaseUrl": "https://rootstock-testnet.blockscout.com",
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      "etherscanBaseUrl": "https://testnet.teloscan.io",
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      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "nativeCurrencySymbol": "CRAB",
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      "etherscanBaseUrl": "https://crab-scan.darwinia.network",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
    },
    "46": {
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      "nativeCurrencySymbol": "RING",
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      "etherscanBaseUrl": "https://explorer.darwinia.network",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "nativeCurrencySymbol": "XDC",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=50",
      "etherscanBaseUrl": "https://xdcscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "nativeCurrencySymbol": "TXDC",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=51",
      "etherscanBaseUrl": "https://testnet.xdcscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
    },
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=56",
      "etherscanBaseUrl": "https://bscscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
    },
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    },
    "71": {
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      "nativeCurrencySymbol": "CFX",
      "etherscanApiUrl": "https://evmapi-testnet.confluxscan.net/api",
      "etherscanBaseUrl": "https://evmtestnet.confluxscan.io",
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    },
    "77": {
      "internalId": "Sokol",
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    "88": {
      "internalId": "Viction",
      "name": "viction",
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      "supportsShanghai": false,
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      "nativeCurrencySymbol": null,
      "etherscanApiUrl": "https://www.vicscan.xyz/api",
      "etherscanBaseUrl": "https://www.vicscan.xyz",
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    "97": {
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=97",
      "etherscanBaseUrl": "https://testnet.bscscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
    },
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    "100": {
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      "nativeCurrencySymbol": null,
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=100",
      "etherscanBaseUrl": "https://gnosisscan.io",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
    },
    "114": {
      "internalId": "FlareCoston2",
      "name": "flare-coston2",
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      "nativeCurrencySymbol": "C2FLR",
      "etherscanApiUrl": "https://coston2-explorer.flare.network/api",
      "etherscanBaseUrl": "https://coston2-explorer.flare.network",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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    "122": {
      "internalId": "Fuse",
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      "nativeCurrencySymbol": null,
      "etherscanApiUrl": "https://explorer.fuse.io/api",
      "etherscanBaseUrl": "https://explorer.fuse.io",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "internalId": "Unichain",
      "name": "unichain",
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      "nativeCurrencySymbol": "ETH",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=130",
      "etherscanBaseUrl": "https://uniscan.xyz",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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    "137": {
      "internalId": "Polygon",
      "name": "polygon",
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      "nativeCurrencySymbol": "POL",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=137",
      "etherscanBaseUrl": "https://polygonscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "internalId": "Monad",
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      "nativeCurrencySymbol": "MON",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=143",
      "etherscanBaseUrl": "https://monadscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
    },
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      "internalId": "Sonic",
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      "nativeCurrencySymbol": "S",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=146",
      "etherscanBaseUrl": "https://sonicscan.org",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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    "148": {
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      "nativeCurrencySymbol": "SMR",
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      "etherscanBaseUrl": "https://explorer.evm.shimmer.network",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=204",
      "etherscanBaseUrl": "https://opbnb.bscscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "internalId": "HappychainTestnet",
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      "nativeCurrencySymbol": "HAPPY",
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      "nativeCurrencySymbol": "GHO",
      "etherscanApiUrl": "https://explorer-api.lens.xyz",
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      "etherscanApiKeyName": "FTMSCAN_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=252",
      "etherscanBaseUrl": "https://fraxscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanApiUrl": "https://api.bobascan.com/api",
      "etherscanBaseUrl": "https://bobascan.com",
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    },
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      "internalId": "ZkSyncTestnet",
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      "nativeCurrencySymbol": "ETH",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=300",
      "etherscanBaseUrl": "https://sepolia-era.zksync.network",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "internalId": "FilecoinMainnet",
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      "nativeCurrencySymbol": "ETH",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=324",
      "etherscanBaseUrl": "https://era.zksync.network",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
    },
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      "internalId": "CronosTestnet",
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    },
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      "nativeCurrencySymbol": "PLS",
      "etherscanApiUrl": "https://api.scan.pulsechain.com",
      "etherscanBaseUrl": "https://scan.pulsechain.com",
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      "etherscanApiUrl": "https://explorer.syndr.com/api",
      "etherscanBaseUrl": "https://explorer.syndr.com",
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      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "internalId": "World",
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      "nativeCurrencySymbol": "WRLD",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=480",
      "etherscanBaseUrl": "https://worldscan.org",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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    "595": {
      "internalId": "AcalaMandalaTestnet",
      "name": "acala-mandala-testnet",
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      "etherscanApiUrl": "https://blockscout.mandala.aca-staging.network/api",
      "etherscanBaseUrl": "https://blockscout.mandala.aca-staging.network",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
    },
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      "internalId": "KaruraTestnet",
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      "etherscanApiUrl": "https://blockscout.karura.network/api",
      "etherscanBaseUrl": "https://blockscout.karura.network",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "internalId": "Koi",
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      "nativeCurrencySymbol": "KRING",
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    "740": {
      "internalId": "CantoTestnet",
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      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "nativeCurrencySymbol": null,
      "etherscanApiUrl": "https://blockscout.acala.network/api",
      "etherscanBaseUrl": "https://blockscout.acala.network",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "internalId": "StableMainnet",
      "name": "stable-mainnet",
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      "nativeCurrencySymbol": "gUSDT",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=988",
      "etherscanBaseUrl": "https://stablescan.xyz",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "nativeCurrencySymbol": "HYPE",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=999",
      "etherscanBaseUrl": "https://hyperevmscan.io",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanBaseUrl": "https://evm.confluxscan.io",
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      "etherscanApiUrl": "https://openapi.coredao.org/api",
      "etherscanBaseUrl": "https://scan.coredao.org",
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      "nativeCurrencySymbol": "ETH",
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      "etherscanBaseUrl": "https://blockscout.lisk.com",
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      "etherscanBaseUrl": "https://moonbeam.moonscan.io",
      "etherscanApiKeyName": "MOONSCAN_API_KEY"
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      "etherscanBaseUrl": "https://moonriver.moonscan.io",
      "etherscanApiKeyName": "MOONSCAN_API_KEY"
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      "etherscanBaseUrl": "https://moonbase.moonscan.io",
      "etherscanApiKeyName": "MOONSCAN_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=1301",
      "etherscanBaseUrl": "https://sepolia.uniscan.xyz",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanBaseUrl": "https://testnet.seiscan.io",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=1329",
      "etherscanBaseUrl": "https://seiscan.io",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanApiUrl": "https://testnet.blockscout-api.injective.network/api",
      "etherscanBaseUrl": "https://testnet.blockscout.injective.network",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "nativeCurrencySymbol": "VANA",
      "etherscanApiUrl": "https://api.vanascan.io/api",
      "etherscanBaseUrl": "https://vanascan.io",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "nativeCurrencySymbol": "IP",
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      "etherscanBaseUrl": "https://www.storyscan.xyz",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "nativeCurrencySymbol": "G",
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      "nativeCurrencySymbol": "INJ",
      "etherscanApiUrl": "https://blockscout-api.injective.network/api",
      "etherscanBaseUrl": "https://blockscout.injective.network",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "etherscanApiUrl": "https://soneium.blockscout.com/api",
      "etherscanBaseUrl": "https://soneium.blockscout.com",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "internalId": "SoneiumMinatoTestnet",
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      "etherscanApiUrl": "https://soneium-minato.blockscout.com/api",
      "etherscanBaseUrl": "https://soneium-minato.blockscout.com",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "nativeCurrencySymbol": "RON",
      "etherscanApiUrl": "https://skynet-api.roninchain.com/ronin",
      "etherscanBaseUrl": "https://app.roninchain.com",
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      "nativeCurrencySymbol": "RON",
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      "etherscanBaseUrl": "https://saigon-app.roninchain.com",
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=2201",
      "etherscanBaseUrl": "https://testnet.stablescan.xyz",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=2522",
      "etherscanBaseUrl": "https://holesky.fraxscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
    },
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      "nativeCurrencySymbol": "ETH",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=2741",
      "etherscanBaseUrl": "https://abscan.org",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "nativeCurrencySymbol": "BTC",
      "etherscanApiUrl": "https://scan.merlinchain.io/api",
      "etherscanBaseUrl": "https://scan.merlinchain.io",
      "etherscanApiKeyName": "MERLINSCAN_API_KEY"
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      "nativeCurrencySymbol": "ETH",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=4326",
      "etherscanBaseUrl": "https://megascan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "nativeCurrencySymbol": "M",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=4352",
      "etherscanBaseUrl": "https://memecorescan.io",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=4801",
      "etherscanBaseUrl": "https://sepolia.worldscan.org",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=5000",
      "etherscanBaseUrl": "https://mantlescan.xyz",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=5003",
      "etherscanBaseUrl": "https://sepolia.mantlescan.xyz",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=5611",
      "etherscanBaseUrl": "https://opbnb-testnet.bscscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=6343",
      "etherscanBaseUrl": "https://testnet.megascan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "nativeCurrencySymbol": "ZETA",
      "etherscanApiUrl": "https://zetachain.blockscout.com/api",
      "etherscanBaseUrl": "https://zetachain.blockscout.com",
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      "nativeCurrencySymbol": "KAIA",
      "etherscanApiUrl": "https://mainnet-oapi.kaiascan.io/api",
      "etherscanBaseUrl": "https://kaiascan.io",
      "etherscanApiKeyName": "KAIASCAN_API_KEY"
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      "nativeCurrencySymbol": "ETH",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=8453",
      "etherscanBaseUrl": "https://basescan.org",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "nativeCurrencySymbol": "XPL",
      "etherscanApiUrl": "https://api.routescan.io/v2/network/mainnet/evm/9745/etherscan/api",
      "etherscanBaseUrl": "https://plasmascan.to",
      "etherscanApiKeyName": "ROUTESCAN_API_KEY"
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      "nativeCurrencySymbol": "MON",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=10143",
      "etherscanBaseUrl": "https://testnet.monadscan.com",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "etherscanApiUrl": "https://gnosis-chiado.blockscout.com/api",
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      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=11124",
      "etherscanBaseUrl": "https://sepolia.abscan.org",
      "etherscanApiKeyName": "ETHERSCAN_API_KEY"
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      "nativeCurrencySymbol": "IMX",
      "etherscanApiUrl": "https://explorer.immutable.com/api",
      "etherscanBaseUrl": "https://explorer.immutable.com",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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    "13473": {
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      "supportsShanghai": true,
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      "nativeCurrencySymbol": "tIMX",
      "etherscanApiUrl": "https://explorer.testnet.immutable.com/api",
      "etherscanBaseUrl": "https://explorer.testnet.immutable.com",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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    "13505": {
      "internalId": "GravityAlphaTestnetSepolia",
      "name": "gravity-alpha-testnet-sepolia",
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      "supportsShanghai": true,
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      "nativeCurrencySymbol": "G",
      "etherscanApiUrl": "https://explorer-sepolia.gravity.xyz/api",
      "etherscanBaseUrl": "https://explorer-sepolia.gravity.xyz",
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      "supportsShanghai": true,
      "isTestnet": true,
      "nativeCurrencySymbol": "USDS",
      "etherscanApiUrl": "https://explorer.pecorino.signet.sh/api",
      "etherscanBaseUrl": "https://explorer.pecorino.signet.sh",
      "etherscanApiKeyName": "BLOCKSCOUT_API_KEY"
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      "internalId": "SonicTestnet",
      "name": "sonic-testnet",
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      "isTestnet": true,
      "nativeCurrencySymbol": "S",
      "etherscanApiUrl": "https://api.etherscan.io/v2/api?chainid=14601",
      "etherscanBaseUrl": "https://testnet.sonicscan.org",
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