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Updated on 2026-08-14

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Tangem 2024-07-04 14:51:41 +01:00
parent 7e35a4de75
commit c0471dbf9f
20 changed files with 315 additions and 133 deletions
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39
app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
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@ -161,7 +161,7 @@ class TransactionManagerImpl(
@Throws(IllegalStateException::class)
override suspend fun getFee(
networkId: String,
amountToSend: BigDecimal,
amountToSend: Amount,
currencyToSend: Currency,
destinationAddress: String,
increaseBy: Int?,
@ -174,7 +174,7 @@ class TransactionManagerImpl(
if (walletManager is EthereumOptimisticRollupWalletManager) {
return getFeeForOptimismBlockchain(
walletManager = walletManager,
amount = createAmount(amountToSend, currencyToSend, blockchain),
amount = amountToSend,
destinationAddress = destinationAddress,
data = data,
)
@ -183,7 +183,6 @@ class TransactionManagerImpl(
walletManager = walletManager,
blockchain = blockchain,
amountToSend = amountToSend,
currency = currencyToSend,
destinationAddress = destinationAddress,
data = data,
increaseBy = increaseBy,
@ -192,8 +191,6 @@ class TransactionManagerImpl(
return getFeeForBlockchain(
walletManager = walletManager,
amountToSend = amountToSend,
currency = currencyToSend,
blockchain = blockchain,
destinationAddress = destinationAddress,
)
}
@ -209,13 +206,11 @@ class TransactionManagerImpl(
private suspend fun getFeeForBlockchain(
walletManager: WalletManager,
amountToSend: BigDecimal,
currency: Currency,
blockchain: Blockchain,
amountToSend: Amount,
destinationAddress: String,
): ProxyFees {
val fee = (walletManager as? TransactionSender)?.getFee(
amount = createAmount(amountToSend, currency, blockchain),
amount = amountToSend,
destination = destinationAddress,
) ?: error("Cannot cast to TransactionSender")
return when (fee) {
@ -268,17 +263,14 @@ class TransactionManagerImpl(
private suspend fun getFeeForEthereumBlockchain(
walletManager: EthereumWalletManager,
blockchain: Blockchain,
amountToSend: BigDecimal,
currency: Currency,
amountToSend: Amount,
destinationAddress: String,
data: String?,
increaseBy: Int?,
): ProxyFees {
val gasLimit = getGasLimit(
evmWalletManager = walletManager,
blockchain = blockchain,
amount = amountToSend,
currency = currency,
destinationAddress = destinationAddress,
data = data,
).increaseBigIntegerByPercents(increaseBy)
@ -332,23 +324,20 @@ class TransactionManagerImpl(
}
}
@Suppress("LongParameterList")
private suspend fun getGasLimit(
evmWalletManager: EthereumWalletManager,
blockchain: Blockchain,
amount: BigDecimal,
currency: Currency,
amount: Amount,
destinationAddress: String,
data: String?,
): BigInteger {
val result = if (data.isNullOrEmpty()) {
evmWalletManager.getGasLimit(
amount = createAmount(amount, currency, blockchain),
amount = amount,
destination = destinationAddress,
)
} else {
evmWalletManager.getGasLimit(
amount = createAmount(amount, currency, blockchain),
amount = amount,
destination = destinationAddress,
data = data,
)
@ -363,6 +352,18 @@ class TransactionManagerImpl(
}
}
override suspend fun getFeeForGas(networkId: String, gas: BigInteger, derivationPath: String?): ProxyFees {
val blockchain = requireNotNull(Blockchain.fromNetworkId(networkId)) { "blockchain not found" }
val walletManager = getActualWalletManager(blockchain, derivationPath)
val gasPriceResult = (walletManager as? EthereumWalletManager)?.getGasPrice()
?: error("not supported for $blockchain")
val gasPrice = when (gasPriceResult) {
is Result.Failure -> error("fail to receive gasPrice")
is Result.Success -> gasPriceResult.data
}
return createMultipleProxyFees(gasPrice, gas, blockchain)
}
private fun handleSendResult(result: Result<TransactionSendResult>): SendTxResult {
when (result) {
is Result.Success -> {