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Updated on 2026-08-14

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This commit is contained in:
Tangem 2023-03-09 12:35:17 +03:00
parent 6b95243f9a
commit 9bb0c2ec48
3 changed files with 24 additions and 1 deletions
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9
app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
View file

@ -148,6 +148,7 @@ class TransactionManagerImpl(
amountToSend: BigDecimal,
currencyToSend: Currency,
destinationAddress: String,
increaseBy: Int?,
data: String?,
derivationPath: String?,
): ProxyFee {
@ -161,7 +162,13 @@ class TransactionManagerImpl(
currency = currencyToSend,
destinationAddress = destinationAddress,
data = data,
)
).let {
if (increaseBy != null && increaseBy != 0) {
it.multiply(increaseBy.toBigInteger()).divide(BigInteger("100"))
} else {
it
}
}
return when (val gasPrice = walletManager.getGasPrice()) {
is Result.Success -> {
val fee = gasLimit.multiply(gasPrice.data).toBigDecimal(

3
features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt
View file

@ -411,6 +411,7 @@ internal class SwapInteractorImpl @Inject constructor(
amountToSend = amount.value,
currencyToSend = cryptoCurrencyConverter.convert(fromToken),
destinationAddress = swapData.transaction.toWalletAddress,
increaseBy = INCREASE_GAS_LIMIT_BY,
data = swapData.transaction.data,
derivationPath = derivationPath,
)
@ -529,6 +530,7 @@ internal class SwapInteractorImpl @Inject constructor(
amountToSend = BigDecimal.ZERO,
currencyToSend = userWalletManager.getNativeTokenForNetwork(networkId),
destinationAddress = transactionData.toAddress,
increaseBy = INCREASE_GAS_LIMIT_BY,
data = transactionData.data,
derivationPath = derivationPath,
)
@ -645,6 +647,7 @@ internal class SwapInteractorImpl @Inject constructor(
private const val ZERO_BALANCE = "0"
private const val DEFAULT_BLOCKCHAIN_INCH_ADDRESS = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"
private const val INCREASE_FEE_TO_CHECK_ENOUGH_PERCENT = 1.4
private const val INCREASE_GAS_LIMIT_BY = 125
private const val USDT_SYMBOL = "USDT"
private const val USDC_SYMBOL = "USDC"
private const val INFINITY_SYMBOL = "∞"

13
libs/crypto/src/main/java/com/tangem/lib/crypto/TransactionManager.kt
View file

@ -33,6 +33,18 @@ interface TransactionManager {
derivationPath: String?,
): SendTxResult
/**
* Get fee
*
* @param networkId network id of blockchain
* @param amountToSend amount
* @param currencyToSend currency to send in tx
* @param destinationAddress address to send tx
* @param increaseBy percents in format 125 = 25%
* @param data data for tx
* @param derivationPath derivation path
* @return
*/
@Suppress("LongParameterList")
@Throws(IllegalStateException::class)
suspend fun getFee(
@ -40,6 +52,7 @@ interface TransactionManager {
amountToSend: BigDecimal,
currencyToSend: Currency,
destinationAddress: String,
increaseBy: Int?,
data: String?,
derivationPath: String?,
): ProxyFee