From 9bb0c2ec48323ec317a5f43b7ec88f61781b0439 Mon Sep 17 00:00:00 2001
From: Tangem <git@tangem.com>
Date: Thu, 9 Mar 2023 12:35:17 +0300
Subject: [PATCH] Updated on 2026-08-14

---
 .../com/tangem/tap/proxy/TransactionManagerImpl.kt  |  9 ++++++++-
 .../feature/swap/domain/SwapInteractorImpl.kt       |  3 +++
 .../com/tangem/lib/crypto/TransactionManager.kt     | 13 +++++++++++++
 3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt b/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
index 14349d169f..6ec7b292bb 100644
--- a/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
+++ b/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
@@ -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(
diff --git a/features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt b/features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt
index f1ef395ed1..2bb5569c19 100644
--- a/features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt
+++ b/features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt
@@ -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 = "∞"
diff --git a/libs/crypto/src/main/java/com/tangem/lib/crypto/TransactionManager.kt b/libs/crypto/src/main/java/com/tangem/lib/crypto/TransactionManager.kt
index 02c08a1d6b..97deab1626 100644
--- a/libs/crypto/src/main/java/com/tangem/lib/crypto/TransactionManager.kt
+++ b/libs/crypto/src/main/java/com/tangem/lib/crypto/TransactionManager.kt
@@ -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