fix execution tracing during contract deployments

crytic · Jan 14, 2025 · 800e551 · 800e551
1 parent 67cf48e
commit 800e551
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/fuzzing/fuzzer.go b/fuzzing/fuzzer.go
@@ -533,9 +533,9 @@ func chainSetupFromCompilations(fuzzer *Fuzzer, testChain *chain.TestChain) (*ex
 						Block:            block,
 						TransactionIndex: len(block.Messages) - 1,
 					}
-					// Revert to genesis and re-run the failed contract deployment tx.
+					// Revert to one block before and re-run the failed contract deployment tx.
 					// We should be able to attach an execution trace; however, if it fails, we provide the ExecutionResult at a minimum.
-					err = testChain.RevertToBlockNumber(0)
+					err = testChain.RevertToBlockNumber(block.Header.Number.Uint64() - 1)
 					if err != nil {
 						return nil, fmt.Errorf("failed to reset to genesis block: %v", err)
 					} else {