From 84d1d5c96af43487b8204589ff773d40c260f5fc Mon Sep 17 00:00:00 2001
From: Nikita Masych <nikitamasich152@gmail.com>
Date: Wed, 11 Sep 2024 03:51:09 +0300
Subject: [PATCH] fix: threshold ceiling division

---
 src/config.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config.rs b/src/config.rs
index 2c4e2a0..572f8bb 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -137,6 +137,6 @@ impl BPConConfig {
     /// In the example above, the total weight is 150, and the BFT threshold is calculated as `2/3 * 150 = 100`.
     pub fn compute_bft_threshold(party_weights: Vec<u64>) -> u128 {
         let total_weight: u128 = party_weights.iter().map(|&w| w as u128).sum();
-        (2 * total_weight) / 3
+        (2 * total_weight + 2) / 3 // adding 2 to keep division ceiling.
     }
 }