diff options
Diffstat (limited to 'core/blockchain.go')
| -rw-r--r-- | core/blockchain.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/core/blockchain.go b/core/blockchain.go index 171a49e53..bd84adfe9 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -819,6 +819,7 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) { tstart = time.Now() nonceChecked = make([]bool, len(chain)) + statedb *state.StateDB ) // Start the parallel nonce verifier. @@ -885,7 +886,11 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) { // Create a new statedb using the parent block and report an // error if it fails. - statedb, err := state.New(self.GetBlock(block.ParentHash()).Root(), self.chainDb) + if statedb == nil { + statedb, err = state.New(self.GetBlock(block.ParentHash()).Root(), self.chainDb) + } else { + err = statedb.Reset(chain[i-1].Root()) + } if err != nil { reportBlock(block, err) return i, err |