From 21f18a56b1e94a23694164d12c37c76e1d085f26 Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Tue, 30 Jul 2024 14:22:21 -0400
Subject: [PATCH] Round up when calculating impact price subticks (backport
 #1982) (#1986)

Co-authored-by: jayy04 <103467857+jayy04@users.noreply.github.com>
---
 protocol/x/clob/memclob/memclob.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/protocol/x/clob/memclob/memclob.go b/protocol/x/clob/memclob/memclob.go
index 71e0268498..5a4a88ce7d 100644
--- a/protocol/x/clob/memclob/memclob.go
+++ b/protocol/x/clob/memclob/memclob.go
@@ -2208,10 +2208,7 @@ func (m *MemClobPriceTimePriority) getImpactPriceSubticks(
 	// Impact order was fully matched. Calculate average impact price.
 	return types.GetAveragePriceSubticks(
 		impactNotionalQuoteQuantums,
-		new(big.Int).Div(
-			accumulatedBaseQuantums.Num(),
-			accumulatedBaseQuantums.Denom(),
-		),
+		lib.BigRatRound(accumulatedBaseQuantums, true),
 		clobPair.QuantumConversionExponent,
 	), true
 }