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yancyribbens · Mar 20, 2024 · 6ee8dfe · 6ee8dfe
1 parent 76954ba
commit 6ee8dfe
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Showing 2 changed files with 23 additions and 32 deletions.
diff --git a/src/branch_and_bound.rs b/src/branch_and_bound.rs
@@ -314,13 +314,10 @@ mod tests {
         let output =
             TxOut { value: Amount::from_str("1 cBTC").unwrap(), script_pubkey: ScriptBuf::new() };
 
-        eff_values.iter().map(|e|
-            Coin {
-                utxo: output.clone(),
-                effective_value: *e,
-                waste: SignedAmount::ZERO
-            }
-        ).collect()
+        eff_values
+            .iter()
+            .map(|e| Coin { utxo: output.clone(), effective_value: *e, waste: SignedAmount::ZERO })
+            .collect()
     }
 
     fn create_coin_with_waste(waste: SignedAmount) -> Vec<Coin> {
@@ -330,25 +327,25 @@ mod tests {
         let coin_one = Coin {
             utxo: output.clone(),
             effective_value: Amount::from_str("1 cBTC").unwrap(),
-            waste
+            waste,
         };
 
         let coin_two = Coin {
             utxo: output.clone(),
             effective_value: Amount::from_str("2 cBTC").unwrap(),
-            waste
+            waste,
         };
 
         let coin_three = Coin {
             utxo: output.clone(),
             effective_value: Amount::from_str("3 cBTC").unwrap(),
-            waste
+            waste,
         };
 
         let coin_four = Coin {
             utxo: output.clone(),
             effective_value: Amount::from_str("4 cBTC").unwrap(),
-            waste
+            waste,
         };
 
         vec![coin_one, coin_two, coin_three, coin_four]
@@ -376,7 +373,7 @@ mod tests {
     }
 
     #[test]
-   fn select_coins_bnb_one() {
+    fn select_coins_bnb_one() {
         let target = Amount::from_str("1 cBTC").unwrap();
         let coin = create_coin(FeeRate::ZERO, FeeRate::ZERO);
 
@@ -556,8 +553,7 @@ mod tests {
         let target = Amount::from_str("11 cBTC").unwrap();
         let coin = create_coin(FeeRate::ZERO, FeeRate::ZERO);
 
-        let list =
-            select_coins_bnb(target, Amount::ZERO, FeeRate::ZERO, FeeRate::ZERO, &coin);
+        let list = select_coins_bnb(target, Amount::ZERO, FeeRate::ZERO, FeeRate::ZERO, &coin);
         assert!(list.is_none());
     }
 
@@ -574,9 +570,7 @@ mod tests {
         // the possible combinations are 2,4 or 1,2,3
         // fees are cheap, so use 1,2,3
         let list: Vec<_> =
-            select_coins_bnb(target, Amount::ZERO, fee_rate, lt_fee_rate, &coin)
-                .unwrap()
-                .collect();
+            select_coins_bnb(target, Amount::ZERO, fee_rate, lt_fee_rate, &coin).unwrap().collect();
 
         assert_eq!(list.len(), 3);
         assert_eq!(list[0].effective_value, Amount::from_str("3 cBTC").unwrap());
@@ -597,9 +591,7 @@ mod tests {
         // the possible combinations are 2,4 or 1,2,3
         // fees are expensive, so use 2,4
         let list: Vec<_> =
-            select_coins_bnb(target, Amount::ZERO, fee_rate, lt_fee_rate, &coin)
-               .unwrap()
-                .collect();
+            select_coins_bnb(target, Amount::ZERO, fee_rate, lt_fee_rate, &coin).unwrap().collect();
 
         assert_eq!(list.len(), 2);
         assert_eq!(list[0].effective_value, Amount::from_str("4 cBTC").unwrap());
@@ -612,15 +604,15 @@ mod tests {
         let satisfaction_weight = Weight::from_wu(204);
         let value = SignedAmount::MAX.to_unsigned().unwrap();
 
-        let tx_out =
-            TxOut { value, script_pubkey: ScriptBuf::new() };
-        let coin_one = Coin::new(tx_out.clone(), FeeRate::ZERO, FeeRate::ZERO, Weight::ZERO).unwrap();
-        let coin_two = Coin::new(tx_out.clone(), FeeRate::ZERO, FeeRate::ZERO, Weight::ZERO).unwrap();
+        let tx_out = TxOut { value, script_pubkey: ScriptBuf::new() };
+        let coin_one =
+            Coin::new(tx_out.clone(), FeeRate::ZERO, FeeRate::ZERO, Weight::ZERO).unwrap();
+        let coin_two =
+            Coin::new(tx_out.clone(), FeeRate::ZERO, FeeRate::ZERO, Weight::ZERO).unwrap();
 
         let coins = &[coin_one, coin_two];
 
-        let list =
-            select_coins_bnb(target, Amount::ZERO, FeeRate::ZERO, FeeRate::ZERO, coins);
+        let list = select_coins_bnb(target, Amount::ZERO, FeeRate::ZERO, FeeRate::ZERO, coins);
         assert!(list.is_none());
     }
 
@@ -632,8 +624,7 @@ mod tests {
         let cost_of_change = Amount::MAX;
         let coin = create_coin(FeeRate::ZERO, FeeRate::ZERO);
 
-        let list =
-            select_coins_bnb(target, cost_of_change, FeeRate::ZERO, FeeRate::ZERO, &coin);
+        let list = select_coins_bnb(target, cost_of_change, FeeRate::ZERO, FeeRate::ZERO, &coin);
         assert!(list.is_none());
     }
 

diff --git a/src/lib.rs b/src/lib.rs
@@ -141,16 +141,16 @@ mod tests {
 
         // effective_vale = value - fee
         // fee = satisfaction_weight + base_weight * fee_rate
-        // 
-        // effective_value = 46 sats - (204 wu + 160 wu) * 10 sat/kwu = 42 sats 
+        //
+        // effective_value = 46 sats - (204 wu + 160 wu) * 10 sat/kwu = 42 sats
         assert_eq!(coin.effective_value, Amount::from_str("42 sats").unwrap());
 
         // waste = fee - long term fee
         // waste = (fee_rate * weight) - (lt_fee_fee_rate * weight)
-        //       = (10 sat/kwu * (204 wu + 160 wu)) - (15 sat/kwu * (204 wu + 160 wu)) 
+        //       = (10 sat/kwu * (204 wu + 160 wu)) - (15 sat/kwu * (204 wu + 160 wu))
         // waste = -2 sats
         assert_eq!(coin.waste, SignedAmount::from_str("-2 sats").unwrap());
-        
+
         assert_eq!(coin.utxo, tx_out);
     }