Updated on 2026-08-14

app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt

@@ -111,6 +111,14 @@ class TransactionManagerImpl(
                                     gasPremium = normalFee.gasPremium,
                                 )
                             }
+                            is Fee.Sui -> {
+                                ProxyFee.Sui(
+                                    gasLimit = BigInteger.ZERO,
+                                    fee = convertToProxyAmount(amount = normalFee.amount),
+                                    gasPrice = normalFee.gasPrice,
+                                    gasBudget = normalFee.gasBudget,
+                                )
+                            }
                             else -> {
                                 ProxyFee.Common(
                                     gasLimit = BigInteger.ZERO,

core/ui/src/main/java/com/tangem/core/ui/utils/BigDecimalFormatter.kt

@@ -490,7 +490,7 @@ object BigDecimalFormatter {
     ): String {
         if (threeDigitsMethod) {
             val scaledAmount = amount.setScale(scale, RoundingMode.HALF_UP)
-            val digitsCount = scaledAmount.longValueExact().toString().count()
+            val digitsCount = scaledAmount.toString().count()
             val digitsToFormat = 6 - when (digitsCount % 3) {
                 0 -> 0
                 1 -> 2
@@ -508,7 +508,7 @@ object BigDecimalFormatter {
             return formatter.format(amount.setScale(scale, RoundingMode.HALF_UP))
         } else {
             val scaledAmount = amount.setScale(scale, RoundingMode.HALF_UP)
-            val digitsCount = scaledAmount.longValueExact().toString().count()
+            val digitsCount = scaledAmount.toString().count()
             val digitsToFormat = 5 - when (digitsCount % 3) {
                 0 -> 0
                 1 -> 2

data/staking/src/main/java/com/tangem/data/staking/converters/YieldConverter.kt

@@ -29,8 +29,9 @@ class YieldConverter(
             validators = value.validators
                 .asSequence()
                 .filter { it.status == ValidatorStatusDTO.ACTIVE }
-                .sortedByDescending { it.apr }
                 .map { convertValidator(it) }
+                .sortedByDescending { it.isStrategicPartner }
+                .sortedByDescending { it.apr }
                 .toImmutableList(),
             isAvailable = value.isAvailable,
         )

domain/staking/src/main/java/com/tangem/domain/staking/InvalidatePendingTransactionsUseCase.kt

@@ -8,6 +8,7 @@ import com.tangem.domain.staking.model.stakekit.StakingError
 import com.tangem.domain.staking.repositories.StakingErrorResolver
 import com.tangem.domain.staking.repositories.StakingPendingTransactionRepository
 import com.tangem.domain.wallets.models.UserWalletId
+import org.joda.time.DateTime
 import java.util.UUID
 
 class InvalidatePendingTransactionsUseCase(
@@ -40,12 +41,12 @@ class InvalidatePendingTransactionsUseCase(
         newBalancesId: Int,
         pendingData: List<Pair<PendingTransaction, BalanceItem>>,
     ): Pair<List<BalanceItem>, List<PendingTransaction>> {
-        val balances = realData.associateBy { Triple(it.groupId, it.type, it.amount) }.toMutableMap()
+        val balances = realData.associateBy { Pair(it.groupId to it.type, it.amount to it.date) }.toMutableMap()
 
         val transactionsToRemove = mutableListOf<PendingTransaction>()
 
         pendingData.forEach { (pendingTransaction, balanceItem) ->
-            val key = Triple(balanceItem.groupId, balanceItem.type, balanceItem.amount)
+            val key = Pair(balanceItem.groupId to balanceItem.type, balanceItem.amount to balanceItem.date)
             val oldBalancesId = pendingTransaction.balancesId
 
             when {
@@ -57,7 +58,8 @@ class InvalidatePendingTransactionsUseCase(
                 }
                 else -> {
                     val groupId = UUID.randomUUID().toString()
-                    balances[Triple(groupId, BalanceType.STAKED, pendingTransaction.amount)] = BalanceItem(
+                    val now = DateTime.now()
+                    balances[Pair(groupId to BalanceType.STAKED, pendingTransaction.amount to now)] = BalanceItem(
                         groupId = groupId,
                         type = pendingTransaction.type,
                         amount = pendingTransaction.amount,

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/InnerYieldBalanceState.kt

@@ -7,6 +7,7 @@ import com.tangem.domain.staking.model.stakekit.PendingAction
 import com.tangem.domain.staking.model.stakekit.RewardBlockType
 import com.tangem.domain.staking.model.stakekit.Yield
 import kotlinx.collections.immutable.ImmutableList
+import org.joda.time.DateTime
 import java.math.BigDecimal
 
 internal sealed class InnerYieldBalanceState {
@@ -35,4 +36,5 @@ internal data class BalanceState(
     val validator: Yield.Validator?,
     val pendingActions: ImmutableList<PendingAction>,
     val isPending: Boolean,
+    val date: DateTime,
 )

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/converters/BalanceItemConverter.kt

@@ -63,6 +63,7 @@ internal class BalanceItemConverter(
                 pendingActions = value.pendingActions.toPersistentList(),
                 isClickable = value.type.isClickable() && !value.isPending,
                 isPending = value.isPending,
+                date = value.date ?: DateTime.now(),
             )
         }
     }

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/converters/RewardsValidatorStateConverter.kt

@@ -14,6 +14,7 @@ import com.tangem.features.staking.impl.presentation.state.StakingStates
 import com.tangem.utils.Provider
 import com.tangem.utils.converter.Converter
 import kotlinx.collections.immutable.toPersistentList
+import org.joda.time.DateTime
 import java.math.BigDecimal
 
 internal class RewardsValidatorStateConverter(
@@ -91,6 +92,7 @@ internal class RewardsValidatorStateConverter(
             isClickable = true,
             type = balance.type,
             isPending = balance.isPending,
+            date = balance.date ?: DateTime.now(),
         )
     }
 }

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/previewdata/InitialStakingStatePreview.kt

@@ -12,6 +12,7 @@ import com.tangem.features.staking.impl.presentation.state.BalanceState
 import com.tangem.features.staking.impl.presentation.state.InnerYieldBalanceState
 import com.tangem.features.staking.impl.presentation.state.StakingStates
 import kotlinx.collections.immutable.persistentListOf
+import org.joda.time.DateTime
 
 internal object InitialStakingStatePreview {
     val defaultState = StakingStates.InitialInfoState.Data(
@@ -93,6 +94,7 @@ internal object InitialStakingStatePreview {
                     type = BalanceType.STAKED,
                     subtitle = null,
                     isPending = false,
+                    date = DateTime.now(),
                 ),
             ),
         ),

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/stub/StakingClickIntentsStub.kt

@@ -33,6 +33,8 @@ internal object StakingClickIntentsStub : StakingClickIntents {
 
     override fun onInfoClick(infoType: InfoType) {}
 
+    override fun onEnterClick() {}
+
     override fun onAmountValueChange(value: String) {}
 
     override fun onAmountPasteTriggerDismiss() {}

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/transformers/SetButtonsStateTransformer.kt

@@ -140,10 +140,7 @@ internal class SetButtonsStateTransformer(
 
     private fun StakingUiState.onPrimaryClick() {
         when (currentStep) {
-            StakingStep.InitialInfo -> {
-                clickIntents.onAmountValueChange("") // reset amount state
-                clickIntents.onNextClick(StakingActionCommonType.ENTER)
-            }
+            StakingStep.InitialInfo -> clickIntents.onEnterClick()
             StakingStep.Validators -> {
                 if (confirmationState is StakingStates.ConfirmationState.Data) {
                     clickIntents.onNextClick(
@@ -154,9 +151,7 @@ internal class SetButtonsStateTransformer(
                     clickIntents.onNextClick()
                 }
             }
-            StakingStep.Amount -> {
-                clickIntents.onNextClick()
-            }
+            StakingStep.Amount -> clickIntents.onNextClick()
             StakingStep.Confirmation -> onConfirmationClick()
             StakingStep.RewardsValidators -> Unit
         }

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/transformers/SetConfirmationStateResetAssentTransformer.kt

@@ -3,7 +3,6 @@ package com.tangem.features.staking.impl.presentation.state.transformers
 import com.tangem.features.staking.impl.presentation.state.InnerConfirmationStakingState
 import com.tangem.features.staking.impl.presentation.state.StakingStates
 import com.tangem.features.staking.impl.presentation.state.StakingUiState
-import com.tangem.features.staking.impl.presentation.state.ValidatorState
 import com.tangem.utils.transformer.Transformer
 
 internal object SetConfirmationStateResetAssentTransformer : Transformer<StakingUiState> {
@@ -14,7 +13,7 @@ internal object SetConfirmationStateResetAssentTransformer : Transformer<Staking
                 confirmationState.copy(
                     isPrimaryButtonEnabled = true,
                     innerState = InnerConfirmationStakingState.ASSENT,
-                    validatorState = ValidatorState.Loading,
+                    validatorState = confirmationState.validatorState.copySealed(isClickable = true),
                 )
             } else {
                 confirmationState

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/viewmodel/StakingClickIntents.kt

@@ -33,6 +33,8 @@ internal interface StakingClickIntents : AmountScreenClickIntents {
 
     fun onInfoClick(infoType: InfoType)
 
+    fun onEnterClick()
+
     fun getFee(pendingAction: PendingAction?, pendingActions: ImmutableList<PendingAction>?)
 
     override fun onAmountNext() = onNextClick(actionTypeToOverwrite = null)

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/viewmodel/StakingViewModel.kt

@@ -388,6 +388,27 @@ internal class StakingViewModel @Inject constructor(
         )
     }
 
+    override fun onEnterClick() {
+        onAmountValueChange("") // reset amount state
+
+        // TODO refactor in [REDACTED_JIRA]
+        val confirmationState = value.confirmationState as? StakingStates.ConfirmationState.Data
+        val filteredValidator = yield.validators.filter { it.preferred }
+        stateController.update {
+            value.copy(
+                confirmationState = confirmationState?.copy(
+                    validatorState = ValidatorState.Content(
+                        isClickable = true,
+                        chosenValidator = filteredValidator[0],
+                        availableValidators = filteredValidator,
+                    ),
+                ) as StakingStates.ConfirmationState,
+            )
+        }
+
+        onNextClick(StakingActionCommonType.ENTER)
+    }
+
     override fun onAmountValueChange(value: String) {
         stateController.update(AmountChangeStateTransformer(cryptoCurrencyStatus, value, yield))
     }

features/swap/domain/models/src/main/java/com/tangem/feature/swap/domain/models/ui/SwapState.kt

@@ -113,8 +113,21 @@ data class TxFee(
     val decimals: Int,
     val cryptoSymbol: String,
     val feeType: FeeType,
-    val gasPremium: Long?,
-)
+    val params: Params?,
+) {
+
+    sealed class Params {
+
+        data class Filecoin(
+            val gasPremium: Long,
+        ) : Params()
+
+        data class Sui(
+            val gasBudget: Long,
+            val gasPrice: Long,
+        ) : Params()
+    }
+}
 
 enum class FeeType {
     NORMAL, PRIORITY

features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt

@@ -867,6 +867,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
         }
     }
 
+    @Suppress("LongMethod")
     private fun getFeeForTransaction(fee: TxFee, blockchain: Blockchain): Fee {
         val feeAmountValue = fee.feeValue
         val feeAmount = Amount(
@@ -876,50 +877,192 @@ internal class SwapInteractorImpl @AssistedInject constructor(
             type = AmountType.Coin,
         )
 
-        return when {
-            blockchain.isEvm() -> {
-                val feeAmountWithDecimals = feeAmountValue.movePointRight(fee.decimals)
-                Fee.Ethereum.Legacy(
-                    amount = feeAmount,
-                    gasLimit = fee.gasLimit.toBigInteger(),
-                    gasPrice = (feeAmountWithDecimals / fee.gasLimit.toBigDecimal()).toBigInteger(),
-                )
-            }
-            blockchain == Blockchain.VeChain -> Fee.VeChain(
+        return if (blockchain.isEvm()) {
+            val feeAmountWithDecimals = feeAmountValue.movePointRight(fee.decimals)
+
+            Fee.Ethereum.Legacy(
                 amount = feeAmount,
-                gasPriceCoef = Fee.VeChain.getGasPriceCoef(fee.gasLimit.toLong(), fee.feeValue),
-                gasLimit = fee.gasLimit.toLong(),
+                gasLimit = fee.gasLimit.toBigInteger(),
+                gasPrice = (feeAmountWithDecimals / fee.gasLimit.toBigDecimal()).toBigInteger(),
             )
-            blockchain == Blockchain.Aptos -> {
-                val gasUnitPrice = fee.feeValue.divide(
-                    fee.gasLimit.toBigDecimal(),
-                    Blockchain.Aptos.decimals(),
-                    RoundingMode.HALF_UP,
-                )
-                Fee.Aptos(
-                    amount = feeAmount,
-                    gasUnitPrice = gasUnitPrice
-                        .movePointRight(Blockchain.Aptos.decimals())
-                        .toLong(),
-                    gasLimit = fee.gasLimit.toLong(),
-                )
+        } else {
+            when (blockchain) {
+                // region Blockchains with their own fees
+                Blockchain.VeChain,
+                Blockchain.VeChainTestnet,
+                -> {
+                    Fee.VeChain(
+                        amount = feeAmount,
+                        gasPriceCoef = Fee.VeChain.getGasPriceCoef(fee.gasLimit.toLong(), fee.feeValue),
+                        gasLimit = fee.gasLimit.toLong(),
+                    )
+                }
+                Blockchain.Aptos,
+                Blockchain.AptosTestnet,
+                -> {
+                    val gasUnitPrice = fee.feeValue.divide(
+                        fee.gasLimit.toBigDecimal(),
+                        Blockchain.Aptos.decimals(),
+                        RoundingMode.HALF_UP,
+                    )
+
+                    Fee.Aptos(
+                        amount = feeAmount,
+                        gasUnitPrice = gasUnitPrice
+                            .movePointRight(Blockchain.Aptos.decimals())
+                            .toLong(),
+                        gasLimit = fee.gasLimit.toLong(),
+                    )
+                }
+                Blockchain.Filecoin,
+                -> {
+                    val gasUnitPrice = fee.feeValue.divide(
+                        BigDecimal(fee.gasLimit),
+                        Blockchain.Filecoin.decimals(),
+                        RoundingMode.HALF_UP,
+                    )
+                    val feeParams = requireNotNull(fee.params as? TxFee.Params.Filecoin)
+
+                    Fee.Filecoin(
+                        amount = feeAmount,
+                        gasUnitPrice = gasUnitPrice
+                            .movePointRight(Blockchain.Filecoin.decimals())
+                            .toLong(),
+                        gasLimit = fee.gasLimit.toLong(),
+                        gasPremium = feeParams.gasPremium,
+                    )
+                }
+                Blockchain.Sui,
+                Blockchain.SuiTestnet,
+                -> {
+                    val feeParams = requireNotNull(fee.params as? TxFee.Params.Sui)
+
+                    Fee.Sui(
+                        amount = feeAmount,
+                        gasPrice = feeParams.gasPrice,
+                        gasBudget = feeParams.gasBudget,
+                    )
+                }
+                // endregion
+                // region Blockchains with common fees or EVM-like fees
+                Blockchain.Unknown,
+                Blockchain.Arbitrum,
+                Blockchain.ArbitrumTestnet,
+                Blockchain.Avalanche,
+                Blockchain.AvalancheTestnet,
+                Blockchain.Binance,
+                Blockchain.BinanceTestnet,
+                Blockchain.BSC,
+                Blockchain.BSCTestnet,
+                Blockchain.Bitcoin,
+                Blockchain.BitcoinTestnet,
+                Blockchain.BitcoinCash,
+                Blockchain.BitcoinCashTestnet,
+                Blockchain.Cardano,
+                Blockchain.Cosmos,
+                Blockchain.CosmosTestnet,
+                Blockchain.Dogecoin,
+                Blockchain.Ducatus,
+                Blockchain.Ethereum,
+                Blockchain.EthereumTestnet,
+                Blockchain.EthereumClassic,
+                Blockchain.EthereumClassicTestnet,
+                Blockchain.Fantom,
+                Blockchain.FantomTestnet,
+                Blockchain.Litecoin,
+                Blockchain.Near,
+                Blockchain.NearTestnet,
+                Blockchain.Polkadot,
+                Blockchain.PolkadotTestnet,
+                Blockchain.Kava,
+                Blockchain.KavaTestnet,
+                Blockchain.Kusama,
+                Blockchain.Polygon,
+                Blockchain.PolygonTestnet,
+                Blockchain.RSK,
+                Blockchain.Sei,
+                Blockchain.SeiTestnet,
+                Blockchain.Stellar,
+                Blockchain.StellarTestnet,
+                Blockchain.Solana,
+                Blockchain.SolanaTestnet,
+                Blockchain.Tezos,
+                Blockchain.Tron,
+                Blockchain.TronTestnet,
+                Blockchain.XRP,
+                Blockchain.Gnosis,
+                Blockchain.Dash,
+                Blockchain.Optimism,
+                Blockchain.OptimismTestnet,
+                Blockchain.Dischain,
+                Blockchain.EthereumPow,
+                Blockchain.EthereumPowTestnet,
+                Blockchain.Kaspa,
+                Blockchain.Telos,
+                Blockchain.TelosTestnet,
+                Blockchain.TON,
+                Blockchain.TONTestnet,
+                Blockchain.Ravencoin,
+                Blockchain.RavencoinTestnet,
+                Blockchain.TerraV1,
+                Blockchain.TerraV2,
+                Blockchain.Cronos,
+                Blockchain.AlephZero,
+                Blockchain.AlephZeroTestnet,
+                Blockchain.OctaSpace,
+                Blockchain.OctaSpaceTestnet,
+                Blockchain.Chia,
+                Blockchain.ChiaTestnet,
+                Blockchain.Decimal,
+                Blockchain.DecimalTestnet,
+                Blockchain.XDC,
+                Blockchain.XDCTestnet,
+                Blockchain.Playa3ull,
+                Blockchain.Shibarium,
+                Blockchain.ShibariumTestnet,
+                Blockchain.Algorand,
+                Blockchain.AlgorandTestnet,
+                Blockchain.Hedera,
+                Blockchain.HederaTestnet,
+                Blockchain.Aurora,
+                Blockchain.AuroraTestnet,
+                Blockchain.Areon,
+                Blockchain.AreonTestnet,
+                Blockchain.PulseChain,
+                Blockchain.PulseChainTestnet,
+                Blockchain.ZkSyncEra,
+                Blockchain.ZkSyncEraTestnet,
+                Blockchain.Nexa,
+                Blockchain.NexaTestnet,
+                Blockchain.Moonbeam,
+                Blockchain.MoonbeamTestnet,
+                Blockchain.Manta,
+                Blockchain.MantaTestnet,
+                Blockchain.PolygonZkEVM,
+                Blockchain.PolygonZkEVMTestnet,
+                Blockchain.Radiant,
+                Blockchain.Base,
+                Blockchain.BaseTestnet,
+                Blockchain.Moonriver,
+                Blockchain.MoonriverTestnet,
+                Blockchain.Mantle,
+                Blockchain.MantleTestnet,
+                Blockchain.Flare,
+                Blockchain.FlareTestnet,
+                Blockchain.Taraxa,
+                Blockchain.TaraxaTestnet,
+                Blockchain.Koinos,
+                Blockchain.KoinosTestnet,
+                Blockchain.Joystream,
+                Blockchain.Bittensor,
+                Blockchain.Blast,
+                Blockchain.BlastTestnet,
+                Blockchain.Cyber,
+                Blockchain.CyberTestnet,
+                Blockchain.InternetComputer,
+                -> Fee.Common(feeAmount)
+                // endregion
             }
-            blockchain == Blockchain.Filecoin -> {
-                val gasUnitPrice = fee.feeValue.divide(
-                    BigDecimal(fee.gasLimit),
-                    Blockchain.Filecoin.decimals(),
-                    RoundingMode.HALF_UP,
-                )
-                Fee.Filecoin(
-                    amount = feeAmount,
-                    gasUnitPrice = gasUnitPrice
-                        .movePointRight(Blockchain.Filecoin.decimals())
-                        .toLong(),
-                    gasLimit = fee.gasLimit.toLong(),
-                    gasPremium = requireNotNull(fee.gasPremium),
-                )
-            }
-            else -> Fee.Common(feeAmount)
         }
     }
 
@@ -1615,7 +1758,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
                 decimals = minFee.fee.decimals,
                 cryptoSymbol = minFee.fee.currencySymbol,
                 feeType = FeeType.NORMAL,
-                gasPremium = (minFee as? ProxyFee.Filecoin)?.gasPremium,
+                params = getSwapFeeParams(minFee),
             ),
             priorityFee = TxFee(
                 feeValue = priorityFeeValue,
@@ -1628,7 +1771,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
                 decimals = normalFee.fee.decimals,
                 cryptoSymbol = normalFee.fee.currencySymbol,
                 feeType = FeeType.PRIORITY,
-                gasPremium = (normalFee as? ProxyFee.Filecoin)?.gasPremium,
+                params = getSwapFeeParams(normalFee),
             ),
         )
     }
@@ -1671,7 +1814,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
                 decimals = singleFee.fee.decimals,
                 cryptoSymbol = singleFee.fee.currencySymbol,
                 feeType = FeeType.NORMAL,
-                gasPremium = (singleFee as? ProxyFee.Filecoin)?.gasPremium,
+                params = getSwapFeeParams(singleFee),
             ),
         )
     }
@@ -1727,7 +1870,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
                         decimals = normalFee.amount.decimals,
                         cryptoSymbol = normalFee.amount.currencySymbol,
                         feeType = FeeType.NORMAL,
-                        gasPremium = (normalFee as? Fee.Filecoin)?.gasPremium,
+                        params = getSwapFeeParams(normalFee),
                     ),
                     priorityFee = TxFee(
                         feeValue = feePriority,
@@ -1740,7 +1883,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
                         decimals = priorityFee.amount.decimals,
                         cryptoSymbol = priorityFee.amount.currencySymbol,
                         feeType = FeeType.PRIORITY,
-                        gasPremium = (priorityFee as? Fee.Filecoin)?.gasPremium,
+                        params = getSwapFeeParams(priorityFee),
                     ),
                 )
             }
@@ -1772,13 +1915,46 @@ internal class SwapInteractorImpl @AssistedInject constructor(
                         decimals = normal.amount.decimals,
                         cryptoSymbol = normal.amount.currencySymbol,
                         feeType = FeeType.NORMAL,
-                        gasPremium = (normal as? Fee.Filecoin)?.gasPremium,
+                        params = getSwapFeeParams(normal),
                     ),
                 )
             }
         }
     }
 
+    private fun getSwapFeeParams(fee: Fee): TxFee.Params? = when (fee) {
+        is Fee.Filecoin -> TxFee.Params.Filecoin(
+            gasPremium = fee.gasPremium,
+        )
+        is Fee.Sui -> TxFee.Params.Sui(
+            gasPrice = fee.gasPrice,
+            gasBudget = fee.gasBudget,
+        )
+        is Fee.Aptos,
+        is Fee.Bitcoin,
+        is Fee.CardanoToken,
+        is Fee.Common,
+        is Fee.Ethereum.EIP1559,
+        is Fee.Ethereum.Legacy,
+        is Fee.Kaspa,
+        is Fee.Tron,
+        is Fee.VeChain,
+        -> null
+    }
+
+    private fun getSwapFeeParams(proxyFee: ProxyFee): TxFee.Params? = when (proxyFee) {
+        is ProxyFee.Filecoin -> TxFee.Params.Filecoin(
+            gasPremium = proxyFee.gasPremium,
+        )
+        is ProxyFee.Sui -> TxFee.Params.Sui(
+            gasPrice = proxyFee.gasPrice,
+            gasBudget = proxyFee.gasBudget,
+        )
+        is ProxyFee.CardanoToken,
+        is ProxyFee.Common,
+        -> null
+    }
+
     private fun createNativeAmountForDex(txValueAmount: String, network: Network): Amount {
         val nativeDecimals = Blockchain.fromNetworkId(network.backendId)?.decimals()
             ?: error("Blockchain not found")

libs/crypto/src/main/java/com/tangem/lib/crypto/models/ProxyFee.kt

@@ -24,4 +24,11 @@ sealed interface ProxyFee {
         override val fee: ProxyAmount,
         val gasPremium: Long,
     ) : ProxyFee
+
+    data class Sui(
+        override val gasLimit: BigInteger,
+        override val fee: ProxyAmount,
+        val gasPrice: Long,
+        val gasBudget: Long,
+    ) : ProxyFee
 }