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core: stop rewinding at genesis

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This commit is contained in:
Gary Rong 2024-03-07 09:37:24 +08:00
parent a82472e24c
commit 10840515a2
1 changed files with 8 additions and 4 deletions
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12
core/blockchain.go
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@ -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