From a92c9f60bffea2117878661a0835f4c3e79d6945 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Mon, 15 Sep 2025 20:12:07 +0200
Subject: [PATCH] cmd/evm/internal/t8ntool: fix transactionIndex

---
 cmd/evm/internal/t8ntool/execution.go | 2 +-
 cmd/evm/testdata/30/exp.json          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmd/evm/internal/t8ntool/execution.go b/cmd/evm/internal/t8ntool/execution.go
index 487e53023d..f98697c174 100644
--- a/cmd/evm/internal/t8ntool/execution.go
+++ b/cmd/evm/internal/t8ntool/execution.go
@@ -248,7 +248,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 				continue
 			}
 		}
-		statedb.SetTxContext(tx.Hash(), i)
+		statedb.SetTxContext(tx.Hash(), len(receipts))
 		var (
 			snapshot = statedb.Snapshot()
 			prevGas  = gaspool.Gas()
diff --git a/cmd/evm/testdata/30/exp.json b/cmd/evm/testdata/30/exp.json
index 0af6d73f7a..9861f5a071 100644
--- a/cmd/evm/testdata/30/exp.json
+++ b/cmd/evm/testdata/30/exp.json
@@ -47,7 +47,7 @@
         "effectiveGasPrice": null,
         "blockHash": "0x1337000000000000000000000000000000000000000000000000000000000000",
         "blockNumber": "0x1",
-        "transactionIndex": "0x2"
+        "transactionIndex": "0x1"
       }
     ],
     "rejected": [