commit Cargo.lock

Author: sam0x17

pallets/subtensor/src/coinbase/run_coinbase.rs

@@ -124,6 +124,11 @@ impl<T: Config> Pallet<T> {
         let mut alpha_in: BTreeMap<NetUid, U96F32> = BTreeMap::new();
         let mut alpha_out: BTreeMap<NetUid, U96F32> = BTreeMap::new();
         let mut excess_tao: BTreeMap<NetUid, U96F32> = BTreeMap::new();
+        let tao_block_emission: U96F32 = U96F32::saturating_from_num(
+            Self::get_block_emission()
+                .unwrap_or(TaoCurrency::ZERO)
+                .to_u64(),
+        );
 
         // Only calculate for subnets that we are emitting to.
         for (&netuid_i, &tao_emission_i) in subnet_emissions.iter() {
@@ -142,8 +147,9 @@ impl<T: Config> Pallet<T> {
             let alpha_out_i: U96F32 = alpha_emission_i;
             let mut alpha_in_i: U96F32 = tao_emission_i.safe_div_or(price_i, U96F32::from_num(0.0));
 
-            if alpha_in_i > alpha_emission_i {
-                alpha_in_i = alpha_emission_i;
+            let alpha_injection_cap: U96F32 = alpha_emission_i.min(tao_block_emission);
+            if alpha_in_i > alpha_injection_cap {
+                alpha_in_i = alpha_injection_cap;
                 tao_in_i = alpha_in_i.saturating_mul(price_i);
             }