Fix unsafe math

Author: gztensor

pallets/subtensor/src/coinbase/run_coinbase.rs

@@ -45,7 +45,7 @@ impl<T: Config> Pallet<T> {
         log::debug!("All subnet netuids: {:?}", subnets);
 
         // --- 2. Get sum of tao reserves ( in a later version we will switch to prices. )
-        let mut total_moving_prices: I96F32 = I96F32::from_num(0.0);
+        let mut total_moving_prices: I96F32 = I96F32::saturating_from_num(0.0);
         for netuid_i in subnets.iter() {
             // Get and update the moving price of each subnet adding the total together.
             total_moving_prices =

pallets/subtensor/src/staking/helpers.rs

@@ -121,9 +121,9 @@ impl<T: Config> Pallet<T> {
         Delegates::<T>::get(hotkey)
     }
     pub fn get_hotkey_take_float(hotkey: &T::AccountId) -> I96F32 {
-        I96F32::from_num(Self::get_hotkey_take(hotkey))
-            .checked_div(I96F32::from_num(u16::MAX))
-            .unwrap_or(I96F32::from_num(0.0))
+        I96F32::saturating_from_num(Self::get_hotkey_take(hotkey))
+            .checked_div(I96F32::saturating_from_num(u16::MAX))
+            .unwrap_or(I96F32::saturating_from_num(0.0))
     }
 
     /// Returns true if the hotkey account has been created.