From dda83707a2ad88a1dfcd29c30d836432996f0521 Mon Sep 17 00:00:00 2001
From: Martin Habovstiak <martin.habovstiak@gmail.com>
Date: Sat, 27 Jan 2024 20:49:15 +0100
Subject: [PATCH] Use `unsigned_abs` instead of manual code

The code originally used `if` and incorrectly casted the value into
`usize` rather than `u64`. This change replaces the whole thing with
`unsigned_abs`.

Closes #1247
---
 bitcoin/src/blockdata/script/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bitcoin/src/blockdata/script/mod.rs b/bitcoin/src/blockdata/script/mod.rs
index d79a58fd..6db21811 100644
--- a/bitcoin/src/blockdata/script/mod.rs
+++ b/bitcoin/src/blockdata/script/mod.rs
@@ -135,7 +135,7 @@ pub fn write_scriptint(out: &mut [u8; 8], n: i64) -> usize {
 
     let neg = n < 0;
 
-    let mut abs = if neg { -n } else { n } as usize;
+    let mut abs = n.unsigned_abs();
     while abs > 0xFF {
         out[len] = (abs & 0xFF) as u8;
         len += 1;