gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

core: store genesis allocation and recommit them if necessary (#24460)

Browse Source 
* core: store genesis allocation and recommit them if necessary

* core: recover predefined genesis allocation if possible
This commit is contained in:
rjl493456442
2022-03-22 17:53:22 +08:00
committed by GitHub
parent 34501ed235
commit 7ae6c4a790
6 changed files with 145 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
core/blockchain.go
View File

@ -542,6 +542,19 @@ func (bc *BlockChain) setHeadBeyondRoot(head uint64, root common.Hash, repair bo
}
}
if beyondRoot || newHeadBlock.NumberU64() == 0 {
if newHeadBlock.NumberU64() == 0 {
// Recommit the genesis state into disk in case the rewinding destination
// is genesis block and the relevant state is gone. In the future this
// rewinding destination can be the earliest block stored in the chain
// if the historical chain pruning is enabled. In that case the logic
// needs to be improved here.
if !bc.HasState(bc.genesisBlock.Root()) {
if err := CommitGenesisState(bc.db, bc.genesisBlock.Hash()); err != nil {
log.Crit("Failed to commit genesis state", "err", err)
}
log.Debug("Recommitted genesis state to disk")
}
}
log.Debug("Rewound to block with state", "number", newHeadBlock.NumberU64(), "hash", newHeadBlock.Hash())
break
}