genesis.json

{
    "config": {
        "chainId": $ETH_CHAIN_ID,
        "homesteadBlock": 1,
        "eip150Block": 2,
        "eip150Hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
        "eip155Block": 3,
        "eip158Block": 3,
        "byzantiumBlock": 4,
        "clique": {
            "period": 60,
            "epoch": 30000
        }
    },
    "nonce": "0x0",
    "timestamp": "0x5b9b4f31",
    "extraData": "0x0000000000000000000000000000000000000000000000000000000000000000$ETH_ADDRESS0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "gasLimit": "0x47b760",
    "difficulty": "0x1",
    "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "coinbase": "0x0000000000000000000000000000000000000000",
    "alloc": {
        "$ETH_BUFFER": {
            "balance": "0x200000000000000000000000000000000000000000000000000000000000000"
        }
    },
    "number": "0x0",
    "gasUsed": "0x0",
    "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}