diff --git a/core/blockchain.go b/core/blockchain.go index 67b49cfe02..91f5182ab4 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -665,12 +665,16 @@ func (bc *BlockChain) setHeadBeyondRoot(head uint64, time uint64, root common.Ha log.Trace("Block state missing, rewinding further", "number", newHeadBlock.NumberU64(), "hash", newHeadBlock.Hash()) if pivot == nil || newHeadBlock.NumberU64() > *pivot { parent := bc.GetBlock(newHeadBlock.ParentHash(), newHeadBlock.NumberU64()-1) - if parent != nil { + if parent == nil { + log.Error("Missing block in the middle, aiming genesis", "number", newHeadBlock.NumberU64()-1, "hash", newHeadBlock.ParentHash()) + newHeadBlock = bc.genesisBlock + } else { newHeadBlock = parent - continue + if newHeadBlock.NumberU64() != 0 { + continue + } + log.Info("Genesis block is reached", "number", newHeadBlock.NumberU64(), "hash", newHeadBlock.Hash()) } - log.Error("Missing block in the middle, aiming genesis", "number", newHeadBlock.NumberU64()-1, "hash", newHeadBlock.ParentHash()) - newHeadBlock = bc.genesisBlock } else { log.Trace("Rewind passed pivot, aiming genesis", "number", newHeadBlock.NumberU64(), "hash", newHeadBlock.Hash(), "pivot", *pivot) newHeadBlock = bc.genesisBlock