liquidator: fix rebalance loops

selling 100% with flash loan swap fee charged on top meant creating a borrow
2024-04-22 14:10:01 +02:00 · 2024-04-22 14:10:01 +02:00 · 66c6ae1cff
parent bf0d748d2d
commit 66c6ae1cff
1 changed files with 4 additions and 1 deletions
--- a/bin/liquidator/src/rebalance.rs
+++ b/bin/liquidator/src/rebalance.rs
@ -498,8 +498,11 @@ impl Rebalancer {

            if amount > dust_threshold {
                // Sell
+
+                // To avoid creating a borrow when paying flash loan fees, sell only a fraction
+                let input_amount = amount * I80F48::from_num(0.99);
                let (txsig, route) = self
-                    .token_swap_sell(token_mint, amount.to_num::<u64>())
+                    .token_swap_sell(token_mint, input_amount.to_num::<u64>())
                    .await?;
                let out_token = self
                    .mango_client