From 28585ffacd702fa89391e5b523ee54d2ae734ce9 Mon Sep 17 00:00:00 2001
From: dd <dafydd.durairaj@gmail.com>
Date: Tue, 23 Feb 2021 11:27:29 -0500
Subject: [PATCH] return 0 on depositRate and borrowRate when no deposits or
 borrows

---
 src/client.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/client.ts b/src/client.ts
index e6cb0ee..c3eded8 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -89,6 +89,10 @@ export class MangoGroup {
 
     const totalBorrows = this.getUiTotalBorrow(tokenIndex)
     const totalDeposits = this.getUiTotalDeposit(tokenIndex)
+
+    if (totalDeposits === 0 && totalBorrows === 0) {
+      return 0
+    }
     if (totalDeposits <= totalBorrows) {
       return MAX_RATE
     }
@@ -107,7 +111,9 @@ export class MangoGroup {
     const borrowRate = this.getBorrowRate(tokenIndex)
     const totalBorrows = this.getUiTotalBorrow(tokenIndex)
     const totalDeposits = this.getUiTotalDeposit(tokenIndex)
-    if (totalDeposits === 0) {
+    if (totalDeposits === 0 && totalBorrows === 0) {
+      return 0
+    } else if (totalDeposits === 0) {
       return MAX_RATE
     }
     const utilization = totalBorrows / totalDeposits