The genesis block information of the mainnet and testnet is hard-coded in the underlying code, and the genesis block file is as follows.
*In order to maintain the consistency of system contracts, the code of the system contract address is hard-coded and not presented in the genesis block file.
Copy {
"config": {
"chainId": 36,
"homesteadBlock": 0,
"eip150Block": 0,
"eip150Hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"eip155Block": 0,
"eip158Block": 0,
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"istanbulBlock": 0,
"muirGlacierBlock": 0,
"dpos": {
"period": 6,
"epoch": 14400
}
},
"nonce": "0x0",
"timestamp": "0x6303a7c2",
"extraData": "0x000000000000000000000000000000000000000000000000000000000000000063937F2Ff3c2CEAebD99d210d6368fDe8CfDBC490000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"gasLimit": "0x280de80",
"difficulty": "0x1",
"alloc": {
"0xF28e4120bFF3b046D7CA5fB4f9415c1e0994b996": {
"balance": "0xba4c9abddef64d2556200000"
},
"0x63937F2Ff3c2CEAebD99d210d6368fDe8CfDBC49": {
"balance": "0x2116546630bbd4cf640000"
}
},
"number": "0x0",
"gasUsed": "0x0",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}
Copy {
"config": {
"chainId": 72,
"homesteadBlock": 0,
"eip150Block": 0,
"eip150Hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"eip155Block": 0,
"eip158Block": 0,
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"istanbulBlock": 0,
"muirGlacierBlock": 0,
"dpos": {
"period": 3,
"epoch": 28800
}
},
"nonce": "0x0",
"timestamp": "0x626791d2",
"extraData": "0x00000000000000000000000000000000000000000000000000000000000000006885Cf202Ea39F246dc4c93bf35BbF180A82FABD0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"gasLimit": "0x280de80",
"difficulty": "0x1",
"alloc": {
"0xa88548e97af8809afac9dc7a930650c117951059": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0x6b246a131e2c59108C841E9bc725aCad3d3Ee3f0": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0x5C5c810e02ac5c0bCf0a733027780D5Eb5BBc195": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0x61b60e805859783c4AE1B5c7BA6A77d8933c125b": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0xC1C2F2eA8052718960B28959471039C8B90Bb34F": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0x513A32afC0De7eE89CE8Dc8320B1F4535b539387": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0xd3b6db2e2FC16cB939CB174109c8ACB060F90A6D": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0xd7a53C68ad615906484A17feD3ebe298Ad389fEC": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0xC737Aaaa44399a32ba7e18222aE38A9609085142": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0x839966B579dDcac9780314C4d8A17e5d845a632C": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0x66dC74cBc72580f79bD558a98935c38ce304E92f": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0xe560A742caFfF57e4da0f37760faDC555b216fA0": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0x4567be005f55a7db76eb3be16bba497f60575df3": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0xeebc0ca41bb466f9605af5eec121c64a2162379a": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0xb60ffd1a460f31069fb1b196f562a4568a9b5528": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0xe3f3f71a8c83573ce1788945782abe95d79a0e2c": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0x4ba2e9340010d0ae2dcdbcfb24dc40e62ab8f725": {
"balance": "0x50c783eb9b5c85f2a80000000"
},
"0x6885Cf202Ea39F246dc4c93bf35BbF180A82FABD": {
"balance": "0x50c783eb9b5c85f2a80000000"
}
},
"number": "0x0",
"gasUsed": "0x0",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}