From a955da067ed48b39b45c3009acd8e60039a26fb0 Mon Sep 17 00:00:00 2001
From: Nima Rasooli <me@nimara.xyz>
Date: Fri, 31 Jan 2025 00:09:51 +0100
Subject: [PATCH] fix: bug in calculation of the next id in
 getDebtPerInterestRateAscending

---
 contracts/src/MultiTroveGetter.sol | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contracts/src/MultiTroveGetter.sol b/contracts/src/MultiTroveGetter.sol
index a102cdec3..7357bb753 100644
--- a/contracts/src/MultiTroveGetter.sol
+++ b/contracts/src/MultiTroveGetter.sol
@@ -126,7 +126,7 @@ contract MultiTroveGetter is IMultiTroveGetter {
         assert(address(sortedTroves) != address(0));
 
         data = new DebtPerInterestRate[](_maxIterations);
-        currId = sortedTroves.getPrev(_startId);
+        currId = _startId == 0 ? sortedTroves.getPrev(_startId) : _startId;
 
         for (uint256 i = 0; i < _maxIterations; ++i) {
             if (currId == 0) break;