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Fix/protocol liquidity adjustment #1816

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Merged
sam0x17 merged 2 commits into from
Jul 3, 2025
Merged

Fix/protocol liquidity adjustment #1816

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29e8eaf
Fix current liquidity adjustment on emission
gztensor Jul 3, 2025
e2cafc7
Fix ticks
gztensor Jul 3, 2025
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11 changes: 11 additions & 0 deletions pallets/swap/src/pallet/impls.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -350,12 +350,23 @@ impl<T: Config> Pallet<T> {
let new_liquidity = helpers_128bit::sqrt(
(new_tao_reserve as u128).saturating_mul(new_alpha_reserve as u128),
) as u64;
let liquidity_delta = new_liquidity.saturating_sub(position.liquidity);

// Update current liquidity
CurrentLiquidity::<T>::mutate(netuid, |current_liquidity| {
*current_liquidity = current_liquidity.saturating_add(liquidity_delta);
});

// Update protocol position
position.liquidity = new_liquidity;
Positions::<T>::insert(
(netuid, protocol_account_id, position.id),
position.clone(),
);

// Update position ticks
Self::add_liquidity_at_index(netuid, position.tick_low, liquidity_delta, false);
Self::add_liquidity_at_index(netuid, position.tick_high, liquidity_delta, true);
}
}
}
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