From 8b5700ef8fa33701c082e10c96826fad2ec44cbd Mon Sep 17 00:00:00 2001
From: Soil King <157099073+soilking@users.noreply.github.com>
Date: Thu, 13 Jun 2024 12:46:14 -0700
Subject: [PATCH] add bi volume for swap

---
 projects/subgraph-basin/src/utils/VolumeCP.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/projects/subgraph-basin/src/utils/VolumeCP.ts b/projects/subgraph-basin/src/utils/VolumeCP.ts
index f28c00d3f3..263e3f8cfa 100644
--- a/projects/subgraph-basin/src/utils/VolumeCP.ts
+++ b/projects/subgraph-basin/src/utils/VolumeCP.ts
@@ -21,7 +21,8 @@ export function updateWellVolumesAfterSwap(
   const deltaTradeVolumeReserves = emptyBigIntArray(well.tokens.length);
   const deltaTransferVolumeReserves = emptyBigIntArray(well.tokens.length);
 
-  // Trade volume is considered on the buying end of the trade
+  // Trade volume is will ignore the selling end (negative)
+  deltaTradeVolumeReserves[well.tokens.indexOf(fromToken)] = amountIn.neg();
   deltaTradeVolumeReserves[well.tokens.indexOf(toToken)] = amountOut;
   // Transfer volume is considered on both ends of the trade
   deltaTransferVolumeReserves[well.tokens.indexOf(fromToken)] = amountIn;