Fix: tao flow tracking proto lp

pallets/subtensor/src/staking/stake_utils.rs

@@ -707,6 +707,8 @@ impl<T: Config> Pallet<T> {
         let protocol_tao_after = Self::get_protocol_tao(netuid);
         // This should decrease as we are removing TAO from the protocol.
         let protocol_tao_delta: TaoCurrency = protocol_tao.saturating_sub(protocol_tao_after);
+        // Use max to overstate the TAO flow from the protocol.
+        let tao_flow = protocol_tao_delta.max(swap_result.amount_paid_out.into());
 
         // Refund the unused alpha (in case if limit price is hit)
         let refund = actual_alpha_decrease.saturating_sub(
@@ -734,7 +736,7 @@ impl<T: Config> Pallet<T> {
         // }
 
         // Record TAO outflow
-        Self::record_tao_outflow(netuid, protocol_tao_delta);
+        Self::record_tao_outflow(netuid, tao_flow);
 
         LastColdkeyHotkeyStakeBlock::<T>::insert(coldkey, hotkey, Self::get_current_block_as_u64());
 
@@ -784,6 +786,8 @@ impl<T: Config> Pallet<T> {
 
         // This should increase as we are adding TAO to the protocol.
         let protocol_tao_delta: TaoCurrency = protocol_tao_after.saturating_sub(protocol_tao);
+        // Use min to understate the TAO flow into the protocol.
+        let tao_flow = protocol_tao_delta.min(tao);
 
         ensure!(
             !swap_result.amount_paid_out.is_zero(),
@@ -820,7 +824,7 @@ impl<T: Config> Pallet<T> {
         }
 
         // Record TAO inflow
-        Self::record_tao_inflow(netuid, protocol_tao_delta);
+        Self::record_tao_inflow(netuid, tao_flow);
 
         LastColdkeyHotkeyStakeBlock::<T>::insert(coldkey, hotkey, Self::get_current_block_as_u64());
 

runtime/src/lib.rs

@@ -220,7 +220,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     //   `spec_version`, and `authoring_version` are the same between Wasm and native.
     // This value is set to 100 to notify Polkadot-JS App (https://polkadot.js.org/apps) to use
     //   the compatible custom types.
-    spec_version: 346,
+    spec_version: 347,
     impl_version: 1,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,