feat(ethclient): add maxUsedGas to simulate call results ethereum#34820

gzliudan · gzliudan · commit c0a73b2e0acf · 2026-06-30T18:32:39.000+08:00
diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go
@@ -833,13 +833,15 @@ type SimulateCallResult struct {
 	ReturnValue []byte       `json:"returnData"`
 	Logs        []*types.Log `json:"logs"`
 	GasUsed     uint64       `json:"gasUsed"`
+	MaxUsedGas  uint64       `json:"maxUsedGas"`
 	Status      uint64       `json:"status"`
 	Error       *CallError   `json:"error,omitempty"`
 }
 
 type simulateCallResultMarshaling struct {
 	ReturnValue hexutil.Bytes
 	GasUsed     hexutil.Uint64
+	MaxUsedGas  hexutil.Uint64
 	Status      hexutil.Uint64
 }
 
diff --git a/ethclient/ethclient_test.go b/ethclient/ethclient_test.go
@@ -917,6 +917,12 @@ func TestSimulateV1(t *testing.T) {
 	if results[0].Calls[0].Error != nil {
 		t.Errorf("expected no error, got %v", results[0].Calls[0].Error)
 	}
+	if results[0].Calls[0].MaxUsedGas == 0 {
+		t.Error("expected maxUsedGas to be set")
+	}
+	if results[0].Calls[0].MaxUsedGas < results[0].Calls[0].GasUsed {
+		t.Errorf("expected maxUsedGas >= gasUsed, got %d < %d", results[0].Calls[0].MaxUsedGas, results[0].Calls[0].GasUsed)
+	}
 }
 
 // TestSimulateV1WithBlockOverrides tests simulate v 1 with block overrides.
diff --git a/ethclient/gen_simulate_call_result.go b/ethclient/gen_simulate_call_result.go

Original file line number	Diff line number	Diff line change
`@@ -833,13 +833,15 @@ type SimulateCallResult struct {`
`833`	`833`	ReturnValue []byte `json:"returnData"`
`834`	`834`	Logs []*types.Log `json:"logs"`
`835`	`835`	GasUsed uint64 `json:"gasUsed"`
	`836`	+ MaxUsedGas uint64 `json:"maxUsedGas"`
`836`	`837`	Status uint64 `json:"status"`
`837`	`838`	Error *CallError `json:"error,omitempty"`
`838`	`839`	`}`
`839`	`840`
`840`	`841`	`type simulateCallResultMarshaling struct {`
`841`	`842`	`ReturnValue hexutil.Bytes`
`842`	`843`	`GasUsed hexutil.Uint64`
	`844`	`+ MaxUsedGas hexutil.Uint64`
`843`	`845`	`Status hexutil.Uint64`
`844`	`846`	`}`
`845`	`847`
Original file line number	Diff line number	Diff line change
`@@ -917,6 +917,12 @@ func TestSimulateV1(t *testing.T) {`
`917`	`917`	`if results[0].Calls[0].Error != nil {`
`918`	`918`	`t.Errorf("expected no error, got %v", results[0].Calls[0].Error)`
`919`	`919`	`}`
	`920`	`+ if results[0].Calls[0].MaxUsedGas == 0 {`
	`921`	`+ t.Error("expected maxUsedGas to be set")`
	`922`	`+ }`
	`923`	`+ if results[0].Calls[0].MaxUsedGas < results[0].Calls[0].GasUsed {`
	`924`	`+ t.Errorf("expected maxUsedGas >= gasUsed, got %d < %d", results[0].Calls[0].MaxUsedGas, results[0].Calls[0].GasUsed)`
	`925`	`+ }`
`920`	`926`	`}`
`921`	`927`
`922`	`928`	`// TestSimulateV1WithBlockOverrides tests simulate v 1 with block overrides.`