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| author | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-05-27 19:34:34 +0800 |
|---|---|---|
| committer | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-05-27 19:34:34 +0800 |
| commit | 69f7a1da5a92b81e2dc6a0a8493a8a456e093623 (patch) | |
| tree | 008a129239121fd97f0ca96ea2378864497c9375 | |
| parent | 34729c365bf61de48162a3c6d72f475e9f43a4b0 (diff) | |
| parent | bf5f0b1d0cf9207c8958646f6ac16ffbaf89d7fa (diff) | |
| download | go-tangerine-69f7a1da5a92b81e2dc6a0a8493a8a456e093623.tar.gz go-tangerine-69f7a1da5a92b81e2dc6a0a8493a8a456e093623.tar.zst go-tangerine-69f7a1da5a92b81e2dc6a0a8493a8a456e093623.zip | |
Merge pull request #1122 from Gustav-Simonsson/improve_validate_header_comments
Update ValidateHeader comments
| -rw-r--r-- | core/block_processor.go | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/core/block_processor.go b/core/block_processor.go index 037782407..e064cdd80 100644 --- a/core/block_processor.go +++ b/core/block_processor.go @@ -285,9 +285,8 @@ func (self *BlockProcessor) GetBlockReceipts(bhash common.Hash) (receipts types. } -// Validates the current block. Returns an error if the block was invalid, -// an uncle or anything that isn't on the current block chain. -// Validation validates easy over difficult (dagger takes longer time = difficult) +// See YP section 4.3.4. "Block Header Validity" +// Validates a block. Returns an error if the block is invalid. func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header, checkPow bool) error { if big.NewInt(int64(len(block.Extra))).Cmp(params.MaximumExtraDataSize) == 1 { return fmt.Errorf("Block extra data too long (%d)", len(block.Extra)) @@ -298,7 +297,6 @@ func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header, checkPow b return fmt.Errorf("Difficulty check failed for block %v, %v", block.Difficulty, expd) } - // block.gasLimit - parent.gasLimit <= parent.gasLimit / GasLimitBoundDivisor a := new(big.Int).Sub(block.GasLimit, parent.GasLimit) a.Abs(a) b := new(big.Int).Div(parent.GasLimit, params.GasLimitBoundDivisor) |