Updated on 2026-08-14
This commit is contained in:
Tangem
parent
f916d7394b
commit
cf6ee347b8
14 changed files with 161 additions and 197 deletions
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@ -1,28 +1,17 @@
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package com.tangem.tap.proxy
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import com.google.firebase.crashlytics.FirebaseCrashlytics
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import com.tangem.Message
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import com.tangem.blockchain.blockchains.ethereum.EthereumTransactionExtras
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import com.tangem.blockchain.blockchains.ethereum.EthereumWalletManager
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import com.tangem.blockchain.blockchains.optimism.EthereumOptimisticRollupWalletManager
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import com.tangem.blockchain.common.*
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import com.tangem.blockchain.common.transaction.Fee
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import com.tangem.blockchain.common.transaction.TransactionFee
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import com.tangem.blockchain.common.transaction.TransactionSendResult
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import com.tangem.blockchain.extensions.Result
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import com.tangem.blockchain.externallinkprovider.TxExploreState
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import com.tangem.blockchain.network.ResultChecker
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import com.tangem.blockchainsdk.utils.fromNetworkId
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import com.tangem.common.core.TangemSdkError
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import com.tangem.common.extensions.hexToBytes
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import com.tangem.domain.card.repository.CardSdkConfigRepository
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import com.tangem.domain.walletmanager.WalletManagersFacade
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import com.tangem.domain.wallets.legacy.UserWalletsListManager
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import com.tangem.lib.crypto.TransactionManager
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import com.tangem.lib.crypto.models.*
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import com.tangem.lib.crypto.models.transactions.SendTxResult
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import com.tangem.tap.common.redux.global.GlobalAction
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import com.tangem.tap.domain.TangemSigner
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import java.math.BigDecimal
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import java.math.BigInteger
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import java.math.MathContext
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@ -30,59 +19,10 @@ import java.math.RoundingMode
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@Suppress("LargeClass")
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class TransactionManagerImpl(
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private val appStateHolder: AppStateHolder,
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private val cardSdkConfigRepository: CardSdkConfigRepository,
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private val walletManagersFacade: WalletManagersFacade,
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private val userWalletsListManager: UserWalletsListManager,
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) : TransactionManager {
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override suspend fun sendApproveTransaction(
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txData: ApproveTxData,
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derivationPath: String?,
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analyticsData: AnalyticsData,
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): SendTxResult {
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val blockchain = requireNotNull(Blockchain.fromNetworkId(txData.networkId)) { "blockchain not found" }
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val walletManager = getActualWalletManager(blockchain, derivationPath)
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walletManager.update()
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val amount = Amount(value = BigDecimal.ZERO, blockchain = blockchain)
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return sendTransactionInternal(
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walletManager = walletManager,
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amount = amount,
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blockchain = blockchain,
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feeAmount = txData.feeAmount,
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gasLimit = txData.gasLimit,
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destinationAddress = txData.destinationAddress,
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dataToSign = txData.dataToSign,
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)
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}
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@Suppress("LongParameterList")
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private suspend fun sendTransactionInternal(
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walletManager: WalletManager,
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amount: Amount,
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blockchain: Blockchain,
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feeAmount: BigDecimal,
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gasLimit: Int,
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destinationAddress: String,
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dataToSign: String,
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): SendTxResult {
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val txData = walletManager.createTransaction(
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amount = amount,
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fee = Fee.Common(Amount(value = feeAmount, blockchain = blockchain)),
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destination = destinationAddress,
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).copy(hash = dataToSign, extras = createExtras(walletManager, gasLimit, dataToSign))
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val signer = transactionSigner(walletManager)
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val sendResult = try {
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(walletManager as? TransactionSender)?.send(txData, signer) ?: error("Cannot cast to TransactionSender")
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} catch (ex: Exception) {
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FirebaseCrashlytics.getInstance().recordException(ex)
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return SendTxResult.UnknownError(ex)
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}
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return handleSendResult(result = sendResult)
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}
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override fun getExplorerTransactionLink(networkId: String, txAddress: String): String {
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val blockchain = Blockchain.fromNetworkId(networkId) ?: error("blockchain not found")
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return when (val txUrlState = blockchain.getExploreTxUrl(txAddress)) {
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@ -301,60 +241,6 @@ class TransactionManagerImpl(
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}
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}
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private fun handleSendResult(result: Result<TransactionSendResult>): SendTxResult {
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when (result) {
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is Result.Success -> {
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return SendTxResult.Success
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}
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is Result.Failure -> {
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if (ResultChecker.isNetworkError(result)) return SendTxResult.NetworkError(result.error)
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val error = result.error as? BlockchainSdkError ?: return SendTxResult.UnknownError()
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when (error) {
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is BlockchainSdkError.WrappedTangemError -> {
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val errorByCode = mapErrorByCode(error)
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if (errorByCode != null) {
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return errorByCode
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}
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val tangemSdkError = error.tangemError as? TangemSdkError ?: return SendTxResult.UnknownError()
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if (tangemSdkError is TangemSdkError.UserCancelled) return SendTxResult.UserCancelledError
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return SendTxResult.TangemSdkError(tangemSdkError.code, tangemSdkError.cause)
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}
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else -> {
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return SendTxResult.TangemSdkError(error.code, error.cause)
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}
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}
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}
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}
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}
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private fun mapErrorByCode(error: BlockchainSdkError.WrappedTangemError): SendTxResult? {
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return when (error.code) {
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USER_CANCELLED_ERROR_CODE -> {
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return SendTxResult.UserCancelledError
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}
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else -> {
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null
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}
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}
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}
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private fun transactionSigner(walletManager: WalletManager): TransactionSigner {
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val actualCard = requireNotNull(appStateHolder.getActualCard()) { "no card found" }
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return TangemSigner(
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card = actualCard,
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tangemSdk = cardSdkConfigRepository.sdk,
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initialMessage = Message(),
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) { signResponse ->
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appStateHolder.mainStore?.dispatch(
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GlobalAction.UpdateWalletSignedHashes(
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walletSignedHashes = signResponse.totalSignedHashes,
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walletPublicKey = walletManager.wallet.publicKey.seedKey,
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remainingSignatures = signResponse.remainingSignatures,
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),
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)
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}
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}
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private suspend fun getActualWalletManager(blockchain: Blockchain, derivationPath: String?): WalletManager {
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val selectedUserWallet = requireNotNull(
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userWalletsListManager.selectedUserWalletSync,
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@ -368,24 +254,6 @@ class TransactionManagerImpl(
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return requireNotNull(walletManager) { "no wallet manager found" }
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}
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private fun createExtras(
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walletManager: WalletManager,
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gasLimit: Int,
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transactionHash: String,
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): TransactionExtras? {
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return when (walletManager) {
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is EthereumWalletManager -> {
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return EthereumTransactionExtras(
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data = transactionHash.removePrefix(HEX_PREFIX).hexToBytes(),
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gasLimit = gasLimit.toBigInteger(),
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)
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}
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else -> {
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null
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}
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}
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}
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/**
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* Create proxy fees
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*
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@ -483,8 +351,6 @@ class TransactionManagerImpl(
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}
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companion object {
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private const val HEX_PREFIX = "0x"
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private const val USER_CANCELLED_ERROR_CODE = 50002
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private const val MULTIPLIER_GAS_PRICE_FOR_NORMAL_FEE = 150 // 50%
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private const val MULTIPLIER_GAS_PRICE_FOR_PRIORITY_FEE = 200 // 50%
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}
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@ -1,16 +1,16 @@
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package com.tangem.tap.proxy.di
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import com.tangem.domain.card.repository.CardSdkConfigRepository
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import com.tangem.domain.walletmanager.WalletManagersFacade
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import com.tangem.domain.wallets.legacy.UserWalletsListManager
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import com.tangem.lib.crypto.TransactionManager
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import com.tangem.lib.crypto.UserWalletManager
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import com.tangem.tap.proxy.*
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import com.tangem.tap.proxy.AppStateHolder
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import com.tangem.tap.proxy.TransactionManagerImpl
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import com.tangem.tap.proxy.UserWalletManagerImpl
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import dagger.Module
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import dagger.Provides
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import dagger.hilt.InstallIn
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import dagger.hilt.components.SingletonComponent
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import kotlinx.coroutines.flow.*
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import javax.inject.Singleton
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@Module
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@ -38,14 +38,10 @@ internal object ProxyModule {
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@Provides
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@Singleton
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fun provideTransactionManager(
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appStateHolder: AppStateHolder,
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cardSdkConfigRepository: CardSdkConfigRepository,
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walletManagersFacade: WalletManagersFacade,
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userWalletsListManager: UserWalletsListManager,
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): TransactionManager {
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return TransactionManagerImpl(
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appStateHolder = appStateHolder,
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cardSdkConfigRepository = cardSdkConfigRepository,
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walletManagersFacade = walletManagersFacade,
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userWalletsListManager = userWalletsListManager,
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)
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