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Updated on 2026-08-14

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Tangem 2023-12-05 17:41:25 +03:00
commit 3aa1efa449
3 changed files with 37 additions and 10 deletions
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6
domain/legacy/src/main/java/com/tangem/domain/walletmanager/DefaultWalletManagersFacade.kt
View file

@ -463,11 +463,7 @@ class DefaultWalletManagersFacade(
derivationPath = network.derivationPath.value,
)
val txData = walletManager?.createTransaction(amount, fee, destination)?.copy(
extras = null, // todo add memo [[REDACTED_JIRA]]
)
return txData
return walletManager?.createTransaction(amount, fee, destination)
}
override suspend fun sendTransaction(

7
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/viewmodel/MemoVerification.kt
View file

@ -41,7 +41,12 @@ private fun isAssignableValue(value: String): Boolean {
}
}
private enum class XlmMemoType { TEXT, ID }
fun determineXlmMemoType(value: String): XlmMemoType = when {
value.isNotEmpty() && value.isDigitsOnly() -> XlmMemoType.ID
else -> XlmMemoType.TEXT
}
enum class XlmMemoType { TEXT, ID }
private const val XRP_TAG_MAX_NUMBER = 4294967295
private const val XLM_MEMO_MAX_LENGTH = 28

34
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/viewmodel/SendViewModel.kt
View file

@ -6,8 +6,15 @@ import androidx.compose.runtime.setValue
import androidx.lifecycle.*
import androidx.paging.PagingData
import arrow.core.getOrElse
import com.tangem.blockchain.blockchains.binance.BinanceTransactionExtras
import com.tangem.blockchain.blockchains.cosmos.CosmosTransactionExtras
import com.tangem.blockchain.blockchains.stellar.StellarMemo
import com.tangem.blockchain.blockchains.stellar.StellarTransactionExtras
import com.tangem.blockchain.blockchains.ton.TonTransactionExtras
import com.tangem.blockchain.blockchains.xrp.XrpAddressService
import com.tangem.blockchain.blockchains.xrp.XrpTransactionBuilder
import com.tangem.blockchain.common.Blockchain
import com.tangem.blockchain.common.TransactionExtras
import com.tangem.blockchain.common.address.Address
import com.tangem.blockchain.common.transaction.Fee
import com.tangem.blockchain.common.transaction.TransactionFee
@ -80,7 +87,7 @@ internal class SendViewModel @Inject constructor(
private val selectedAppCurrencyFlow: StateFlow<AppCurrency> = createSelectedAppCurrencyFlow()
private var inneRrouter: InnerSendRouter by Delegates.notNull()
private var innerRouter: InnerSendRouter by Delegates.notNull()
private var stateRouter: StateRouter by Delegates.notNull()
private val stateFactory = SendStateFactory(
@ -111,7 +118,7 @@ internal class SendViewModel @Inject constructor(
}
fun setRouter(router: InnerSendRouter, stateRouter: StateRouter) {
inneRrouter = router
innerRouter = router
this.stateRouter = stateRouter
uiState = uiState.copy(currentState = stateRouter.currentState)
}
@ -428,7 +435,7 @@ internal class SendViewModel @Inject constructor(
destination = recipient.value,
userWalletId = userWalletId,
network = cryptoCurrency.network,
) ?: return
)?.copy(extras = getMemoExtras(cryptoCurrency.network.id.value, memo?.value)) ?: return
sendTransactionUseCase(
txData = txData,
@ -475,7 +482,7 @@ internal class SendViewModel @Inject constructor(
override fun showFee() = stateRouter.showFee(isFromSend = true)
override fun onExploreClick(txUrl: String) = inneRrouter.openUrl(txUrl)
override fun onExploreClick(txUrl: String) = innerRouter.openUrl(txUrl)
private fun getTxUrl(hash: String): String {
val blockchain = Blockchain.fromId(cryptoCurrency.network.id.value)
@ -491,6 +498,25 @@ internal class SendViewModel @Inject constructor(
}
// endregion
private fun getMemoExtras(networkId: String, memo: String?): TransactionExtras? {
val blockchain = Blockchain.fromId(networkId)
if (memo == null) return null
return when (blockchain) {
Blockchain.Stellar -> {
val xmlMemo = when (determineXlmMemoType(memo)) {
XlmMemoType.TEXT -> StellarMemo.Text(memo)
XlmMemoType.ID -> StellarMemo.Id(memo.toBigInteger())
}
StellarTransactionExtras(xmlMemo)
}
Blockchain.Binance -> BinanceTransactionExtras(memo)
Blockchain.XRP -> memo.toLongOrNull()?.let { XrpTransactionBuilder.XrpTransactionExtras(it) }
Blockchain.Cosmos -> CosmosTransactionExtras(memo)
Blockchain.TON -> TonTransactionExtras(memo)
else -> null
}
}
companion object {
private const val XRP_X_ADDRESS = 'X'
private const val DEFAULT_VALUE = "0.00"