diff options
Diffstat (limited to 'core/block_processor.go')
| -rw-r--r-- | core/block_processor.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/core/block_processor.go b/core/block_processor.go index 3f10e5efd..e808c03da 100644 --- a/core/block_processor.go +++ b/core/block_processor.go @@ -21,7 +21,7 @@ import ( const ( // must be bumped when consensus algorithm is changed, this forces the upgradedb // command to be run (forces the blocks to be imported again using the new algorithm) - BlockChainVersion = 2 + BlockChainVersion = 3 ) var receiptsPre = []byte("receipts-") @@ -159,6 +159,9 @@ func (sm *BlockProcessor) RetryProcess(block *types.Block) (logs state.Logs, err return nil, ParentError(header.ParentHash) } parent := sm.bc.GetBlock(header.ParentHash) + if !sm.Pow.Verify(block) { + return nil, ValidationError("Block's nonce is invalid (= %x)", block.Nonce) + } return sm.processWithParent(block, parent) } @@ -299,7 +302,7 @@ func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header, checkPow b a := new(big.Int).Sub(block.GasLimit, parent.GasLimit) a.Abs(a) b := new(big.Int).Div(parent.GasLimit, params.GasLimitBoundDivisor) - if !(a.Cmp(b) < 0) || (block.GasLimit.Cmp(params.MinGasLimit) == -1) { + if !(a.Cmp(b) <= 0) || (block.GasLimit.Cmp(params.MinGasLimit) == -1) { return fmt.Errorf("GasLimit check failed for block %v (%v > %v)", block.GasLimit, a, b) } |