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Updated on 2026-08-14

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Tangem 2026-01-06 17:04:09 +03:00
parent b01b575e63
commit f81e51f4c4
2 changed files with 81 additions and 9 deletions
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74
data/transaction/src/main/java/com/tangem/data/transaction/MockedGaslessTransactionRepository.kt Normal file
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@ -0,0 +1,74 @@
package com.tangem.data.transaction
import com.tangem.blockchain.common.Blockchain
import com.tangem.blockchain.common.Token
import com.tangem.blockchainsdk.utils.fromNetworkId
import com.tangem.data.common.currency.ResponseCryptoCurrenciesFactory
import com.tangem.domain.models.currency.CryptoCurrency
import com.tangem.domain.models.network.Network
import com.tangem.domain.transaction.GaslessTransactionRepository
import com.tangem.domain.transaction.models.Eip7702Authorization
import com.tangem.domain.transaction.models.GaslessSignedTransactionResult
import com.tangem.domain.transaction.models.GaslessTransactionData
import java.math.BigInteger
class MockedGaslessTransactionRepository(
private val responseCryptoCurrenciesFactory: ResponseCryptoCurrenciesFactory,
) : GaslessTransactionRepository {
override fun isNetworkSupported(network: Network): Boolean {
val blockchain = Blockchain.fromNetworkId(network.backendId) ?: return false
return SUPPORTED_BLOCKCHAINS.contains(blockchain)
}
override suspend fun getSupportedTokens(network: Network): Set<CryptoCurrency> {
val usdcPolygon = responseCryptoCurrenciesFactory.createToken(
blockchain = Blockchain.Polygon,
sdkToken = Token(
contractAddress = "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
name = "USD Coin",
symbol = "USDC",
decimals = 6,
),
network = network,
)
return setOf(usdcPolygon)
}
override fun getTokenFeeReceiverAddress(): String {
return TOKEN_RECEIVER_ADDRESS
}
override suspend fun sendGaslessTransaction(
gaslessTransactionData: GaslessTransactionData,
signature: String,
userAddress: String,
network: Network,
eip7702Auth: Eip7702Authorization?,
): GaslessSignedTransactionResult = GaslessSignedTransactionResult(
signedTransaction = "0x000",
gasLimit = 100000.toBigInteger(),
maxFeePerGas = 21000.toBigInteger(),
maxPriorityFeePerGas = 21000.toBigInteger(),
)
override fun getBaseGasForTransaction(): BigInteger {
return BASE_GAS_FOR_TRANSACTION
}
private companion object {
const val TOKEN_RECEIVER_ADDRESS = "0x"
val BASE_GAS_FOR_TRANSACTION: BigInteger = BigInteger("100000")
val SUPPORTED_BLOCKCHAINS = arrayOf(
Blockchain.Ethereum,
Blockchain.BSC,
Blockchain.Base,
Blockchain.Polygon,
Blockchain.Arbitrum,
Blockchain.XDC,
Blockchain.Optimism,
)
}
}

16
data/transaction/src/main/java/com/tangem/data/transaction/di/TransactionDataModule.kt
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@ -2,11 +2,10 @@ package com.tangem.data.transaction.di
import com.tangem.data.common.currency.ResponseCryptoCurrenciesFactory
import com.tangem.data.transaction.DefaultFeeRepository
import com.tangem.data.transaction.DefaultGaslessTransactionRepository
import com.tangem.data.transaction.DefaultTransactionRepository
import com.tangem.data.transaction.DefaultWalletAddressServiceRepository
import com.tangem.data.transaction.MockedGaslessTransactionRepository
import com.tangem.data.transaction.error.DefaultFeeErrorResolver
import com.tangem.datasource.api.gasless.GaslessTxServiceApi
import com.tangem.datasource.api.tangemTech.TangemTechApi
import com.tangem.datasource.local.walletmanager.WalletManagersStore
import com.tangem.domain.demo.models.DemoConfig
@ -73,14 +72,13 @@ internal object TransactionDataModule {
@Provides
@Singleton
fun provideGaslessTransactionRepository(
gaslessTxServiceApi: GaslessTxServiceApi,
coroutineDispatcherProvider: CoroutineDispatcherProvider,
responseCryptoCurrenciesFactory: ResponseCryptoCurrenciesFactory,
): GaslessTransactionRepository {
return DefaultGaslessTransactionRepository(
gaslessTxServiceApi,
coroutineDispatcherProvider,
responseCryptoCurrenciesFactory,
)
return MockedGaslessTransactionRepository(responseCryptoCurrenciesFactory)
// return DefaultGaslessTransactionRepository(
// gaslessTxServiceApi,
// coroutineDispatcherProvider,
// responseCryptoCurrenciesFactory,
// )
}
}