From eee7ed097bdb5057ec0b331573581a0dc6306fc9 Mon Sep 17 00:00:00 2001
From: Christian Kamm <mail@ckamm.de>
Date: Sun, 17 Jul 2022 13:55:35 +0200
Subject: [PATCH] fix getEquivalentNativeUsdcPosition for null TokenPosition

---
 ts/client/src/accounts/mangoAccount.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/ts/client/src/accounts/mangoAccount.ts b/ts/client/src/accounts/mangoAccount.ts
index c627e5f97..482b8f2bf 100644
--- a/ts/client/src/accounts/mangoAccount.ts
+++ b/ts/client/src/accounts/mangoAccount.ts
@@ -96,11 +96,12 @@ export class MangoAccount {
     sourceBank: Bank,
     nativeTokenPosition: TokenPosition,
   ): I80F48 {
-    return nativeTokenPosition
-      .native(sourceBank)
+    return nativeTokenPosition ?
+      nativeTokenPosition.native(sourceBank)
       .mul(I80F48.fromNumber(Math.pow(10, QUOTE_DECIMALS)))
       .div(I80F48.fromNumber(Math.pow(10, sourceBank.mintDecimals)))
-      .mul(sourceBank.price);
+      .mul(sourceBank.price)
+      : ZERO_I80F48;
   }
 
   static getEquivalentNativeTokenPosition(