diff --git a/eth/state_accessor.go b/eth/state_accessor.go index d7564a0844..84cfaf4d73 100644 --- a/eth/state_accessor.go +++ b/eth/state_accessor.go @@ -61,6 +61,16 @@ func (eth *Ethereum) stateAtBlock(block *types.Block, reexec uint64, base *state // the internal junks created by tracing will be persisted into the disk. database = state.NewDatabaseWithConfig(eth.chainDb, &trie.Config{Cache: 16}) + // If we didn't check the dirty database, do check the clean one, otherwise + // we would rewind past a persisted block (specific corner case is chain + // tracing from the genesis). + if !checkLive { + statedb, err = state.New(current.Root(), database, nil) + if err == nil { + return statedb, nil + } + } + // Database does not have the state for the given block, try to regenerate for i := uint64(0); i < reexec; i++ { if current.NumberU64() == 0 { return nil, errors.New("genesis state is missing")