From efe1cbf18b9c1d3b2210da868557194ba47d3b00 Mon Sep 17 00:00:00 2001
From: Davide Grilli <davide.grilli@outlook.com>
Date: Fri, 14 Nov 2025 14:46:27 +0100
Subject: [PATCH] fix(chainparams): update BIP34 height and hash for testnet

The BIP34 activation height was increased to 1700 and the hash was initialized to support upcoming testnet changes
---
 src/chainparams.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index b35b1dc..4bfa4c9 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -185,7 +185,8 @@ public:
         strNetworkID = CBaseChainParams::TESTNET;
         consensus.nSubsidyHalvingInterval = 210000;
        
-        consensus.BIP34Height = 1250;
+        consensus.BIP34Height = 1700;
+        consensus.BIP34Hash = uint256();
         consensus.BIP65Height = 0;
         consensus.BIP66Height = 0;
         consensus.CSVHeight = 0;