diff options
Diffstat (limited to 'core/block_validator.go')
| -rw-r--r-- | core/block_validator.go | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/core/block_validator.go b/core/block_validator.go index a7c7f76dd..520877c65 100644 --- a/core/block_validator.go +++ b/core/block_validator.go @@ -41,13 +41,13 @@ var ( // // BlockValidator implements Validator. type BlockValidator struct { - config *ChainConfig // Chain configuration options - bc *BlockChain // Canonical block chain - Pow pow.PoW // Proof of work used for validating + config *params.ChainConfig // Chain configuration options + bc *BlockChain // Canonical block chain + Pow pow.PoW // Proof of work used for validating } // NewBlockValidator returns a new block validator which is safe for re-use -func NewBlockValidator(config *ChainConfig, blockchain *BlockChain, pow pow.PoW) *BlockValidator { +func NewBlockValidator(config *params.ChainConfig, blockchain *BlockChain, pow pow.PoW) *BlockValidator { validator := &BlockValidator{ config: config, Pow: pow, @@ -128,7 +128,7 @@ func (v *BlockValidator) ValidateState(block, parent *types.Block, statedb *stat } // Validate the state root against the received state root and throw // an error if they don't match. - if root := statedb.IntermediateRoot(); header.Root != root { + if root := statedb.IntermediateRoot(v.config.IsEIP158(header.Number)); header.Root != root { return fmt.Errorf("invalid merkle root: header=%x computed=%x", header.Root, root) } return nil @@ -203,7 +203,7 @@ func (v *BlockValidator) ValidateHeader(header, parent *types.Header, checkPow b // Validates a header. Returns an error if the header is invalid. // // See YP section 4.3.4. "Block Header Validity" -func ValidateHeader(config *ChainConfig, pow pow.PoW, header *types.Header, parent *types.Header, checkPow, uncle bool) error { +func ValidateHeader(config *params.ChainConfig, pow pow.PoW, header *types.Header, parent *types.Header, checkPow, uncle bool) error { if big.NewInt(int64(len(header.Extra))).Cmp(params.MaximumExtraDataSize) == 1 { return fmt.Errorf("Header extra data too long (%d)", len(header.Extra)) } @@ -248,13 +248,21 @@ func ValidateHeader(config *ChainConfig, pow pow.PoW, header *types.Header, pare } } // If all checks passed, validate the extra-data field for hard forks - return ValidateDAOHeaderExtraData(config, header) + if err := ValidateDAOHeaderExtraData(config, header); err != nil { + return err + } + if config.EIP150Block != nil && config.EIP150Block.Cmp(header.Number) == 0 { + if config.EIP150Hash != (common.Hash{}) && config.EIP150Hash != header.Hash() { + return ValidationError("Homestead gas reprice fork hash mismatch: have 0x%x, want 0x%x", header.Hash(), config.EIP150Hash) + } + } + return nil } // CalcDifficulty is the difficulty adjustment algorithm. It returns // the difficulty that a new block should have when created at time // given the parent block's time and difficulty. -func CalcDifficulty(config *ChainConfig, time, parentTime uint64, parentNumber, parentDiff *big.Int) *big.Int { +func CalcDifficulty(config *params.ChainConfig, time, parentTime uint64, parentNumber, parentDiff *big.Int) *big.Int { if config.IsHomestead(new(big.Int).Add(parentNumber, common.Big1)) { return calcDifficultyHomestead(time, parentTime, parentNumber, parentDiff) } else { |