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Updated on 2026-08-14

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Tangem 2024-01-11 18:24:16 +03:00
parent 993c28ecfd
commit 0b7e1f6bb5
9 changed files with 54 additions and 6 deletions
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12
domain/legacy/src/main/java/com/tangem/domain/walletmanager/DefaultWalletManagersFacade.kt
View file

@ -386,6 +386,18 @@ class DefaultWalletManagersFacade(
return if (manager is ExistentialDepositProvider) manager.getExistentialDeposit() else null
}
@Deprecated("Will be removed in future")
override suspend fun getDustValue(userWalletId: UserWalletId, network: Network): BigDecimal? {
val blockchain = Blockchain.fromId(network.id.value)
val manager = getOrCreateWalletManager(
userWalletId = userWalletId,
blockchain = blockchain,
derivationPath = network.derivationPath.value,
)
return if (manager is ExistentialDepositProvider) manager.dustValue else null
}
@Deprecated("Will be removed in future")
override suspend fun getReserveAmount(userWalletId: UserWalletId, network: Network): BigDecimal? {
val manager = getOrCreateWalletManager(

3
domain/legacy/src/main/java/com/tangem/domain/walletmanager/WalletManagersFacade.kt
View file

@ -145,6 +145,9 @@ interface WalletManagersFacade {
@Deprecated("Will be removed in future")
suspend fun getExistentialDeposit(userWalletId: UserWalletId, network: Network): BigDecimal?
@Deprecated("Will be removed in future")
suspend fun getDustValue(userWalletId: UserWalletId, network: Network): BigDecimal?
/**
* Returns reserve amount which is required to create an account
*

4
features/swap/data/src/main/java/com/tangem/feature/swap/DefaultSwapRepository.kt
View file

@ -315,6 +315,10 @@ internal class DefaultSwapRepository @Inject constructor(
return walletManagersFacade.getExistentialDeposit(userWalletId, network)
}
override suspend fun getDustValue(userWalletId: UserWalletId, network: Network): BigDecimal? {
return walletManagersFacade.getDustValue(userWalletId, network)
}
private fun parseTxDetails(txDetailsJson: String): TxDetails? {
return try {
txDetailsMoshiAdapter.fromJson(txDetailsJson)

2
features/swap/domain/api/src/main/java/com/tangem/feature/swap/domain/api/SwapRepository.kt
View file

@ -76,4 +76,6 @@ interface SwapRepository {
fun getNativeTokenForNetwork(networkId: String): CryptoCurrency
suspend fun getExistentialDeposit(userWalletId: UserWalletId, network: Network): BigDecimal?
suspend fun getDustValue(userWalletId: UserWalletId, network: Network): BigDecimal?
}

2
features/swap/domain/models/src/main/java/com/tangem/feature/swap/domain/models/domain/Warning.kt
View file

@ -5,4 +5,6 @@ import java.math.BigDecimal
sealed class Warning {
data class ExistentialDepositWarning(val existentialDeposit: BigDecimal) : Warning()
data class MinAmountWarning(val dustValue: BigDecimal) : Warning()
}

14
features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt
View file

@ -31,6 +31,7 @@ import com.tangem.lib.crypto.UserWalletManager
import com.tangem.lib.crypto.models.*
import com.tangem.lib.crypto.models.transactions.SendTxResult
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import com.tangem.utils.isNullOrZero
import com.tangem.utils.toFiatString
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.flow.firstOrNull
@ -351,7 +352,8 @@ internal class SwapInteractorImpl @Inject constructor(
)
}
private suspend fun manageWarnings(fromToken: CryptoCurrency, amount: SwapAmount): List<Warning> {
private suspend fun manageWarnings(fromTokenStatus: CryptoCurrencyStatus, amount: SwapAmount): List<Warning> {
val fromToken = fromTokenStatus.currency
val userWalletId = getSelectedWallet()?.walletId ?: return emptyList()
val existentialDeposit = repository.getExistentialDeposit(userWalletId, fromToken.network)
val warnings = mutableListOf<Warning>()
@ -364,6 +366,12 @@ internal class SwapInteractorImpl @Inject constructor(
warnings.add(Warning.ExistentialDepositWarning(existentialDeposit))
}
}
val dust = repository.getDustValue(userWalletId, fromToken.network)
val balance = fromTokenStatus.value.amount ?: BigDecimal.ZERO
val isLowerThenDust = amount.value < dust || balance - amount.value < dust
if (dust != null && !balance.isNullOrZero() && isLowerThenDust) {
warnings.add(Warning.MinAmountWarning(dust))
}
return warnings
}
@ -793,7 +801,7 @@ internal class SwapInteractorImpl @Inject constructor(
txFeeState = txFee,
exchangeProviderType = exchangeProviderType,
).copy(
warnings = manageWarnings(fromToken.currency, amount),
warnings = manageWarnings(fromToken, amount),
)
when (exchangeProviderType) {
@ -958,7 +966,7 @@ internal class SwapInteractorImpl @Inject constructor(
)
swapState.copy(
permissionState = PermissionDataState.Empty,
warnings = manageWarnings(fromToken.currency, amount),
warnings = manageWarnings(fromToken, amount),
preparedSwapConfigState = PreparedSwapConfigState(
isAllowedToSpend = true,
isBalanceEnough = isBalanceIncludeFeeEnough,

2
features/swap/presentation/src/main/java/com/tangem/feature/swap/models/SwapStateHolder.kt
View file

@ -116,7 +116,7 @@ sealed interface SwapWarning {
* @property priceImpact in format = 10 (means 10%)
*/
data class HighPriceImpact(val priceImpact: Int, val notificationConfig: NotificationConfig) : SwapWarning
data class TooSmallAmountWarning(val notificationConfig: NotificationConfig) : SwapWarning
data class GeneralError(val notificationConfig: NotificationConfig) : SwapWarning
data class UnableToCoverFeeWarning(val notificationConfig: NotificationConfig) : SwapWarning
data class GeneralWarning(val notificationConfig: NotificationConfig) : SwapWarning
data class GeneralInformational(val notificationConfig: NotificationConfig) : SwapWarning

19
features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/StateBuilder.kt
View file

@ -384,6 +384,23 @@ internal class StateBuilder(
),
)
}
is Warning.MinAmountWarning -> {
warnings.add(
SwapWarning.GeneralError(
NotificationConfig(
title = resourceReference(R.string.send_notification_invalid_amount_title),
subtitle = resourceReference(
R.string.send_notification_invalid_minimum_amount_text,
wrappedList(
it.dustValue.toPlainString(),
it.dustValue.toPlainString(),
),
),
iconResId = R.drawable.ic_alert_circle_24,
),
),
)
}
}
}
}
@ -523,7 +540,7 @@ internal class StateBuilder(
private fun getWarningForError(dataError: DataError, fromToken: CryptoCurrency): SwapWarning {
return when (dataError) {
is DataError.ExchangeTooSmallAmountError -> SwapWarning.TooSmallAmountWarning(
is DataError.ExchangeTooSmallAmountError -> SwapWarning.GeneralError(
notificationConfig = NotificationConfig(
title = resourceReference(
id = R.string.warning_express_too_minimal_amount_title,

2
features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/SwapScreenContent.kt
View file

@ -356,7 +356,7 @@ private fun SwapWarnings(warnings: List<SwapWarning>) {
config = warning.notificationConfig,
)
}
is SwapWarning.TooSmallAmountWarning -> {
is SwapWarning.GeneralError -> {
Notification(
config = warning.notificationConfig,
iconTint = TangemTheme.colors.icon.warning,