tracer: use proper base fee in tests (ethereum#28775)

 In the tracing tests, the base fee was generally set to nil. This commit changes this to pass the proper base instead, and fixes the few tests which become broken by the change.

eth/tracers/internal/tracetest/calltrace_test.go

@@ -122,12 +122,7 @@ func testCallTracer(tracerName string, dirPath string, t *testing.T) {
 			}
 			// Configure a blockchain with the given prestate
 			var (
-				signer    = types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
-				origin, _ = signer.Sender(tx)
-				txContext = vm.TxContext{
-					Origin:   origin,
-					GasPrice: tx.GasPrice(),
-				}
+				signer  = types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
 				context = vm.BlockContext{
 					CanTransfer: core.CanTransfer,
 					Transfer:    core.Transfer,
@@ -146,11 +141,11 @@ func testCallTracer(tracerName string, dirPath string, t *testing.T) {
 			if err != nil {
 				t.Fatalf("failed to create call tracer: %v", err)
 			}
-			evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
-			msg, err := core.TransactionToMessage(tx, signer, nil)
+			msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
 			if err != nil {
 				t.Fatalf("failed to prepare transaction for tracing: %v", err)
 			}
+			evm := vm.NewEVM(context, core.NewEVMTxContext(msg), statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 			vmRet, err := core.ApplyMessage(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
 			if err != nil {
 				t.Fatalf("failed to execute transaction: %v", err)
@@ -222,10 +217,6 @@ func benchTracer(tracerName string, test *callTracerTest, b *testing.B) {
 		b.Fatalf("failed to parse testcase input: %v", err)
 	}
 	signer := types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
-	msg, err := core.TransactionToMessage(tx, signer, nil)
-	if err != nil {
-		b.Fatalf("failed to prepare transaction for tracing: %v", err)
-	}
 	origin, _ := signer.Sender(tx)
 	txContext := vm.TxContext{
 		Origin:   origin,
@@ -240,6 +231,10 @@ func benchTracer(tracerName string, test *callTracerTest, b *testing.B) {
 		Difficulty:  (*big.Int)(test.Context.Difficulty),
 		GasLimit:    uint64(test.Context.GasLimit),
 	}
+	msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
+	if err != nil {
+		b.Fatalf("failed to prepare transaction for tracing: %v", err)
+	}
 	triedb, _, statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), test.Genesis.Alloc, false, rawdb.HashScheme)
 	defer triedb.Close()
 

eth/tracers/internal/tracetest/flat_calltrace_test.go

@@ -86,11 +86,6 @@ func flatCallTracerTestRunner(tracerName string, filename string, dirPath string
 		return fmt.Errorf("failed to parse testcase input: %v", err)
 	}
 	signer := types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
-	origin, _ := signer.Sender(tx)
-	txContext := vm.TxContext{
-		Origin:   origin,
-		GasPrice: tx.GasPrice(),
-	}
 	context := vm.BlockContext{
 		CanTransfer: core.CanTransfer,
 		Transfer:    core.Transfer,
@@ -108,12 +103,11 @@ func flatCallTracerTestRunner(tracerName string, filename string, dirPath string
 	if err != nil {
 		return fmt.Errorf("failed to create call tracer: %v", err)
 	}
-	evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
-
-	msg, err := core.TransactionToMessage(tx, signer, nil)
+	msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
 	if err != nil {
 		return fmt.Errorf("failed to prepare transaction for tracing: %v", err)
 	}
+	evm := vm.NewEVM(context, core.NewEVMTxContext(msg), statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 	st := core.NewStateTransition(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
 
 	if _, err = st.TransitionDb(); err != nil {

eth/tracers/internal/tracetest/prestate_test.go

@@ -92,12 +92,7 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T) {
 			}
 			// Configure a blockchain with the given prestate
 			var (
-				signer    = types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
-				origin, _ = signer.Sender(tx)
-				txContext = vm.TxContext{
-					Origin:   origin,
-					GasPrice: tx.GasPrice(),
-				}
+				signer  = types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
 				context = vm.BlockContext{
 					CanTransfer: core.CanTransfer,
 					Transfer:    core.Transfer,
@@ -116,11 +111,11 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T) {
 			if err != nil {
 				t.Fatalf("failed to create call tracer: %v", err)
 			}
-			evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
-			msg, err := core.TransactionToMessage(tx, signer, nil)
+			msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
 			if err != nil {
 				t.Fatalf("failed to prepare transaction for tracing: %v", err)
 			}
+			evm := vm.NewEVM(context, core.NewEVMTxContext(msg), statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 			st := core.NewStateTransition(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
 			if _, err = st.TransitionDb(); err != nil {
 				t.Fatalf("failed to execute transaction: %v", err)

eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_failed.json

@@ -83,7 +83,7 @@
     },
     "post": {
       "0x808b4da0be6c9512e948521452227efc619bea52": {
-        "balance": "0x2cd72a36dd031f089",
+        "balance": "0x2cd987071ba2346b6",
         "nonce": 1223933
       },
       "0x8f03f1a3f10c05e7cccf75c1fd10168e06659be7": {

eth/tracers/tracers_test.go

@@ -90,7 +90,7 @@ func BenchmarkTransactionTrace(b *testing.B) {
 		//EnableReturnData: false,
 	})
 	evm := vm.NewEVM(context, txContext, statedb, params.AllEthashProtocolChanges, vm.Config{Tracer: tracer})
-	msg, err := core.TransactionToMessage(tx, signer, nil)
+	msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
 	if err != nil {
 		b.Fatalf("failed to prepare transaction for tracing: %v", err)
 	}