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Updated on 2026-08-14

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Tangem 2024-12-25 16:01:44 +03:00
parent 5d892618a8
commit ada21e5a37
2 changed files with 57 additions and 4 deletions
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54
features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt
View file

@ -362,6 +362,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
txFee = TxFeeState.Empty,
transactionFee = null,
includeFeeInAmount = IncludeFeeInAmount.Excluded, // exclude for dex
selectedFee = selectedFee,
)
}
}
@ -393,14 +394,15 @@ internal class SwapInteractorImpl @AssistedInject constructor(
fromTokenStatus: CryptoCurrencyStatus,
amount: SwapAmount,
feeState: TxFeeState,
selectedFee: FeeType,
includeFeeInAmount: IncludeFeeInAmount,
): CryptoCurrencyCheck {
val fee = when (feeState) {
TxFeeState.Empty -> BigDecimal.ZERO
is TxFeeState.MultipleFeeState -> feeState.priorityFee.feeValue
is TxFeeState.MultipleFeeState -> feeState.getFeeByType(selectedFee).feeValue
is TxFeeState.SingleFeeState -> feeState.fee.feeValue
}
val statusValue = fromTokenStatus.value as? CryptoCurrencyStatus.Loaded
val balanceAfterTransaction = statusValue?.let { it.amount - amount.value - fee }
val balanceAfterTransaction = getCoinBalanceAfterTransaction(fromTokenStatus, amount, includeFeeInAmount, fee)
val currencyCheck = getCurrencyCheckUseCase(
userWalletId = userWalletId,
@ -413,6 +415,43 @@ internal class SwapInteractorImpl @AssistedInject constructor(
return currencyCheck
}
private suspend fun getCoinBalanceAfterTransaction(
fromTokenStatus: CryptoCurrencyStatus,
amount: SwapAmount,
includeFeeInAmount: IncludeFeeInAmount,
fee: BigDecimal,
): BigDecimal? {
return when (fromTokenStatus.currency) {
is CryptoCurrency.Coin -> {
val statusValue = fromTokenStatus.value as? CryptoCurrencyStatus.Loaded
when (includeFeeInAmount) {
is IncludeFeeInAmount.Included -> {
statusValue?.let { it.amount - includeFeeInAmount.amountSubtractFee.value - fee }
}
is IncludeFeeInAmount.Excluded -> {
statusValue?.let { it.amount - amount.value - fee }
}
else -> null
}
}
is CryptoCurrency.Token -> {
val feePaidCurrency = getFeePaidCurrency(
currency = fromTokenStatus.currency,
)
when (feePaidCurrency) {
FeePaidCurrency.Coin -> {
val nativeBalance = userWalletManager.getNativeTokenBalance(
networkId = fromTokenStatus.currency.network.backendId,
derivationPath = fromTokenStatus.currency.network.derivationPath.value,
)
nativeBalance?.let { it.value - fee }
}
else -> null // it doesnt matter for this fun
}
}
}
}
private suspend fun manageTransactionValidationWarnings(
fromToken: CryptoCurrencyStatus,
amount: SwapAmount,
@ -1101,6 +1140,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
txFee = txFee,
transactionFee = txFeeResult.getOrNull(),
includeFeeInAmount = includeFeeInAmount,
selectedFee = selectedFee,
)
}
}
@ -1118,6 +1158,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
txFee: TxFeeState,
transactionFee: TransactionFee?,
includeFeeInAmount: IncludeFeeInAmount,
selectedFee: FeeType,
): SwapState {
return quoteDataModel.fold(
ifRight = { quoteModel ->
@ -1135,6 +1176,8 @@ internal class SwapInteractorImpl @AssistedInject constructor(
fromTokenStatus = fromToken,
amount = amount,
feeState = txFee,
selectedFee = selectedFee,
includeFeeInAmount = includeFeeInAmount,
),
validationResult = manageTransactionValidationWarnings(
fromToken = fromToken,
@ -1359,6 +1402,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
is ProxyFees.MultipleFees -> feeData.proxyFeesToFeeState(fromToken.currency, otherNativeFee)
is ProxyFees.SingleFee -> feeData.proxyFeesToFeeState(fromToken.currency, otherNativeFee)
}
val includeFeeInAmount = IncludeFeeInAmount.Excluded // exclude for dex
val feeByPriority = selectFeeByType(feeType = selectedFee, txFeeState = txFeeState)
val feeToCheckFunds = feeByPriority + (otherNativeFee ?: BigDecimal.ZERO)
val isBalanceIncludeFeeEnough = isBalanceEnough(fromToken, amount, feeToCheckFunds)
@ -1373,7 +1417,7 @@ internal class SwapInteractorImpl @AssistedInject constructor(
isBalanceEnough = isBalanceIncludeFeeEnough,
feeState = feeState,
hasOutgoingTransaction = hasOutgoingTransaction(fromToken),
includeFeeInAmount = IncludeFeeInAmount.Excluded, // exclude for dex
includeFeeInAmount = includeFeeInAmount,
)
val swapState = updateBalances(
networkId = networkId,
@ -1391,6 +1435,8 @@ internal class SwapInteractorImpl @AssistedInject constructor(
fromTokenStatus = fromToken,
amount = amount,
feeState = txFeeState,
selectedFee = selectedFee,
includeFeeInAmount = includeFeeInAmount,
),
validationResult = manageTransactionValidationWarnings(
fromToken = fromToken,

7
features/swap/presentation/src/main/java/com/tangem/feature/swap/presentation/SwapNotificationsFactory.kt
View file

@ -103,6 +103,7 @@ internal class SwapNotificationsFactory(
providerName: String,
): ImmutableList<NotificationUM> {
val warnings = buildList {
maybeAddRentExemptionError(quoteModel)
maybeAddDomainWarnings(quoteModel, feeCryptoCurrencyStatus, selectedFeeType)
maybeAddNeedReserveToCreateAccountWarning(quoteModel)
maybeAddPermissionNeededWarning(quoteModel, fromToken, providerName)
@ -113,6 +114,12 @@ internal class SwapNotificationsFactory(
return warnings.toPersistentList()
}
private fun MutableList<NotificationUM>.maybeAddRentExemptionError(quoteModel: SwapState.QuotesLoadedState) {
quoteModel.currencyCheck?.rentWarning?.let {
add(NotificationUM.Solana.RentInfo(it))
}
}
private fun MutableList<NotificationUM>.maybeAddTransactionInProgressWarning(
quoteModel: SwapState.QuotesLoadedState,
) {