From fb2a9ea95bf73b4ea75a558ec49d9647d872320a Mon Sep 17 00:00:00 2001
From: Mikhail Gladchenko <m@gladchenko.pw>
Date: Tue, 14 Feb 2023 16:10:37 +0000
Subject: [PATCH] small type fix

---
 src/types.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/types.ts b/src/types.ts
index 24c5836..2bd53fa 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -238,8 +238,8 @@ export type FuturesTradeInfo = {
   futuresTradeRequestId: string
   sender: string
   instrument: string
-  buyPrice: number
-  sellPrice: number
+  buyPrice: number | null
+  sellPrice: number | null
   buyPower: number
   sellPower: number
   minAmount: number