Merge pull request #293 from OffchainLabs/trace-by-hash-recent-check

Add extra check for recent block in debug tracing by hash
OffchainLabs · Mar 14, 2024 · 09ec05c · 09ec05c
2 parents e5d8587 + 2db51f4
commit 09ec05c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/eth/tracers/api.go b/eth/tracers/api.go
@@ -128,6 +128,10 @@ func (api *API) blockByHash(ctx context.Context, hash common.Hash) (*types.Block
 	if block == nil {
 		return nil, fmt.Errorf("block %s not found", hash.Hex())
 	}
+	canonical := rawdb.ReadCanonicalHash(api.backend.ChainDb(), block.NumberU64())
+	if hash != canonical {
+		return nil, fmt.Errorf("hash %s is not currently canonical", hash.Hex())
+	}
 	return block, nil
 }