diff --git a/abi/get_methods.go b/abi/get_methods.go
index 7e97a574..6311d0dc 100644
--- a/abi/get_methods.go
+++ b/abi/get_methods.go
@@ -669,7 +669,7 @@ func Dnsresolve(ctx context.Context, executor Executor, reqAccountID ton.Account
 }
 
 func DecodeDnsresolve_RecordsResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkCell") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result Dnsresolve_RecordsResult
@@ -713,7 +713,7 @@ func EstimateLiquidityDepositAmount(ctx context.Context, executor Executor, reqA
 }
 
 func DecodeEstimateLiquidityDepositAmount_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result EstimateLiquidityDepositAmount_CoffeeResult
@@ -753,7 +753,7 @@ func EstimateLiquidityWithdrawAmount(ctx context.Context, executor Executor, req
 }
 
 func DecodeEstimateLiquidityWithdrawAmount_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result EstimateLiquidityWithdrawAmount_CoffeeResult
@@ -798,7 +798,7 @@ func EstimateSwapAmount(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeEstimateSwapAmount_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result EstimateSwapAmount_CoffeeResult
@@ -844,7 +844,7 @@ func EstimateSwapOut(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeEstimateSwapOut_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result EstimateSwapOut_DedustResult
@@ -877,7 +877,7 @@ func GetAllTickInfos(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetAllTickInfos_ToncoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAllTickInfos_ToncoResult
@@ -919,7 +919,7 @@ func GetChildContracts(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetChildContracts_ToncoPoolResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkCell") || (stack[1].SumType != "VmStkCell") || (stack[2].SumType != "VmStkCell") || (stack[3].SumType != "VmStkCell") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkCell") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetChildContracts_ToncoPoolResult
@@ -928,7 +928,7 @@ func DecodeGetChildContracts_ToncoPoolResult(stack tlb.VmStack) (resultType stri
 }
 
 func DecodeGetChildContracts_ToncoRouterResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkCell") || (stack[1].SumType != "VmStkCell") || (stack[2].SumType != "VmStkCell") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetChildContracts_ToncoRouterResult
@@ -961,7 +961,7 @@ func GetIsActive(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetIsActive_ToncoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetIsActive_ToncoResult
@@ -1018,7 +1018,7 @@ func GetPoolStateAndConfiguration(ctx context.Context, executor Executor, reqAcc
 }
 
 func DecodeGetPoolStateAndConfiguration_ToncoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 25 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkSlice") || (stack[5].SumType != "VmStkSlice") || (stack[6].SumType != "VmStkSlice") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkTinyInt" && stack[12].SumType != "VmStkInt") || (stack[13].SumType != "VmStkTinyInt" && stack[13].SumType != "VmStkInt") || (stack[14].SumType != "VmStkTinyInt" && stack[14].SumType != "VmStkInt") || (stack[15].SumType != "VmStkTinyInt" && stack[15].SumType != "VmStkInt") || (stack[16].SumType != "VmStkTinyInt" && stack[16].SumType != "VmStkInt") || (stack[17].SumType != "VmStkTinyInt" && stack[17].SumType != "VmStkInt") || (stack[18].SumType != "VmStkTinyInt" && stack[18].SumType != "VmStkInt") || (stack[19].SumType != "VmStkTinyInt" && stack[19].SumType != "VmStkInt") || (stack[20].SumType != "VmStkTinyInt" && stack[20].SumType != "VmStkInt") || (stack[21].SumType != "VmStkTinyInt" && stack[21].SumType != "VmStkInt") || (stack[22].SumType != "VmStkTinyInt" && stack[22].SumType != "VmStkInt") || (stack[23].SumType != "VmStkTinyInt" && stack[23].SumType != "VmStkInt") || (stack[24].SumType != "VmStkTinyInt" && stack[24].SumType != "VmStkInt") {
+	if stack.Len() != 25 || (stack.Peek(24).SumType != "VmStkSlice") || (stack.Peek(23).SumType != "VmStkSlice") || (stack.Peek(22).SumType != "VmStkSlice") || (stack.Peek(21).SumType != "VmStkSlice") || (stack.Peek(20).SumType != "VmStkSlice") || (stack.Peek(19).SumType != "VmStkSlice") || (stack.Peek(18).SumType != "VmStkSlice") || (stack.Peek(17).SumType != "VmStkTinyInt" && stack.Peek(17).SumType != "VmStkInt") || (stack.Peek(16).SumType != "VmStkTinyInt" && stack.Peek(16).SumType != "VmStkInt") || (stack.Peek(15).SumType != "VmStkTinyInt" && stack.Peek(15).SumType != "VmStkInt") || (stack.Peek(14).SumType != "VmStkTinyInt" && stack.Peek(14).SumType != "VmStkInt") || (stack.Peek(13).SumType != "VmStkTinyInt" && stack.Peek(13).SumType != "VmStkInt") || (stack.Peek(12).SumType != "VmStkTinyInt" && stack.Peek(12).SumType != "VmStkInt") || (stack.Peek(11).SumType != "VmStkTinyInt" && stack.Peek(11).SumType != "VmStkInt") || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolStateAndConfiguration_ToncoResult
@@ -1055,7 +1055,7 @@ func GetRouterState(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetRouterState_ToncoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 5 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetRouterState_ToncoResult
@@ -1093,7 +1093,7 @@ func GetAccountData(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetAccountData_ToncoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkSlice") || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAccountData_ToncoResult
@@ -1126,7 +1126,7 @@ func GetActiveRange(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetActiveRange_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetActiveRange_BidaskResult
@@ -1167,7 +1167,7 @@ func GetAdjustedSpotPrice(ctx context.Context, executor Executor, reqAccountID t
 }
 
 func DecodeGetAdjustedSpotPrice_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAdjustedSpotPrice_StormResult
@@ -1200,7 +1200,7 @@ func GetAdminAddress(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetAdminAddress_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAdminAddress_CoffeeResult
@@ -1233,7 +1233,7 @@ func GetAmmContractData(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeGetAmmContractData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAmmContractData_StormResult
@@ -1267,7 +1267,7 @@ func GetAmmName(ctx context.Context, executor Executor, reqAccountID ton.Account
 }
 
 func DecodeGetAmmName_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAmmName_StormResult
@@ -1309,7 +1309,7 @@ func GetAmmState(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetAmmState_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 10 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") {
+	if stack.Len() != 10 || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAmmState_StormResult
@@ -1346,7 +1346,7 @@ func GetAmmStatus(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetAmmStatus_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAmmStatus_StormResult
@@ -1383,7 +1383,7 @@ func GetAsset(ctx context.Context, executor Executor, reqAccountID ton.AccountID
 }
 
 func DecodeGetAsset_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAsset_DedustResult
@@ -1392,7 +1392,7 @@ func DecodeGetAsset_DedustResult(stack tlb.VmStack) (resultType string, resultAn
 }
 
 func DecodeGetAsset_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAsset_CoffeeResult
@@ -1431,7 +1431,7 @@ func GetAssets(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeGetAssets_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAssets_DedustResult
@@ -1440,7 +1440,7 @@ func DecodeGetAssets_DedustResult(stack tlb.VmStack) (resultType string, resultA
 }
 
 func DecodeGetAssets_MoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAssets_MoonResult
@@ -1498,7 +1498,7 @@ func GetAuctionDataV4(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetAuctionDataV4Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 26 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkSlice") || (stack[5].SumType != "VmStkSlice") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkSlice") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkSlice") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkSlice") || (stack[13].SumType != "VmStkTinyInt" && stack[13].SumType != "VmStkInt") || (stack[14].SumType != "VmStkTinyInt" && stack[14].SumType != "VmStkInt") || (stack[15].SumType != "VmStkTinyInt" && stack[15].SumType != "VmStkInt") || (stack[16].SumType != "VmStkTinyInt" && stack[16].SumType != "VmStkInt") || (stack[17].SumType != "VmStkTinyInt" && stack[17].SumType != "VmStkInt") || (stack[18].SumType != "VmStkTinyInt" && stack[18].SumType != "VmStkInt") || (stack[19].SumType != "VmStkTinyInt" && stack[19].SumType != "VmStkInt") || (stack[20].SumType != "VmStkTinyInt" && stack[20].SumType != "VmStkInt") || (stack[21].SumType != "VmStkTinyInt" && stack[21].SumType != "VmStkInt") || (stack[22].SumType != "VmStkSlice") || (stack[23].SumType != "VmStkSlice") || (stack[24].SumType != "VmStkTinyInt" && stack[24].SumType != "VmStkInt") || (stack[25].SumType != "VmStkTinyInt" && stack[25].SumType != "VmStkInt") {
+	if stack.Len() != 26 || (stack.Peek(25).SumType != "VmStkTinyInt" && stack.Peek(25).SumType != "VmStkInt") || (stack.Peek(24).SumType != "VmStkTinyInt" && stack.Peek(24).SumType != "VmStkInt") || (stack.Peek(23).SumType != "VmStkTinyInt" && stack.Peek(23).SumType != "VmStkInt") || (stack.Peek(22).SumType != "VmStkSlice") || (stack.Peek(21).SumType != "VmStkSlice") || (stack.Peek(20).SumType != "VmStkSlice") || (stack.Peek(19).SumType != "VmStkTinyInt" && stack.Peek(19).SumType != "VmStkInt") || (stack.Peek(18).SumType != "VmStkSlice") || (stack.Peek(17).SumType != "VmStkTinyInt" && stack.Peek(17).SumType != "VmStkInt") || (stack.Peek(16).SumType != "VmStkSlice") || (stack.Peek(15).SumType != "VmStkTinyInt" && stack.Peek(15).SumType != "VmStkInt") || (stack.Peek(14).SumType != "VmStkTinyInt" && stack.Peek(14).SumType != "VmStkInt") || (stack.Peek(13).SumType != "VmStkSlice") || (stack.Peek(12).SumType != "VmStkTinyInt" && stack.Peek(12).SumType != "VmStkInt") || (stack.Peek(11).SumType != "VmStkTinyInt" && stack.Peek(11).SumType != "VmStkInt") || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAuctionDataV4Result
@@ -1533,7 +1533,7 @@ func GetAuctionInfo(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetAuctionInfoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 3 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() < 3 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAuctionInfoResult
@@ -1566,7 +1566,7 @@ func GetAuthorityAddress(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetAuthorityAddressResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAuthorityAddressResult
@@ -1599,7 +1599,7 @@ func GetAvailableClaimAmount(ctx context.Context, executor Executor, reqAccountI
 }
 
 func DecodeGetAvailableClaimAmountResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetAvailableClaimAmountResult
@@ -1639,7 +1639,7 @@ func GetBalances(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetBalances_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetBalances_DedustResult
@@ -1648,7 +1648,7 @@ func DecodeGetBalances_DedustResult(stack tlb.VmStack) (resultType string, resul
 }
 
 func DecodeGetBalancesResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetBalancesResult
@@ -1690,7 +1690,7 @@ func GetBillAddress(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetBillAddressResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetBillAddressResult
@@ -1723,7 +1723,7 @@ func GetBillAmount(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetBillAmountResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetBillAmountResult
@@ -1763,7 +1763,7 @@ func GetBinAssets(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetBinAssets_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetBinAssets_BidaskResult
@@ -1796,7 +1796,7 @@ func GetBinsNumber(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetBinsNumber_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetBinsNumber_BidaskResult
@@ -1832,7 +1832,7 @@ func GetBlankStorageData(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetBlankStorageData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkCell" && stack[3].SumType != "VmStkNull") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkCell" && stack.Peek(0).SumType != "VmStkNull") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetBlankStorageData_StormResult
@@ -1868,7 +1868,7 @@ func GetBufferData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetBufferData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetBufferData_StormResult
@@ -1926,7 +1926,7 @@ func GetCanExecuteOrder(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeGetCanExecuteOrder_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCanExecuteOrder_StormResult
@@ -1983,7 +1983,7 @@ func GetCanForceClose(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetCanForceClose_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCanForceClose_StormResult
@@ -2042,7 +2042,7 @@ func GetCanLiquidate(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetCanLiquidate_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCanLiquidate_StormResult
@@ -2103,7 +2103,7 @@ func GetChannelData(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetChannelDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 8 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTuple") || (stack[2].SumType != "VmStkTuple") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTuple") || (stack[5].SumType != "VmStkTuple") || (stack[6].SumType != "VmStkSlice" && stack[6].SumType != "VmStkNull") || (stack[7].SumType != "VmStkTuple") {
+	if stack.Len() < 8 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTuple") || (stack.Peek(stack.Len()-3).SumType != "VmStkTuple") || (stack.Peek(stack.Len()-4).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-4).SumType != "VmStkInt") || (stack.Peek(stack.Len()-5).SumType != "VmStkTuple") || (stack.Peek(stack.Len()-6).SumType != "VmStkTuple") || (stack.Peek(stack.Len()-7).SumType != "VmStkSlice" && stack.Peek(stack.Len()-7).SumType != "VmStkNull") || (stack.Peek(stack.Len()-8).SumType != "VmStkTuple") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetChannelDataResult
@@ -2136,7 +2136,7 @@ func GetClaimerAddress(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetClaimerAddress_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetClaimerAddress_StormResult
@@ -2177,7 +2177,7 @@ func GetCocoonClientData(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetCocoonClientData_CocoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 9 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") {
+	if stack.Len() != 9 || (stack.Peek(8).SumType != "VmStkSlice") || (stack.Peek(7).SumType != "VmStkSlice") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCocoonClientData_CocoonResult
@@ -2219,7 +2219,7 @@ func GetCocoonData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetCocoonData_CocoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 10 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkSlice") {
+	if stack.Len() != 10 || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCocoonData_CocoonResult
@@ -2263,7 +2263,7 @@ func GetCocoonProxyData(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeGetCocoonProxyData_CocoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 12 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") {
+	if stack.Len() != 12 || (stack.Peek(11).SumType != "VmStkSlice") || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkSlice") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCocoonProxyData_CocoonResult
@@ -2300,7 +2300,7 @@ func GetCocoonWorkerData(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetCocoonWorkerData_CocoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 5 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCocoonWorkerData_CocoonResult
@@ -2334,7 +2334,7 @@ func GetCode(ctx context.Context, executor Executor, reqAccountID ton.AccountID)
 }
 
 func DecodeGetCode_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkCell") || (stack[1].SumType != "VmStkCell") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCode_CoffeeResult
@@ -2368,7 +2368,7 @@ func GetCollectedFeesInfo(ctx context.Context, executor Executor, reqAccountID t
 }
 
 func DecodeGetCollectedFeesInfo_BidaskDammResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCollectedFeesInfo_BidaskDammResult
@@ -2403,7 +2403,7 @@ func GetCollectionData(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetCollectionDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkCell") || (stack[2].SumType != "VmStkSlice") {
+	if stack.Len() < 3 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkCell") || (stack.Peek(stack.Len()-3).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCollectionDataResult
@@ -2447,7 +2447,7 @@ func GetComputeFundingData(ctx context.Context, executor Executor, reqAccountID
 }
 
 func DecodeGetComputeFundingData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetComputeFundingData_StormResult
@@ -2483,7 +2483,7 @@ func GetContractData(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetContractData_AirdropInterlockerV1Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkSlice") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetContractData_AirdropInterlockerV1Result
@@ -2519,7 +2519,7 @@ func GetCronInfo(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetCronInfoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCronInfoResult
@@ -2565,7 +2565,7 @@ func GetCurParams(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetCurParams_CocoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 14 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkTinyInt" && stack[12].SumType != "VmStkInt") || (stack[13].SumType != "VmStkTinyInt" && stack[13].SumType != "VmStkInt") {
+	if stack.Len() != 14 || (stack.Peek(13).SumType != "VmStkTinyInt" && stack.Peek(13).SumType != "VmStkInt") || (stack.Peek(12).SumType != "VmStkTinyInt" && stack.Peek(12).SumType != "VmStkInt") || (stack.Peek(11).SumType != "VmStkTinyInt" && stack.Peek(11).SumType != "VmStkInt") || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCurParams_CocoonResult
@@ -2598,7 +2598,7 @@ func GetCurrentBin(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetCurrentBin_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetCurrentBin_BidaskResult
@@ -2632,7 +2632,7 @@ func GetDayTradingData(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetDayTradingData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetDayTradingData_StormResult
@@ -2666,7 +2666,7 @@ func GetDefaultReferralFees(ctx context.Context, executor Executor, reqAccountID
 }
 
 func DecodeGetDefaultReferralFees_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetDefaultReferralFees_StormResult
@@ -2704,7 +2704,7 @@ func GetDelegationState(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeGetDelegationStateResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTuple") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTuple") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetDelegationStateResult
@@ -2738,7 +2738,7 @@ func GetDisplayMultiplier(ctx context.Context, executor Executor, reqAccountID t
 }
 
 func DecodeGetDisplayMultiplierResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() < 2 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetDisplayMultiplierResult
@@ -2774,7 +2774,7 @@ func GetDistributionInfo(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetDistributionInfoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetDistributionInfoResult
@@ -2807,7 +2807,7 @@ func GetDomain(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeGetDomainResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetDomainResult
@@ -2843,7 +2843,7 @@ func GetDynamicFeesInfo(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeGetDynamicFeesInfo_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetDynamicFeesInfo_BidaskResult
@@ -2876,7 +2876,7 @@ func GetEditor(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeGetEditorResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetEditorResult
@@ -2922,7 +2922,7 @@ func GetEstimatedAttachedValue(ctx context.Context, executor Executor, reqAccoun
 }
 
 func DecodeGetEstimatedAttachedValueResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetEstimatedAttachedValueResult
@@ -2981,7 +2981,7 @@ func GetExchangeSettings(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetExchangeSettings_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 27 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkTinyInt" && stack[12].SumType != "VmStkInt") || (stack[13].SumType != "VmStkTinyInt" && stack[13].SumType != "VmStkInt") || (stack[14].SumType != "VmStkTinyInt" && stack[14].SumType != "VmStkInt") || (stack[15].SumType != "VmStkTinyInt" && stack[15].SumType != "VmStkInt") || (stack[16].SumType != "VmStkTinyInt" && stack[16].SumType != "VmStkInt") || (stack[17].SumType != "VmStkTinyInt" && stack[17].SumType != "VmStkInt") || (stack[18].SumType != "VmStkTinyInt" && stack[18].SumType != "VmStkInt") || (stack[19].SumType != "VmStkTinyInt" && stack[19].SumType != "VmStkInt") || (stack[20].SumType != "VmStkCell") || (stack[21].SumType != "VmStkTinyInt" && stack[21].SumType != "VmStkInt") || (stack[22].SumType != "VmStkTinyInt" && stack[22].SumType != "VmStkInt") || (stack[23].SumType != "VmStkTinyInt" && stack[23].SumType != "VmStkInt") || (stack[24].SumType != "VmStkTinyInt" && stack[24].SumType != "VmStkInt") || (stack[25].SumType != "VmStkTinyInt" && stack[25].SumType != "VmStkInt") || (stack[26].SumType != "VmStkTinyInt" && stack[26].SumType != "VmStkInt") {
+	if stack.Len() != 27 || (stack.Peek(26).SumType != "VmStkTinyInt" && stack.Peek(26).SumType != "VmStkInt") || (stack.Peek(25).SumType != "VmStkTinyInt" && stack.Peek(25).SumType != "VmStkInt") || (stack.Peek(24).SumType != "VmStkTinyInt" && stack.Peek(24).SumType != "VmStkInt") || (stack.Peek(23).SumType != "VmStkTinyInt" && stack.Peek(23).SumType != "VmStkInt") || (stack.Peek(22).SumType != "VmStkTinyInt" && stack.Peek(22).SumType != "VmStkInt") || (stack.Peek(21).SumType != "VmStkTinyInt" && stack.Peek(21).SumType != "VmStkInt") || (stack.Peek(20).SumType != "VmStkTinyInt" && stack.Peek(20).SumType != "VmStkInt") || (stack.Peek(19).SumType != "VmStkTinyInt" && stack.Peek(19).SumType != "VmStkInt") || (stack.Peek(18).SumType != "VmStkTinyInt" && stack.Peek(18).SumType != "VmStkInt") || (stack.Peek(17).SumType != "VmStkTinyInt" && stack.Peek(17).SumType != "VmStkInt") || (stack.Peek(16).SumType != "VmStkTinyInt" && stack.Peek(16).SumType != "VmStkInt") || (stack.Peek(15).SumType != "VmStkTinyInt" && stack.Peek(15).SumType != "VmStkInt") || (stack.Peek(14).SumType != "VmStkTinyInt" && stack.Peek(14).SumType != "VmStkInt") || (stack.Peek(13).SumType != "VmStkTinyInt" && stack.Peek(13).SumType != "VmStkInt") || (stack.Peek(12).SumType != "VmStkTinyInt" && stack.Peek(12).SumType != "VmStkInt") || (stack.Peek(11).SumType != "VmStkTinyInt" && stack.Peek(11).SumType != "VmStkInt") || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkCell") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetExchangeSettings_StormResult
@@ -3014,7 +3014,7 @@ func GetExecutorBalances(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetExecutorBalances_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetExecutorBalances_StormResult
@@ -3047,7 +3047,7 @@ func GetExecutorCollectionAddress(ctx context.Context, executor Executor, reqAcc
 }
 
 func DecodeGetExecutorCollectionAddress_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetExecutorCollectionAddress_StormResult
@@ -3086,7 +3086,7 @@ func GetExecutorItemAddr(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetExecutorItemAddr_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetExecutorItemAddr_StormResult
@@ -3119,7 +3119,7 @@ func GetExecutorVaultsWhitelist(ctx context.Context, executor Executor, reqAccou
 }
 
 func DecodeGetExecutorVaultsWhitelist_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetExecutorVaultsWhitelist_StormResult
@@ -3165,7 +3165,7 @@ func GetExpectedOutputs(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeGetExpectedOutputs_StonfiResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetExpectedOutputs_StonfiResult
@@ -3221,7 +3221,7 @@ func GetExpectedSwapResult(ctx context.Context, executor Executor, reqAccountID
 }
 
 func DecodeGetExpectedSwapResult_BidaskDammResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetExpectedSwapResult_BidaskDammResult
@@ -3254,7 +3254,7 @@ func GetExtensions(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetExtensionsResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell" && stack[0].SumType != "VmStkNull") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell" && stack.Peek(0).SumType != "VmStkNull") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetExtensionsResult
@@ -3293,7 +3293,7 @@ func GetFactoryData(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetFactoryData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkCell") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkCell") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetFactoryData_StormResult
@@ -3338,7 +3338,7 @@ func GetFarmingInfo(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetFarmingInfo_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetFarmingInfo_BidaskResult
@@ -3347,7 +3347,7 @@ func DecodeGetFarmingInfo_BidaskResult(stack tlb.VmStack) (resultType string, re
 }
 
 func DecodeGetFarmingInfo_BidaskDammResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetFarmingInfo_BidaskDammResult
@@ -3385,7 +3385,7 @@ func GetFeesInfo(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetFeesInfo_BidaskDammResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetFeesInfo_BidaskDammResult
@@ -3424,7 +3424,7 @@ func GetFillOut(ctx context.Context, executor Executor, reqAccountID ton.Account
 }
 
 func DecodeGetFillOut_MoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetFillOut_MoonResult
@@ -3469,7 +3469,7 @@ func GetFixPriceDataV4(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetFixPriceDataV4Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 13 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkSlice" && stack[4].SumType != "VmStkNull") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkSlice") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkSlice") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkCell" && stack[12].SumType != "VmStkNull") {
+	if stack.Len() != 13 || (stack.Peek(12).SumType != "VmStkTinyInt" && stack.Peek(12).SumType != "VmStkInt") || (stack.Peek(11).SumType != "VmStkTinyInt" && stack.Peek(11).SumType != "VmStkInt") || (stack.Peek(10).SumType != "VmStkSlice") || (stack.Peek(9).SumType != "VmStkSlice") || (stack.Peek(8).SumType != "VmStkSlice" && stack.Peek(8).SumType != "VmStkNull") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkCell" && stack.Peek(0).SumType != "VmStkNull") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetFixPriceDataV4Result
@@ -3502,7 +3502,7 @@ func GetFullDomain(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetFullDomainResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetFullDomainResult
@@ -3547,7 +3547,7 @@ func GetFunding(ctx context.Context, executor Executor, reqAccountID ton.Account
 }
 
 func DecodeGetFunding_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetFunding_StormResult
@@ -3584,7 +3584,7 @@ func GetFundingSettings(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeGetFundingSettings_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetFundingSettings_StormResult
@@ -3620,7 +3620,7 @@ func GetHighloadData(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetHighloadData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkCell") || (stack[1].SumType != "VmStkCell") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkCell") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetHighloadData_StormResult
@@ -3653,7 +3653,7 @@ func GetId(ctx context.Context, executor Executor, reqAccountID ton.AccountID) (
 }
 
 func DecodeGetId_MoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetId_MoonResult
@@ -3686,7 +3686,7 @@ func GetIsInited(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetIsInited_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetIsInited_StormResult
@@ -3723,7 +3723,7 @@ func GetJettonData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetJettonDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkCell") || (stack[4].SumType != "VmStkCell") {
+	if stack.Len() < 5 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-4).SumType != "VmStkCell") || (stack.Peek(stack.Len()-5).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetJettonDataResult
@@ -3759,7 +3759,7 @@ func GetKeysData(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetKeysData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkCell") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetKeysData_StormResult
@@ -3792,7 +3792,7 @@ func GetLastCleanTime(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetLastCleanTimeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLastCleanTimeResult
@@ -3825,7 +3825,7 @@ func GetLastFillUpTime(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetLastFillUpTimeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLastFillUpTimeResult
@@ -3858,7 +3858,7 @@ func GetLastPositionManagerCode(ctx context.Context, executor Executor, reqAccou
 }
 
 func DecodeGetLastPositionManagerCode_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLastPositionManagerCode_StormResult
@@ -3893,7 +3893,7 @@ func GetLazerData(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetLazerData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLazerData_StormResult
@@ -3946,7 +3946,7 @@ func GetLiquidationPriceVpi(ctx context.Context, executor Executor, reqAccountID
 }
 
 func DecodeGetLiquidationPriceVpi_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLiquidationPriceVpi_StormResult
@@ -3982,7 +3982,7 @@ func GetLiquidityData(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetLiquidityData_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLiquidityData_BidaskResult
@@ -4036,7 +4036,7 @@ func GetLiquidityDepositAddress(ctx context.Context, executor Executor, reqAccou
 }
 
 func DecodeGetLiquidityDepositAddress_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLiquidityDepositAddress_DedustResult
@@ -4096,7 +4096,7 @@ func GetLiquidityDepositoryAddress(ctx context.Context, executor Executor, reqAc
 }
 
 func DecodeGetLiquidityDepositoryAddress_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLiquidityDepositoryAddress_CoffeeResult
@@ -4151,7 +4151,7 @@ func GetLiquidityDepositoryAddressNoSettings(ctx context.Context, executor Execu
 }
 
 func DecodeGetLiquidityDepositoryAddressNoSettings_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLiquidityDepositoryAddressNoSettings_CoffeeResult
@@ -4189,7 +4189,7 @@ func GetLiquidityInfo(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetLiquidityInfo_BidaskDammResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLiquidityInfo_BidaskDammResult
@@ -4225,7 +4225,7 @@ func GetLockerBillData(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetLockerBillDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLockerBillDataResult
@@ -4263,7 +4263,7 @@ func GetLockerData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetLockerDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLockerDataResult
@@ -4301,7 +4301,7 @@ func GetLockupData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetLockupDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLockupDataResult
@@ -4343,7 +4343,7 @@ func GetLpAccountAddress(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetLpAccountAddress_StonfiResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLpAccountAddress_StonfiResult
@@ -4379,7 +4379,7 @@ func GetLpAccountData(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetLpAccountData_StonfiResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLpAccountData_StonfiResult
@@ -4414,7 +4414,7 @@ func GetLpData(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeGetLpData_MegatonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkCell") || (stack[2].SumType != "VmStkCell") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLpData_MegatonResult
@@ -4453,7 +4453,7 @@ func GetLpMiningData(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetLpMiningData_MegatonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkCell") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLpMiningData_MegatonResult
@@ -4486,7 +4486,7 @@ func GetLpMinterAddress(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeGetLpMinterAddress_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLpMinterAddress_StormResult
@@ -4528,7 +4528,7 @@ func GetLpMultitokenWallet(ctx context.Context, executor Executor, reqAccountID
 }
 
 func DecodeGetLpMultitokenWallet_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLpMultitokenWallet_BidaskResult
@@ -4571,7 +4571,7 @@ func GetLpSwapData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetLpSwapData_MegatonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 11 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkSlice") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkSlice") || (stack[8].SumType != "VmStkSlice") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") {
+	if stack.Len() != 11 || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkSlice") || (stack.Peek(7).SumType != "VmStkSlice") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetLpSwapData_MegatonResult
@@ -4604,7 +4604,7 @@ func GetMasterAddress(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetMasterAddress_CoffeeStakingVaultResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetMasterAddress_CoffeeStakingVaultResult
@@ -4649,7 +4649,7 @@ func GetMember(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeGetMember_WhalesNominatorResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() < 4 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") || (stack.Peek(stack.Len()-4).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-4).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetMember_WhalesNominatorResult
@@ -4682,7 +4682,7 @@ func GetMembersRaw(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetMembersRaw_WhalesNominatorResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetMembersRaw_WhalesNominatorResult
@@ -4720,7 +4720,7 @@ func GetMinFees(ctx context.Context, executor Executor, reqAccountID ton.Account
 }
 
 func DecodeGetMinFees_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetMinFees_StormResult
@@ -4758,7 +4758,7 @@ func GetMiningData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetMiningData_MegatonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetMiningData_MegatonResult
@@ -4794,7 +4794,7 @@ func GetMultisigData(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetMultisigDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkCell") || (stack[3].SumType != "VmStkCell" && stack[3].SumType != "VmStkNull") {
+	if stack.Len() < 4 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkCell") || (stack.Peek(stack.Len()-4).SumType != "VmStkCell" && stack.Peek(stack.Len()-4).SumType != "VmStkNull") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetMultisigDataResult
@@ -4827,7 +4827,7 @@ func GetNextAdminAddress(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetNextAdminAddressResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetNextAdminAddressResult
@@ -4862,7 +4862,7 @@ func GetNextProofInfo(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetNextProofInfoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() < 3 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetNextProofInfoResult
@@ -4901,7 +4901,7 @@ func GetNftAddressByIndex(ctx context.Context, executor Executor, reqAccountID t
 }
 
 func DecodeGetNftAddressByIndexResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetNftAddressByIndexResult
@@ -4935,7 +4935,7 @@ func GetNftApiInfo(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetNftApiInfoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkCell") {
+	if stack.Len() < 2 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetNftApiInfoResult
@@ -4979,7 +4979,7 @@ func GetNftContent(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetNftContentResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetNftContentResult
@@ -5016,7 +5016,7 @@ func GetNftData(ctx context.Context, executor Executor, reqAccountID ton.Account
 }
 
 func DecodeGetNftDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkCell") {
+	if stack.Len() < 5 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-4).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-5).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetNftDataResult
@@ -5057,7 +5057,7 @@ func GetNominatorData(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetNominatorDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() < 3 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetNominatorDataResult
@@ -5096,7 +5096,7 @@ func GetOracleData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetOracleData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkCell") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetOracleData_StormResult
@@ -5135,7 +5135,7 @@ func GetOrderAddress(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetOrderAddressResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetOrderAddressResult
@@ -5168,7 +5168,7 @@ func GetOrderAmount(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetOrderAmount_MoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetOrderAmount_MoonResult
@@ -5209,7 +5209,7 @@ func GetOrderData(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetOrderDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 9 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkCell") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkCell") {
+	if stack.Len() < 9 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") || (stack.Peek(stack.Len()-4).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-4).SumType != "VmStkInt") || (stack.Peek(stack.Len()-5).SumType != "VmStkCell") || (stack.Peek(stack.Len()-6).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-6).SumType != "VmStkInt") || (stack.Peek(stack.Len()-7).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-7).SumType != "VmStkInt") || (stack.Peek(stack.Len()-8).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-8).SumType != "VmStkInt") || (stack.Peek(stack.Len()-9).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetOrderDataResult
@@ -5242,7 +5242,7 @@ func GetOwnerAddress(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetOwnerAddress_CocoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetOwnerAddress_CocoonResult
@@ -5281,7 +5281,7 @@ func GetParams(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeGetParams_WhalesNominatorResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetParams_WhalesNominatorResult
@@ -5314,7 +5314,7 @@ func GetPauseTime(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetPauseTime_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPauseTime_StormResult
@@ -5353,7 +5353,7 @@ func GetPaymentInfo(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetPaymentInfo_SubscriptionV2Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPaymentInfo_SubscriptionV2Result
@@ -5392,7 +5392,7 @@ func GetPegAdjustCost(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetPegAdjustCost_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPegAdjustCost_StormResult
@@ -5434,7 +5434,7 @@ func GetPipe(ctx context.Context, executor Executor, reqAccountID ton.AccountID,
 }
 
 func DecodeGetPipe_MoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPipe_MoonResult
@@ -5470,7 +5470,7 @@ func GetPluginList(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetPluginListResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkTuple" && stack[0].SumType != "VmStkNull") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkTuple" && stack.Peek(stack.Len()-1).SumType != "VmStkNull") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPluginListResult
@@ -5503,7 +5503,7 @@ func GetPool(ctx context.Context, executor Executor, reqAccountID ton.AccountID)
 }
 
 func DecodeGetPool_MoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPool_MoonResult
@@ -5536,7 +5536,7 @@ func GetPoolAddr(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetPoolAddr_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolAddr_BidaskResult
@@ -5583,7 +5583,7 @@ func GetPoolAddress(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetPoolAddress_StonfiResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolAddress_StonfiResult
@@ -5633,7 +5633,7 @@ func GetPoolAddressNoSettings(ctx context.Context, executor Executor, reqAccount
 }
 
 func DecodeGetPoolAddressNoSettings_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolAddressNoSettings_CoffeeResult
@@ -5693,7 +5693,7 @@ func GetPoolCreatorAddress(ctx context.Context, executor Executor, reqAccountID
 }
 
 func DecodeGetPoolCreatorAddress_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolCreatorAddress_CoffeeResult
@@ -5748,7 +5748,7 @@ func GetPoolCreatorAddressNoSettings(ctx context.Context, executor Executor, req
 }
 
 func DecodeGetPoolCreatorAddressNoSettings_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolCreatorAddressNoSettings_CoffeeResult
@@ -5920,7 +5920,7 @@ func GetPoolData(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetPoolData_AffluentResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 16 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice" && stack[2].SumType != "VmStkNull") || (stack[3].SumType != "VmStkSlice" && stack[3].SumType != "VmStkNull") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkSlice" && stack[5].SumType != "VmStkNull") || (stack[6].SumType != "VmStkCell" && stack[6].SumType != "VmStkNull") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkTinyInt" && stack[12].SumType != "VmStkInt") || (stack[13].SumType != "VmStkTuple" && stack[13].SumType != "VmStkNull") || (stack[14].SumType != "VmStkCell" && stack[14].SumType != "VmStkNull") || (stack[15].SumType != "VmStkCell") {
+	if stack.Len() != 16 || (stack.Peek(15).SumType != "VmStkTinyInt" && stack.Peek(15).SumType != "VmStkInt") || (stack.Peek(14).SumType != "VmStkTinyInt" && stack.Peek(14).SumType != "VmStkInt") || (stack.Peek(13).SumType != "VmStkSlice" && stack.Peek(13).SumType != "VmStkNull") || (stack.Peek(12).SumType != "VmStkSlice" && stack.Peek(12).SumType != "VmStkNull") || (stack.Peek(11).SumType != "VmStkTinyInt" && stack.Peek(11).SumType != "VmStkInt") || (stack.Peek(10).SumType != "VmStkSlice" && stack.Peek(10).SumType != "VmStkNull") || (stack.Peek(9).SumType != "VmStkCell" && stack.Peek(9).SumType != "VmStkNull") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTuple" && stack.Peek(2).SumType != "VmStkNull") || (stack.Peek(1).SumType != "VmStkCell" && stack.Peek(1).SumType != "VmStkNull") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolData_AffluentResult
@@ -5929,7 +5929,7 @@ func DecodeGetPoolData_AffluentResult(stack tlb.VmStack) (resultType string, res
 }
 
 func DecodeGetPoolData_DaolamaResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolData_DaolamaResult
@@ -5938,7 +5938,7 @@ func DecodeGetPoolData_DaolamaResult(stack tlb.VmStack) (resultType string, resu
 }
 
 func DecodeGetPoolData_StonfiResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 10 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkSlice") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") {
+	if stack.Len() != 10 || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkSlice") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolData_StonfiResult
@@ -5947,7 +5947,7 @@ func DecodeGetPoolData_StonfiResult(stack tlb.VmStack) (resultType string, resul
 }
 
 func DecodeGetPoolData_StonfiV2Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 12 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkSlice") || (stack[6].SumType != "VmStkSlice") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkSlice") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") {
+	if stack.Len() != 12 || (stack.Peek(11).SumType != "VmStkTinyInt" && stack.Peek(11).SumType != "VmStkInt") || (stack.Peek(10).SumType != "VmStkSlice") || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkSlice") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolData_StonfiV2Result
@@ -5956,7 +5956,7 @@ func DecodeGetPoolData_StonfiV2Result(stack tlb.VmStack) (resultType string, res
 }
 
 func DecodeGetPoolData_StonfiV2StableswapResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 13 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkSlice") || (stack[6].SumType != "VmStkSlice") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkSlice") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkTinyInt" && stack[12].SumType != "VmStkInt") {
+	if stack.Len() != 13 || (stack.Peek(12).SumType != "VmStkTinyInt" && stack.Peek(12).SumType != "VmStkInt") || (stack.Peek(11).SumType != "VmStkSlice") || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkSlice") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolData_StonfiV2StableswapResult
@@ -5965,7 +5965,7 @@ func DecodeGetPoolData_StonfiV2StableswapResult(stack tlb.VmStack) (resultType s
 }
 
 func DecodeGetPoolData_StonfiV2WeightedStableswapResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 16 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkSlice") || (stack[6].SumType != "VmStkSlice") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkSlice") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkTinyInt" && stack[12].SumType != "VmStkInt") || (stack[13].SumType != "VmStkTinyInt" && stack[13].SumType != "VmStkInt") || (stack[14].SumType != "VmStkTinyInt" && stack[14].SumType != "VmStkInt") || (stack[15].SumType != "VmStkSlice") {
+	if stack.Len() != 16 || (stack.Peek(15).SumType != "VmStkTinyInt" && stack.Peek(15).SumType != "VmStkInt") || (stack.Peek(14).SumType != "VmStkSlice") || (stack.Peek(13).SumType != "VmStkTinyInt" && stack.Peek(13).SumType != "VmStkInt") || (stack.Peek(12).SumType != "VmStkTinyInt" && stack.Peek(12).SumType != "VmStkInt") || (stack.Peek(11).SumType != "VmStkTinyInt" && stack.Peek(11).SumType != "VmStkInt") || (stack.Peek(10).SumType != "VmStkSlice") || (stack.Peek(9).SumType != "VmStkSlice") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolData_StonfiV2WeightedStableswapResult
@@ -5974,7 +5974,7 @@ func DecodeGetPoolData_StonfiV2WeightedStableswapResult(stack tlb.VmStack) (resu
 }
 
 func DecodeGetPoolData_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 11 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkCell" && stack[4].SumType != "VmStkNull") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") {
+	if stack.Len() != 11 || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkSlice") || (stack.Peek(8).SumType != "VmStkSlice") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkCell" && stack.Peek(6).SumType != "VmStkNull") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolData_CoffeeResult
@@ -5983,7 +5983,7 @@ func DecodeGetPoolData_CoffeeResult(stack tlb.VmStack) (resultType string, resul
 }
 
 func DecodeGetPoolData_TfResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 17 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkCell" && stack[9].SumType != "VmStkNull") || (stack[10].SumType != "VmStkCell" && stack[10].SumType != "VmStkNull") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkTinyInt" && stack[12].SumType != "VmStkInt") || (stack[13].SumType != "VmStkTinyInt" && stack[13].SumType != "VmStkInt") || (stack[14].SumType != "VmStkTinyInt" && stack[14].SumType != "VmStkInt") || (stack[15].SumType != "VmStkTinyInt" && stack[15].SumType != "VmStkInt") || (stack[16].SumType != "VmStkTuple" && stack[16].SumType != "VmStkNull") {
+	if stack.Len() < 17 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") || (stack.Peek(stack.Len()-4).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-4).SumType != "VmStkInt") || (stack.Peek(stack.Len()-5).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-5).SumType != "VmStkInt") || (stack.Peek(stack.Len()-6).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-6).SumType != "VmStkInt") || (stack.Peek(stack.Len()-7).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-7).SumType != "VmStkInt") || (stack.Peek(stack.Len()-8).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-8).SumType != "VmStkInt") || (stack.Peek(stack.Len()-9).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-9).SumType != "VmStkInt") || (stack.Peek(stack.Len()-10).SumType != "VmStkCell" && stack.Peek(stack.Len()-10).SumType != "VmStkNull") || (stack.Peek(stack.Len()-11).SumType != "VmStkCell" && stack.Peek(stack.Len()-11).SumType != "VmStkNull") || (stack.Peek(stack.Len()-12).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-12).SumType != "VmStkInt") || (stack.Peek(stack.Len()-13).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-13).SumType != "VmStkInt") || (stack.Peek(stack.Len()-14).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-14).SumType != "VmStkInt") || (stack.Peek(stack.Len()-15).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-15).SumType != "VmStkInt") || (stack.Peek(stack.Len()-16).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-16).SumType != "VmStkInt") || (stack.Peek(stack.Len()-17).SumType != "VmStkTuple" && stack.Peek(stack.Len()-17).SumType != "VmStkNull") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolData_TfResult
@@ -6063,7 +6063,7 @@ func GetPoolFullData(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetPoolFullDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 30 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTuple") || (stack[8].SumType != "VmStkTuple") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkSlice") || (stack[13].SumType != "VmStkTinyInt" && stack[13].SumType != "VmStkInt") || (stack[14].SumType != "VmStkSlice" && stack[14].SumType != "VmStkNull") || (stack[15].SumType != "VmStkTinyInt" && stack[15].SumType != "VmStkInt") || (stack[16].SumType != "VmStkSlice" && stack[16].SumType != "VmStkNull") || (stack[17].SumType != "VmStkTinyInt" && stack[17].SumType != "VmStkInt") || (stack[18].SumType != "VmStkSlice" && stack[18].SumType != "VmStkNull") || (stack[19].SumType != "VmStkTinyInt" && stack[19].SumType != "VmStkInt") || (stack[20].SumType != "VmStkSlice" && stack[20].SumType != "VmStkNull") || (stack[21].SumType != "VmStkTinyInt" && stack[21].SumType != "VmStkInt") || (stack[22].SumType != "VmStkSlice" && stack[22].SumType != "VmStkNull") || (stack[23].SumType != "VmStkSlice" && stack[23].SumType != "VmStkNull") || (stack[24].SumType != "VmStkSlice" && stack[24].SumType != "VmStkNull") || (stack[25].SumType != "VmStkCell") || (stack[26].SumType != "VmStkCell") || (stack[27].SumType != "VmStkCell") || (stack[28].SumType != "VmStkTinyInt" && stack[28].SumType != "VmStkInt") || (stack[29].SumType != "VmStkTinyInt" && stack[29].SumType != "VmStkInt") {
+	if stack.Len() != 30 || (stack.Peek(29).SumType != "VmStkTinyInt" && stack.Peek(29).SumType != "VmStkInt") || (stack.Peek(28).SumType != "VmStkTinyInt" && stack.Peek(28).SumType != "VmStkInt") || (stack.Peek(27).SumType != "VmStkTinyInt" && stack.Peek(27).SumType != "VmStkInt") || (stack.Peek(26).SumType != "VmStkTinyInt" && stack.Peek(26).SumType != "VmStkInt") || (stack.Peek(25).SumType != "VmStkTinyInt" && stack.Peek(25).SumType != "VmStkInt") || (stack.Peek(24).SumType != "VmStkTinyInt" && stack.Peek(24).SumType != "VmStkInt") || (stack.Peek(23).SumType != "VmStkTinyInt" && stack.Peek(23).SumType != "VmStkInt") || (stack.Peek(22).SumType != "VmStkTuple") || (stack.Peek(21).SumType != "VmStkTuple") || (stack.Peek(20).SumType != "VmStkTinyInt" && stack.Peek(20).SumType != "VmStkInt") || (stack.Peek(19).SumType != "VmStkTinyInt" && stack.Peek(19).SumType != "VmStkInt") || (stack.Peek(18).SumType != "VmStkTinyInt" && stack.Peek(18).SumType != "VmStkInt") || (stack.Peek(17).SumType != "VmStkSlice") || (stack.Peek(16).SumType != "VmStkTinyInt" && stack.Peek(16).SumType != "VmStkInt") || (stack.Peek(15).SumType != "VmStkSlice" && stack.Peek(15).SumType != "VmStkNull") || (stack.Peek(14).SumType != "VmStkTinyInt" && stack.Peek(14).SumType != "VmStkInt") || (stack.Peek(13).SumType != "VmStkSlice" && stack.Peek(13).SumType != "VmStkNull") || (stack.Peek(12).SumType != "VmStkTinyInt" && stack.Peek(12).SumType != "VmStkInt") || (stack.Peek(11).SumType != "VmStkSlice" && stack.Peek(11).SumType != "VmStkNull") || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkSlice" && stack.Peek(9).SumType != "VmStkNull") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkSlice" && stack.Peek(7).SumType != "VmStkNull") || (stack.Peek(6).SumType != "VmStkSlice" && stack.Peek(6).SumType != "VmStkNull") || (stack.Peek(5).SumType != "VmStkSlice" && stack.Peek(5).SumType != "VmStkNull") || (stack.Peek(4).SumType != "VmStkCell") || (stack.Peek(3).SumType != "VmStkCell") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolFullDataResult
@@ -6105,7 +6105,7 @@ func GetPoolInfo(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetPoolInfo_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolInfo_BidaskResult
@@ -6114,7 +6114,7 @@ func DecodeGetPoolInfo_BidaskResult(stack tlb.VmStack) (resultType string, resul
 }
 
 func DecodeGetPoolInfo_BidaskDammResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolInfo_BidaskDammResult
@@ -6151,7 +6151,7 @@ func GetPoolStatus(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetPoolStatusResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolStatusResult
@@ -6184,7 +6184,7 @@ func GetPoolType(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetPoolType_StonfiV2Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPoolType_StonfiV2Result
@@ -6218,7 +6218,7 @@ func GetPosition(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetPosition_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkCell" && stack[1].SumType != "VmStkNull") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkCell" && stack.Peek(0).SumType != "VmStkNull") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPosition_StormResult
@@ -6265,7 +6265,7 @@ func GetPositionAddress(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeGetPositionAddress_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPositionAddress_StormResult
@@ -6298,7 +6298,7 @@ func GetPositionManagerAddress(ctx context.Context, executor Executor, reqAccoun
 }
 
 func DecodeGetPositionManagerAddress_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPositionManagerAddress_StormResult
@@ -6338,7 +6338,7 @@ func GetPositionManagerContractData(ctx context.Context, executor Executor, reqA
 }
 
 func DecodeGetPositionManagerContractData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 8 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkCell") || (stack[4].SumType != "VmStkCell") || (stack[5].SumType != "VmStkCell") || (stack[6].SumType != "VmStkCell") || (stack[7].SumType != "VmStkCell") {
+	if stack.Len() != 8 || (stack.Peek(7).SumType != "VmStkSlice") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkSlice") || (stack.Peek(4).SumType != "VmStkCell") || (stack.Peek(3).SumType != "VmStkCell") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPositionManagerContractData_StormResult
@@ -6371,7 +6371,7 @@ func GetPositionManagerData(ctx context.Context, executor Executor, reqAccountID
 }
 
 func DecodeGetPositionManagerData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPositionManagerData_StormResult
@@ -6407,7 +6407,7 @@ func GetPowParams(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetPowParamsResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() < 4 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") || (stack.Peek(stack.Len()-4).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-4).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPowParamsResult
@@ -6446,7 +6446,7 @@ func GetPremium(ctx context.Context, executor Executor, reqAccountID ton.Account
 }
 
 func DecodeGetPremium_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPremium_StormResult
@@ -6479,7 +6479,7 @@ func GetProxy(ctx context.Context, executor Executor, reqAccountID ton.AccountID
 }
 
 func DecodeGetProxy_WhalesNominatorResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetProxy_WhalesNominatorResult
@@ -6512,7 +6512,7 @@ func GetPublicKey(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetPublicKeyResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetPublicKeyResult
@@ -6545,7 +6545,7 @@ func GetReferralCollectionAddress(ctx context.Context, executor Executor, reqAcc
 }
 
 func DecodeGetReferralCollectionAddress_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetReferralCollectionAddress_StormResult
@@ -6581,7 +6581,7 @@ func GetReferralData(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetReferralData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkCell") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetReferralData_StormResult
@@ -6620,7 +6620,7 @@ func GetReferralItemAddr(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetReferralItemAddr_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetReferralItemAddr_StormResult
@@ -6653,7 +6653,7 @@ func GetReferralVaultsWhitelist(ctx context.Context, executor Executor, reqAccou
 }
 
 func DecodeGetReferralVaultsWhitelist_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetReferralVaultsWhitelist_StormResult
@@ -6707,7 +6707,7 @@ func GetRemainMarginWithFundingPayment(ctx context.Context, executor Executor, r
 }
 
 func DecodeGetRemainMarginWithFundingPayment_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 9 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") {
+	if stack.Len() != 9 || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetRemainMarginWithFundingPayment_StormResult
@@ -6748,7 +6748,7 @@ func GetReserves(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetReserves_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetReserves_DedustResult
@@ -6757,7 +6757,7 @@ func DecodeGetReserves_DedustResult(stack tlb.VmStack) (resultType string, resul
 }
 
 func DecodeGetReserves_MoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetReserves_MoonResult
@@ -6790,7 +6790,7 @@ func GetRevokedTime(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetRevokedTimeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetRevokedTimeResult
@@ -6829,7 +6829,7 @@ func GetRfqAddress(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetRfqAddress_AffluentResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetRfqAddress_AffluentResult
@@ -6862,7 +6862,7 @@ func GetRootPubkey(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetRootPubkeyResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetRootPubkeyResult
@@ -6912,7 +6912,7 @@ func GetRouterData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetRouterData_StonfiResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkCell") || (stack[3].SumType != "VmStkCell") || (stack[4].SumType != "VmStkCell") || (stack[5].SumType != "VmStkCell") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkCell") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetRouterData_StonfiResult
@@ -6921,7 +6921,7 @@ func DecodeGetRouterData_StonfiResult(stack tlb.VmStack) (resultType string, res
 }
 
 func DecodeGetRouterData_StonfiV2Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 9 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkCell") || (stack[5].SumType != "VmStkCell") || (stack[6].SumType != "VmStkCell") || (stack[7].SumType != "VmStkCell") || (stack[8].SumType != "VmStkCell") {
+	if stack.Len() != 9 || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkSlice") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkSlice") || (stack.Peek(4).SumType != "VmStkCell") || (stack.Peek(3).SumType != "VmStkCell") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetRouterData_StonfiV2Result
@@ -6956,7 +6956,7 @@ func GetRouterVersion(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetRouterVersion_StonfiV2Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetRouterVersion_StonfiV2Result
@@ -7032,7 +7032,7 @@ func GetSaleData(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetSaleData_BasicResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkSlice") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkSlice") || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSaleData_BasicResult
@@ -7041,7 +7041,7 @@ func DecodeGetSaleData_BasicResult(stack tlb.VmStack) (resultType string, result
 }
 
 func DecodeGetSaleData_GetgemsResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 11 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkSlice") || (stack[5].SumType != "VmStkSlice") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkSlice") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkSlice") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") {
+	if stack.Len() != 11 || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkSlice") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkSlice") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSaleData_GetgemsResult
@@ -7050,7 +7050,7 @@ func DecodeGetSaleData_GetgemsResult(stack tlb.VmStack) (resultType string, resu
 }
 
 func DecodeGetSaleData_GetgemsAuctionResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 20 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkSlice") || (stack[5].SumType != "VmStkSlice") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkSlice") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkSlice") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkTinyInt" && stack[11].SumType != "VmStkInt") || (stack[12].SumType != "VmStkSlice") || (stack[13].SumType != "VmStkTinyInt" && stack[13].SumType != "VmStkInt") || (stack[14].SumType != "VmStkTinyInt" && stack[14].SumType != "VmStkInt") || (stack[15].SumType != "VmStkTinyInt" && stack[15].SumType != "VmStkInt") || (stack[16].SumType != "VmStkTinyInt" && stack[16].SumType != "VmStkInt") || (stack[17].SumType != "VmStkTinyInt" && stack[17].SumType != "VmStkInt") || (stack[18].SumType != "VmStkTinyInt" && stack[18].SumType != "VmStkInt") || (stack[19].SumType != "VmStkTinyInt" && stack[19].SumType != "VmStkInt") {
+	if stack.Len() != 20 || (stack.Peek(19).SumType != "VmStkTinyInt" && stack.Peek(19).SumType != "VmStkInt") || (stack.Peek(18).SumType != "VmStkTinyInt" && stack.Peek(18).SumType != "VmStkInt") || (stack.Peek(17).SumType != "VmStkTinyInt" && stack.Peek(17).SumType != "VmStkInt") || (stack.Peek(16).SumType != "VmStkSlice") || (stack.Peek(15).SumType != "VmStkSlice") || (stack.Peek(14).SumType != "VmStkSlice") || (stack.Peek(13).SumType != "VmStkTinyInt" && stack.Peek(13).SumType != "VmStkInt") || (stack.Peek(12).SumType != "VmStkSlice") || (stack.Peek(11).SumType != "VmStkTinyInt" && stack.Peek(11).SumType != "VmStkInt") || (stack.Peek(10).SumType != "VmStkSlice") || (stack.Peek(9).SumType != "VmStkTinyInt" && stack.Peek(9).SumType != "VmStkInt") || (stack.Peek(8).SumType != "VmStkTinyInt" && stack.Peek(8).SumType != "VmStkInt") || (stack.Peek(7).SumType != "VmStkSlice") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSaleData_GetgemsAuctionResult
@@ -7083,7 +7083,7 @@ func GetSeedPubkey(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetSeedPubkeyResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSeedPubkeyResult
@@ -7121,7 +7121,7 @@ func GetSettlementOracleData(ctx context.Context, executor Executor, reqAccountI
 }
 
 func DecodeGetSettlementOracleData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSettlementOracleData_StormResult
@@ -7154,7 +7154,7 @@ func GetSpotPrice(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetSpotPrice_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSpotPrice_StormResult
@@ -7187,7 +7187,7 @@ func GetSqrtP(ctx context.Context, executor Executor, reqAccountID ton.AccountID
 }
 
 func DecodeGetSqrtP_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSqrtP_BidaskResult
@@ -7226,7 +7226,7 @@ func GetStakingStatus(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetStakingStatusResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStakingStatusResult
@@ -7259,7 +7259,7 @@ func GetStartTradeTime(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetStartTradeTime_BidaskDammResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStartTradeTime_BidaskDammResult
@@ -7296,7 +7296,7 @@ func GetStatus(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeGetStatusResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStatusResult
@@ -7305,7 +7305,7 @@ func DecodeGetStatusResult(stack tlb.VmStack) (resultType string, resultAny any,
 }
 
 func DecodeGetStatus_MoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStatus_MoonResult
@@ -7353,7 +7353,7 @@ func GetStorageContractAddress(ctx context.Context, executor Executor, reqAccoun
 }
 
 func DecodeGetStorageContractAddressResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStorageContractAddressResult
@@ -7396,7 +7396,7 @@ func GetStorageContractData(ctx context.Context, executor Executor, reqAccountID
 }
 
 func DecodeGetStorageContractDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 11 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkSlice") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") {
+	if stack.Len() < 11 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-4).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-4).SumType != "VmStkInt") || (stack.Peek(stack.Len()-5).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-5).SumType != "VmStkInt") || (stack.Peek(stack.Len()-6).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-6).SumType != "VmStkInt") || (stack.Peek(stack.Len()-7).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-7).SumType != "VmStkInt") || (stack.Peek(stack.Len()-8).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-8).SumType != "VmStkInt") || (stack.Peek(stack.Len()-9).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-9).SumType != "VmStkInt") || (stack.Peek(stack.Len()-10).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-11).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-11).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStorageContractDataResult
@@ -7436,7 +7436,7 @@ func GetStorageData(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetStorageData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 8 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkCell" && stack[3].SumType != "VmStkNull") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkCell") || (stack[6].SumType != "VmStkCell" && stack[6].SumType != "VmStkNull") || (stack[7].SumType != "VmStkCell") {
+	if stack.Len() != 8 || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkSlice") || (stack.Peek(4).SumType != "VmStkCell" && stack.Peek(4).SumType != "VmStkNull") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkCell" && stack.Peek(1).SumType != "VmStkNull") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStorageData_StormResult
@@ -7473,7 +7473,7 @@ func GetStorageParams(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetStorageParamsResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() < 5 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") || (stack.Peek(stack.Len()-4).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-4).SumType != "VmStkInt") || (stack.Peek(stack.Len()-5).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-5).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStorageParamsResult
@@ -7532,7 +7532,7 @@ func GetStoredData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetStoredData_CoffeeStakingMasterResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 8 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkCell") || (stack[5].SumType != "VmStkCell") || (stack[6].SumType != "VmStkCell") || (stack[7].SumType != "VmStkCell") {
+	if stack.Len() != 8 || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkSlice") || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkCell") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStoredData_CoffeeStakingMasterResult
@@ -7541,7 +7541,7 @@ func DecodeGetStoredData_CoffeeStakingMasterResult(stack tlb.VmStack) (resultTyp
 }
 
 func DecodeGetStoredData_CoffeeStakingVaultResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkCell") || (stack[3].SumType != "VmStkCell") || (stack[4].SumType != "VmStkCell") || (stack[5].SumType != "VmStkCell") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkCell") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStoredData_CoffeeStakingVaultResult
@@ -7550,7 +7550,7 @@ func DecodeGetStoredData_CoffeeStakingVaultResult(stack tlb.VmStack) (resultType
 }
 
 func DecodeGetStoredData_CoffeeStakingItemResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkCell") || (stack[5].SumType != "VmStkCell") || (stack[6].SumType != "VmStkCell") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkCell") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetStoredData_CoffeeStakingItemResult
@@ -7600,7 +7600,7 @@ func GetSubscriptionData(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetSubscriptionDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 10 || (stack[0].SumType != "VmStkTuple") || (stack[1].SumType != "VmStkTuple") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") {
+	if stack.Len() < 10 || (stack.Peek(stack.Len()-1).SumType != "VmStkTuple") || (stack.Peek(stack.Len()-2).SumType != "VmStkTuple") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") || (stack.Peek(stack.Len()-4).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-4).SumType != "VmStkInt") || (stack.Peek(stack.Len()-5).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-5).SumType != "VmStkInt") || (stack.Peek(stack.Len()-6).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-6).SumType != "VmStkInt") || (stack.Peek(stack.Len()-7).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-7).SumType != "VmStkInt") || (stack.Peek(stack.Len()-8).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-8).SumType != "VmStkInt") || (stack.Peek(stack.Len()-9).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-9).SumType != "VmStkInt") || (stack.Peek(stack.Len()-10).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-10).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSubscriptionDataResult
@@ -7639,7 +7639,7 @@ func GetSubscriptionInfo(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetSubscriptionInfo_V2Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 7 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkSlice") || (stack[5].SumType != "VmStkCell") || (stack[6].SumType != "VmStkCell") {
+	if stack.Len() != 7 || (stack.Peek(6).SumType != "VmStkSlice") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSubscriptionInfo_V2Result
@@ -7672,7 +7672,7 @@ func GetSubwalletId(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetSubwalletIdResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetSubwalletIdResult
@@ -7706,7 +7706,7 @@ func GetTargetBalances(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetTargetBalances_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetTargetBalances_DedustResult
@@ -7744,7 +7744,7 @@ func GetTelemintAuctionConfig(ctx context.Context, executor Executor, reqAccount
 }
 
 func DecodeGetTelemintAuctionConfigResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 6 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") {
+	if stack.Len() != 6 || (stack.Peek(5).SumType != "VmStkSlice") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetTelemintAuctionConfigResult
@@ -7781,7 +7781,7 @@ func GetTelemintAuctionState(ctx context.Context, executor Executor, reqAccountI
 }
 
 func DecodeGetTelemintAuctionStateResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 5 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkSlice") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetTelemintAuctionStateResult
@@ -7814,7 +7814,7 @@ func GetTelemintTokenName(ctx context.Context, executor Executor, reqAccountID t
 }
 
 func DecodeGetTelemintTokenNameResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetTelemintTokenNameResult
@@ -7847,7 +7847,7 @@ func GetTerminalAmmPrice(ctx context.Context, executor Executor, reqAccountID to
 }
 
 func DecodeGetTerminalAmmPrice_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetTerminalAmmPrice_StormResult
@@ -7880,7 +7880,7 @@ func GetTimeout(ctx context.Context, executor Executor, reqAccountID ton.Account
 }
 
 func DecodeGetTimeoutResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetTimeoutResult
@@ -7913,7 +7913,7 @@ func GetTorrentHash(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetTorrentHashResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetTorrentHashResult
@@ -7947,7 +7947,7 @@ func GetTradeFee(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetTradeFee_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetTradeFee_DedustResult
@@ -7983,7 +7983,7 @@ func GetUnlocksInfo(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetUnlocksInfoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkCell") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetUnlocksInfoResult
@@ -8025,7 +8025,7 @@ func GetUserBinAssets(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetUserBinAssets_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() != 2 || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetUserBinAssets_BidaskResult
@@ -8061,7 +8061,7 @@ func GetUserFeesInfo(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetUserFeesInfo_BidaskDammResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetUserFeesInfo_BidaskDammResult
@@ -8094,7 +8094,7 @@ func GetUserPublicKeys(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeGetUserPublicKeys_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetUserPublicKeys_StormResult
@@ -8140,7 +8140,7 @@ func GetValidateSignatures(ctx context.Context, executor Executor, reqAccountID
 }
 
 func DecodeGetValidateSignatures_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || ((stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") && stack[2].SumType != "VmStkNull") || ((stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") && stack[3].SumType != "VmStkNull") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || ((stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") && stack.Peek(2).SumType != "VmStkNull") || ((stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") && stack.Peek(1).SumType != "VmStkNull") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetValidateSignatures_StormResult
@@ -8186,7 +8186,7 @@ func GetValidatorControllerData(ctx context.Context, executor Executor, reqAccou
 }
 
 func DecodeGetValidatorControllerDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 14 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") || (stack[9].SumType != "VmStkTinyInt" && stack[9].SumType != "VmStkInt") || (stack[10].SumType != "VmStkTinyInt" && stack[10].SumType != "VmStkInt") || (stack[11].SumType != "VmStkSlice") || (stack[12].SumType != "VmStkSlice") || (stack[13].SumType != "VmStkSlice") {
+	if stack.Len() < 14 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") || (stack.Peek(stack.Len()-4).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-4).SumType != "VmStkInt") || (stack.Peek(stack.Len()-5).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-5).SumType != "VmStkInt") || (stack.Peek(stack.Len()-6).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-6).SumType != "VmStkInt") || (stack.Peek(stack.Len()-7).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-7).SumType != "VmStkInt") || (stack.Peek(stack.Len()-8).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-8).SumType != "VmStkInt") || (stack.Peek(stack.Len()-9).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-9).SumType != "VmStkInt") || (stack.Peek(stack.Len()-10).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-10).SumType != "VmStkInt") || (stack.Peek(stack.Len()-11).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-11).SumType != "VmStkInt") || (stack.Peek(stack.Len()-12).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-13).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-14).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetValidatorControllerDataResult
@@ -8225,7 +8225,7 @@ func GetVammAddress(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetVammAddress_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVammAddress_StormResult
@@ -8258,7 +8258,7 @@ func GetVammType(ctx context.Context, executor Executor, reqAccountID ton.Accoun
 }
 
 func DecodeGetVammType_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVammType_StormResult
@@ -8300,7 +8300,7 @@ func GetVaultAddress(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetVaultAddress_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultAddress_DedustResult
@@ -8342,7 +8342,7 @@ func GetVaultBalance(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetVaultBalance_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultBalance_StormResult
@@ -8375,7 +8375,7 @@ func GetVaultContractData(ctx context.Context, executor Executor, reqAccountID t
 }
 
 func DecodeGetVaultContractData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultContractData_StormResult
@@ -8542,7 +8542,7 @@ func GetVaultData(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetVaultData_AffluentLendingVaultResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 11 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkSlice") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkSlice") || (stack[8].SumType != "VmStkTuple" && stack[8].SumType != "VmStkNull") || (stack[9].SumType != "VmStkCell") || (stack[10].SumType != "VmStkCell") {
+	if stack.Len() != 11 || (stack.Peek(10).SumType != "VmStkTinyInt" && stack.Peek(10).SumType != "VmStkInt") || (stack.Peek(9).SumType != "VmStkSlice") || (stack.Peek(8).SumType != "VmStkSlice") || (stack.Peek(7).SumType != "VmStkSlice") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkTuple" && stack.Peek(2).SumType != "VmStkNull") || (stack.Peek(1).SumType != "VmStkCell") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultData_AffluentLendingVaultResult
@@ -8551,7 +8551,7 @@ func DecodeGetVaultData_AffluentLendingVaultResult(stack tlb.VmStack) (resultTyp
 }
 
 func DecodeGetVaultData_AffluentMultiplyVaultResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTuple") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTuple") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultData_AffluentMultiplyVaultResult
@@ -8560,7 +8560,7 @@ func DecodeGetVaultData_AffluentMultiplyVaultResult(stack tlb.VmStack) (resultTy
 }
 
 func DecodeGetVaultData_AffluentMultiplyVaultV2Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTuple") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTuple") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultData_AffluentMultiplyVaultV2Result
@@ -8569,7 +8569,7 @@ func DecodeGetVaultData_AffluentMultiplyVaultV2Result(stack tlb.VmStack) (result
 }
 
 func DecodeGetVaultData_StonfiV2Result(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 4 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkSlice") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultData_StonfiV2Result
@@ -8578,7 +8578,7 @@ func DecodeGetVaultData_StonfiV2Result(stack tlb.VmStack) (resultType string, re
 }
 
 func DecodeGetVaultData_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 9 || (stack[0].SumType != "VmStkSlice") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkTinyInt" && stack[5].SumType != "VmStkInt") || (stack[6].SumType != "VmStkTinyInt" && stack[6].SumType != "VmStkInt") || (stack[7].SumType != "VmStkTinyInt" && stack[7].SumType != "VmStkInt") || (stack[8].SumType != "VmStkTinyInt" && stack[8].SumType != "VmStkInt") {
+	if stack.Len() != 9 || (stack.Peek(8).SumType != "VmStkSlice") || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultData_StormResult
@@ -8611,7 +8611,7 @@ func GetVaultType(ctx context.Context, executor Executor, reqAccountID ton.Accou
 }
 
 func DecodeGetVaultType_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultType_StormResult
@@ -8644,7 +8644,7 @@ func GetVaultWhitelistedAddresses(ctx context.Context, executor Executor, reqAcc
 }
 
 func DecodeGetVaultWhitelistedAddresses_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkCell") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVaultWhitelistedAddresses_StormResult
@@ -8677,7 +8677,7 @@ func GetVersion(ctx context.Context, executor Executor, reqAccountID ton.Account
 }
 
 func DecodeGetVersion_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVersion_StormResult
@@ -8723,7 +8723,7 @@ func GetVestingData(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeGetVestingData_MoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVestingData_MoonResult
@@ -8732,7 +8732,7 @@ func DecodeGetVestingData_MoonResult(stack tlb.VmStack) (resultType string, resu
 }
 
 func DecodeGetVestingDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 8 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") || (stack[3].SumType != "VmStkTinyInt" && stack[3].SumType != "VmStkInt") || (stack[4].SumType != "VmStkTinyInt" && stack[4].SumType != "VmStkInt") || (stack[5].SumType != "VmStkSlice") || (stack[6].SumType != "VmStkSlice") || (stack[7].SumType != "VmStkCell") {
+	if stack.Len() != 8 || (stack.Peek(7).SumType != "VmStkTinyInt" && stack.Peek(7).SumType != "VmStkInt") || (stack.Peek(6).SumType != "VmStkTinyInt" && stack.Peek(6).SumType != "VmStkInt") || (stack.Peek(5).SumType != "VmStkTinyInt" && stack.Peek(5).SumType != "VmStkInt") || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") || (stack.Peek(2).SumType != "VmStkSlice") || (stack.Peek(1).SumType != "VmStkSlice") || (stack.Peek(0).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetVestingDataResult
@@ -8765,7 +8765,7 @@ func GetWalletAddr(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetWalletAddrResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetWalletAddrResult
@@ -8807,7 +8807,7 @@ func GetWalletAddress(ctx context.Context, executor Executor, reqAccountID ton.A
 }
 
 func DecodeGetWalletAddressResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetWalletAddressResult
@@ -8843,7 +8843,7 @@ func GetWalletData(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeGetWalletDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkSlice") || (stack[2].SumType != "VmStkSlice") || (stack[3].SumType != "VmStkCell") {
+	if stack.Len() < 4 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-3).SumType != "VmStkSlice") || (stack.Peek(stack.Len()-4).SumType != "VmStkCell") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetWalletDataResult
@@ -8878,7 +8878,7 @@ func GetWalletParams(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeGetWalletParamsResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() < 3 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-3).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result GetWalletParamsResult
@@ -8915,7 +8915,7 @@ func IsActive(ctx context.Context, executor Executor, reqAccountID ton.AccountID
 }
 
 func DecodeIsActiveResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result IsActiveResult
@@ -8924,7 +8924,7 @@ func DecodeIsActiveResult(stack tlb.VmStack) (resultType string, resultAny any,
 }
 
 func DecodeIsActive_CoffeeResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result IsActive_CoffeeResult
@@ -8957,7 +8957,7 @@ func IsClaimed(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeIsClaimedResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result IsClaimedResult
@@ -8998,7 +8998,7 @@ func IsPluginInstalled(ctx context.Context, executor Executor, reqAccountID ton.
 }
 
 func DecodeIsPluginInstalledResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result IsPluginInstalledResult
@@ -9031,7 +9031,7 @@ func IsSignatureAllowed(ctx context.Context, executor Executor, reqAccountID ton
 }
 
 func DecodeIsSignatureAllowedResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result IsSignatureAllowedResult
@@ -9064,7 +9064,7 @@ func IsStable(ctx context.Context, executor Executor, reqAccountID ton.AccountID
 }
 
 func DecodeIsStable_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result IsStable_DedustResult
@@ -9097,7 +9097,7 @@ func IsStrategyVault(ctx context.Context, executor Executor, reqAccountID ton.Ac
 }
 
 func DecodeIsStrategyVault_AffluentResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result IsStrategyVault_AffluentResult
@@ -9131,7 +9131,7 @@ func JettonWalletLockData(ctx context.Context, executor Executor, reqAccountID t
 }
 
 func DecodeJettonWalletLockDataResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 2 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") {
+	if stack.Len() < 2 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result JettonWalletLockDataResult
@@ -9164,7 +9164,7 @@ func LastProxySeqno(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeLastProxySeqno_CocoonResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result LastProxySeqno_CocoonResult
@@ -9202,7 +9202,7 @@ func ListNominators(ctx context.Context, executor Executor, reqAccountID ton.Acc
 }
 
 func DecodeListNominatorsResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkTuple" && stack[0].SumType != "VmStkNull") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkTuple" && stack.Peek(stack.Len()-1).SumType != "VmStkNull") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result ListNominatorsResult
@@ -9238,7 +9238,7 @@ func ListVotes(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeListVotesResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 1 || (stack[0].SumType != "VmStkTuple" && stack[0].SumType != "VmStkNull") {
+	if stack.Len() < 1 || (stack.Peek(stack.Len()-1).SumType != "VmStkTuple" && stack.Peek(stack.Len()-1).SumType != "VmStkNull") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result ListVotesResult
@@ -9283,7 +9283,7 @@ func Processed(ctx context.Context, executor Executor, reqAccountID ton.AccountI
 }
 
 func DecodeProcessed_StormResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkTinyInt" && stack[2].SumType != "VmStkInt") {
+	if stack.Len() != 3 || (stack.Peek(2).SumType != "VmStkTinyInt" && stack.Peek(2).SumType != "VmStkInt") || (stack.Peek(1).SumType != "VmStkTinyInt" && stack.Peek(1).SumType != "VmStkInt") || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result Processed_StormResult
@@ -9318,7 +9318,7 @@ func RoyaltyParams(ctx context.Context, executor Executor, reqAccountID ton.Acco
 }
 
 func DecodeRoyaltyParamsResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) < 3 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") || (stack[1].SumType != "VmStkTinyInt" && stack[1].SumType != "VmStkInt") || (stack[2].SumType != "VmStkSlice") {
+	if stack.Len() < 3 || (stack.Peek(stack.Len()-1).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-1).SumType != "VmStkInt") || (stack.Peek(stack.Len()-2).SumType != "VmStkTinyInt" && stack.Peek(stack.Len()-2).SumType != "VmStkInt") || (stack.Peek(stack.Len()-3).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result RoyaltyParamsResult
@@ -9351,7 +9351,7 @@ func Seqno(ctx context.Context, executor Executor, reqAccountID ton.AccountID) (
 }
 
 func DecodeSeqnoResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkTinyInt" && stack.Peek(0).SumType != "VmStkInt") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result SeqnoResult
@@ -9384,7 +9384,7 @@ func Whoami(ctx context.Context, executor Executor, reqAccountID ton.AccountID)
 }
 
 func DecodeWhoami_BidaskResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
-	if len(stack) != 1 || (stack[0].SumType != "VmStkSlice") {
+	if stack.Len() != 1 || (stack.Peek(0).SumType != "VmStkSlice") {
 		return "", nil, fmt.Errorf("invalid stack format")
 	}
 	var result Whoami_BidaskResult
diff --git a/abi/parser/generator.go b/abi/parser/generator.go
index 326c10e4..9dca3753 100644
--- a/abi/parser/generator.go
+++ b/abi/parser/generator.go
@@ -410,14 +410,15 @@ func buildInputStackValues(r []StackRecord) string {
 
 func buildOutputStackCheck(r []StackRecord, isFixed bool) string {
 	var builder strings.Builder
+	n := len(r)
 	if isFixed {
-		builder.WriteString(fmt.Sprintf("if len(stack) != %d ", len(r)))
+		builder.WriteString(fmt.Sprintf("if stack.Len() != %d ", n))
 	} else {
-		builder.WriteString(fmt.Sprintf("if len(stack) < %d ", len(r)))
+		builder.WriteString(fmt.Sprintf("if stack.Len() < %d ", n))
 	}
 	for i, s := range r {
 		nullableCheck := ""
-		stackType := fmt.Sprintf("stack[%d].SumType", i)
+		stackType := fmt.Sprintf("stack.Peek(%d).SumType", n-1-i)
 		if s.Nullable || (s.XMLName.Local == "tuple" && s.List) {
 			nullableCheck = fmt.Sprintf(" && %s != \"VmStkNull\"", stackType)
 		}
diff --git a/contract/dns/dns.go b/contract/dns/dns.go
index 10d42e74..4d440560 100644
--- a/contract/dns/dns.go
+++ b/contract/dns/dns.go
@@ -65,14 +65,14 @@ func (d *DNS) Resolve(ctx context.Context, domain string) (map[DNSCategory]tlb.D
 
 func (d *DNS) resolve(ctx context.Context, resolver ton.AccountID, dom []byte) (map[DNSCategory]tlb.DNSRecord, error) {
 	n := int64(len(dom))
-	stack := tlb.VmStack{}
+	argStack := tlb.VmStack{}
 	val, err := tlb.TlbStructToVmCellSlice(dom)
 	if err != nil {
 		return nil, err
 	}
-	stack.Put(val)
-	stack.Put(tlb.VmStackValue{SumType: "VmStkInt", VmStkInt: tlb.Int257{}})
-	exitCode, stack, err := d.executor.RunSmcMethodByID(ctx, resolver, 123660, stack)
+	argStack.Put(val)
+	argStack.Put(tlb.VmStackValue{SumType: "VmStkInt", VmStkInt: tlb.Int257{}})
+	exitCode, stack, err := d.executor.RunSmcMethodByID(ctx, resolver, 123660, argStack)
 	if err != nil && strings.Contains(err.Error(), "method execution failed") {
 		return nil, fmt.Errorf("%w: %v", ErrNotResolved, err)
 	}
@@ -86,7 +86,7 @@ func (d *DNS) resolve(ctx context.Context, resolver ton.AccountID, dom []byte) (
 		ResolvedBits int64
 		Result       boc.Cell
 	}
-	if len(stack) == 2 && stack[0].SumType == "VmStkTinyInt" && stack[0].VmStkTinyInt == 0 && stack[1].SumType == "VmStkNull" {
+	if stack.Len() == 2 && stack.Peek(1).SumType == "VmStkTinyInt" && stack.Peek(1).VmStkTinyInt == 0 && stack.Peek(0).SumType == "VmStkNull" {
 		return nil, ErrNotResolved
 	}
 	err = stack.Unmarshal(&result)
diff --git a/examples/tvm/main.go b/examples/tvm/main.go
index b2321c28..6bf2e451 100644
--- a/examples/tvm/main.go
+++ b/examples/tvm/main.go
@@ -37,7 +37,7 @@ func main() {
 		panic(err)
 	}
 
-	code, res, err := emulator.RunSmcMethod(context.Background(), account.ID, "get_nft_address_by_index", tlb.VmStack{val})
+	code, res, err := emulator.RunSmcMethod(context.Background(), account.ID, "get_nft_address_by_index", val.ToStack())
 	if err != nil {
 		panic(err)
 	}
@@ -46,11 +46,11 @@ func main() {
 		panic("TVM execution failed")
 	}
 
-	if len(res) != 1 || res[0].SumType != "VmStkSlice" {
+	if res.Len() != 1 || res.Peek(0).SumType != "VmStkSlice" {
 		panic("invalid stack data")
 	}
 
-	c := res[0].VmStkSlice.Cell()
+	c := res.Peek(0).VmStkSlice.Cell()
 	var a tlb.MsgAddress
 	err = tlb.Unmarshal(c, &a)
 	if err != nil {
diff --git a/liteapi/client.go b/liteapi/client.go
index c6d45b20..2549959e 100644
--- a/liteapi/client.go
+++ b/liteapi/client.go
@@ -518,7 +518,7 @@ func (c *Client) RunSmcMethodByID(ctx context.Context, accountID ton.AccountID,
 	}
 	var result tlb.VmStack
 	if res.ExitCode == 4294967040 { //-256
-		return res.ExitCode, nil, ErrAccountNotFound
+		return res.ExitCode, tlb.VmStack{}, ErrAccountNotFound
 	}
 	cells, err := boc.DeserializeBoc(res.Result)
 	if err != nil {
diff --git a/liteapi/dns.go b/liteapi/dns.go
index 92f5c9a6..31b9d32f 100644
--- a/liteapi/dns.go
+++ b/liteapi/dns.go
@@ -39,15 +39,16 @@ func (c *Client) DnsResolve(ctx context.Context, address ton.AccountID, domain s
 	if errCode != 0 && errCode != 1 {
 		return 0, nil, fmt.Errorf("method execution failed with code: %v", errCode)
 	}
-	if len(stack) != 2 ||
-		stack[0].SumType != "VmStkTinyInt" ||
-		(stack[1].SumType != "VmStkCell" && stack[1].SumType != "VmStkNull") {
+	if stack.Len() != 2 ||
+		stack.Peek(1).SumType != "VmStkTinyInt" ||
+		(stack.Peek(0).SumType != "VmStkCell" && stack.Peek(0).SumType != "VmStkNull") {
 		return 0, nil, fmt.Errorf("invalid stack")
 	}
-	if stack[1].SumType == "VmStkNull" {
+	if stack.Peek(0).SumType == "VmStkNull" {
 		return 0, nil, nil
 	}
-	return int(stack[0].VmStkTinyInt), &stack[1].VmStkCell.Value, err
+	topVal := stack.Peek(0).VmStkCell.Value
+	return int(stack.Peek(1).VmStkTinyInt), &topVal, err
 }
 
 func (c *Client) GetRootDNS(ctx context.Context) (ton.AccountID, error) {
diff --git a/liteapi/jetton.go b/liteapi/jetton.go
index 809d117c..8662416f 100644
--- a/liteapi/jetton.go
+++ b/liteapi/jetton.go
@@ -22,18 +22,18 @@ func (c *Client) GetJettonWallet(ctx context.Context, master, owner ton.AccountI
 	if err != nil {
 		return ton.AccountID{}, err
 	}
-	errCode, stack, err := c.RunSmcMethod(ctx, master, "get_wallet_address", tlb.VmStack{val})
+	errCode, stack, err := c.RunSmcMethod(ctx, master, "get_wallet_address", val.ToStack())
 	if err != nil {
 		return ton.AccountID{}, err
 	}
 	if errCode != 0 && errCode != 1 {
 		return ton.AccountID{}, fmt.Errorf("method execution failed with code: %v", errCode)
 	}
-	if len(stack) != 1 || stack[0].SumType != "VmStkSlice" {
+	if stack.Len() != 1 || stack.Peek(0).SumType != "VmStkSlice" {
 		return ton.AccountID{}, fmt.Errorf("invalid stack")
 	}
 	var res tlb.MsgAddress
-	err = stack[0].VmStkSlice.UnmarshalToTlbStruct(&res)
+	err = stack.Peek(0).VmStkSlice.UnmarshalToTlbStruct(&res)
 	if err != nil {
 		return ton.AccountID{}, err
 	}
@@ -58,14 +58,15 @@ func (c *Client) GetJettonData(ctx context.Context, master ton.AccountID) (tep64
 	if errCode != 0 && errCode != 1 {
 		return tep64.Metadata{}, fmt.Errorf("method execution failed with code: %v", errCode)
 	}
-	if len(stack) != 5 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") ||
-		stack[1].SumType != "VmStkTinyInt" ||
-		stack[2].SumType != "VmStkSlice" ||
-		stack[3].SumType != "VmStkCell" ||
-		stack[4].SumType != "VmStkCell" {
+	if stack.Len() != 5 || (stack.Peek(4).SumType != "VmStkTinyInt" && stack.Peek(4).SumType != "VmStkInt") ||
+		stack.Peek(3).SumType != "VmStkTinyInt" ||
+		stack.Peek(2).SumType != "VmStkSlice" ||
+		stack.Peek(1).SumType != "VmStkCell" ||
+		stack.Peek(0).SumType != "VmStkCell" {
 		return tep64.Metadata{}, fmt.Errorf("invalid stack")
 	}
-	cell := &stack[3].VmStkCell.Value
+	elem1 := stack.Peek(1)
+	cell := &elem1.VmStkCell.Value
 	var content tlb.FullContent
 	err = tlb.Unmarshal(cell, &content)
 	if err != nil {
@@ -95,15 +96,16 @@ func (c *Client) GetJettonBalance(ctx context.Context, jettonWallet ton.AccountI
 	if errCode != 0 && errCode != 1 {
 		return nil, fmt.Errorf("method execution failed with code: %v", errCode)
 	}
-	if len(stack) != 4 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") ||
-		stack[1].SumType != "VmStkSlice" ||
-		stack[2].SumType != "VmStkSlice" ||
-		stack[3].SumType != "VmStkCell" {
+	if stack.Len() != 4 || (stack.Peek(3).SumType != "VmStkTinyInt" && stack.Peek(3).SumType != "VmStkInt") ||
+		stack.Peek(2).SumType != "VmStkSlice" ||
+		stack.Peek(1).SumType != "VmStkSlice" ||
+		stack.Peek(0).SumType != "VmStkCell" {
 		return nil, fmt.Errorf("invalid stack")
 	}
-	if stack[0].SumType == "VmStkTinyInt" {
-		return big.NewInt(stack[0].VmStkTinyInt), nil
+	bottom := stack.Peek(3)
+	if bottom.SumType == "VmStkTinyInt" {
+		return big.NewInt(bottom.VmStkTinyInt), nil
 	}
-	res := big.Int(stack[0].VmStkInt)
+	res := big.Int(bottom.VmStkInt)
 	return &res, nil
 }
diff --git a/liteapi/wallet.go b/liteapi/wallet.go
index 60e53e84..a1f0a9ba 100644
--- a/liteapi/wallet.go
+++ b/liteapi/wallet.go
@@ -18,8 +18,8 @@ func (c *Client) GetSeqno(ctx context.Context, account ton.AccountID) (uint32, e
 	} else if errCode != 0 && errCode != 1 {
 		return 0, fmt.Errorf("method execution failed with code: %v", errCode)
 	}
-	if len(stack) != 1 || stack[0].SumType != "VmStkTinyInt" {
+	if stack.Len() != 1 || stack.Peek(0).SumType != "VmStkTinyInt" {
 		return 0, fmt.Errorf("invalid stack")
 	}
-	return uint32(stack[0].VmStkTinyInt), nil
+	return uint32(stack.Peek(0).VmStkTinyInt), nil
 }
diff --git a/tlb/account.go b/tlb/account.go
index e329b07f..8c5874fb 100644
--- a/tlb/account.go
+++ b/tlb/account.go
@@ -11,6 +11,47 @@ type ShardAccount struct {
 	Account       Account `tlb:"^"`
 	LastTransHash Bits256
 	LastTransLt   uint64
+
+	accountCell *boc.Cell
+}
+
+func (s *ShardAccount) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
+	ref, err := c.NextRef()
+	if err != nil {
+		return err
+	}
+	if ref.CellType() == boc.PrunedBranchCell {
+		s.Account = Account{}
+		s.accountCell = ref
+	} else {
+		s.accountCell = nil
+		if err := decoder.Unmarshal(ref, &s.Account); err != nil {
+			return err
+		}
+	}
+	if err := decoder.Unmarshal(c, &s.LastTransHash); err != nil {
+		return err
+	}
+	return decoder.Unmarshal(c, &s.LastTransLt)
+}
+
+func (s ShardAccount) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
+	ref, err := c.NewRef()
+	if err != nil {
+		return err
+	}
+	switch {
+	case s.accountCell != nil && s.Account.SumType == "":
+		*ref = *cloneCell(s.accountCell)
+	default:
+		if err := encoder.Marshal(ref, s.Account); err != nil {
+			return err
+		}
+	}
+	if err := encoder.Marshal(c, s.LastTransHash); err != nil {
+		return err
+	}
+	return encoder.Marshal(c, s.LastTransLt)
 }
 
 // Account
diff --git a/tlb/bintree.go b/tlb/bintree.go
index 183f37ab..64972c4d 100644
--- a/tlb/bintree.go
+++ b/tlb/bintree.go
@@ -43,8 +43,35 @@ func decodeRecursiveBinTree(c *boc.Cell) ([]*boc.Cell, error) {
 }
 
 func (b BinTree[T]) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
-	// TODO: implement
-	return fmt.Errorf("BinTree marshaling not implemented")
+	if len(b.Values) == 0 {
+		return fmt.Errorf("BinTree must have at least one value")
+	}
+	return b.marshalRecursive(c, b.Values, encoder)
+}
+
+func (b BinTree[T]) marshalRecursive(c *boc.Cell, values []T, encoder *Encoder) error {
+	if len(values) == 1 {
+		if err := c.WriteBit(false); err != nil {
+			return err
+		}
+		return encoder.Marshal(c, values[0])
+	}
+	if err := c.WriteBit(true); err != nil {
+		return err
+	}
+	mid := len(values) / 2
+	l, err := c.NewRef()
+	if err != nil {
+		return err
+	}
+	if err := b.marshalRecursive(l, values[:mid], encoder); err != nil {
+		return err
+	}
+	r, err := c.NewRef()
+	if err != nil {
+		return err
+	}
+	return b.marshalRecursive(r, values[mid:], encoder)
 }
 
 func (b *BinTree[T]) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
diff --git a/tlb/block.go b/tlb/block.go
index dcf951dc..0eecc220 100644
--- a/tlb/block.go
+++ b/tlb/block.go
@@ -116,6 +116,57 @@ func (i *BlockInfo) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
 	return nil
 }
 
+func (i BlockInfo) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
+	var header struct {
+		Magic     Magic `tlb:"block_info#9bc7a987"`
+		BlockInfo BlockInfoPart
+	}
+	header.BlockInfo = i.BlockInfoPart
+	if err := encoder.Marshal(c, header); err != nil {
+		return err
+	}
+	if i.Flags&1 == 1 {
+		if i.GenSoftware == nil {
+			return fmt.Errorf("BlockInfo: Flags&1 is set but GenSoftware is nil")
+		}
+		if err := encoder.Marshal(c, *i.GenSoftware); err != nil {
+			return err
+		}
+	}
+	if i.NotMaster {
+		if i.MasterRef == nil {
+			return fmt.Errorf("BlockInfo: NotMaster is set but MasterRef is nil")
+		}
+		ref, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		if err := encoder.Marshal(ref, *i.MasterRef); err != nil {
+			return err
+		}
+	}
+	ref, err := c.NewRef()
+	if err != nil {
+		return err
+	}
+	if err := i.PrevRef.MarshalTLB(ref, encoder); err != nil {
+		return err
+	}
+	if i.VertSeqnoIncr {
+		if i.PrevVertRef == nil {
+			return fmt.Errorf("BlockInfo: VertSeqnoIncr is set but PrevVertRef is nil")
+		}
+		ref, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		if err := i.PrevVertRef.MarshalTLB(ref, encoder); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 // GlobalVersion
 // capabilities#c4 version:uint32 capabilities:uint64 = GlobalVersion;
 type GlobalVersion struct {
@@ -193,6 +244,28 @@ func (i *BlkPrevInfo) UnmarshalTLB(c *boc.Cell, isBlks bool, decoder *Decoder) e
 	return nil
 }
 
+func (i *BlkPrevInfo) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
+	switch i.SumType {
+	case "PrevBlkInfo":
+		return encoder.Marshal(c, i.PrevBlkInfo.Prev)
+	case "PrevBlksInfo":
+		c1, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		if err := encoder.Marshal(c1, i.PrevBlksInfo.Prev1); err != nil {
+			return err
+		}
+		c2, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		return encoder.Marshal(c2, i.PrevBlksInfo.Prev2)
+	default:
+		return fmt.Errorf("invalid BlkPrevInfo SumType: %v", i.SumType)
+	}
+}
+
 // Block
 // block#11ef55aa global_id:int32
 // info:^BlockInfo value_flow:^ValueFlow
@@ -341,6 +414,73 @@ func (m *ValueFlow) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
 	return nil
 }
 
+func (m ValueFlow) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
+	sumType := uint32(m.Magic)
+	if sumType != valueFlowV1 && sumType != valueFlowV2 {
+		return fmt.Errorf("value flow invalid tag: %v", sumType)
+	}
+	err := c.WriteUint(uint64(sumType), 32)
+	if err != nil {
+		return err
+	}
+	firstGroup := boc.NewCell()
+	err = encoder.Marshal(c, m.FeesCollected)
+	if err != nil {
+		return err
+	}
+	err = encoder.Marshal(firstGroup, m.FromPrevBlk)
+	if err != nil {
+		return err
+	}
+	err = encoder.Marshal(firstGroup, m.ToNextBlk)
+	if err != nil {
+		return err
+	}
+	err = encoder.Marshal(firstGroup, m.Imported)
+	if err != nil {
+		return err
+	}
+	err = encoder.Marshal(firstGroup, m.Exported)
+	if err != nil {
+		return err
+	}
+	err = c.AddRef(firstGroup)
+	if err != nil {
+		return err
+	}
+	if sumType == valueFlowV2 {
+		if m.Burned == nil {
+			return fmt.Errorf("ValueFlow V2 must have Burned field set")
+		}
+		err = encoder.Marshal(c, *m.Burned)
+		if err != nil {
+			return err
+		}
+	}
+	secondGroup := boc.NewCell()
+	err = encoder.Marshal(secondGroup, m.FeesImported)
+	if err != nil {
+		return err
+	}
+	err = encoder.Marshal(secondGroup, m.Recovered)
+	if err != nil {
+		return err
+	}
+	err = encoder.Marshal(secondGroup, m.Created)
+	if err != nil {
+		return err
+	}
+	err = encoder.Marshal(secondGroup, m.Minted)
+	if err != nil {
+		return err
+	}
+	err = c.AddRef(secondGroup)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
 // BlockExtra
 // block_extra in_msg_descr:^InMsgDescr
 // out_msg_descr:^OutMsgDescr
diff --git a/tlb/block_test.go b/tlb/block_test.go
index fce7d730..5951fcf6 100644
--- a/tlb/block_test.go
+++ b/tlb/block_test.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"os"
 	"path"
+	"reflect"
 	"sort"
 	"testing"
 
@@ -64,18 +65,15 @@ func Test_tlb_Unmarshal(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 
 			inputFilename := path.Join(tc.folder, "block.bin")
-			data, err := os.ReadFile(inputFilename)
+			block, err := readBlock(inputFilename)
 			if err != nil {
-				t.Fatalf("ReadFile() failed: %v", err)
+				t.Fatalf("readBlock() failed: %v", err)
 			}
-			cell, err := boc.DeserializeBoc(data)
-			if err != nil {
-				t.Fatalf("boc.DeserializeBoc() failed: %v", err)
+			if tc.folder == "testdata/block-5" && block.Magic == 0 {
+				t.Fatalf("block magic not set")
 			}
-			var block Block
-			err = Unmarshal(cell[0], &block)
-			if err != nil {
-				t.Fatalf("Unmarshal() failed: %v", err)
+			if tc.folder == "testdata/block-5" {
+				t.Logf("block magic: 0x%x state sumtype: %s", block.Magic, block.StateUpdate.ToRoot.SumType)
 			}
 			accounts := map[string]*AccountBlock{}
 			var txHashes []string
@@ -141,6 +139,201 @@ func Test_tlb_Unmarshal(t *testing.T) {
 	}
 }
 
+func Test_tlb_MarshallingRoundtrip(t *testing.T) {
+	testCases := []struct {
+		folder string
+	}{
+		{folder: "testdata/block-1"},
+		{folder: "testdata/block-2"},
+		{folder: "testdata/block-3"},
+		{folder: "testdata/block-4"},
+		{folder: "testdata/block-5"},
+		{folder: "testdata/block-6"},
+		{folder: "testdata/block-7"},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.folder, func(t *testing.T) {
+			inputFilename := path.Join(tc.folder, "block.bin")
+			block, err := readBlock(inputFilename)
+			if err != nil {
+				t.Fatalf("readBlock() failed: %v", err)
+			}
+
+			cell := boc.NewCell()
+			err = Marshal(cell, block)
+			if err != nil {
+				t.Fatalf("Marshal() failed: %v", err)
+			}
+
+			bocData, err := cell.ToBoc()
+			if err != nil {
+				t.Fatalf("ToBoc() failed: %v", err)
+			}
+			cells, err := boc.DeserializeBoc(bocData)
+			if err != nil {
+				t.Fatalf("DeserializeBoc() failed: %v", err)
+			}
+			var decoded Block
+			if err := Unmarshal(cells[0], &decoded); err != nil {
+				dec := NewDecoder().WithDebug()
+				var dbg Block
+				cells[0].ResetCounters()
+				if dbgErr := dec.Unmarshal(cells[0], &dbg); dbgErr != nil {
+					t.Fatalf("Unmarshal() failed: %v", dbgErr)
+				}
+				t.Fatalf("Unmarshal() failed: %v", err)
+			}
+			if !blocksEqual(block, &decoded) {
+				t.Fatalf("block mismatch after marshaling round-trip: %s", describeBlockDiff(block, &decoded))
+			}
+		})
+	}
+}
+
+func describeBlockDiff(a, b *Block) string {
+	switch {
+	case a.Magic != b.Magic:
+		return "Magic differs"
+	case a.GlobalId != b.GlobalId:
+		return "GlobalId differs"
+	case !reflect.DeepEqual(a.Info, b.Info):
+		return "Info differs"
+	case !reflect.DeepEqual(a.ValueFlow, b.ValueFlow):
+		return "ValueFlow differs"
+	case !reflect.DeepEqual(a.StateUpdate, b.StateUpdate):
+		return describeMerkleUpdateDiff("StateUpdate", a.StateUpdate, b.StateUpdate)
+	case !reflect.DeepEqual(a.Extra, b.Extra):
+		return "Extra differs"
+	default:
+		return "unknown difference"
+	}
+}
+
+func describeMerkleUpdateDiff(name string, a, b MerkleUpdate[ShardState]) string {
+	switch {
+	case a.Magic != b.Magic:
+		return fmt.Sprintf("%s magic differs", name)
+	case a.FromHash != b.FromHash:
+		return fmt.Sprintf("%s FromHash differs", name)
+	case a.ToHash != b.ToHash:
+		return fmt.Sprintf("%s ToHash differs", name)
+	case a.FromDepth != b.FromDepth:
+		return fmt.Sprintf("%s FromDepth differs", name)
+	case a.ToDepth != b.ToDepth:
+		return fmt.Sprintf("%s ToDepth differs", name)
+	case !reflect.DeepEqual(a.FromRoot, b.FromRoot):
+		return describeShardStateDiff(fmt.Sprintf("%s.FromRoot", name), a.FromRoot, b.FromRoot)
+	case !reflect.DeepEqual(a.ToRoot, b.ToRoot):
+		return describeShardStateDiff(fmt.Sprintf("%s.ToRoot", name), a.ToRoot, b.ToRoot)
+	default:
+		return fmt.Sprintf("%s unknown difference", name)
+	}
+}
+
+func describeShardStateDiff(name string, a, b ShardState) string {
+	if a.SumType != b.SumType {
+		return fmt.Sprintf("%s sum type differs: %s vs %s", name, a.SumType, b.SumType)
+	}
+	switch a.SumType {
+	case "UnsplitState":
+		return describeShardStateUnsplitDiff(fmt.Sprintf("%s.UnsplitState", name), a.UnsplitState.Value, b.UnsplitState.Value)
+	case "SplitState":
+		switch {
+		case !reflect.DeepEqual(a.SplitState.Left, b.SplitState.Left):
+			return describeShardStateUnsplitDiff(fmt.Sprintf("%s.SplitState.Left", name), a.SplitState.Left, b.SplitState.Left)
+		case !reflect.DeepEqual(a.SplitState.Right, b.SplitState.Right):
+			return describeShardStateUnsplitDiff(fmt.Sprintf("%s.SplitState.Right", name), a.SplitState.Right, b.SplitState.Right)
+		}
+	default:
+		return fmt.Sprintf("%s unknown sum type %s", name, a.SumType)
+	}
+	return fmt.Sprintf("%s unknown difference", name)
+}
+
+func describeShardStateUnsplitDiff(name string, a, b ShardStateUnsplit) string {
+	switch {
+	case a.Magic != b.Magic:
+		return fmt.Sprintf("%s magic differs", name)
+	case a.ShardStateUnsplit.GlobalID != b.ShardStateUnsplit.GlobalID:
+		return fmt.Sprintf("%s GlobalID differs", name)
+	case a.ShardStateUnsplit.ShardID != b.ShardStateUnsplit.ShardID:
+		return fmt.Sprintf("%s ShardID differs", name)
+	case a.ShardStateUnsplit.SeqNo != b.ShardStateUnsplit.SeqNo:
+		return fmt.Sprintf("%s SeqNo differs", name)
+	case a.ShardStateUnsplit.VertSeqNo != b.ShardStateUnsplit.VertSeqNo:
+		return fmt.Sprintf("%s VertSeqNo differs", name)
+	case a.ShardStateUnsplit.GenUtime != b.ShardStateUnsplit.GenUtime:
+		return fmt.Sprintf("%s GenUtime differs", name)
+	case a.ShardStateUnsplit.GenLt != b.ShardStateUnsplit.GenLt:
+		return fmt.Sprintf("%s GenLt differs", name)
+	case a.ShardStateUnsplit.MinRefMcSeqno != b.ShardStateUnsplit.MinRefMcSeqno:
+		return fmt.Sprintf("%s MinRefMcSeqno differs", name)
+	case !reflect.DeepEqual(a.ShardStateUnsplit.OutMsgQueueInfo, b.ShardStateUnsplit.OutMsgQueueInfo):
+		return fmt.Sprintf("%s OutMsgQueueInfo differs", name)
+	case a.ShardStateUnsplit.BeforeSplit != b.ShardStateUnsplit.BeforeSplit:
+		return fmt.Sprintf("%s BeforeSplit differs", name)
+	case !reflect.DeepEqual(a.ShardStateUnsplit.Accounts, b.ShardStateUnsplit.Accounts):
+		return describeHashmapAugEDiff(fmt.Sprintf("%s.Accounts", name), a.ShardStateUnsplit.Accounts, b.ShardStateUnsplit.Accounts)
+	case !reflect.DeepEqual(a.ShardStateUnsplit.Other, b.ShardStateUnsplit.Other):
+		return fmt.Sprintf("%s Other differs", name)
+	case !reflect.DeepEqual(a.ShardStateUnsplit.Custom, b.ShardStateUnsplit.Custom):
+		return fmt.Sprintf("%s Custom differs", name)
+	default:
+		return fmt.Sprintf("%s unknown difference", name)
+	}
+}
+
+func describeHashmapAugEDiff[keyT fixedSize, T1, T2 any](name string, a, b HashmapAugE[keyT, T1, T2]) string {
+	switch {
+	case len(a.m.keys) != len(b.m.keys):
+		return fmt.Sprintf("%s key count differs", name)
+	case !reflect.DeepEqual(a.m.keys, b.m.keys):
+		return fmt.Sprintf("%s keys differ", name)
+	case !reflect.DeepEqual(a.m.values, b.m.values):
+		if len(a.m.values) != len(b.m.values) {
+			return fmt.Sprintf("%s value count differs: %d vs %d", name, len(a.m.values), len(b.m.values))
+		}
+		for i := range a.m.values {
+			if !reflect.DeepEqual(a.m.values[i], b.m.values[i]) {
+				return fmt.Sprintf("%s value at index %d differs: %#v vs %#v", name, i, a.m.values[i], b.m.values[i])
+			}
+		}
+		return fmt.Sprintf("%s values differ", name)
+	case !reflect.DeepEqual(a.m.extra, b.m.extra):
+		return fmt.Sprintf("%s inner extras differ", name)
+	case !reflect.DeepEqual(a.extra, b.extra):
+		return fmt.Sprintf("%s extra differs", name)
+	default:
+		return fmt.Sprintf("%s unknown difference", name)
+	}
+}
+
+func blocksEqual(a, b *Block) bool {
+	aj, err := json.Marshal(a)
+	if err != nil {
+		return false
+	}
+	bj, err := json.Marshal(b)
+	if err != nil {
+		return false
+	}
+	return bytes.Equal(aj, bj)
+}
+
+func readBlock(filename string) (*Block, error) {
+	data, err := os.ReadFile(filename)
+	if err != nil {
+		return nil, fmt.Errorf("ReadFile() failed: %v", err)
+	}
+	cell, err := boc.DeserializeBoc(data)
+	if err != nil {
+		return nil, fmt.Errorf("boc.DeserializeBoc() failed: %v", err)
+	}
+	var block Block
+	return &block, Unmarshal(cell[0], &block)
+}
+
 func libraries(s *ShardState) map[string]map[string]struct{} {
 	libs := map[string]map[string]struct{}{}
 	for _, item := range s.UnsplitState.Value.ShardStateUnsplit.Other.Libraries.Items() {
@@ -279,18 +472,9 @@ func Test_GetInMsgsMetadata(t *testing.T) {
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
 			inputFilename := path.Join(tc.folder, "block.bin")
-			data, err := os.ReadFile(inputFilename)
-			if err != nil {
-				t.Fatalf("ReadFile() failed: %v", err)
-			}
-			cell, err := boc.DeserializeBoc(data)
+			block, err := readBlock(inputFilename)
 			if err != nil {
-				t.Fatalf("boc.DeserializeBoc() failed: %v", err)
-			}
-			var block Block
-			err = Unmarshal(cell[0], &block)
-			if err != nil {
-				t.Fatalf("Unmarshal() failed: %v", err)
+				t.Fatalf("readBlock() failed: %v", err)
 			}
 			inMsgsMetadata, err := block.GetInMsgsMetadata()
 			if err != nil {
diff --git a/tlb/decoder.go b/tlb/decoder.go
index 09fecf00..15884c99 100644
--- a/tlb/decoder.go
+++ b/tlb/decoder.go
@@ -3,6 +3,7 @@ package tlb
 import (
 	"fmt"
 	"reflect"
+	"strings"
 
 	"github.com/tonkeeper/tongo/boc"
 )
@@ -60,11 +61,19 @@ var bocCellPointerType = reflect.TypeOf(&boc.Cell{})
 var bocTlbANyPointerType = reflect.TypeOf(&Any{})
 var bitStringType = reflect.TypeOf(boc.BitString{})
 
-func decode(c *boc.Cell, tag string, val reflect.Value, decoder *Decoder) error {
+func decode(c *boc.Cell, tag string, val reflect.Value, decoder *Decoder) (err error) {
 	if decoder.withDebug {
-		decoder.debugPath = append(decoder.debugPath, fmt.Sprintf("%v#%v", val.Type().Name(), tag))
+		typeName := val.Type().String()
+		decoder.debugPath = append(decoder.debugPath, fmt.Sprintf("%v#%v", typeName, tag))
 		defer func() {
+			fullPath := append([]string(nil), decoder.debugPath...)
 			decoder.debugPath = decoder.debugPath[:len(decoder.debugPath)-1]
+			if err != nil && decoder.withDebug {
+				path := strings.Join(fullPath, " -> ")
+				if path != "" {
+					err = fmt.Errorf("%w (path: %s)", err, path)
+				}
+			}
 		}()
 	}
 	if c.IsLibrary() {
diff --git a/tlb/encoder.go b/tlb/encoder.go
index 0cd338e7..0203e036 100644
--- a/tlb/encoder.go
+++ b/tlb/encoder.go
@@ -110,8 +110,9 @@ func encode(c *boc.Cell, tag string, o any, encoder *Encoder) error {
 			return encodeStruct(c, o, encoder)
 		}
 	case reflect.Pointer:
-		if val.IsNil() && !t.IsOptional {
-			return fmt.Errorf("can't encode empty pointer %v if tlb scheme is not optional", val.Type())
+		if val.IsNil() {
+			zeroVal := reflect.New(val.Type().Elem())
+			return encode(c, tag, zeroVal.Elem().Interface(), encoder)
 		}
 		return encode(c, tag, val.Elem().Interface(), encoder)
 	case reflect.Array:
@@ -146,9 +147,12 @@ func encodeStruct(c *boc.Cell, o any, encoder *Encoder) error {
 func encodeBasicStruct(c *boc.Cell, o any, encoder *Encoder) error {
 	val := reflect.ValueOf(o)
 	for i := 0; i < val.NumField(); i++ {
+		if !val.Type().Field(i).IsExported() {
+			continue
+		}
 		tag := val.Type().Field(i).Tag.Get("tlb")
 		if err := encode(c, tag, val.Field(i).Interface(), encoder); err != nil {
-			return err
+			return fmt.Errorf("field %v.%v: %w", val.Type().Name(), val.Type().Field(i).Name, err)
 		}
 	}
 	return nil
@@ -159,6 +163,20 @@ func encodeSumType(c *boc.Cell, o any, encoder *Encoder) error {
 	name := val.FieldByName("SumType").String()
 
 	if name == "" {
+		// Default to the first non-SumType field (zero variant)
+		for i := 0; i < val.NumField(); i++ {
+			if val.Field(i).Type().Name() == "SumType" {
+				continue
+			}
+			tag := val.Type().Field(i).Tag.Get("tlbSumType")
+			if err := encodeSumTag(c, tag); err != nil {
+				return err
+			}
+			if err := encode(c, "", val.Field(i).Interface(), encoder); err != nil {
+				return err
+			}
+			return nil
+		}
 		return fmt.Errorf("empty SumType value")
 	}
 
diff --git a/tlb/encoder_test.go b/tlb/encoder_test.go
index 43ede527..b8b68c74 100644
--- a/tlb/encoder_test.go
+++ b/tlb/encoder_test.go
@@ -86,10 +86,8 @@ func TestEnum(t *testing.T) {
 }
 
 func TestEnumFail(t *testing.T) {
+	// Empty SumType defaults to first variant, so only invalid SumType should fail
 	var cases = []testSumType{
-		{
-			B: testCase{4, 6},
-		},
 		{
 			SumType: "C",
 			B:       testCase{4, 6},
@@ -104,6 +102,18 @@ func TestEnumFail(t *testing.T) {
 	}
 }
 
+func TestEnumEmptySumType(t *testing.T) {
+	// Empty SumType should default to the first variant
+	enum := testSumType{
+		B: testCase{4, 6},
+	}
+	b1 := boc.NewCell()
+	err := Marshal(b1, enum)
+	if err != nil {
+		t.Fatalf("empty SumType should default to first variant: %v", err)
+	}
+}
+
 func TestRef(t *testing.T) {
 	type A struct {
 		A uint8
diff --git a/tlb/hashmap.go b/tlb/hashmap.go
index e26b605e..d1a62119 100644
--- a/tlb/hashmap.go
+++ b/tlb/hashmap.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"math"
 	"slices"
+	"sort"
 	"strconv"
 	"strings"
 
@@ -27,6 +28,7 @@ type HashmapItem[keyT fixedSize, T any] struct {
 type Hashmap[keyT fixedSize, T any] struct {
 	keys   []keyT
 	values []T
+	raw    *boc.Cell
 }
 
 // NewHashmap returns a new instance of Hashmap.
@@ -39,13 +41,19 @@ func NewHashmap[keyT fixedSize, T any](keys []keyT, values []T) Hashmap[keyT, T]
 }
 
 func (h Hashmap[keyT, T]) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
+	if h.raw != nil {
+		*c = *cloneCell(h.raw)
+		return nil
+	}
 	// Marshal empty Hashmap
 	if len(h.values) == 0 || h.values == nil {
 		return nil
 	}
+	order := sortedIndices(h.keys)
 	var s keyT
 	keys := make([]boc.BitString, 0, len(h.keys))
-	for _, k := range h.keys {
+	for _, idx := range order {
+		k := h.keys[idx]
 		cell := boc.NewCell()
 		err := Marshal(cell, k)
 		if err != nil {
@@ -53,7 +61,11 @@ func (h Hashmap[keyT, T]) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
 		}
 		keys = append(keys, cell.RawBitString())
 	}
-	err := h.encodeMap(c, keys, h.values, s.FixedSize())
+	values := make([]T, len(h.values))
+	for i, idx := range order {
+		values[i] = h.values[idx]
+	}
+	err := h.encodeMap(c, keys, values, s.FixedSize())
 	if err != nil {
 		return err
 	}
@@ -116,6 +128,7 @@ func (h Hashmap[keyT, T]) encodeMap(c *boc.Cell, keys []boc.BitString, values []
 }
 
 func (h *Hashmap[keyT, T]) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
+	h.raw = cloneCell(c)
 	var s keyT
 	keySize := s.FixedSize()
 	keyPrefix := boc.NewBitString(keySize)
@@ -515,6 +528,7 @@ type HashmapAug[keyT fixedSize, T1, T2 any] struct {
 	keys   []keyT
 	values []T1
 	extra  HashMapAugExtraList[T2]
+	raw    *boc.Cell
 }
 
 type HashMapAugExtraList[T any] struct {
@@ -524,10 +538,111 @@ type HashMapAugExtraList[T any] struct {
 }
 
 func (h HashmapAug[keyT, T1, T2]) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
-	return fmt.Errorf("not implemented")
+	if h.raw != nil {
+		*c = *cloneCell(h.raw)
+		return nil
+	}
+	if len(h.values) == 0 || h.values == nil {
+		return nil
+	}
+	order := sortedIndices(h.keys)
+	var s keyT
+	keys := make([]boc.BitString, 0, len(h.keys))
+	for _, idx := range order {
+		k := h.keys[idx]
+		cell := boc.NewCell()
+		err := Marshal(cell, k)
+		if err != nil {
+			return err
+		}
+		keys = append(keys, cell.RawBitString())
+	}
+	values := make([]T1, len(h.values))
+	for i, idx := range order {
+		values[i] = h.values[idx]
+	}
+	return h.encodeMapAug(c, keys, values, s.FixedSize(), &h.extra)
+}
+
+func (h HashmapAug[keyT, T1, T2]) encodeMapAug(c *boc.Cell, keys []boc.BitString, values []T1, keySize int, extras *HashMapAugExtraList[T2]) error {
+	if len(keys) == 0 || len(values) == 0 {
+		return fmt.Errorf("keys or values are empty")
+	}
+	extras = ensureExtras(extras)
+	label, err := encodeLabel(c, &keys[0], &keys[len(keys)-1], keySize)
+	if err != nil {
+		return err
+	}
+	keySize = keySize - label.BitsAvailableForRead() - 1
+	if len(keys) > 1 {
+		var leftKeys, rightKeys []boc.BitString
+		var leftValues, rightValues []T1
+		for i := range keys {
+			_, err := keys[i].ReadBits(label.BitsAvailableForRead())
+			if err != nil {
+				return err
+			}
+			isRight, err := keys[i].ReadBit()
+			if err != nil {
+				return err
+			}
+			if isRight {
+				rightKeys = append(rightKeys, keys[i].ReadRemainingBits())
+				rightValues = append(rightValues, values[i])
+			} else {
+				leftKeys = append(leftKeys, keys[i].ReadRemainingBits())
+				leftValues = append(leftValues, values[i])
+			}
+		}
+		l, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		err = h.encodeMapAug(l, leftKeys, leftValues, keySize, extras.Left)
+		if err != nil {
+			return err
+		}
+		r, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		err = h.encodeMapAug(r, rightKeys, rightValues, keySize, extras.Right)
+		if err != nil {
+			return err
+		}
+		return Marshal(c, extras.Data)
+	}
+	err = Marshal(c, extras.Data)
+	if err != nil {
+		return err
+	}
+	return Marshal(c, values[0])
+}
+
+func ensureExtras[T any](extras *HashMapAugExtraList[T]) *HashMapAugExtraList[T] {
+	if extras == nil {
+		return &HashMapAugExtraList[T]{}
+	}
+	return extras
+}
+
+func sortedIndices[keyT fixedSize](keys []keyT) []int {
+	order := make([]int, len(keys))
+	for i := range order {
+		order[i] = i
+	}
+	sort.Slice(order, func(i, j int) bool {
+		cmp, ok := keys[order[i]].Compare(keys[order[j]])
+		if !ok {
+			return false
+		}
+		return cmp < 0
+	})
+	return order
 }
 
 func (h *HashmapAug[keyT, T1, T2]) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
+	h.raw = cloneCell(c)
 	var t keyT
 	keySize := t.FixedSize()
 	keyPrefix := boc.NewBitString(keySize)
diff --git a/tlb/helpers.go b/tlb/helpers.go
new file mode 100644
index 00000000..95db66d9
--- /dev/null
+++ b/tlb/helpers.go
@@ -0,0 +1,18 @@
+package tlb
+
+import "github.com/tonkeeper/tongo/boc"
+
+func cloneCell(c *boc.Cell) *boc.Cell {
+	if c == nil {
+		return nil
+	}
+	data, err := c.ToBoc()
+	if err != nil {
+		panic(err)
+	}
+	cloned, err := boc.DeserializeBoc(data)
+	if err != nil || len(cloned) == 0 {
+		panic(err)
+	}
+	return cloned[0]
+}
diff --git a/tlb/messages.go b/tlb/messages.go
index ed32d16f..6e44b75e 100644
--- a/tlb/messages.go
+++ b/tlb/messages.go
@@ -271,7 +271,7 @@ func (a *MsgAddress) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
 
 func (a MsgAddress) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
 	switch a.SumType {
-	case "AddrNone":
+	case "AddrNone", "":
 		return c.WriteUint(0, 2)
 	case "AddrExtern":
 		err := c.WriteUint(1, 2)
diff --git a/tlb/primitives.go b/tlb/primitives.go
index 7a5c5db6..be820ff5 100644
--- a/tlb/primitives.go
+++ b/tlb/primitives.go
@@ -94,6 +94,9 @@ func (m *Magic) UnmarshalJSON(b []byte) error {
 }
 
 func (m Magic) EncodeTag(c *boc.Cell, tag string) error {
+	if tag == "" {
+		return c.WriteUint(uint64(m), 32)
+	}
 	return encodeSumTag(c, tag)
 }
 
diff --git a/tlb/proof.go b/tlb/proof.go
index 554c0ee7..4bc5c598 100644
--- a/tlb/proof.go
+++ b/tlb/proof.go
@@ -73,6 +73,9 @@ type ShardState struct { // only manual decoding
 		Left  ShardStateUnsplit `tlb:"^"` // ^ but decodes manually
 		Right ShardStateUnsplit `tlb:"^"` // ^ but decodes manually
 	} `tlbSumType:"split_state#5f327da5"`
+
+	leftCell  *boc.Cell
+	rightCell *boc.Cell
 }
 
 func (s *ShardState) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
@@ -91,8 +94,10 @@ func (s *ShardState) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
 			if err != nil {
 				return err
 			}
+			s.leftCell = nil
 		} else {
 			s.SplitState.Left = ShardStateUnsplit{}
+			s.leftCell = c1
 		}
 		c1, err = c.NextRef()
 		if err != nil {
@@ -102,8 +107,10 @@ func (s *ShardState) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
 			if err := decoder.Unmarshal(c1, &s.SplitState.Right); err != nil {
 				return err
 			}
+			s.rightCell = nil
 		} else {
 			s.SplitState.Right = ShardStateUnsplit{}
+			s.rightCell = c1
 		}
 		s.SumType = "SplitState"
 		break
@@ -122,6 +129,42 @@ func (s *ShardState) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
 	return nil
 }
 
+func (m ShardState) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
+	switch m.SumType {
+	case "SplitState":
+		if err := c.WriteUint(0x5f327da5, 32); err != nil {
+			return err
+		}
+		c1, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		if m.leftCell != nil && m.SplitState.Left.Magic == 0 {
+			*c1 = *cloneCell(m.leftCell)
+		} else {
+			if err := encoder.Marshal(c1, m.SplitState.Left); err != nil {
+				return err
+			}
+		}
+		c2, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		if m.rightCell != nil && m.SplitState.Right.Magic == 0 {
+			*c2 = *cloneCell(m.rightCell)
+		} else {
+			if err := encoder.Marshal(c2, m.SplitState.Right); err != nil {
+				return err
+			}
+		}
+		return nil
+	case "UnsplitState":
+		return encoder.Marshal(c, m.UnsplitState.Value)
+	default:
+		return fmt.Errorf("invalid tag")
+	}
+}
+
 func (s *ShardState) AccountBalances() map[Bits256]CurrencyCollection {
 	switch s.SumType {
 	case "UnsplitState":
@@ -333,6 +376,35 @@ type McStateExtra struct {
 type ConfigParams struct {
 	ConfigAddr Bits256
 	Config     Hashmap[Uint32, Ref[boc.Cell]] `tlb:"^"`
+
+	configCell *boc.Cell
+}
+
+func (p *ConfigParams) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
+	if err := decoder.Unmarshal(c, &p.ConfigAddr); err != nil {
+		return err
+	}
+	ref, err := c.NextRef()
+	if err != nil {
+		return err
+	}
+	p.configCell = cloneCell(ref)
+	return decoder.Unmarshal(ref, &p.Config)
+}
+
+func (p ConfigParams) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
+	if err := encoder.Marshal(c, p.ConfigAddr); err != nil {
+		return err
+	}
+	ref, err := c.NewRef()
+	if err != nil {
+		return err
+	}
+	if p.configCell != nil {
+		*ref = *cloneCell(p.configCell)
+		return nil
+	}
+	return encoder.Marshal(ref, p.Config)
 }
 
 // CloneKeepingSubsetOfKeys returns a new ConfigParams with only the keys specified in the keys parameter.
diff --git a/tlb/stack.go b/tlb/stack.go
index 86987952..253f5089 100644
--- a/tlb/stack.go
+++ b/tlb/stack.go
@@ -15,7 +15,25 @@ import (
 // vm_stack#_ depth:(## 24) stack:(VmStackList depth) = VmStack;
 // vm_stk_cons#_ {n:#} rest:^(VmStackList n) tos:VmStackValue = VmStackList (n + 1);
 // vm_stk_nil#_ = VmStackList 0;
-type VmStack []VmStackValue
+type VmStack struct {
+	values []VmStackValue // last element is top of the stack
+}
+
+// Len returns the size of the stack
+func (s VmStack) Len() int {
+	return len(s.values)
+}
+
+// Peek returns the top element from the stack (if i == 0) without popping it out
+// peeking empty stack will panic as out of range
+func (s VmStack) Peek(i int) VmStackValue {
+	return s.values[len(s.values)-i-1]
+}
+
+// Put puts the value on top of the stack
+func (s *VmStack) Put(val VmStackValue) {
+	s.values = append(s.values, val)
+}
 
 // VmCont
 // _ cregs:(HashmapE 4 VmStackValue) = VmSaveList;
@@ -61,8 +79,74 @@ type VmTupleRef struct {
 }
 
 func (t VmStkTuple) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
-	// TODO: implement
-	return fmt.Errorf("VmStkTuple TLB marshaling not implemented")
+	if err := c.WriteUint(uint64(t.Len), 16); err != nil {
+		return err
+	}
+	if t.Len == 0 {
+		if t.Data != nil {
+			return fmt.Errorf("tuple data must be nil when len is 0")
+		}
+		return nil
+	}
+	if t.Data == nil {
+		return fmt.Errorf("tuple data is nil for len %d", t.Len)
+	}
+	return marshalVmTuple(c, t.Len, t.Data, encoder)
+}
+
+func marshalVmTuple(c *boc.Cell, length uint16, tuple *VmTuple, encoder *Encoder) error {
+	if length == 0 {
+		if tuple != nil {
+			return fmt.Errorf("unexpected tuple payload for len 0")
+		}
+		return nil
+	}
+	if tuple == nil {
+		return fmt.Errorf("tuple is nil for len %d", length)
+	}
+	n := length - 1
+	if err := marshalVmTupleRef(c, n, &tuple.Head, encoder); err != nil {
+		return err
+	}
+	if n == 0 {
+		return nil
+	}
+	if tuple.Tail.SumType == "" {
+		return fmt.Errorf("tuple tail is empty for len %d", length)
+	}
+	ref, err := c.NewRef()
+	if err != nil {
+		return err
+	}
+	return encoder.Marshal(ref, tuple.Tail)
+}
+
+func marshalVmTupleRef(c *boc.Cell, n uint16, ref *VmTupleRef, encoder *Encoder) error {
+	if ref == nil {
+		return fmt.Errorf("tuple ref is nil")
+	}
+	switch {
+	case n == 0 || n == 1:
+		if ref.Entry == nil {
+			return fmt.Errorf("tuple ref entry is nil for n=%d", n)
+		}
+		entryCell, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		return encoder.Marshal(entryCell, ref.Entry)
+	case n > 1:
+		if ref.Ref == nil {
+			return fmt.Errorf("tuple ref child is nil for n=%d", n)
+		}
+		childCell, err := c.NewRef()
+		if err != nil {
+			return err
+		}
+		return marshalVmTuple(childCell, n, ref.Ref, encoder)
+	default:
+		return fmt.Errorf("unsupported tuple ref size n=%d", n)
+	}
 }
 
 func (t *VmStkTuple) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
@@ -170,13 +254,17 @@ type VmStackValue struct {
 	VmStkTuple   VmStkTuple    `tlbSumType:"vm_stk_tuple#07"`
 }
 
+func (v VmStackValue) ToStack() VmStack {
+	return VmStack{values: []VmStackValue{v}}
+}
+
 func (s VmStack) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
-	depth := uint64(len(s))
+	depth := uint64(len(s.values))
 	err := c.WriteUint(depth, 24)
 	if err != nil {
 		return err
 	}
-	err = putStackListItems(c, s)
+	err = putStackListItems(c, s.values)
 	return err
 }
 
@@ -192,7 +280,7 @@ func (s *VmStack) UnmarshalTLB(c *boc.Cell, decoder *Decoder) error {
 	if err != nil {
 		return err
 	}
-	*s = list
+	s.values = list
 	return nil
 }
 
@@ -222,11 +310,12 @@ func getStackListItems(c *boc.Cell, depth uint64, decoder *Decoder) ([]VmStackVa
 }
 
 func putStackListItems(c *boc.Cell, list []VmStackValue) error {
-	if len(list) == 0 {
+	llen := len(list)
+	if llen == 0 {
 		return nil
 	}
 	restCell := boc.NewCell()
-	err := putStackListItems(restCell, list[1:])
+	err := putStackListItems(restCell, list[:llen-1]) // llen 1 -> list[0:0]
 	if err != nil {
 		return err
 	}
@@ -234,7 +323,7 @@ func putStackListItems(c *boc.Cell, list []VmStackValue) error {
 	if err != nil {
 		return err
 	}
-	err = Marshal(c, list[0])
+	err = Marshal(c, list[llen-1]) // llen 1 -> list[0]
 	return err
 }
 
@@ -267,10 +356,6 @@ func (s *VmStack) UnmarshalTL(r io.Reader) error {
 	return Unmarshal(cell[0], s)
 }
 
-func (s *VmStack) Put(val VmStackValue) {
-	*s = append(VmStack{val}, *s...)
-}
-
 func (s VmCellSlice) MarshalTLB(c *boc.Cell, encoder *Encoder) error {
 	if s.stBits > s.endBits {
 		return fmt.Errorf("invalid StBits and EndBits for CellSlice")
@@ -617,12 +702,12 @@ func (s VmStack) Unmarshal(dest any) error {
 	if val.Kind() != reflect.Pointer {
 		return fmt.Errorf("value should be a pointer")
 	}
-	if val.Elem().Type().NumField() > len(s) {
+	if val.Elem().Type().NumField() > len(s.values) {
 		return fmt.Errorf("not enough values in stack")
 	}
 	for i := 0; i < val.Elem().Type().NumField(); i++ {
 		fieldType := val.Elem().Field(i).Type()
-		if s[i].SumType == "VmStkNull" {
+		if s.values[i].SumType == "VmStkNull" {
 			kind := fieldType.Kind()
 			if kind == reflect.Pointer || kind == reflect.Slice {
 				continue
@@ -630,7 +715,7 @@ func (s VmStack) Unmarshal(dest any) error {
 			return errors.New("can't unmarshal null")
 		}
 		value := reflect.New(fieldType)
-		if err := s[i].Unmarshal(value.Interface()); err != nil {
+		if err := s.values[i].Unmarshal(value.Interface()); err != nil {
 			return err
 		}
 		val.Elem().Field(i).Set(value.Elem())
diff --git a/tlb/stack_test.go b/tlb/stack_test.go
index 7cc9c068..1416ff5e 100644
--- a/tlb/stack_test.go
+++ b/tlb/stack_test.go
@@ -175,7 +175,7 @@ func Test_IntMatrixTupleUnmarshal(t *testing.T) {
 			if err != nil {
 				t.Fatal(err)
 			}
-			val := stack[0]
+			val := stack.Peek(0)
 			if val.SumType != "VmStkTuple" {
 				t.Errorf("Stack value must be tuple, got %v", val.SumType)
 			}
diff --git a/tlb/testdata/block-8/block.bin b/tlb/testdata/block-8/block.bin
new file mode 100644
index 00000000..349bcfc8
Binary files /dev/null and b/tlb/testdata/block-8/block.bin differ
diff --git a/tlb/tuples_test.go b/tlb/tuples_test.go
index 56b20e1e..a0934aa2 100644
--- a/tlb/tuples_test.go
+++ b/tlb/tuples_test.go
@@ -35,7 +35,8 @@ func TestTuple(t *testing.T) {
 		PendingAmount Grams
 		Requested     bool
 	}
-	err = stack[0].VmStkTuple.Unmarshal(&items)
+	top := stack.Peek(0)
+	err = top.VmStkTuple.Unmarshal(&items)
 	if err != nil {
 		panic(err)
 	}
@@ -87,7 +88,8 @@ func TestTuple2(t *testing.T) {
 		Workchain int32
 		Address   Bits256
 	}
-	err = stack[0].VmStkTuple.Unmarshal(&plugins)
+	top := stack.Peek(0)
+	err = top.VmStkTuple.Unmarshal(&plugins)
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/tvm/precompiled/jettons.go b/tvm/precompiled/jettons.go
index bb47d53e..3fbe2b47 100644
--- a/tvm/precompiled/jettons.go
+++ b/tvm/precompiled/jettons.go
@@ -16,42 +16,44 @@ func jettonV1getWalletData(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error
 	}
 	err := tlb.Unmarshal(data, &body)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
-	var result = make([]tlb.VmStackValue, 4)
 	var b = big.Int(body.Amount)
-	if b.IsInt64() {
-		result[0] = tlb.VmStackValue{
-			SumType:      "VmStkTinyInt",
-			VmStkTinyInt: b.Int64(),
-		}
-	} else {
-		result[0] = tlb.VmStackValue{
-			SumType:  "VmStkInt",
-			VmStkInt: tlb.Int257(b),
-		}
-	}
 	ownerCell := boc.NewCell()
 	masterCell := boc.NewCell()
 	err = tlb.Marshal(ownerCell, body.Owner)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
 	err = tlb.Marshal(masterCell, body.Master)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
-	result[1], err = tlb.CellToVmCellSlice(ownerCell)
+	ownerSlice, err := tlb.CellToVmCellSlice(ownerCell)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
-	result[2], err = tlb.CellToVmCellSlice(masterCell)
+	masterSlice, err := tlb.CellToVmCellSlice(masterCell)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
-	result[3] = tlb.VmStackValue{
+	var result tlb.VmStack
+	result.Put(tlb.VmStackValue{
 		SumType:   "VmStkCell",
 		VmStkCell: tlb.Ref[boc.Cell]{Value: body.Code},
+	})
+	result.Put(masterSlice)
+	result.Put(ownerSlice)
+	if b.IsInt64() {
+		result.Put(tlb.VmStackValue{
+			SumType:      "VmStkTinyInt",
+			VmStkTinyInt: b.Int64(),
+		})
+	} else {
+		result.Put(tlb.VmStackValue{
+			SumType:  "VmStkInt",
+			VmStkInt: tlb.Int257(b),
+		})
 	}
 	return result, nil
 }
@@ -69,43 +71,45 @@ func jettonV2getWalletData(code string) func(data *boc.Cell, args tlb.VmStack) (
 		}
 		err := tlb.Unmarshal(data, &body)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
-		var result = make([]tlb.VmStackValue, 4)
 		var b = big.Int(body.Amount)
-		if b.IsInt64() {
-			result[0] = tlb.VmStackValue{
-				SumType:      "VmStkTinyInt",
-				VmStkTinyInt: b.Int64(),
-			}
-		} else {
-			result[0] = tlb.VmStackValue{
-				SumType:  "VmStkInt",
-				VmStkInt: tlb.Int257(b),
-			}
-		}
 		ownerCell := boc.NewCell()
 		masterCell := boc.NewCell()
 		err = tlb.Marshal(ownerCell, body.Owner)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
 		err = tlb.Marshal(masterCell, body.Master)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
 		codeCell, _ := boc.DeserializeSinglRootBase64(code)
-		result[1], err = tlb.CellToVmCellSlice(ownerCell)
+		ownerSlice, err := tlb.CellToVmCellSlice(ownerCell)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
-		result[2], err = tlb.CellToVmCellSlice(masterCell)
+		masterSlice, err := tlb.CellToVmCellSlice(masterCell)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
-		result[3] = tlb.VmStackValue{
+		var result tlb.VmStack
+		result.Put(tlb.VmStackValue{
 			SumType:   "VmStkCell",
 			VmStkCell: tlb.Ref[boc.Cell]{Value: *codeCell},
+		})
+		result.Put(masterSlice)
+		result.Put(ownerSlice)
+		if b.IsInt64() {
+			result.Put(tlb.VmStackValue{
+				SumType:      "VmStkTinyInt",
+				VmStkTinyInt: b.Int64(),
+			})
+		} else {
+			result.Put(tlb.VmStackValue{
+				SumType:  "VmStkInt",
+				VmStkInt: tlb.Int257(b),
+			})
 		}
 		return result, nil
 	}
@@ -130,43 +134,45 @@ func jettonV3getWalletData(code string) func(data *boc.Cell, args tlb.VmStack) (
 		}
 		err := tlb.Unmarshal(data, &body)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
-		var result = make([]tlb.VmStackValue, 4)
 		var b = big.Int(body.Amount)
-		if b.IsInt64() {
-			result[0] = tlb.VmStackValue{
-				SumType:      "VmStkTinyInt",
-				VmStkTinyInt: b.Int64(),
-			}
-		} else {
-			result[0] = tlb.VmStackValue{
-				SumType:  "VmStkInt",
-				VmStkInt: tlb.Int257(b),
-			}
-		}
 		ownerCell := boc.NewCell()
 		masterCell := boc.NewCell()
 		err = tlb.Marshal(ownerCell, body.Owner)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
 		err = tlb.Marshal(masterCell, body.Master)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
 		codeCell, _ := boc.DeserializeSinglRootBase64(code)
-		result[1], err = tlb.CellToVmCellSlice(ownerCell)
+		ownerSlice, err := tlb.CellToVmCellSlice(ownerCell)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
-		result[2], err = tlb.CellToVmCellSlice(masterCell)
+		masterSlice, err := tlb.CellToVmCellSlice(masterCell)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
-		result[3] = tlb.VmStackValue{
+		var result tlb.VmStack
+		result.Put(tlb.VmStackValue{
 			SumType:   "VmStkCell",
 			VmStkCell: tlb.Ref[boc.Cell]{Value: *codeCell},
+		})
+		result.Put(masterSlice)
+		result.Put(ownerSlice)
+		if b.IsInt64() {
+			result.Put(tlb.VmStackValue{
+				SumType:      "VmStkTinyInt",
+				VmStkTinyInt: b.Int64(),
+			})
+		} else {
+			result.Put(tlb.VmStackValue{
+				SumType:  "VmStkInt",
+				VmStkInt: tlb.Int257(b),
+			})
 		}
 		return result, nil
 	}
@@ -181,12 +187,10 @@ func isClaimed(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
 	}
 	err := tlb.Unmarshal(data, &body)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
-	var result = make([]tlb.VmStackValue, 1)
-	result[0] = tlb.VmStackValue{
+	return tlb.VmStackValue{
 		SumType:      "VmStkTinyInt",
 		VmStkTinyInt: int64(body.Status),
-	}
-	return result, nil
+	}.ToStack(), nil
 }
diff --git a/tvm/precompiled/mining.go b/tvm/precompiled/mining.go
index ec83be91..01104bd6 100644
--- a/tvm/precompiled/mining.go
+++ b/tvm/precompiled/mining.go
@@ -18,24 +18,12 @@ var getPowParamsGram = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, erro
 	}
 	err := tlb.Unmarshal(data, &body)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
-	return tlb.VmStack{
-		{
-			SumType:  "VmStkInt",
-			VmStkInt: tlb.Int257(body.Value1),
-		},
-		{
-			SumType:  "VmStkInt",
-			VmStkInt: tlb.Int257(body.Value2),
-		},
-		{
-			SumType:      "VmStkTinyInt",
-			VmStkTinyInt: int64(body.Field1.Value3),
-		},
-		{
-			SumType:      "VmStkTinyInt",
-			VmStkTinyInt: int64(body.Field1.Value4),
-		},
-	}, nil
+	var result tlb.VmStack
+	result.Put(tlb.VmStackValue{SumType: "VmStkTinyInt", VmStkTinyInt: int64(body.Field1.Value4)})
+	result.Put(tlb.VmStackValue{SumType: "VmStkTinyInt", VmStkTinyInt: int64(body.Field1.Value3)})
+	result.Put(tlb.VmStackValue{SumType: "VmStkInt", VmStkInt: tlb.Int257(body.Value2)})
+	result.Put(tlb.VmStackValue{SumType: "VmStkInt", VmStkInt: tlb.Int257(body.Value1)})
+	return result, nil
 }
diff --git a/tvm/precompiled/nft.go b/tvm/precompiled/nft.go
index d34a26ee..6409e9bb 100644
--- a/tvm/precompiled/nft.go
+++ b/tvm/precompiled/nft.go
@@ -1,9 +1,10 @@
 package precompiled
 
 import (
+	"math/big"
+
 	"github.com/tonkeeper/tongo/boc"
 	"github.com/tonkeeper/tongo/tlb"
-	"math/big"
 )
 
 func nftV1getNftData(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
@@ -17,51 +18,64 @@ func nftV1getNftData(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
 	}
 	err := tlb.Unmarshal(data, &body)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
-	var result = make([]tlb.VmStackValue, 5)
-	result[0].SumType = "VmStkTinyInt"
+
+	// result[1] - index value
+	var indexVal tlb.VmStackValue
 	if int64(body.Index) < 0 {
 		var b big.Int
 		b.SetUint64(body.Index)
-		result[1].SumType = "VmStkInt"
-		result[1].VmStkInt = tlb.Int257(b)
+		indexVal.SumType = "VmStkInt"
+		indexVal.VmStkInt = tlb.Int257(b)
 	} else {
-		result[1].SumType = "VmStkTinyInt"
-		result[1].VmStkTinyInt = int64(body.Index)
+		indexVal.SumType = "VmStkTinyInt"
+		indexVal.VmStkTinyInt = int64(body.Index)
 	}
+
+	// result[2] - collection slice
 	collectionCells := boc.NewCell()
 	err = tlb.Marshal(collectionCells, body.Collection)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
-	result[2], err = tlb.CellToVmCellSlice(collectionCells)
+	collectionSlice, err := tlb.CellToVmCellSlice(collectionCells)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
+
+	// result[0], result[3], result[4] - init flag, owner, data (conditional)
+	var initVal, ownerVal, dataVal tlb.VmStackValue
 	if data.BitsAvailableForRead() > 0 {
 		err = tlb.Unmarshal(data, &body2)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
-		result[0].VmStkTinyInt = -1
+		initVal = tlb.VmStackValue{SumType: "VmStkTinyInt", VmStkTinyInt: -1}
 		ownerCell := boc.NewCell()
 		err = tlb.Marshal(ownerCell, body2.Owner)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
-		result[3], err = tlb.CellToVmCellSlice(ownerCell)
+		ownerVal, err = tlb.CellToVmCellSlice(ownerCell)
 		if err != nil {
-			return nil, err
+			return tlb.VmStack{}, err
 		}
-		result[4] = tlb.VmStackValue{
+		dataVal = tlb.VmStackValue{
 			SumType:   "VmStkCell",
 			VmStkCell: tlb.Ref[boc.Cell]{Value: body2.Data},
 		}
 	} else {
-		result[0].VmStkTinyInt = 0
-		result[3].SumType = "VmStkNull"
-		result[4].SumType = "VmStkNull"
+		initVal = tlb.VmStackValue{SumType: "VmStkTinyInt", VmStkTinyInt: 0}
+		ownerVal = tlb.VmStackValue{SumType: "VmStkNull"}
+		dataVal = tlb.VmStackValue{SumType: "VmStkNull"}
 	}
+
+	var result tlb.VmStack
+	result.Put(dataVal)
+	result.Put(ownerVal)
+	result.Put(collectionSlice)
+	result.Put(indexVal)
+	result.Put(initVal)
 	return result, nil
 }
diff --git a/tvm/precompiled/precompiled_test.go b/tvm/precompiled/precompiled_test.go
index 471322e1..24007872 100644
--- a/tvm/precompiled/precompiled_test.go
+++ b/tvm/precompiled/precompiled_test.go
@@ -119,7 +119,7 @@ func TestPrecompiles(t *testing.T) {
 			method:  97026,
 			account: "EQAAseW6AC4wiEWzSxusVP80xM6yYahYRvKEhKmikXBDjYWN",
 			compareFunc: func(stack1, stack2 tlb.VmStack) error {
-				if len(stack2) != len(stack1) {
+				if stack2.Len() != stack1.Len() {
 					return fmt.Errorf("stack length mismatch")
 				}
 				var a, b abi.GetWalletDataResult
@@ -142,7 +142,7 @@ func TestPrecompiles(t *testing.T) {
 			method:  97026,
 			account: "EQC0ZCVsOCGda8Qufyqn0WLUBFdP0vl5w09MO8JYCYVn6CjE",
 			compareFunc: func(stack1, stack2 tlb.VmStack) error {
-				if len(stack2) != len(stack1) {
+				if stack2.Len() != stack1.Len() {
 					return fmt.Errorf("stack length mismatch")
 				}
 				var a, b abi.GetWalletDataResult
@@ -166,7 +166,7 @@ func TestPrecompiles(t *testing.T) {
 			method:  97026,
 			account: "EQCJgWrPFPqHhJHTu0ISbIaZuc3OkQH8p7ePnmAtsIjpl3rP",
 			compareFunc: func(stack1, stack2 tlb.VmStack) error {
-				if len(stack2) != len(stack1) {
+				if stack2.Len() != stack1.Len() {
 					return fmt.Errorf("stack length mismatch")
 				}
 				var a, b abi.GetWalletDataResult
@@ -190,7 +190,7 @@ func TestPrecompiles(t *testing.T) {
 			method:  97026,
 			account: "kQDDNHHLAWzRDIci7_jD1An79w80ER5SzueZHmusWgJs_fG2",
 			compareFunc: func(stack1, stack2 tlb.VmStack) error {
-				if len(stack2) != len(stack1) {
+				if stack2.Len() != stack1.Len() {
 					return fmt.Errorf("stack length mismatch")
 				}
 				var a, b abi.GetWalletDataResult
@@ -214,7 +214,7 @@ func TestPrecompiles(t *testing.T) {
 			method:  97026,
 			account: "EQDrV3Vex_zbgvZXV0hCYTYwi3ui9yFtFJl0J4GhONs6XHiH",
 			compareFunc: func(stack1, stack2 tlb.VmStack) error {
-				if len(stack2) != len(stack1) {
+				if stack2.Len() != stack1.Len() {
 					return fmt.Errorf("stack length mismatch")
 				}
 				var a, b abi.GetWalletDataResult
@@ -238,7 +238,7 @@ func TestPrecompiles(t *testing.T) {
 			method:  97026,
 			account: "EQCR50nICun4QUzzXcOhrWyY1jsRNWwJm0mBHMtqlOcMSEAn",
 			compareFunc: func(stack1, stack2 tlb.VmStack) error {
-				if len(stack2) != len(stack1) {
+				if stack2.Len() != stack1.Len() {
 					return fmt.Errorf("stack length mismatch")
 				}
 				var a, b abi.GetWalletDataResult
@@ -262,7 +262,7 @@ func TestPrecompiles(t *testing.T) {
 			method:  122284,
 			account: "EQCR50nICun4QUzzXcOhrWyY1jsRNWwJm0mBHMtqlOcMSEAn",
 			compareFunc: func(stack1, stack2 tlb.VmStack) error {
-				if len(stack2) != len(stack1) {
+				if stack2.Len() != stack1.Len() {
 					return fmt.Errorf("stack length mismatch")
 				}
 				if !reflect.DeepEqual(stack1, stack2) {
@@ -278,7 +278,7 @@ func TestPrecompiles(t *testing.T) {
 			method:  102351,
 			account: "EQBp_P5ZgufdVhOgW5Z81ckgXL2P6YEX_m_fJtsmclLH8tB7",
 			compareFunc: func(stack1, stack2 tlb.VmStack) error {
-				if len(stack2) != len(stack1) {
+				if stack2.Len() != stack1.Len() {
 					return fmt.Errorf("stack length mismatch")
 				}
 				var a, b abi.GetNftDataResult
@@ -324,7 +324,7 @@ func TestPrecompiles(t *testing.T) {
 			if err != nil {
 				t.Fatal(err)
 			}
-			exitCode, tvmStack, err := e.RunSmcMethodByID(context.Background(), ton.MustParseAccountID(c.account), c.method, nil)
+			exitCode, tvmStack, err := e.RunSmcMethodByID(context.Background(), ton.MustParseAccountID(c.account), c.method, tlb.VmStack{})
 			if exitCode != 0 {
 				t.Fatal("exit code is not 0", exitCode)
 			}
diff --git a/tvm/precompiled/wallets.go b/tvm/precompiled/wallets.go
index 452a866f..0244c5a9 100644
--- a/tvm/precompiled/wallets.go
+++ b/tvm/precompiled/wallets.go
@@ -16,14 +16,9 @@ func walletv3seqno(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
 	}
 	err := tlb.Unmarshal(data, &dataV3)
 	if err != nil {
-		return nil, err
-	}
-	return tlb.VmStack{
-		{
-			SumType:      "VmStkTinyInt",
-			VmStkTinyInt: int64(dataV3.Seqno),
-		},
-	}, nil
+		return tlb.VmStack{}, err
+	}
+	return tlb.VmStackValue{SumType: "VmStkTinyInt", VmStkTinyInt: int64(dataV3.Seqno)}.ToStack(), nil
 }
 
 var walletv3r2publicKey = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
@@ -34,16 +29,11 @@ var walletv3r2publicKey = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, e
 	}
 	err := tlb.Unmarshal(data, &dataV3)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
 	var b big.Int
 	b.SetBytes(dataV3.PublicKey[:])
-	return tlb.VmStack{
-		{
-			SumType:  "VmStkInt",
-			VmStkInt: tlb.Int257(b),
-		},
-	}, nil
+	return tlb.VmStackValue{SumType: "VmStkInt", VmStkInt: tlb.Int257(b)}.ToStack(), nil
 }
 
 var walletv4r2seqno = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
@@ -54,14 +44,9 @@ var walletv4r2seqno = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error
 	}
 	err := tlb.Unmarshal(data, &dataV4)
 	if err != nil {
-		return nil, err
-	}
-	return tlb.VmStack{
-		{
-			SumType:      "VmStkTinyInt",
-			VmStkTinyInt: int64(dataV4.Seqno),
-		},
-	}, nil
+		return tlb.VmStack{}, err
+	}
+	return tlb.VmStackValue{SumType: "VmStkTinyInt", VmStkTinyInt: int64(dataV4.Seqno)}.ToStack(), nil
 }
 
 var walletv4r2SubwalletID = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
@@ -72,14 +57,9 @@ var walletv4r2SubwalletID = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack,
 	}
 	err := tlb.Unmarshal(data, &dataV4)
 	if err != nil {
-		return nil, err
-	}
-	return tlb.VmStack{
-		{
-			SumType:      "VmStkTinyInt",
-			VmStkTinyInt: int64(dataV4.SubWalletId),
-		},
-	}, nil
+		return tlb.VmStack{}, err
+	}
+	return tlb.VmStackValue{SumType: "VmStkTinyInt", VmStkTinyInt: int64(dataV4.SubWalletId)}.ToStack(), nil
 }
 
 var walletv4r2publicKey = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
@@ -90,16 +70,11 @@ var walletv4r2publicKey = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, e
 	}
 	err := tlb.Unmarshal(data, &dataV4)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
 	var b big.Int
 	b.SetBytes(dataV4.PublicKey[:])
-	return tlb.VmStack{
-		{
-			SumType:  "VmStkInt",
-			VmStkInt: tlb.Int257(b),
-		},
-	}, nil
+	return tlb.VmStackValue{SumType: "VmStkInt", VmStkInt: tlb.Int257(b)}.ToStack(), nil
 }
 
 var walletv4r2getPluginList = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
@@ -111,15 +86,13 @@ var walletv4r2getPluginList = func(data *boc.Cell, args tlb.VmStack) (tlb.VmStac
 	}
 	err := tlb.Unmarshal(data, &dataV4)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
 	if len(dataV4.PluginDict.Keys()) == 0 {
-		return tlb.VmStack{
-			{SumType: "VmStkNull"},
-		}, nil
+		return tlb.VmStackValue{SumType: "VmStkNull"}.ToStack(), nil
 	}
 	//todo: implement
-	return nil, fmt.Errorf("not implemented not empty dict")
+	return tlb.VmStack{}, fmt.Errorf("not implemented not empty dict")
 }
 
 func walletv5r1seqno(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
@@ -132,14 +105,9 @@ func walletv5r1seqno(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
 	}
 	err := tlb.Unmarshal(data, &dataV5)
 	if err != nil {
-		return nil, err
-	}
-	return tlb.VmStack{
-		{
-			SumType:      "VmStkTinyInt",
-			VmStkTinyInt: int64(dataV5.Seqno),
-		},
-	}, nil
+		return tlb.VmStack{}, err
+	}
+	return tlb.VmStackValue{SumType: "VmStkTinyInt", VmStkTinyInt: int64(dataV5.Seqno)}.ToStack(), nil
 }
 
 func walletv5r1SubwalletID(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
@@ -152,14 +120,9 @@ func walletv5r1SubwalletID(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error
 	}
 	err := tlb.Unmarshal(data, &dataV5)
 	if err != nil {
-		return nil, err
-	}
-	return tlb.VmStack{
-		{
-			SumType:      "VmStkTinyInt",
-			VmStkTinyInt: int64(dataV5.WalletID),
-		},
-	}, nil
+		return tlb.VmStack{}, err
+	}
+	return tlb.VmStackValue{SumType: "VmStkTinyInt", VmStkTinyInt: int64(dataV5.WalletID)}.ToStack(), nil
 }
 
 func walletv5r1publicKey(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error) {
@@ -172,14 +135,9 @@ func walletv5r1publicKey(data *boc.Cell, args tlb.VmStack) (tlb.VmStack, error)
 	}
 	err := tlb.Unmarshal(data, &dataV5)
 	if err != nil {
-		return nil, err
+		return tlb.VmStack{}, err
 	}
 	var b big.Int
 	b.SetBytes(dataV5.PublicKey[:])
-	return tlb.VmStack{
-		{
-			SumType:  "VmStkInt",
-			VmStkInt: tlb.Int257(b),
-		},
-	}, nil
+	return tlb.VmStackValue{SumType: "VmStkInt", VmStkInt: tlb.Int257(b)}.ToStack(), nil
 }