blockchains = {
    #  ETHEREUM
    1: {
        "url": "https://api.etherscan.io/api?",
        "rpc": "https://rpc.ankr.com/eth",
    },
    # ETHEREUM Ropsten
    3: {
        "url": "https://api-Ropsten.etherscan.io/api?",
        "rpc": "https://rpc.ankr.com/eth",
    },
    # ETHEREUM Rinkeby
    4: {
        "url": "https://api-Rinkeby.etherscan.io/api?",
        "rpc": "https://rpc.ankr.com/eth",
    },
    # ETHEREUM Gorli
    5: {
        "url": "https://api-Goerli.etherscan.io/api?",
        "rpc": "https://rpc.ankr.com/eth",
    },
    # Ethereum Classic Kotti
    6: {
        "url": "https://blockscout.com/etc/kotti/api?",
        "rpc": "https://rpc.ankr.com/eth",
    },
    # Optimism
    10: {
        "url": "https://api-optimistic.etherscan.io/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # CRONOS
    25: {
        "url": "https://api.cronoscan.com/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # RSK
    30: {
        "url": "https://blockscout.com/rsk/mainnet/api?",
        "rpc": "https://rpc.ankr.com/bsc"
    },
    # ETHEREUM Kovan
    42: {
        "url": "https://api-Kovan.etherscan.io/api?",
        "rpc": "https://rpc.ankr.com/bsc"
    },
    # Binance Smart Chain
    56: {
        "url": "https://api.bscscan.com/api?",
        "rpc": "https://rpc.ankr.com/bsc"
    },
    # Optimism kovan
    69: {
        "url": "https://api-kovan-optimistic.etherscan.io/api?",
        "rpc": "https://rpc.ankr.com/bsc"
    },
    # Hoo Smart Chain
    70: {
        "url": "https://hooscan.com/api?",
        "rpc": "https://rpc.ankr.com/bsc"
    },
    # Binance Smart Chain Testnet
    97: {
        "url": "https://api-testnet.bscscan.com/api?",
        "rpc": "https://rpc.ankr.com/bsc"
    },
    # Gnosis
    100: {
        "url": "https://blockscout.com/xdai/mainnet/api?",
        "rpc": "https://rpc.ankr.com/gnosis"
    },
    # Polygon
    137: {
        "url": "https://api.polygonscan.com/api?",
        "rpc": "https://rpc.ankr.com/polygon",
    },
    # Fantom
    250: {
        "url": "https://api.ftmscan.com/api?",
        "rpc": "https://rpc.ankr.com/fantom",
    },
    # Cronos Testnet
    338: {
        "url": "https://api-testnet.cronoscan.com/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    #  Moonbeam
    1284: {
        "url": "https://api-moonbeam.moonscan.io/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    #  Moonriver
    1285: {
        "url": "https://api-moonriver.moonscan.io/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    #  Moonbase
    1287: {
        "url": "https://api-moonbase.moonscan.io/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # Fantom Testnet
    4002: {
        "url": "https://api-testnet.ftmscan.com/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # Arbitrum One
    42161: {
        "url": "https://api.arbiscan.io/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # Celo
    42220: {
        "url": "https://api.celoscan.xyz/api?",
        "rpc": "https://rpc.ankr.com/celo",
    },
    #  Avalanche Fuji Testnet
    43113: {
        "url": "https://api-testnet.snowtrace.io/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # Avalanche
    43114: {
        "url": "https://api.snowtrace.io/api?",
        "rpc": "https://rpc.ankr.com/avalanche",
    },
    # Celo Alfajores
    44787: {
        "url": "https://api-alfajores.celoscan.xyz/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # Polygon Mumbai
    80001: {
        "url": "https://api-testnet.polygonscan.com/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # Artis sigma1
    246529: {
        "url": "https://blockscout.com/artis/sigma1/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # Arbitrum Rinkeby
    421611: {
        "url": "https://api-testnet.arbiscan.io/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # ETHEREUM Sepolia
    11155111: {
        "url": "https://api-Sepolia.etherscan.io/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # Aurora
    1313161554: {
        "url": "https://api.aurorascan.dev/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
    # Aurora Testnet
    1313161555: {
        "url": "https://api-testnet.aurorascan.dev/api?",
        "rpc": "https://rpc.ankr.com/optimism",
    },
}