internal/ethapi: added binary data to revertError data

accounts/abi/bind/backends/simulated.go

@@ -380,8 +380,8 @@ func (b *SimulatedBackend) CallContract(ctx context.Context, call ethereum.CallM
 		reason, err := abi.UnpackRevert(res.Revert())
 		if err == nil {
 			return nil, &revertError{
-				error:   errors.New("execution reverted"),
-				errData: reason,
+				error:   fmt.Errorf("execution reverted: %v", reason),
+				errData: res.Revert(),
 			}
 		}
 	}
@@ -403,8 +403,8 @@ func (b *SimulatedBackend) PendingCallContract(ctx context.Context, call ethereu
 		reason, err := abi.UnpackRevert(res.Revert())
 		if err == nil {
 			return nil, &revertError{
-				error:   errors.New("execution reverted"),
-				errData: reason,
+				error:   fmt.Errorf("execution reverted: %v", reason),
+				errData: res.Revert(),
 			}
 		}
 	}

accounts/abi/bind/backends/simulated_test.go

@@ -1053,8 +1053,8 @@ func TestSimulatedBackend_CallContractRevert(t *testing.T) {
 				if !ok {
 					t.Errorf("expect revert error")
 				}
-				if !reflect.DeepEqual(rerr.ErrorData(), val) {
-					t.Errorf("error was malformed: got %v want %v", rerr.ErrorData(), val)
+				if rerr.Error() != "execution reverted: "+val.(string) {
+					t.Errorf("error was malformed: got %v want %v", rerr.Error(), val)
 				}
 			} else {
 				// revert(0x0,0x0)

internal/ethapi/api.go

@@ -899,8 +899,8 @@ func (s *PublicBlockChainAPI) Call(ctx context.Context, args CallArgs, blockNrOr
 		reason, err := abi.UnpackRevert(result.Revert())
 		if err == nil {
 			return nil, &revertError{
-				error:   errors.New("execution reverted"),
-				errData: reason,
+				error:   fmt.Errorf("execution reverted: %v", reason),
+				errData: result.Revert(),
 			}
 		}
 	}
@@ -1003,8 +1003,8 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash
 					reason, err := abi.UnpackRevert(result.Revert())
 					if err == nil {
 						return 0, &revertError{
-							error:   errors.New("execution reverted"),
-							errData: reason,
+							error:   fmt.Errorf("execution reverted: %v", reason),
+							errData: result.Revert(),
 						}
 					}
 				}