From 66d5c7ee572d00672d1a521cf746fe6864fe587c Mon Sep 17 00:00:00 2001
From: Matthieu Vachon <matt@streamingfast.io>
Date: Fri, 21 Feb 2025 11:13:24 -0500
Subject: [PATCH] Added generated stringer for GasChangeReason enum

---
 .../tracing/gen_gas_change_reason_stringer.go | 52 +++++++++++++++++++
 core/tracing/hooks.go                         |  2 +
 2 files changed, 54 insertions(+)
 create mode 100644 core/tracing/gen_gas_change_reason_stringer.go

diff --git a/core/tracing/gen_gas_change_reason_stringer.go b/core/tracing/gen_gas_change_reason_stringer.go
new file mode 100644
index 0000000000..dc58d667e7
--- /dev/null
+++ b/core/tracing/gen_gas_change_reason_stringer.go
@@ -0,0 +1,52 @@
+// Code generated by "stringer -type=GasChangeReason -output gen_gas_change_reason_stringer.go"; DO NOT EDIT.
+
+package tracing
+
+import "strconv"
+
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[GasChangeUnspecified-0]
+	_ = x[GasChangeTxInitialBalance-1]
+	_ = x[GasChangeTxIntrinsicGas-2]
+	_ = x[GasChangeTxRefunds-3]
+	_ = x[GasChangeTxLeftOverReturned-4]
+	_ = x[GasChangeCallInitialBalance-5]
+	_ = x[GasChangeCallLeftOverReturned-6]
+	_ = x[GasChangeCallLeftOverRefunded-7]
+	_ = x[GasChangeCallContractCreation-8]
+	_ = x[GasChangeCallContractCreation2-9]
+	_ = x[GasChangeCallCodeStorage-10]
+	_ = x[GasChangeCallOpCode-11]
+	_ = x[GasChangeCallPrecompiledContract-12]
+	_ = x[GasChangeCallStorageColdAccess-13]
+	_ = x[GasChangeCallFailedExecution-14]
+	_ = x[GasChangeWitnessContractInit-15]
+	_ = x[GasChangeWitnessContractCreation-16]
+	_ = x[GasChangeWitnessCodeChunk-17]
+	_ = x[GasChangeWitnessContractCollisionCheck-18]
+	_ = x[GasChangeTxDataFloor-19]
+	_ = x[GasChangeIgnored-255]
+}
+
+const (
+	_GasChangeReason_name_0 = "GasChangeUnspecifiedGasChangeTxInitialBalanceGasChangeTxIntrinsicGasGasChangeTxRefundsGasChangeTxLeftOverReturnedGasChangeCallInitialBalanceGasChangeCallLeftOverReturnedGasChangeCallLeftOverRefundedGasChangeCallContractCreationGasChangeCallContractCreation2GasChangeCallCodeStorageGasChangeCallOpCodeGasChangeCallPrecompiledContractGasChangeCallStorageColdAccessGasChangeCallFailedExecutionGasChangeWitnessContractInitGasChangeWitnessContractCreationGasChangeWitnessCodeChunkGasChangeWitnessContractCollisionCheckGasChangeTxDataFloor"
+	_GasChangeReason_name_1 = "GasChangeIgnored"
+)
+
+var (
+	_GasChangeReason_index_0 = [...]uint16{0, 20, 45, 68, 86, 113, 140, 169, 198, 227, 257, 281, 300, 332, 362, 390, 418, 450, 475, 513, 533}
+)
+
+func (i GasChangeReason) String() string {
+	switch {
+	case i <= 19:
+		return _GasChangeReason_name_0[_GasChangeReason_index_0[i]:_GasChangeReason_index_0[i+1]]
+	case i == 255:
+		return _GasChangeReason_name_1
+	default:
+		return "GasChangeReason(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+}
diff --git a/core/tracing/hooks.go b/core/tracing/hooks.go
index ef163ea89d..9c00dadbee 100644
--- a/core/tracing/hooks.go
+++ b/core/tracing/hooks.go
@@ -289,6 +289,8 @@ const (
 // once per transaction, while those that start with `GasChangeCall` are emitted on a call basis.
 type GasChangeReason byte
 
+//go:generate go run golang.org/x/tools/cmd/stringer -type=GasChangeReason -output gen_gas_change_reason_stringer.go
+
 const (
 	GasChangeUnspecified GasChangeReason = 0