add the is_stable get method to dedust

Author: zakhar-petukhov

abi/get_methods.go

@@ -97,6 +97,7 @@ var KnownGetMethodsDecoder = map[string][]func(tlb.VmStack) (string, any, error)
 	"get_wallet_params":                  {DecodeGetWalletParamsResult},
 	"is_active":                          {DecodeIsActiveResult},
 	"is_plugin_installed":                {DecodeIsPluginInstalledResult},
+	"is_stable":                          {DecodeIsStable_DedustResult},
 	"jetton_wallet_lock_data":            {DecodeJettonWalletLockDataResult},
 	"list_nominators":                    {DecodeListNominatorsResult},
 	"list_votes":                         {DecodeListVotesResult},
@@ -154,6 +155,7 @@ var KnownSimpleGetMethods = map[int][]func(ctx context.Context, executor Executo
 	102351: {GetNftData},
 	102491: {GetCollectionData},
 	103232: {GetValidatorControllerData},
+	103723: {IsStable},
 	104122: {GetLpMiningData},
 	104346: {GetStorageParams},
 	105070: {GetTimeout},
@@ -277,6 +279,7 @@ var resultTypes = []interface{}{
 	&GetWalletParamsResult{},
 	&IsActiveResult{},
 	&IsPluginInstalledResult{},
+	&IsStable_DedustResult{},
 	&JettonWalletLockDataResult{},
 	&ListNominatorsResult{},
 	&ListVotesResult{},
@@ -3620,6 +3623,39 @@ func DecodeIsPluginInstalledResult(stack tlb.VmStack) (resultType string, result
 	return "IsPluginInstalledResult", result, err
 }
 
+type IsStable_DedustResult struct {
+	IsStable bool
+}
+
+func IsStable(ctx context.Context, executor Executor, reqAccountID ton.AccountID) (string, any, error) {
+	stack := tlb.VmStack{}
+
+	// MethodID = 103723 for "is_stable" method
+	errCode, stack, err := executor.RunSmcMethodByID(ctx, reqAccountID, 103723, stack)
+	if err != nil {
+		return "", nil, err
+	}
+	if errCode != 0 && errCode != 1 {
+		return "", nil, fmt.Errorf("method execution failed with code: %v", errCode)
+	}
+	for _, f := range []func(tlb.VmStack) (string, any, error){DecodeIsStable_DedustResult} {
+		s, r, err := f(stack)
+		if err == nil {
+			return s, r, nil
+		}
+	}
+	return "", nil, fmt.Errorf("can not decode outputs")
+}
+
+func DecodeIsStable_DedustResult(stack tlb.VmStack) (resultType string, resultAny any, err error) {
+	if len(stack) != 1 || (stack[0].SumType != "VmStkTinyInt" && stack[0].SumType != "VmStkInt") {
+		return "", nil, fmt.Errorf("invalid stack format")
+	}
+	var result IsStable_DedustResult
+	err = stack.Unmarshal(&result)
+	return "IsStable_DedustResult", result, err
+}
+
 type JettonWalletLockDataResult struct {
 	FullBalance          tlb.Int257
 	IndividualUnlockTime uint32

abi/interfaces.go

@@ -650,6 +650,10 @@ var methodInvocationOrder = []MethodDescription{
 		Name:     "is_active",
 		InvokeFn: IsActive,
 	},
+	{
+		Name:     "is_stable",
+		InvokeFn: IsStable,
+	},
 	{
 		Name:     "jetton_wallet_lock_data",
 		InvokeFn: JettonWalletLockData,

abi/schemas/dedust.xml

@@ -40,13 +40,13 @@
         </msg_out>
     </interface>
 
-    <get_method name="get_reserves" >
+    <get_method name="get_reserves">
         <output version="dedust" fixed_length="true">
             <int name="reserve0">int257</int>
             <int name="reserve1">int257</int>
         </output>
     </get_method>
-    <get_method name="get_assets" >
+    <get_method name="get_assets">
         <output version="dedust" fixed_length="true">
             <slice name="asset0">DedustAsset</slice>
             <slice name="asset1">DedustAsset</slice>
@@ -57,6 +57,11 @@
             <slice name="asset">DedustAsset</slice>
         </output>
     </get_method>
+    <get_method name="is_stable">
+        <output version="dedust" fixed_length="true">
+            <int name="is_stable">bool</int>
+        </output>
+    </get_method>
 
     <internal name="dedust_deposit_liquidity_all">
         deposit_liquidity_all#b56b9598 query_id:uint64 proof:^Cell
@@ -87,7 +92,7 @@
     </internal>
 
     <jetton_payload name="dedust_swap">
-        dedust_swap#e3a0d482  step:DedustSwapStep swap_params:^DedustSwapParams = ForwardPayload;
+        dedust_swap#e3a0d482 step:DedustSwapStep swap_params:^DedustSwapParams = ForwardPayload;
     </jetton_payload>
 
     <ext_out name="dedust_swap">