From 56d4ef8333a5c9db04aee636ec383b85089902ee Mon Sep 17 00:00:00 2001
From: Sean Bowe <ewillbefull@gmail.com>
Date: Wed, 17 Jun 2020 17:09:11 -0600
Subject: [PATCH] Make transaction builder take the next block height into
 account for use of v2 note plaintexts.

---
 src/transaction_builder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/transaction_builder.cpp b/src/transaction_builder.cpp
index 7390932af..52286d00c 100644
--- a/src/transaction_builder.cpp
+++ b/src/transaction_builder.cpp
@@ -163,7 +163,7 @@ void TransactionBuilder::AddSaplingOutput(
     }
 
     unsigned char leadByte = 0x01;
-    if (Params().GetConsensus().NetworkUpgradeActive(nHeight, Consensus::UPGRADE_CANOPY)) {
+    if (Params().GetConsensus().NetworkUpgradeActive(nHeight + 1, Consensus::UPGRADE_CANOPY)) {
         leadByte = 0x02;
     }
     auto note = libzcash::SaplingNote(to, value, leadByte);