diff --git a/mm2src/coins/qrc20.rs b/mm2src/coins/qrc20.rs
index 79a803edd0..2b98e06263 100644
--- a/mm2src/coins/qrc20.rs
+++ b/mm2src/coins/qrc20.rs
@@ -584,6 +584,7 @@ impl Qrc20Coin {
         contract_outputs: Vec<ContractCallOutput>,
         stage: &FeeApproxStage,
     ) -> TradePreimageResult<BigDecimal> {
+        let decimals = self.as_ref().decimals;
         let mut gas_fee = 0;
         let mut outputs = Vec::with_capacity(contract_outputs.len());
         for output in contract_outputs {
@@ -594,7 +595,8 @@ impl Qrc20Coin {
         let miner_fee =
             UtxoCommonOps::preimage_trade_fee_required_to_send_outputs(self, outputs, fee_policy, Some(gas_fee), stage)
                 .await?;
-        Ok(miner_fee)
+        let gas_fee = big_decimal_from_sat(gas_fee as i64, decimals);
+        Ok(miner_fee + gas_fee)
     }
 }
 
diff --git a/mm2src/coins/qrc20/qrc20_tests.rs b/mm2src/coins/qrc20/qrc20_tests.rs
index 6a12f21444..76412d814f 100644
--- a/mm2src/coins/qrc20/qrc20_tests.rs
+++ b/mm2src/coins/qrc20/qrc20_tests.rs
@@ -150,7 +150,7 @@ fn test_withdraw_impl_fee_details() {
         // 1000 from satoshi,
         // where decimals = 8,
         //       1000 is fixed fee
-        "miner_fee": "1.00001",
+        "miner_fee": "0.00001",
         "gas_limit": 2_500_000,
         "gas_price": 40,
         // (gas_limit * gas_price) from satoshi in Qtum
diff --git a/mm2src/coins/utxo/utxo_common.rs b/mm2src/coins/utxo/utxo_common.rs
index d88f607ec8..bd201bf48e 100644
--- a/mm2src/coins/utxo/utxo_common.rs
+++ b/mm2src/coins/utxo/utxo_common.rs
@@ -547,7 +547,7 @@ impl<'a, T: AsRef<UtxoCoinFields> + UtxoTxGenerationOps> UtxoTxBuilder<'a, T> {
             .fold(0u64, |required, output| required + output.value);
         match self.fee_policy {
             FeePolicy::SendExact => {
-                sum_output += self.tx_fee();
+                sum_output += self.total_tx_fee();
             },
             FeePolicy::DeductFromOutput(_) => {},
         };
@@ -595,8 +595,8 @@ impl<'a, T: AsRef<UtxoCoinFields> + UtxoTxGenerationOps> UtxoTxBuilder<'a, T> {
     /// Adds change output.
     /// Returns change value and dust change
     fn add_change(&mut self, change_script_pubkey: &Bytes) -> (u64, u64) {
-        if self.sum_inputs > self.sum_outputs + self.tx_fee() {
-            let change = self.sum_inputs - (self.sum_outputs + self.tx_fee());
+        if self.sum_inputs > self.sum_outputs + self.total_tx_fee() {
+            let change = self.sum_inputs - (self.sum_outputs + self.total_tx_fee());
             if change > self.dust() {
                 self.tx.outputs.push({
                     TransactionOutput {
@@ -634,7 +634,7 @@ impl<'a, T: AsRef<UtxoCoinFields> + UtxoTxGenerationOps> UtxoTxBuilder<'a, T> {
         match self.fee_policy {
             FeePolicy::SendExact => Ok(0),
             FeePolicy::DeductFromOutput(i) => {
-                let tx_fee = self.tx_fee();
+                let tx_fee = self.total_tx_fee();
                 let min_output = tx_fee + self.dust();
                 let val = self.tx.outputs[i].value;
                 return_err_if_false!(val >= min_output, GenerateTxError::DeductFeeFromOutputFailed {
@@ -678,7 +678,7 @@ impl<'a, T: AsRef<UtxoCoinFields> + UtxoTxGenerationOps> UtxoTxBuilder<'a, T> {
         }
     }
 
-    fn tx_fee(&self) -> u64 { self.tx_fee + self.gas_fee.unwrap_or(0u64) }
+    fn total_tx_fee(&self) -> u64 { self.tx_fee + self.gas_fee.unwrap_or(0u64) }
 
     /// Generates unsigned transaction (TransactionInputSigner) from specified utxos and outputs.
     /// sends the change (inputs amount - outputs amount) to the [`UtxoTxBuilder::from`] address.
@@ -738,13 +738,13 @@ impl<'a, T: AsRef<UtxoCoinFields> + UtxoTxGenerationOps> UtxoTxBuilder<'a, T> {
             self.sum_outputs += change;
             unused_change = unused;
             self.update_tx_fee(from.addr_format(), &actual_fee_per_kb); // recalculate txfee with the change output, if added
-            if self.sum_inputs >= self.sum_outputs + self.tx_fee() {
+            if self.sum_inputs >= self.sum_outputs + self.total_tx_fee() {
                 break;
             }
         }
 
         let data = AdditionalTxData {
-            fee_amount: self.tx_fee(),
+            fee_amount: self.tx_fee, // we return only txfee here (w/o gas_fee)
             received_by_me: self.sum_received_by_me(&change_script_pubkey),
             spent_by_me: self.sum_inputs,
             unused_change,
diff --git a/mm2src/mm2_main/tests/docker_tests/qrc20_tests.rs b/mm2src/mm2_main/tests/docker_tests/qrc20_tests.rs
index b7efcc925e..cfbd2df664 100644
--- a/mm2src/mm2_main/tests/docker_tests/qrc20_tests.rs
+++ b/mm2src/mm2_main/tests/docker_tests/qrc20_tests.rs
@@ -851,10 +851,10 @@ fn test_check_balance_on_order_post_base_coin_locked() {
     let alice_priv_key = random_secp256k1_secret();
     let timeout = 30; // timeout if test takes more than 80 seconds to run
 
-    // fill the Bob address by 0.08001 Qtum (including tx_fee of 1000 and gas_fee of 400000)
+    // fill the Bob address by 0.05 Qtum
     let (_ctx, coin) = qrc20_coin_from_privkey("QICK", bob_priv_key);
     let my_address = coin.my_address().expect("!my_address");
-    fill_address(&coin, &my_address, BigDecimal::try_from(0.08001).unwrap(), timeout);
+    fill_address(&coin, &my_address, BigDecimal::try_from(0.05).unwrap(), timeout);
     // fill the Bob address by 10 MYCOIN
     let (_ctx, coin) = utxo_coin_from_privkey("MYCOIN", bob_priv_key);
     let my_address = coin.my_address().expect("!my_address");