github.com/devfans/go-ethereum@v1.5.10-0.20170326212234-7419d0c38291/core/gen_genesis.go (about)

     1  // generated by github.com/fjl/gencodec, do not edit.
     2  
     3  package core
     4  
     5  import (
     6  	"encoding/json"
     7  	"errors"
     8  	"math/big"
     9  
    10  	"github.com/ethereum/go-ethereum/common"
    11  	"github.com/ethereum/go-ethereum/common/hexutil"
    12  	"github.com/ethereum/go-ethereum/common/math"
    13  	"github.com/ethereum/go-ethereum/params"
    14  )
    15  
    16  func (g *Genesis) MarshalJSON() ([]byte, error) {
    17  	type GenesisJSON struct {
    18  		ChainConfig *params.ChainConfig                         `json:"config" optional:"true"`
    19  		Nonce       *math.HexOrDecimal64                        `json:"nonce" optional:"true"`
    20  		Timestamp   *math.HexOrDecimal64                        `json:"timestamp" optional:"true"`
    21  		ParentHash  *common.Hash                                `json:"parentHash" optional:"true"`
    22  		ExtraData   hexutil.Bytes                               `json:"extraData" optional:"true"`
    23  		GasLimit    *math.HexOrDecimal64                        `json:"gasLimit"`
    24  		Difficulty  *math.HexOrDecimal256                       `json:"difficulty"`
    25  		Mixhash     *common.Hash                                `json:"mixHash" optional:"true"`
    26  		Coinbase    *common.Address                             `json:"coinbase" optional:"true"`
    27  		Alloc       map[common.UnprefixedAddress]GenesisAccount `json:"alloc"`
    28  	}
    29  	var enc GenesisJSON
    30  	enc.ChainConfig = g.Config
    31  	enc.Nonce = (*math.HexOrDecimal64)(&g.Nonce)
    32  	enc.Timestamp = (*math.HexOrDecimal64)(&g.Timestamp)
    33  	enc.ParentHash = &g.ParentHash
    34  	if g.ExtraData != nil {
    35  		enc.ExtraData = g.ExtraData
    36  	}
    37  	enc.GasLimit = (*math.HexOrDecimal64)(&g.GasLimit)
    38  	enc.Difficulty = (*math.HexOrDecimal256)(g.Difficulty)
    39  	enc.Mixhash = &g.Mixhash
    40  	enc.Coinbase = &g.Coinbase
    41  	if g.Alloc != nil {
    42  		enc.Alloc = make(map[common.UnprefixedAddress]GenesisAccount, len(g.Alloc))
    43  		for k, v := range g.Alloc {
    44  			enc.Alloc[common.UnprefixedAddress(k)] = v
    45  		}
    46  	}
    47  	return json.Marshal(&enc)
    48  }
    49  
    50  func (g *Genesis) UnmarshalJSON(input []byte) error {
    51  	type GenesisJSON struct {
    52  		ChainConfig *params.ChainConfig                         `json:"config" optional:"true"`
    53  		Nonce       *math.HexOrDecimal64                        `json:"nonce" optional:"true"`
    54  		Timestamp   *math.HexOrDecimal64                        `json:"timestamp" optional:"true"`
    55  		ParentHash  *common.Hash                                `json:"parentHash" optional:"true"`
    56  		ExtraData   hexutil.Bytes                               `json:"extraData" optional:"true"`
    57  		GasLimit    *math.HexOrDecimal64                        `json:"gasLimit"`
    58  		Difficulty  *math.HexOrDecimal256                       `json:"difficulty"`
    59  		Mixhash     *common.Hash                                `json:"mixHash" optional:"true"`
    60  		Coinbase    *common.Address                             `json:"coinbase" optional:"true"`
    61  		Alloc       map[common.UnprefixedAddress]GenesisAccount `json:"alloc"`
    62  	}
    63  	var dec GenesisJSON
    64  	if err := json.Unmarshal(input, &dec); err != nil {
    65  		return err
    66  	}
    67  	var x Genesis
    68  	if dec.ChainConfig != nil {
    69  		x.Config = dec.ChainConfig
    70  	}
    71  	if dec.Nonce != nil {
    72  		x.Nonce = uint64(*dec.Nonce)
    73  	}
    74  	if dec.Timestamp != nil {
    75  		x.Timestamp = uint64(*dec.Timestamp)
    76  	}
    77  	if dec.ParentHash != nil {
    78  		x.ParentHash = *dec.ParentHash
    79  	}
    80  	if dec.ExtraData != nil {
    81  		x.ExtraData = dec.ExtraData
    82  	}
    83  	if dec.GasLimit == nil {
    84  		return errors.New("missing required field 'gasLimit' for Genesis")
    85  	}
    86  	x.GasLimit = uint64(*dec.GasLimit)
    87  	if dec.Difficulty == nil {
    88  		return errors.New("missing required field 'difficulty' for Genesis")
    89  	}
    90  	x.Difficulty = (*big.Int)(dec.Difficulty)
    91  	if dec.Mixhash != nil {
    92  		x.Mixhash = *dec.Mixhash
    93  	}
    94  	if dec.Coinbase != nil {
    95  		x.Coinbase = *dec.Coinbase
    96  	}
    97  	if dec.Alloc == nil {
    98  		return errors.New("missing required field 'alloc' for Genesis")
    99  	}
   100  	x.Alloc = make(GenesisAlloc, len(dec.Alloc))
   101  	for k, v := range dec.Alloc {
   102  		x.Alloc[common.Address(k)] = v
   103  	}
   104  	*g = x
   105  	return nil
   106  }