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Updated on 2026-08-14

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This commit is contained in:
Tangem 2023-01-23 17:01:05 +03:00
parent 8f78031374
commit 2756dc5687
24 changed files with 843 additions and 314 deletions
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86
app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
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@ -32,10 +32,8 @@ class TransactionManagerImpl(
private val appStateHolder: AppStateHolder,
) : TransactionManager {
override suspend fun sendTransaction(
override suspend fun sendApproveTransaction(
networkId: String,
amountToSend: BigDecimal,
currencyToSend: Currency,
feeAmount: BigDecimal,
estimatedGas: Int,
destinationAddress: String,
@ -43,8 +41,58 @@ class TransactionManagerImpl(
): SendTxResult {
val blockchain = requireNotNull(Blockchain.fromNetworkId(networkId)) { "blockchain not found" }
val walletManager = getActualWalletManager(blockchain)
val amount = createAmount(amountToSend, currencyToSend, blockchain)
walletManager.update()
val amount = Amount(value = BigDecimal.ZERO, blockchain = blockchain)
return sendTransactionInternal(
walletManager = walletManager,
amount = amount,
blockchain = blockchain,
feeAmount = feeAmount,
estimatedGas = estimatedGas,
destinationAddress = destinationAddress,
dataToSign = dataToSign,
)
}
override suspend fun sendTransaction(
networkId: String,
amountToSend: BigDecimal,
feeAmount: BigDecimal,
estimatedGas: Int,
destinationAddress: String,
dataToSign: String,
isSwap: Boolean,
currencyToSend: Currency,
): SendTxResult {
val blockchain = requireNotNull(Blockchain.fromNetworkId(networkId)) { "blockchain not found" }
val walletManager = getActualWalletManager(blockchain)
walletManager.update()
val amount = if (isSwap) {
createAmountForSwap(amountToSend, currencyToSend, blockchain)
} else {
createAmount(amountToSend, currencyToSend, blockchain)
}
return sendTransactionInternal(
walletManager = walletManager,
amount = amount,
blockchain = blockchain,
feeAmount = feeAmount,
estimatedGas = estimatedGas,
destinationAddress = destinationAddress,
dataToSign = dataToSign,
)
}
@Suppress("LongParameterList")
private suspend fun sendTransactionInternal(
walletManager: WalletManager,
amount: Amount,
blockchain: Blockchain,
feeAmount: BigDecimal,
estimatedGas: Int,
destinationAddress: String,
dataToSign: String,
): SendTxResult {
val txData = walletManager.createTransaction(
amount = amount,
fee = Amount(value = feeAmount, blockchain = blockchain),
@ -66,6 +114,11 @@ class TransactionManagerImpl(
return Blockchain.fromNetworkId(networkId)?.decimals() ?: error("blockchain not found")
}
override suspend fun updateWalletManager(networkId: String) {
val blockchain = requireNotNull(Blockchain.fromNetworkId(networkId)) { "blockchain not found" }
getActualWalletManager(blockchain).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" }
@ -119,7 +172,7 @@ class TransactionManagerImpl(
return TangemSigner(
card = actualCard,
tangemSdk = tangemSdk,
initialMessage = Message("test transaction title", "test description"),
initialMessage = Message(),
) { signResponse ->
store.dispatch(
GlobalAction.UpdateWalletSignedHashes(
@ -179,6 +232,29 @@ 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,