From 284c41012c5d737e34e93bfbe283fb7c50bce793 Mon Sep 17 00:00:00 2001
From: simlecode <69969590+simlecode@users.noreply.github.com>
Date: Mon, 20 Nov 2023 14:46:58 +0800
Subject: [PATCH] fix: use new rand

---
 pkg/messagepool/block_proba_test.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/messagepool/block_proba_test.go b/pkg/messagepool/block_proba_test.go
index 540bc0fea3..c341c661a3 100644
--- a/pkg/messagepool/block_proba_test.go
+++ b/pkg/messagepool/block_proba_test.go
@@ -26,12 +26,12 @@ func TestBlockProbability(t *testing.T) {
 func TestWinnerProba(t *testing.T) {
 	tf.UnitTest(t)
 
-	rand.New(rand.NewSource(time.Now().UnixNano()))
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
 	const N = 1000000
 	winnerProba := noWinnersProb()
 	sum := 0
 	for i := 0; i < N; i++ {
-		minersRand := rand.Float64()
+		minersRand := r.Float64()
 		j := 0
 		for ; j < MaxBlocks; j++ {
 			minersRand -= winnerProba[j]