increment Time and Block by 1 for debug_traceCall and createAccessList

eth/tracers/api.go

@@ -23,6 +23,7 @@ import (
 	"errors"
 	"fmt"
 	"io/ioutil"
+	"math/big"
 	"os"
 	"runtime"
 	"sync"
@@ -848,6 +849,11 @@ func (api *API) TraceCall(ctx context.Context, args ethapi.TransactionArgs, bloc
 	}
 	vmctx := core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
 
+	// Increment the BlockNumber and Time values to simulate the transaction of
+	// interest in the next (N+1) block instead of the current (already mined) one
+	vmctx.Time.Add(vmctx.Time, big.NewInt(1))
+	vmctx.BlockNumber.Add(vmctx.BlockNumber, big.NewInt(1))
+
 	var traceConfig *TraceConfig
 	if config != nil {
 		traceConfig = &TraceConfig{

internal/ethapi/api.go

@@ -1466,6 +1466,12 @@ func AccessList(ctx context.Context, b Backend, blockNrOrHash rpc.BlockNumberOrH
 		tracer := logger.NewAccessListTracer(accessList, args.from(), to, precompiles)
 		config := vm.Config{Tracer: tracer, Debug: true, NoBaseFee: true}
 		vmenv, _, err := b.GetEVM(ctx, msg, statedb, header, &config)
+
+		// Increment the BlockNumber and Time values to simulate the transaction of
+		// interest in the next (N+1) block instead of the current (already mined) one
+		vmenv.Context.Time.Add(vmenv.Context.Time, big.NewInt(1))
+		vmenv.Context.BlockNumber.Add(vmenv.Context.BlockNumber, big.NewInt(1))
+
 		if err != nil {
 			return nil, 0, nil, err
 		}