From 4b9ab62990db9c89df979ea1470d343703a07494 Mon Sep 17 00:00:00 2001
From: Marius van der Wijden <m.vanderwijden@live.de>
Date: Tue, 25 Feb 2025 13:05:39 +0100
Subject: [PATCH] core/types: add benchmark

---
 core/types/transaction_test.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/core/types/transaction_test.go b/core/types/transaction_test.go
index 17a7dda357..3cebc6ca76 100644
--- a/core/types/transaction_test.go
+++ b/core/types/transaction_test.go
@@ -576,3 +576,22 @@ func TestYParityJSONUnmarshalling(t *testing.T) {
 		}
 	}
 }
+
+func BenchmarkHash(b *testing.B) {
+	signer := NewLondonSigner(big.NewInt(1))
+	to := common.Address{}
+	tx := NewTx(&DynamicFeeTx{
+		ChainID:   big.NewInt(123),
+		Nonce:     1,
+		Gas:       1000000,
+		To:        &to,
+		Value:     big.NewInt(1),
+		GasTipCap: big.NewInt(500),
+		GasFeeCap: big.NewInt(500),
+	})
+	for i := 0; i < b.N; i++ {
+		signer.Hash(tx)
+	}
+}
+
+// BenchmarkHash-8   	  541969	      2320 ns/op	     240 B/op	       6 allocs/op