diff options
Diffstat (limited to 'core/blockchain.go')
| -rw-r--r-- | core/blockchain.go | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/core/blockchain.go b/core/blockchain.go index 8d141fddb..e498dedef 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -1070,8 +1070,12 @@ func (bc *BlockChain) insertChain(chain types.Blocks) (int, []interface{}, []*ty } switch { case err == ErrKnownBlock: - stats.ignored++ - continue + // Block and state both already known. However if the current block is below + // this number we did a rollback and we should reimport it nonetheless. + if bc.CurrentBlock().NumberU64() >= block.NumberU64() { + stats.ignored++ + continue + } case err == consensus.ErrFutureBlock: // Allow up to MaxFuture second in the future blocks. If this limit is exceeded |