From 1bf9147a6e65198f2127251d593f835df0d20d5a Mon Sep 17 00:00:00 2001
From: Vis Virial <visvirial@gmail.com>
Date: Tue, 29 Jun 2021 07:14:01 +0900
Subject: [PATCH] Optimize `Transaction.get_vsize()` (thanks @TheBlueMatt).

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

diff --git a/src/blockdata/transaction.rs b/src/blockdata/transaction.rs
index 8906daef..7fef077b 100644
--- a/src/blockdata/transaction.rs
+++ b/src/blockdata/transaction.rs
@@ -430,7 +430,7 @@ impl Transaction {
     #[inline]
     pub fn get_vsize(&self) -> usize {
         let weight = self.get_weight();
-        (weight / WITNESS_SCALE_FACTOR) + if weight % WITNESS_SCALE_FACTOR == 0 { 0 } else { 1 }
+        (weight + WITNESS_SCALE_FACTOR - 1) / WITNESS_SCALE_FACTOR
     }
 
     /// Internal utility function for get_{size,weight}