From 1342d73734d4a5c92db24396caf0a8dac81e980a Mon Sep 17 00:00:00 2001
From: Dr Maxim Orlovsky <orlovsky@pandoracore.com>
Date: Thu, 3 Sep 2020 16:51:34 +0200
Subject: [PATCH] Script hash functions with non-allocating serialization

---
 src/blockdata/script.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/blockdata/script.rs b/src/blockdata/script.rs
index cd590470..3d42d741 100644
--- a/src/blockdata/script.rs
+++ b/src/blockdata/script.rs
@@ -38,7 +38,6 @@ use hashes::Hash;
 #[cfg(feature="bitcoinconsensus")] use OutPoint;
 
 use util::key::PublicKey;
-use util::psbt::serialize::Serialize;
 
 #[derive(Clone, Default, PartialOrd, Ord, PartialEq, Eq, Hash)]
 /// A Bitcoin script
@@ -278,12 +277,12 @@ impl Script {
 
     /// Returns 160-bit hash of the script
     pub fn script_hash(&self) -> ScriptHash {
-        ScriptHash::hash(&self.serialize())
+        ScriptHash::hash(&self.as_bytes())
     }
 
     /// Returns 256-bit hash of the script for P2WSH outputs
     pub fn wscript_hash(&self) -> WScriptHash {
-        WScriptHash::hash(&self.serialize())
+        WScriptHash::hash(&self.as_bytes())
     }
 
     /// The length in bytes of the script