From 6bebb16c6ff0a915ec32f70de804398f8e42887e Mon Sep 17 00:00:00 2001
From: Andrea Franz <andrea@gravityblast.com>
Date: Mon, 16 Sep 2024 12:41:52 +0200
Subject: [PATCH] improve updateGlobalMP

---
 src/RewardsStreamerMP.sol | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/RewardsStreamerMP.sol b/src/RewardsStreamerMP.sol
index 5ce3544..4ea5b2f 100644
--- a/src/RewardsStreamerMP.sol
+++ b/src/RewardsStreamerMP.sol
@@ -177,13 +177,17 @@ contract RewardsStreamerMP is ReentrancyGuard {
 
     function updateGlobalMP() internal {
         if (potentialMP == 0) {
+            lastMPUpdatedTime = block.timestamp;
             return;
         }
 
         uint256 currentTime = block.timestamp;
         uint256 timeDiff = currentTime - lastMPUpdatedTime;
-        uint256 accruedMP = (timeDiff * totalStaked * MP_RATE_PER_YEAR) / (365 days);
+        if (timeDiff == 0) {
+            return;
+        }
 
+        uint256 accruedMP = (timeDiff * totalStaked * MP_RATE_PER_YEAR) / (365 days * SCALE_FACTOR);
         if (accruedMP > potentialMP) {
             accruedMP = potentialMP;
         }