Stable ordering for SplStakePool in TwoWayPoolPair

jup-ag · Feb 7, 2024 · 00d5738 · 00d5738
1 parent cc0f0f0
commit 00d5738
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/stakedex_sdk/src/lib.rs b/stakedex_sdk/src/lib.rs
@@ -470,6 +470,12 @@ impl Stakedex {
         for (first_stakedex, second_stakedex) in stakedexes.into_iter().tuple_combinations() {
             match (first_stakedex, second_stakedex) {
                 (Stakedex::SplStakePool(p1), Stakedex::SplStakePool(p2)) => {
+                    // To provide a stable ordering of SPL stake pools
+                    let (p1, p2) = if p1.staked_sol_mint() < p2.staked_sol_mint() {
+                        (p1, p2)
+                    } else {
+                        (p2, p1)
+                    };
                     amms.push(Box::new(TwoWayPoolPair::new(p1, p2)));
                 }
                 match_stakedexes!(SplStakePool, Marinade, withdraw, deposit) => {