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

PlasmaPower · web-flow · commit 09ec05c142b0 · 2024-03-14T10:48:37.000-05:00
Add extra check for recent block in debug tracing by hash
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
 }
 

Original file line number	Diff line number	Diff line change
`@@ -128,6 +128,10 @@ func (api API) blockByHash(ctx context.Context, hash common.Hash) (types.Block`
`128`	`128`	`if block == nil {`
`129`	`129`	`return nil, fmt.Errorf("block %s not found", hash.Hex())`
`130`	`130`	`}`
	`131`	`+ canonical := rawdb.ReadCanonicalHash(api.backend.ChainDb(), block.NumberU64())`
	`132`	`+ if hash != canonical {`
	`133`	`+ return nil, fmt.Errorf("hash %s is not currently canonical", hash.Hex())`
	`134`	`+ }`
`131`	`135`	`return block, nil`
`132`	`136`	`}`
`133`	`137`