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core: fix history pruning initialization for empty DB (#31656)

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This fixes an issue where running geth with `--history.chain postmerge`
would not work on an empty database.

```
ERROR[04-16|23:11:12.913] Chain history database is pruned to unknown block tail=0
Fatal: Failed to register the Ethereum service: unexpected database tail
```
This commit is contained in:
Felix Lange 2025-04-17 04:39:21 +02:00 committed by GitHub
parent 87974974a7
commit cb21177aa8
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1 changed files with 1 additions and 1 deletions
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2
core/blockchain.go
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@ -620,7 +620,7 @@ func (bc *BlockChain) initializeHistoryPruning(latest uint64) error {
if predefinedPoint == nil {
log.Error("Chain history pruning is not supported for this network", "genesis", bc.genesisBlock.Hash())
return fmt.Errorf("history pruning requested for unknown network")
} else if freezerTail != predefinedPoint.BlockNumber {
} else if freezerTail > 0 && freezerTail != predefinedPoint.BlockNumber {
log.Error("Chain history database is pruned to unknown block", "tail", freezerTail)
return fmt.Errorf("unexpected database tail")
}