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Updated on 2026-08-14

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Tangem 2024-04-19 16:17:21 +05:00
parent 7b91047ca1
commit 7fc28913ae
3 changed files with 17 additions and 17 deletions
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13
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/state/confirm/SendNotificationFactory.kt
View file

@ -20,6 +20,7 @@ import com.tangem.features.send.impl.presentation.analytics.SendAnalyticEvents
import com.tangem.features.send.impl.presentation.state.*
import com.tangem.features.send.impl.presentation.state.fee.FeeSelectorState
import com.tangem.features.send.impl.presentation.state.fee.FeeType
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
@ -31,7 +32,6 @@ import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.filter
import kotlinx.coroutines.flow.map
import java.math.BigDecimal
import java.math.BigInteger
@Suppress("LongParameterList")
internal class SendNotificationFactory(
@ -277,13 +277,9 @@ internal class SendNotificationFactory(
private fun MutableList<SendNotification>.addTooHighNotification(feeSelectorState: FeeSelectorState) {
if (feeSelectorState !is FeeSelectorState.Content) return
val multipleFees = feeSelectorState.fees as? TransactionFee.Choosable ?: return
val highValue = multipleFees.priority.amount.value ?: return
val customAmount = feeSelectorState.customValues.firstOrNull() ?: return
val customValue = customAmount.value.parseToBigDecimal(customAmount.decimals)
val diff = (customValue / highValue).toBigInteger()
if (feeSelectorState.selectedFee == FeeType.Custom && diff > FEE_MAX_DIFF) {
add(SendNotification.Warning.TooHigh(diff.toString()))
checkIfFeeTooHigh(feeSelectorState) { diff ->
add(SendNotification.Warning.TooHigh(diff))
}
}
@ -366,6 +362,5 @@ internal class SendNotificationFactory(
companion object {
private const val DOGECOIN_MINIMUM = "0.01"
internal val FEE_MAX_DIFF = BigInteger("5")
}
}

18
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/state/fee/FeeCalculation.kt
View file

@ -1,10 +1,12 @@
package com.tangem.features.send.impl.presentation.state.fee
import com.tangem.blockchain.common.transaction.TransactionFee
import com.tangem.core.ui.utils.parseBigDecimal
import com.tangem.core.ui.utils.parseToBigDecimal
import com.tangem.domain.tokens.model.CryptoCurrencyStatus
import com.tangem.features.send.impl.presentation.state.SendUiState
import com.tangem.features.send.impl.presentation.state.confirm.SendNotificationFactory
import java.math.BigDecimal
import java.math.RoundingMode
/**
* Check if sending amount with fee is greater than balance
@ -32,14 +34,16 @@ internal fun checkIfFeeTooLow(state: SendUiState): Boolean {
/**
* Check if custom fee is too high
*/
internal fun checkIfFeeTooHigh(state: SendUiState, onShow: (String) -> Unit): Boolean {
val feeSelectorState = state.feeState?.feeSelectorState as? FeeSelectorState.Content ?: return false
internal fun checkIfFeeTooHigh(feeSelectorState: FeeSelectorState.Content, onShow: (String) -> Unit): Boolean {
val multipleFees = feeSelectorState.fees as? TransactionFee.Choosable ?: return false
val highValue = multipleFees.priority.amount.value ?: return false
val customAmount = feeSelectorState.customValues.firstOrNull() ?: return false
val customValue = customAmount.value.parseToBigDecimal(customAmount.decimals)
val diff = (customValue / highValue).toBigInteger()
val isShow = feeSelectorState.selectedFee == FeeType.Custom && diff > SendNotificationFactory.FEE_MAX_DIFF
if (isShow) onShow(diff.toString())
val diff = customValue / highValue
val isShow = feeSelectorState.selectedFee == FeeType.Custom && diff > FEE_MAX_DIFF
if (isShow) onShow(diff.parseBigDecimal(ZERO_DECIMALS, RoundingMode.HALF_UP))
return isShow
}
}
private val FEE_MAX_DIFF = BigDecimal("5")
private const val ZERO_DECIMALS = 0

3
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/viewmodel/SendViewModel.kt
View file

@ -526,8 +526,9 @@ internal class SendViewModel @Inject constructor(
)
return true
}
val feeSelectorState = uiState.feeState?.feeSelectorState as? FeeSelectorState.Content ?: return false
return checkIfFeeTooHigh(
state = uiState,
feeSelectorState = feeSelectorState,
onShow = { diff ->
uiState = eventStateFactory.getFeeTooHighAlert(
diff = diff,