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Updated on 2026-08-14

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Tangem 2025-04-25 13:11:35 +05:00
commit 56733bbf0b
5 changed files with 42 additions and 16 deletions
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20
features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/helpers/StakingFeeTransactionLoader.kt
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@ -14,9 +14,11 @@ import com.tangem.domain.staking.model.stakekit.Yield
import com.tangem.domain.staking.model.stakekit.action.StakingActionCommonType
import com.tangem.domain.staking.model.stakekit.transaction.ActionParams
import com.tangem.domain.staking.model.stakekit.transaction.StakingGasEstimate
import com.tangem.domain.tokens.model.CryptoCurrency
import com.tangem.domain.tokens.model.CryptoCurrencyStatus
import com.tangem.domain.tokens.model.staking.getCurrentToken
import com.tangem.domain.transaction.error.GetFeeError
import com.tangem.domain.transaction.usecase.CreateApprovalTransactionUseCase
import com.tangem.domain.transaction.usecase.GetFeeUseCase
import com.tangem.domain.transaction.usecase.IsFeeApproximateUseCase
import com.tangem.domain.wallets.models.UserWallet
@ -40,6 +42,7 @@ internal class StakingFeeTransactionLoader @AssistedInject constructor(
private val getFeeUseCase: GetFeeUseCase,
private val estimateGasUseCase: EstimateGasUseCase,
private val isFeeApproximateUseCase: IsFeeApproximateUseCase,
private val createApprovalTransactionUseCase: CreateApprovalTransactionUseCase,
@Assisted private val cryptoCurrencyStatus: CryptoCurrencyStatus,
@Assisted private val userWallet: UserWallet,
@Assisted private val yield: Yield,
@ -183,11 +186,22 @@ internal class StakingFeeTransactionLoader @AssistedInject constructor(
onApprovalFee: (TransactionFee) -> Unit,
onApprovalFeeError: (GetFeeError) -> Unit,
) {
getFeeUseCase(
val tokenCurrency = cryptoCurrencyStatus.currency as? CryptoCurrency.Token
?: return onApprovalFeeError(GetFeeError.UnknownError)
val approvalTransactionData = createApprovalTransactionUseCase(
cryptoCurrency = tokenCurrency,
userWalletId = userWallet.walletId,
amount = amount,
destination = validatorAddress,
fee = null,
contractAddress = tokenCurrency.contractAddress,
spenderAddress = validatorAddress,
).getOrElse {
return onApprovalFeeError(GetFeeError.DataError(it))
}
getFeeUseCase(
userWallet = userWallet,
cryptoCurrency = cryptoCurrencyStatus.currency,
network = tokenCurrency.network,
transactionData = approvalTransactionData,
).fold(
ifRight = { fee ->
onApprovalFee(fee)