From f48cdf9484583a2dea02a0abf15b27ab9def9f0a Mon Sep 17 00:00:00 2001
From: CalDescent <>
Date: Wed, 18 May 2022 23:04:13 +0100
Subject: [PATCH] Declare is_refund as an array, for easier compatibility with
 existing Script setters.

---
 zcash_primitives/src/transaction/builder.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/zcash_primitives/src/transaction/builder.rs b/zcash_primitives/src/transaction/builder.rs
index da2cf37..aa0ca79 100644
--- a/zcash_primitives/src/transaction/builder.rs
+++ b/zcash_primitives/src/transaction/builder.rs
@@ -249,12 +249,12 @@ impl TransparentInputs {
             sig_bytes.extend(&[SIGHASH_ALL as u8]);
 
             if (!&info.secret.is_empty()) { // Redeem
-                let is_refund : u8 = 0;
-                mtx.vin[i].script_sig = Script::default() << &sig_bytes[..] << &info.pubkey[..] << &info.secret[..] << is_refund << &info.redeem_script[..];
+                let is_refund : [u8;1] = [0];
+                mtx.vin[i].script_sig = Script::default() << &sig_bytes[..] << &info.pubkey[..] << &info.secret[..] << &is_refund[..] << &info.redeem_script[..];
             }
             else { // Refund
-                let is_refund : u8 = 1;
-                mtx.vin[i].script_sig = Script::default() << &sig_bytes[..] << &info.pubkey[..] << is_refund << &info.redeem_script[..];
+                let is_refund : [u8;1] = [1];
+                mtx.vin[i].script_sig = Script::default() << &sig_bytes[..] << &info.pubkey[..] << &is_refund[..] << &info.redeem_script[..];
             }
 
             // No longer supports P2PKH scriptSig since this is a P2SH-only implementation