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Updated on 2026-08-14

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Tangem 2024-04-22 20:29:13 +05:00
commit 698a62a279
1 changed files with 30 additions and 30 deletions
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60
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/state/confirm/SendNotificationFactory.kt
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@ -24,7 +24,6 @@ import com.tangem.features.send.impl.presentation.state.fee.checkIfFeeTooHigh
import com.tangem.features.send.impl.presentation.viewmodel.SendClickIntents
import com.tangem.lib.crypto.BlockchainUtils.isDogecoin
import com.tangem.utils.Provider
import com.tangem.utils.isNullOrZero
import kotlinx.collections.immutable.ImmutableList
import kotlinx.collections.immutable.persistentListOf
import kotlinx.collections.immutable.toImmutableList
@ -108,23 +107,6 @@ internal class SendNotificationFactory(
}
}
private fun MutableList<SendNotification>.addMinimumAmountErrorNotification(
feeAmount: BigDecimal,
receivedAmount: BigDecimal,
) {
val coinCryptoCurrencyStatus = coinCryptoCurrencyStatusProvider()
val totalAmount = feeAmount + receivedAmount
val balance = coinCryptoCurrencyStatus.value.amount ?: BigDecimal.ZERO
if (isDogecoin(coinCryptoCurrencyStatus.currency.network.id.value)) {
val minimum = BigDecimal(DOGECOIN_MINIMUM)
if (receivedAmount < minimum || balance - totalAmount < minimum) {
add(SendNotification.Error.MinimumAmountError(DOGECOIN_MINIMUM))
}
}
}
// todo temporarily disabling notification
// private suspend fun MutableList<SendNotification>.addReserveAmountErrorNotification(recipientAddress: String) {
// val userWalletId = userWalletProvider().walletId
@ -236,6 +218,20 @@ internal class SendNotificationFactory(
}
}
private fun MutableList<SendNotification>.addMinimumAmountErrorNotification(
feeAmount: BigDecimal,
receivedAmount: BigDecimal,
) {
val coinCryptoCurrencyStatus = coinCryptoCurrencyStatusProvider()
val minimum = BigDecimal(DOGECOIN_MINIMUM)
val isDogecoin = isDogecoin(coinCryptoCurrencyStatus.currency.network.id.value)
val isExceedDustLimit = checkDustLimits(feeAmount, receivedAmount, minimum)
if (isDogecoin && isExceedDustLimit) {
add(SendNotification.Error.MinimumAmountError(DOGECOIN_MINIMUM))
}
}
private suspend fun MutableList<SendNotification>.addDustWarningNotification(
feeAmount: BigDecimal,
receivedAmount: BigDecimal,
@ -244,18 +240,12 @@ internal class SendNotificationFactory(
val dustValue = currencyChecksRepository.getDustValue(
userWalletProvider().walletId,
cryptoCurrencyStatus.currency.network,
)
val balance = cryptoCurrencyStatus.value.amount ?: BigDecimal.ZERO
if (dustValue != null && !balance.isNullOrZero() && receivedAmount < balance) {
val totalAmount = feeAmount + receivedAmount
val change = balance - totalAmount
val isChangeLowerThanDust = change < dustValue && change != BigDecimal.ZERO
val isShowWarning = receivedAmount < dustValue || isChangeLowerThanDust
if (isShowWarning) {
add(
SendNotification.Error.MinimumAmountError(dustValue.toPlainString()),
)
}
) ?: return
if (checkDustLimits(feeAmount, receivedAmount, dustValue)) {
add(
SendNotification.Error.MinimumAmountError(dustValue.toPlainString()),
)
}
}
@ -360,6 +350,16 @@ internal class SendNotificationFactory(
return Blockchain.fromNetworkId(this.currency.network.backendId) == Blockchain.Arbitrum
}
private fun checkDustLimits(feeAmount: BigDecimal, receivedAmount: BigDecimal, dustValue: BigDecimal): Boolean {
val cryptoCurrencyStatus = cryptoCurrencyStatusProvider()
val balance = cryptoCurrencyStatus.value.amount ?: BigDecimal.ZERO
val totalAmount = feeAmount + receivedAmount
val change = balance - totalAmount
val isChangeLowerThanDust = change < dustValue && change > BigDecimal.ZERO
return receivedAmount < dustValue || isChangeLowerThanDust
}
companion object {
private const val DOGECOIN_MINIMUM = "0.01"
}