区块链私有链

{
    
    
"config":{
    
    
"chainld": 666,
"homesteadBlock": 0,
"eip150Block": 0,
"eip150Hash":"0x0000000000000000000000000000000000000000000000000000000000000000",
"eip155Block": 0,
"eip158Block": 0,
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"istanbulBlock": o,
"ethash":{
    
    }
},
"nonce": "0x0",
"timestamp": "0x5ddf8f3e",
"extraData": "0x0000000000000000000000000000000000000000000000000000000000000000"，
"gasLimit": "0x47b760",
"difficulty":"0x00001",
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
"coinbase": "0x0000000000000000000000000000000000000000",
"alloc":{
    
     },
"number": "0x0",
"gasUsed":"0x0",
parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}