From 408c501a244bcc35230444f701680c59459b2e40 Mon Sep 17 00:00:00 2001
From: Horki <ivanzvonimirhorvat@gmail.com>
Date: Fri, 5 Mar 2021 22:44:06 +0100
Subject: [PATCH] little endian: present byte order, using std to_le_bytes

---
 src/lib.rs | 41 +++--------------------------------------
 1 file changed, 3 insertions(+), 38 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 4054725..ba43b8e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,50 +14,15 @@ pub fn now () -> u128 {
 }
 
 pub fn u32_bytes (u: &u32) -> [u8; 4] {
-    [
-        (u >> 8 * 0x0) as u8,
-        (u >> 8 * 0x1) as u8,
-        (u >> 8 * 0x2) as u8,
-        (u >> 8 * 0x3) as u8,
-    ]
+    u.to_le_bytes()
 }
 
 pub fn u64_bytes (u: &u64) -> [u8; 8] {
-    [
-        (u >> 8 * 0x0) as u8,
-        (u >> 8 * 0x1) as u8,
-        (u >> 8 * 0x2) as u8,
-        (u >> 8 * 0x3) as u8,
-
-        (u >> 8 * 0x4) as u8,
-        (u >> 8 * 0x5) as u8,
-        (u >> 8 * 0x6) as u8,
-        (u >> 8 * 0x7) as u8,
-    ]
+    u.to_le_bytes()
 }
 
 pub fn u128_bytes (u: &u128) -> [u8; 16] {
-    [
-        (u >> 8 * 0x0) as u8,
-        (u >> 8 * 0x1) as u8,
-        (u >> 8 * 0x2) as u8,
-        (u >> 8 * 0x3) as u8,
-
-        (u >> 8 * 0x4) as u8,
-        (u >> 8 * 0x5) as u8,
-        (u >> 8 * 0x6) as u8,
-        (u >> 8 * 0x7) as u8,
-
-        (u >> 8 * 0x8) as u8,
-        (u >> 8 * 0x9) as u8,
-        (u >> 8 * 0xa) as u8,
-        (u >> 8 * 0xb) as u8,
-
-        (u >> 8 * 0xc) as u8,
-        (u >> 8 * 0xd) as u8,
-        (u >> 8 * 0xe) as u8,
-        (u >> 8 * 0xf) as u8,
-    ]
+    u.to_le_bytes()
 }
 
 pub fn difficulty_bytes_as_u128 (v: &Vec<u8>) -> u128 {