diff --git a/swap/src/bitcoin.rs b/swap/src/bitcoin.rs
index 8df65e05..e7b9b2bf 100644
--- a/swap/src/bitcoin.rs
+++ b/swap/src/bitcoin.rs
@@ -37,10 +37,10 @@ use serde::{Deserialize, Serialize};
 use sha2::Sha256;
 use std::str::FromStr;
 
-pub use crate::bitcoin::cancel::ESTIMATED_WEIGHT as ESTIMATED_WEIGHT_TX_CANCEL;
-pub use crate::bitcoin::punish::ESTIMATED_WEIGHT as ESTIMATED_WEIGHT_TX_PUNISH;
-pub use crate::bitcoin::redeem::ESTIMATED_WEIGHT as ESTIMATED_WEIGHT_TX_REDEEM;
-pub use crate::bitcoin::refund::ESTIMATED_WEIGHT as ESTIMATED_WEIGHT_TX_REFUND;
+pub use crate::bitcoin::cancel::ESTIMATED_WEIGHT as TX_CANCEL_ESTIMATED_WEIGHT;
+pub use crate::bitcoin::punish::ESTIMATED_WEIGHT as TX_PUNISH_ESTIMATED_WEIGHT;
+pub use crate::bitcoin::redeem::ESTIMATED_WEIGHT as TX_REDEEM_ESTIMATED_WEIGHT;
+pub use crate::bitcoin::refund::ESTIMATED_WEIGHT as TX_REFUND_ESTIMATED_WEIGHT;
 
 #[derive(Debug, Clone, Deserialize, Serialize, PartialEq)]
 pub struct SecretKey {
diff --git a/swap/src/protocol/alice/state.rs b/swap/src/protocol/alice/state.rs
index d177f10f..4e3f6b41 100644
--- a/swap/src/protocol/alice/state.rs
+++ b/swap/src/protocol/alice/state.rs
@@ -1,6 +1,6 @@
 use crate::bitcoin::{
     current_epoch, CancelTimelock, ExpiredTimelocks, PunishTimelock, TxCancel, TxPunish, TxRefund,
-    ESTIMATED_WEIGHT_TX_PUNISH, ESTIMATED_WEIGHT_TX_REDEEM,
+    TX_PUNISH_ESTIMATED_WEIGHT, TX_REDEEM_ESTIMATED_WEIGHT,
 };
 use crate::env::Config;
 use crate::monero::wallet::{TransferRequest, WatchRequest};
@@ -133,10 +133,10 @@ impl State0 {
         let (dleq_proof_s_a, (S_a_bitcoin, S_a_monero)) = CROSS_CURVE_PROOF_SYSTEM.prove(&s_a, rng);
 
         let tx_redeem_fee = bitcoin_wallet
-            .estimate_fee(ESTIMATED_WEIGHT_TX_REDEEM)
+            .estimate_fee(TX_REDEEM_ESTIMATED_WEIGHT)
             .await?;
         let tx_punish_fee = bitcoin_wallet
-            .estimate_fee(ESTIMATED_WEIGHT_TX_PUNISH)
+            .estimate_fee(TX_PUNISH_ESTIMATED_WEIGHT)
             .await?;
         Ok(Self {
             a,
diff --git a/swap/src/protocol/bob/swap.rs b/swap/src/protocol/bob/swap.rs
index 5bd2a0df..12900e52 100644
--- a/swap/src/protocol/bob/swap.rs
+++ b/swap/src/protocol/bob/swap.rs
@@ -67,10 +67,10 @@ async fn next_state(
         BobState::Started { btc_amount } => {
             let bitcoin_refund_address = bitcoin_wallet.new_address().await?;
             let tx_refund_fee = bitcoin_wallet
-                .estimate_fee(bitcoin::ESTIMATED_WEIGHT_TX_REDEEM)
+                .estimate_fee(bitcoin::TX_REFUND_ESTIMATED_WEIGHT)
                 .await?;
             let tx_cancel_fee = bitcoin_wallet
-                .estimate_fee(bitcoin::ESTIMATED_WEIGHT_TX_CANCEL)
+                .estimate_fee(bitcoin::TX_CANCEL_ESTIMATED_WEIGHT)
                 .await?;
 
             let state2 = request_price_and_setup(
diff --git a/swap/tests/harness/mod.rs b/swap/tests/harness/mod.rs
index 66f08821..4b9f988c 100644
--- a/swap/tests/harness/mod.rs
+++ b/swap/tests/harness/mod.rs
@@ -15,8 +15,8 @@ use std::path::{Path, PathBuf};
 use std::sync::Arc;
 use std::time::Duration;
 use swap::bitcoin::{
-    CancelTimelock, PunishTimelock, ESTIMATED_WEIGHT_TX_CANCEL, ESTIMATED_WEIGHT_TX_REDEEM,
-    ESTIMATED_WEIGHT_TX_REFUND,
+    CancelTimelock, PunishTimelock, TX_CANCEL_ESTIMATED_WEIGHT, TX_PUNISH_ESTIMATED_WEIGHT,
+    TX_REDEEM_ESTIMATED_WEIGHT, TX_REFUND_ESTIMATED_WEIGHT,
 };
 use swap::database::Database;
 use swap::env::{Config, GetConfig};
@@ -637,12 +637,12 @@ impl TestContext {
 
         let cancel_fee = self
             .alice_bitcoin_wallet
-            .estimate_fee(ESTIMATED_WEIGHT_TX_CANCEL)
+            .estimate_fee(TX_CANCEL_ESTIMATED_WEIGHT)
             .await
             .expect("To estimate fee correctly");
         let refund_fee = self
             .alice_bitcoin_wallet
-            .estimate_fee(ESTIMATED_WEIGHT_TX_REFUND)
+            .estimate_fee(TX_REFUND_ESTIMATED_WEIGHT)
             .await
             .expect("To estimate fee correctly");
 
@@ -685,7 +685,7 @@ impl TestContext {
     async fn alice_redeemed_btc_balance(&self) -> bitcoin::Amount {
         let fee = self
             .alice_bitcoin_wallet
-            .estimate_fee(ESTIMATED_WEIGHT_TX_REDEEM)
+            .estimate_fee(TX_REDEEM_ESTIMATED_WEIGHT)
             .await
             .expect("To estimate fee correctly");
         self.alice_starting_balances.btc + self.btc_amount - fee
@@ -728,12 +728,12 @@ impl TestContext {
     async fn alice_punished_btc_balance(&self) -> bitcoin::Amount {
         let cancel_fee = self
             .alice_bitcoin_wallet
-            .estimate_fee(ESTIMATED_WEIGHT_TX_CANCEL)
+            .estimate_fee(TX_CANCEL_ESTIMATED_WEIGHT)
             .await
             .expect("To estimate fee correctly");
         let punish_fee = self
             .alice_bitcoin_wallet
-            .estimate_fee(ESTIMATED_WEIGHT_TX_REFUND)
+            .estimate_fee(TX_PUNISH_ESTIMATED_WEIGHT)
             .await
             .expect("To estimate fee correctly");
         self.alice_starting_balances.btc + self.btc_amount - cancel_fee - punish_fee