diff options
Diffstat (limited to 'core')
-rw-r--r-- | core/gen_genesis.go | 26 | ||||
-rw-r--r-- | core/gen_genesis_account.go | 36 | ||||
-rw-r--r-- | core/genesis.go | 67 |
3 files changed, 105 insertions, 24 deletions
diff --git a/core/gen_genesis.go b/core/gen_genesis.go index 3f83905c9..1f3b4a8aa 100644 --- a/core/gen_genesis.go +++ b/core/gen_genesis.go @@ -13,24 +13,27 @@ import ( "github.com/ethereum/go-ethereum/params" ) +var _ = (*genesisSpecMarshaling)(nil) + func (g Genesis) MarshalJSON() ([]byte, error) { type Genesis struct { Config *params.ChainConfig `json:"config"` Nonce math.HexOrDecimal64 `json:"nonce"` Timestamp math.HexOrDecimal64 `json:"timestamp"` - ParentHash common.Hash `json:"parentHash"` ExtraData hexutil.Bytes `json:"extraData"` GasLimit math.HexOrDecimal64 `json:"gasLimit" gencodec:"required"` Difficulty *math.HexOrDecimal256 `json:"difficulty" gencodec:"required"` Mixhash common.Hash `json:"mixHash"` Coinbase common.Address `json:"coinbase"` Alloc map[common.UnprefixedAddress]GenesisAccount `json:"alloc" gencodec:"required"` + Number uint64 `json:"number"` + GasUsed math.HexOrDecimal64 `json:"gasUsed"` + ParentHash common.Hash `json:"parentHash"` } var enc Genesis enc.Config = g.Config enc.Nonce = math.HexOrDecimal64(g.Nonce) enc.Timestamp = math.HexOrDecimal64(g.Timestamp) - enc.ParentHash = g.ParentHash enc.ExtraData = g.ExtraData enc.GasLimit = math.HexOrDecimal64(g.GasLimit) enc.Difficulty = (*math.HexOrDecimal256)(g.Difficulty) @@ -42,6 +45,9 @@ func (g Genesis) MarshalJSON() ([]byte, error) { enc.Alloc[common.UnprefixedAddress(k)] = v } } + enc.Number = g.Number + enc.GasUsed = math.HexOrDecimal64(g.GasUsed) + enc.ParentHash = g.ParentHash return json.Marshal(&enc) } @@ -50,13 +56,15 @@ func (g *Genesis) UnmarshalJSON(input []byte) error { Config *params.ChainConfig `json:"config"` Nonce *math.HexOrDecimal64 `json:"nonce"` Timestamp *math.HexOrDecimal64 `json:"timestamp"` - ParentHash *common.Hash `json:"parentHash"` ExtraData hexutil.Bytes `json:"extraData"` GasLimit *math.HexOrDecimal64 `json:"gasLimit" gencodec:"required"` Difficulty *math.HexOrDecimal256 `json:"difficulty" gencodec:"required"` Mixhash *common.Hash `json:"mixHash"` Coinbase *common.Address `json:"coinbase"` Alloc map[common.UnprefixedAddress]GenesisAccount `json:"alloc" gencodec:"required"` + Number *uint64 `json:"number"` + GasUsed *math.HexOrDecimal64 `json:"gasUsed"` + ParentHash *common.Hash `json:"parentHash"` } var dec Genesis if err := json.Unmarshal(input, &dec); err != nil { @@ -71,9 +79,6 @@ func (g *Genesis) UnmarshalJSON(input []byte) error { if dec.Timestamp != nil { g.Timestamp = uint64(*dec.Timestamp) } - if dec.ParentHash != nil { - g.ParentHash = *dec.ParentHash - } if dec.ExtraData != nil { g.ExtraData = dec.ExtraData } @@ -98,5 +103,14 @@ func (g *Genesis) UnmarshalJSON(input []byte) error { for k, v := range dec.Alloc { g.Alloc[common.Address(k)] = v } + if dec.Number != nil { + g.Number = *dec.Number + } + if dec.GasUsed != nil { + g.GasUsed = uint64(*dec.GasUsed) + } + if dec.ParentHash != nil { + g.ParentHash = *dec.ParentHash + } return nil } diff --git a/core/gen_genesis_account.go b/core/gen_genesis_account.go index bc5fc936b..15c9565a2 100644 --- a/core/gen_genesis_account.go +++ b/core/gen_genesis_account.go @@ -12,27 +12,37 @@ import ( "github.com/ethereum/go-ethereum/common/math" ) +var _ = (*genesisAccountMarshaling)(nil) + func (g GenesisAccount) MarshalJSON() ([]byte, error) { type GenesisAccount struct { - Code hexutil.Bytes `json:"code,omitempty"` - Storage map[common.Hash]common.Hash `json:"storage,omitempty"` - Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` - Nonce math.HexOrDecimal64 `json:"nonce,omitempty"` + Code hexutil.Bytes `json:"code,omitempty"` + Storage map[storageJSON]storageJSON `json:"storage,omitempty"` + Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` + Nonce math.HexOrDecimal64 `json:"nonce,omitempty"` + PrivateKey hexutil.Bytes `json:"secretKey,omitempty"` } var enc GenesisAccount enc.Code = g.Code - enc.Storage = g.Storage + if g.Storage != nil { + enc.Storage = make(map[storageJSON]storageJSON, len(g.Storage)) + for k, v := range g.Storage { + enc.Storage[storageJSON(k)] = storageJSON(v) + } + } enc.Balance = (*math.HexOrDecimal256)(g.Balance) enc.Nonce = math.HexOrDecimal64(g.Nonce) + enc.PrivateKey = g.PrivateKey return json.Marshal(&enc) } func (g *GenesisAccount) UnmarshalJSON(input []byte) error { type GenesisAccount struct { - Code hexutil.Bytes `json:"code,omitempty"` - Storage map[common.Hash]common.Hash `json:"storage,omitempty"` - Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` - Nonce *math.HexOrDecimal64 `json:"nonce,omitempty"` + Code hexutil.Bytes `json:"code,omitempty"` + Storage map[storageJSON]storageJSON `json:"storage,omitempty"` + Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` + Nonce *math.HexOrDecimal64 `json:"nonce,omitempty"` + PrivateKey hexutil.Bytes `json:"secretKey,omitempty"` } var dec GenesisAccount if err := json.Unmarshal(input, &dec); err != nil { @@ -42,7 +52,10 @@ func (g *GenesisAccount) UnmarshalJSON(input []byte) error { g.Code = dec.Code } if dec.Storage != nil { - g.Storage = dec.Storage + g.Storage = make(map[common.Hash]common.Hash, len(dec.Storage)) + for k, v := range dec.Storage { + g.Storage[common.Hash(k)] = common.Hash(v) + } } if dec.Balance == nil { return errors.New("missing required field 'balance' for GenesisAccount") @@ -51,5 +64,8 @@ func (g *GenesisAccount) UnmarshalJSON(input []byte) error { if dec.Nonce != nil { g.Nonce = uint64(*dec.Nonce) } + if dec.PrivateKey != nil { + g.PrivateKey = dec.PrivateKey + } return nil } diff --git a/core/genesis.go b/core/genesis.go index d587011f0..a507d522b 100644 --- a/core/genesis.go +++ b/core/genesis.go @@ -17,6 +17,9 @@ package core import ( + "bytes" + "encoding/hex" + "encoding/json" "errors" "fmt" "math/big" @@ -44,24 +47,42 @@ type Genesis struct { Config *params.ChainConfig `json:"config"` Nonce uint64 `json:"nonce"` Timestamp uint64 `json:"timestamp"` - ParentHash common.Hash `json:"parentHash"` ExtraData []byte `json:"extraData"` GasLimit uint64 `json:"gasLimit" gencodec:"required"` Difficulty *big.Int `json:"difficulty" gencodec:"required"` Mixhash common.Hash `json:"mixHash"` Coinbase common.Address `json:"coinbase"` Alloc GenesisAlloc `json:"alloc" gencodec:"required"` + + // These fields are used for consensus tests. Please don't use them + // in actual genesis blocks. + Number uint64 `json:"number"` + GasUsed uint64 `json:"gasUsed"` + ParentHash common.Hash `json:"parentHash"` } // GenesisAlloc specifies the initial state that is part of the genesis block. type GenesisAlloc map[common.Address]GenesisAccount +func (ga *GenesisAlloc) UnmarshalJSON(data []byte) error { + m := make(map[common.UnprefixedAddress]GenesisAccount) + if err := json.Unmarshal(data, &m); err != nil { + return err + } + *ga = make(GenesisAlloc) + for addr, a := range m { + (*ga)[common.Address(addr)] = a + } + return nil +} + // GenesisAccount is an account in the state of the genesis block. type GenesisAccount struct { - Code []byte `json:"code,omitempty"` - Storage map[common.Hash]common.Hash `json:"storage,omitempty"` - Balance *big.Int `json:"balance" gencodec:"required"` - Nonce uint64 `json:"nonce,omitempty"` + Code []byte `json:"code,omitempty"` + Storage map[common.Hash]common.Hash `json:"storage,omitempty"` + Balance *big.Int `json:"balance" gencodec:"required"` + Nonce uint64 `json:"nonce,omitempty"` + PrivateKey []byte `json:"secretKey,omitempty"` // for tests } // field type overrides for gencodec @@ -70,13 +91,38 @@ type genesisSpecMarshaling struct { Timestamp math.HexOrDecimal64 ExtraData hexutil.Bytes GasLimit math.HexOrDecimal64 + GasUsed math.HexOrDecimal64 Difficulty *math.HexOrDecimal256 Alloc map[common.UnprefixedAddress]GenesisAccount } + type genesisAccountMarshaling struct { - Code hexutil.Bytes - Balance *math.HexOrDecimal256 - Nonce math.HexOrDecimal64 + Code hexutil.Bytes + Balance *math.HexOrDecimal256 + Nonce math.HexOrDecimal64 + Storage map[storageJSON]storageJSON + PrivateKey hexutil.Bytes +} + +// storageJSON represents a 256 bit byte array, but allows less than 256 bits when +// unmarshaling from hex. +type storageJSON common.Hash + +func (h *storageJSON) UnmarshalText(text []byte) error { + text = bytes.TrimPrefix(text, []byte("0x")) + if len(text) > 64 { + return fmt.Errorf("too many hex characters in storage key/value %q", text) + } + offset := len(h) - len(text)/2 // pad on the left + if _, err := hex.Decode(h[offset:], text); err != nil { + fmt.Println(err) + return fmt.Errorf("invalid hex storage key/value %q", text) + } + return nil +} + +func (h storageJSON) MarshalText() ([]byte, error) { + return hexutil.Bytes(h[:]).MarshalText() } // GenesisMismatchError is raised when trying to overwrite an existing @@ -187,11 +233,13 @@ func (g *Genesis) ToBlock() (*types.Block, *state.StateDB) { } root := statedb.IntermediateRoot(false) head := &types.Header{ + Number: new(big.Int).SetUint64(g.Number), Nonce: types.EncodeNonce(g.Nonce), Time: new(big.Int).SetUint64(g.Timestamp), ParentHash: g.ParentHash, Extra: g.ExtraData, GasLimit: new(big.Int).SetUint64(g.GasLimit), + GasUsed: new(big.Int).SetUint64(g.GasUsed), Difficulty: g.Difficulty, MixDigest: g.Mixhash, Coinbase: g.Coinbase, @@ -210,6 +258,9 @@ func (g *Genesis) ToBlock() (*types.Block, *state.StateDB) { // The block is committed as the canonical head block. func (g *Genesis) Commit(db ethdb.Database) (*types.Block, error) { block, statedb := g.ToBlock() + if block.Number().Sign() != 0 { + return nil, fmt.Errorf("can't commit genesis block with number > 0") + } if _, err := statedb.CommitTo(db, false); err != nil { return nil, fmt.Errorf("cannot write state: %v", err) } |