diff options
Diffstat (limited to 'core/block_processor.go')
| -rw-r--r-- | core/block_processor.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/core/block_processor.go b/core/block_processor.go index ba6350805..60f0258c4 100644 --- a/core/block_processor.go +++ b/core/block_processor.go @@ -383,6 +383,15 @@ func (sm *BlockProcessor) ValidateHeader(header *types.Header, checkPow, uncle b } } +// ValidateHeaderWithParent verifies the validity of a header, relying on the database and +// POW behind the block processor. +func (sm *BlockProcessor) ValidateHeaderWithParent(header, parent *types.Header, checkPow, uncle bool) error { + if sm.bc.HasHeader(header.Hash()) { + return nil + } + return ValidateHeader(sm.Pow, header, parent, checkPow, uncle) +} + // See YP section 4.3.4. "Block Header Validity" // Validates a header. Returns an error if the header is invalid. func ValidateHeader(pow pow.PoW, header *types.Header, parent *types.Header, checkPow, uncle bool) error { @@ -425,7 +434,7 @@ func ValidateHeader(pow pow.PoW, header *types.Header, parent *types.Header, che if checkPow { // Verify the nonce of the header. Return an error if it's not valid if !pow.Verify(types.NewBlockWithHeader(header)) { - return ValidationError("Header's nonce is invalid (= %x)", header.Nonce) + return &BlockNonceErr{Hash: header.Hash(), Number: header.Number, Nonce: header.Nonce.Uint64()} } } return nil |