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arbitrum: use historical state reader with pathdb when handling rpc #570

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Merged
merged 2 commits into from
Nov 7, 2025
Merged

arbitrum: use historical state reader with pathdb when handling rpc #570

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arbitrum: use hisorical state reader with pathdb when handling rpc
magicxyyz Nov 3, 2025
6d1f3c4
Merge branch 'master' into historical-state-pathdb
joshuacolvin0 Nov 7, 2025
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15 changes: 15 additions & 0 deletions arbitrum/apibackend.go
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Original file line number Diff line number Diff line change
Expand Up @@ -545,6 +545,21 @@ func StateAndHeaderFromHeader(ctx context.Context, chainDb ethdb.Database, bc *c
if archiveClientsManager != nil && header.Number.Uint64() <= archiveClientsManager.lastAvailableBlock() {
return nil, header, &types.ErrUseArchiveFallback{BlockNum: header.Number.Uint64()}
}

// use upstream path for PathScheme, as:
// - intermediate state recreation and trie node referencing doesn't apply to pathdb
// - HistoricState is supported only by pathdb
if bc.TrieDB().Scheme() == rawdb.PathScheme {
statedb, err := bc.StateAt(header.Root)
if err != nil {
statedb, err = bc.HistoricState(header.Root)
if err != nil {
return nil, nil, err
}
}
return statedb, header, nil
}

stateFor := func(db state.Database, snapshots *snapshot.Tree) func(header *types.Header) (*state.StateDB, StateReleaseFunc, error) {
return func(header *types.Header) (*state.StateDB, StateReleaseFunc, error) {
if header.Root != (common.Hash{}) {
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