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Updated on 2026-08-14

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Tangem 2026-01-18 13:04:49 +03:00
parent ccd0ef33a2
commit 8690dc97da
3 changed files with 12 additions and 4 deletions
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3
domain/transaction/models/src/main/kotlin/com/tangem/domain/transaction/error/GetFeeError.kt
View file

@ -10,6 +10,9 @@ sealed class GetFeeError {
data object SuiOneCoinRequired : BlockchainErrors()
}
/**
* Gasless transaction related errors, model logic uses this errors types, don't remove or change them
*/
sealed class GaslessError : GetFeeError() {
data object NetworkIsNotSupported : GaslessError()
data object NoSupportedTokensFound : GaslessError()

11
domain/transaction/src/main/java/com/tangem/domain/transaction/usecase/gasless/TokenFeeCalculator.kt
View file

@ -20,11 +20,11 @@ import com.tangem.domain.models.wallet.UserWallet
import com.tangem.domain.transaction.GaslessTransactionRepository
import com.tangem.domain.transaction.error.GetFeeError
import com.tangem.domain.transaction.error.GetFeeError.GaslessError
import com.tangem.domain.transaction.error.mapToFeeError
import com.tangem.domain.transaction.models.TransactionFeeExtended
import com.tangem.domain.transaction.raiseIllegalStateError
import com.tangem.domain.utils.convertToSdkAmount
import com.tangem.domain.walletmanager.WalletManagersFacade
import com.tangem.utils.extensions.isZero
import java.math.BigDecimal
import java.math.BigInteger
import java.math.RoundingMode
@ -83,7 +83,7 @@ internal class TokenFeeCalculator(
when (result) {
is Result.Success -> result.data
is Result.Failure -> raise(result.mapToFeeError())
is Result.Failure -> raise(GaslessError.DataError(result.error))
null -> raise(GetFeeError.UnknownError)
}
}
@ -96,6 +96,11 @@ internal class TokenFeeCalculator(
initialFee: Fee.Ethereum,
): Either<GetFeeError, TransactionFeeExtended> {
return either {
// fast finish to skip calculations if no funds in token
if (tokenForPayFeeStatus.value.amount?.isZero() == true) {
raise(GaslessError.NotEnoughFunds)
}
val tokenForPayFee = tokenForPayFeeStatus.currency as? CryptoCurrency.Token
?: raiseIllegalStateError("only tokens are supported")
@ -114,7 +119,7 @@ internal class TokenFeeCalculator(
)
val feeTransferGasLimit = when (feeTransferGasLimitResult) {
is Result.Failure -> raise(GetFeeError.DataError(feeTransferGasLimitResult.error))
is Result.Failure -> raise(GaslessError.DataError(feeTransferGasLimitResult.error))
is Result.Success -> feeTransferGasLimitResult.data
}.increaseByPercent(PERCENT_TO_INCREASE_TRANSFER_GASLIMIT)

2
domain/transaction/src/test/java/com/tangem/domain/transaction/usecase/gasless/TokenFeeCalculatorTest.kt
View file

@ -298,7 +298,7 @@ class TokenFeeCalculatorTest {
// Then
assertTrue(result.isLeft())
result.onLeft { error ->
assertTrue(error is GetFeeError.DataError)
assertTrue(error is GetFeeError.GaslessError.DataError)
}
}