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Updated on 2026-08-14

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Tangem 2024-06-04 16:41:33 +05:00
parent dbb8ab5d50
commit 611d980d5e
9 changed files with 54 additions and 157 deletions
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81
app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
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@ -1,19 +1,10 @@
package com.tangem.tap.proxy
import androidx.core.text.isDigitsOnly
import com.google.firebase.crashlytics.FirebaseCrashlytics
import com.tangem.Message
import com.tangem.blockchain.blockchains.algorand.AlgorandTransactionExtras
import com.tangem.blockchain.blockchains.binance.BinanceTransactionExtras
import com.tangem.blockchain.blockchains.cosmos.CosmosTransactionExtras
import com.tangem.blockchain.blockchains.ethereum.EthereumTransactionExtras
import com.tangem.blockchain.blockchains.ethereum.EthereumWalletManager
import com.tangem.blockchain.blockchains.hedera.HederaTransactionExtras
import com.tangem.blockchain.blockchains.optimism.EthereumOptimisticRollupWalletManager
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.XrpTransactionBuilder
import com.tangem.blockchain.common.*
import com.tangem.blockchain.common.transaction.Fee
import com.tangem.blockchain.common.transaction.TransactionFee
@ -65,31 +56,6 @@ class TransactionManagerImpl(
)
}
override suspend fun sendTransaction(
txData: SwapTxData,
isSwap: Boolean,
derivationPath: String?,
analyticsData: AnalyticsData,
): SendTxResult {
val blockchain = requireNotNull(Blockchain.fromNetworkId(txData.networkId)) { "blockchain not found" }
val walletManager = getActualWalletManager(blockchain, derivationPath)
walletManager.update()
val amount = if (isSwap) {
createAmountForSwap(txData.amountToSend, txData.currencyToSend, blockchain)
} else {
createAmount(txData.amountToSend, txData.currencyToSend, blockchain)
}
return sendTransactionInternal(
walletManager = walletManager,
amount = amount,
blockchain = blockchain,
feeAmount = txData.feeAmount,
gasLimit = txData.gasLimit,
destinationAddress = txData.destinationAddress,
dataToSign = txData.dataToSign,
)
}
@Suppress("LongParameterList")
private suspend fun sendTransactionInternal(
walletManager: WalletManager,
@ -125,39 +91,11 @@ class TransactionManagerImpl(
}
}
override fun getMemoExtras(networkId: String, memo: String?): TransactionExtras? {
val blockchain = Blockchain.fromNetworkId(networkId)
if (memo == null) return null
return when (blockchain) {
Blockchain.Stellar -> {
val xlmMemo = if (memo.isNotEmpty() && memo.isDigitsOnly()) {
StellarMemo.Id(memo.toBigInteger())
} else {
StellarMemo.Text(memo)
}
StellarTransactionExtras(xlmMemo)
}
Blockchain.Binance -> BinanceTransactionExtras(memo)
Blockchain.XRP -> memo.toLongOrNull()?.let { XrpTransactionBuilder.XrpTransactionExtras(it) }
Blockchain.Cosmos -> CosmosTransactionExtras(memo)
Blockchain.TON -> TonTransactionExtras(memo)
Blockchain.Hedera -> HederaTransactionExtras(memo)
Blockchain.Algorand -> AlgorandTransactionExtras(memo)
else -> null
}
}
override suspend fun updateWalletManager(networkId: String, derivationPath: String?) {
val blockchain = requireNotNull(Blockchain.fromNetworkId(networkId)) { "blockchain not found" }
getActualWalletManager(blockchain, derivationPath).update()
}
override fun calculateFee(networkId: String, gasPrice: String, estimatedGas: Int): BigDecimal {
val blockchain = requireNotNull(Blockchain.fromNetworkId(networkId)) { "blockchain not found" }
val gasPriceValue = requireNotNull(gasPrice.toLongOrNull()) { "gasprice should be Long" }
return (gasPriceValue * estimatedGas).toBigDecimal().movePointLeft(blockchain.decimals())
}
@Throws(IllegalStateException::class)
override suspend fun getFee(
networkId: String,
@ -512,25 +450,6 @@ class TransactionManagerImpl(
}
}
private fun createAmountForSwap(amount: BigDecimal, currency: Currency?, blockchain: Blockchain): Amount {
return when (currency) {
is Currency.NativeToken,
null,
-> {
Amount(value = amount, blockchain = blockchain)
}
is Currency.NonNativeToken -> {
// 1. when creates swap amount for NonNativeToken, amount should be ZERO
// 2. Amount has .Coin type, as workaround to use destinationAddress in bsdk, not contractAddress
Amount(
currencySymbol = currency.symbol,
value = BigDecimal.ZERO,
decimals = currency.decimalCount,
)
}
}
}
private fun convertNonNativeToken(token: Currency.NonNativeToken): Token {
return Token(
name = token.name,