fix: proper Null tx.To management

kilnfi · Oct 31, 2024 · e2f5233 · e2f5233
1 parent 02af8bc
commit e2f5233
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/plugins/pgeth-monitoring/pgeth_monitoring.go b/plugins/pgeth-monitoring/pgeth_monitoring.go
@@ -206,7 +206,7 @@ func (me *MonitoringEngine) analyze(ctx context.Context, block *types.Block, sco
 	// We configure the vm to use our monitoring tracer
 	gp := new(core.GasPool).AddGas(block.Header().GasLimit)
 	tr, mt := tracer.NewTracer()
-	var vmConfig vm.Config = vm.Config{
+	var vmConfig = vm.Config{
 		Tracer:                  tr,
 		NoBaseFee:               false,
 		EnablePreimageRecording: false,

diff --git a/plugins/pgeth-monitoring/pkg/tracer/tracer.go b/plugins/pgeth-monitoring/pkg/tracer/tracer.go
@@ -44,6 +44,10 @@ func (m *MonitoringTracer) OnTxStart(vm *tracing.VMContext, tx *types.Transactio
 		usedValue.Set(tx.Value())
 	}
 	copy(copyInput, tx.Data())
+	to := common.Address{}
+	if tx.To() != nil {
+		to = *tx.To()
+	}
 	m.Action = &Call{
 		CallType:      "initial_call",
 		TypeValue:     "call",
@@ -54,11 +58,11 @@ func (m *MonitoringTracer) OnTxStart(vm *tracing.VMContext, tx *types.Transactio
 		ContextValue: common.Address{},
 		CodeValue:    common.Address{},
 
-		ForwardedContext: *tx.To(),
-		ForwardedCode:    *tx.To(),
+		ForwardedContext: to,
+		ForwardedCode:    to,
 
 		From:  from,
-		To:    *tx.To(),
+		To:    to,
 		In:    copyInput,
 		InHex: "0x" + hex.EncodeToString(copyInput),
 		Value: "0x" + usedValue.Text(16),