From b68c0711da27ac90b2d2019568776376df4a298d Mon Sep 17 00:00:00 2001
From: emmorais <eduardo.morais@gmail.com>
Date: Fri, 13 Sep 2024 17:01:01 -0300
Subject: [PATCH] More adjustments

---
 src/tshare/participant.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tshare/participant.rs b/src/tshare/participant.rs
index f1faf586..daa55e7a 100644
--- a/src/tshare/participant.rs
+++ b/src/tshare/participant.rs
@@ -630,6 +630,7 @@ impl TshareParticipant {
         // TODO: Use a field type.
 
         let x = Self::participant_coordinate(recipient_id);
+        assert!(x > BigNumber::zero());
         let mut sum = BigNumber::zero();
         for coeff in coeff_privates.iter().rev() {
             sum *= &x;