From 9e6adb124fe73ea3e4b5aece2bc75ab2030e3cdd Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Fri, 22 Jul 2016 13:58:13 +1200
Subject: [PATCH] Hardfork to the previous testnet difficulty adjustment
 behaviour at block 43400

This hardfork will be removed the next time the testnet blockchain is reset.
---
 src/pow.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pow.cpp b/src/pow.cpp
index 9371863c4..ffa34ec91 100644
--- a/src/pow.cpp
+++ b/src/pow.cpp
@@ -33,7 +33,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
             // then allow mining of a min-difficulty block.
             if (pblock->GetBlockTime() > pindexLast->GetBlockTime() + params.nPowTargetSpacing*2)
                 return nProofOfWorkLimit;
-            else {
+            else if (pindexLast->nHeight >= 43400) { // TODO remove hardfork at next chain reset
                 // Get the last non-min-difficulty (or at worst the genesis difficulty)
                 while (pindexBits->pprev && pindexBits->nBits == nProofOfWorkLimit)
                     pindexBits = pindexBits->pprev;