performance optimization

src/utils/calc/common.rs

@@ -9,7 +9,8 @@
 /// * fee_basis_points = 10  -> 0.1% fee
 /// * fee_basis_points = 25  -> 0.25% fee (common exchange rate)
 /// * fee_basis_points = 100 -> 1% fee
-pub fn compute_fee(amount: u128, fee_basis_points: u128) -> u128 {
+#[inline(always)]
+pub const fn compute_fee(amount: u128, fee_basis_points: u128) -> u128 {
     ceil_div(amount * fee_basis_points, 10_000)
 }
 
@@ -22,7 +23,8 @@ pub fn compute_fee(amount: u128, fee_basis_points: u128) -> u128 {
 ///
 /// # Returns
 /// Returns the ceiling result of a/b
-pub fn ceil_div(a: u128, b: u128) -> u128 {
+#[inline(always)]
+pub const fn ceil_div(a: u128, b: u128) -> u128 {
     (a + b - 1) / b
 }
 
@@ -35,10 +37,11 @@ pub fn ceil_div(a: u128, b: u128) -> u128 {
 ///
 /// # Examples
 /// * basis_points = 1   -> 0.01% slippage
-/// * basis_points = 10  -> 0.1% slippage  
+/// * basis_points = 10  -> 0.1% slippage
 /// * basis_points = 100 -> 1% slippage
 /// * basis_points = 500 -> 5% slippage
-pub fn calculate_with_slippage_buy(amount: u64, basis_points: u64) -> u64 {
+#[inline(always)]
+pub const fn calculate_with_slippage_buy(amount: u64, basis_points: u64) -> u64 {
     amount + (amount * basis_points / 10000)
 }
 
@@ -51,10 +54,11 @@ pub fn calculate_with_slippage_buy(amount: u64, basis_points: u64) -> u64 {
 ///
 /// # Examples
 /// * basis_points = 1   -> 0.01% slippage
-/// * basis_points = 10  -> 0.1% slippage  
+/// * basis_points = 10  -> 0.1% slippage
 /// * basis_points = 100 -> 1% slippage
 /// * basis_points = 500 -> 5% slippage
-pub fn calculate_with_slippage_sell(amount: u64, basis_points: u64) -> u64 {
+#[inline(always)]
+pub const fn calculate_with_slippage_sell(amount: u64, basis_points: u64) -> u64 {
     if amount <= basis_points / 10000 {
         1
     } else {