From 2abd019cfe019309d537239a15654933c579ca8e Mon Sep 17 00:00:00 2001
From: 0xbigz <83473873+0xbigz@users.noreply.github.com>
Date: Wed, 18 Jun 2025 15:54:46 -0400
Subject: [PATCH] program: improve-amm-spread-validates

---
 programs/drift/src/validation/perp_market.rs | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/programs/drift/src/validation/perp_market.rs b/programs/drift/src/validation/perp_market.rs
index 27ab686323..f562dd3f5f 100644
--- a/programs/drift/src/validation/perp_market.rs
+++ b/programs/drift/src/validation/perp_market.rs
@@ -149,15 +149,17 @@ pub fn validate_perp_market(market: &PerpMarket) -> DriftResult {
         }
     }
 
-    validate!(
-        market.amm.long_spread + market.amm.short_spread >= market.amm.base_spread,
-        ErrorCode::InvalidAmmDetected,
-        "market {} amm long_spread + short_spread < base_spread: {} + {} < {}",
-        market.market_index,
-        market.amm.long_spread,
-        market.amm.short_spread,
-        market.amm.base_spread
-    )?;
+    if market.amm.amm_spread_adjustment >= 0 {
+        validate!(
+            market.amm.long_spread + market.amm.short_spread >= market.amm.base_spread,
+            ErrorCode::InvalidAmmDetected,
+            "market {} amm long_spread + short_spread < base_spread: {} + {} < {}",
+            market.market_index,
+            market.amm.long_spread,
+            market.amm.short_spread,
+            market.amm.base_spread
+        )?;
+    }
 
     validate!(
         market