From 1e6eba297c240bdcfeba6df4aed0a38d2da2fd31 Mon Sep 17 00:00:00 2001
From: Peter Bushnell <bushsolo@gmail.com>
Date: Wed, 27 Jul 2022 09:46:06 +0100
Subject: [PATCH 1/2] Mocknet create MN on start

---
 src/init.cpp | 34 +++++++++++++++++++++++++++++++++-
 src/pos.cpp  |  5 +++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/src/init.cpp b/src/init.cpp
index ac461bce05..4cfb0c1aa5 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -2116,7 +2116,39 @@ bool AppInitMain(InitInterfaces& interfaces)
         g_banman->DumpBanlist();
     }, DUMP_BANS_INTERVAL * 1000);
 
-    // ********************************************************* Step XX: start spv
+    // ********************************************************* Step XX.a: create mocknet MN
+    // MN: 0000000000000000000000000000000000000000000000000000000000000000
+    // Owner/Operator Address: df1qu04hcpd3untnm453mlkgc0g9mr9ap39lyx4ajc
+    // Owner/Operator Privkey: L5DhrVPhA2FbJ1ezpN3JijHVnnH1sVcbdcAcp3nE373ooGH6LEz6
+
+    if (fMockNetwork && HasWallets()) {
+
+        // Import privkey
+        const auto key = DecodeSecret("L5DhrVPhA2FbJ1ezpN3JijHVnnH1sVcbdcAcp3nE373ooGH6LEz6");
+        const auto pubkey = key.GetPubKey();
+        const auto dest = WitnessV0KeyHash(PKHash{pubkey});
+        const auto keyID = pubkey.GetID();
+        const auto time{std::time(nullptr)};
+
+        auto pwallet = GetWallets()[0];
+        pwallet->SetAddressBook(dest, "", "receive");
+        pwallet->ImportPrivKeys({{keyID, key}}, time);
+
+        // Create masternode
+        CMasternode node;
+        node.creationHeight = chain_active_height - Params().GetConsensus().mn.newActivationDelay;
+        node.ownerType = WitV0KeyHashType;
+        node.ownerAuthAddress = keyID;
+        node.operatorType = WitV0KeyHashType;
+        node.operatorAuthAddress = keyID;
+        node.version = CMasternode::VERSION0;
+        pcustomcsview->CreateMasternode(uint256S(std::string{64, '0'}), node, CMasternode::ZEROYEAR);
+        for (uint8_t i{0}; i < SUBNODE_COUNT; ++i) {
+            pcustomcsview->SetSubNodesBlockTime(node.operatorAuthAddress, chain_active_height, i, time);
+        }
+    }
+
+    // ********************************************************* Step XX.b: start spv
     if (spv::pspv)
     {
         spv::pspv->Connect();
diff --git a/src/pos.cpp b/src/pos.cpp
index 81cd0a856e..dddcaf8b18 100644
--- a/src/pos.cpp
+++ b/src/pos.cpp
@@ -140,6 +140,11 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, int64_t blockTim
 
     unsigned int nProofOfWorkLimit = UintToArith256(params.pos.diffLimit).GetCompact();
 
+    // Lower difficulty fork for mock network testing
+    if (fMockNetwork) {
+        return nProofOfWorkLimit;
+    }
+
     int nHeight{pindexLast->nHeight + 1};
     bool newDifficultyAdjust{nHeight > params.EunosHeight};
 

From b4e293a335fa330b84fea04fb79b9db6a5a4b2cb Mon Sep 17 00:00:00 2001
From: jouzo <jdesclercs@gmail.com>
Date: Thu, 28 Jul 2022 13:46:34 +0100
Subject: [PATCH 2/2] Add mocknet operator address to masternode_operator args

---
 src/init.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/init.cpp b/src/init.cpp
index 4cfb0c1aa5..cd568b4f05 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -2166,7 +2166,12 @@ bool AppInitMain(InitInterfaces& interfaces)
 
         std::set<std::string> operatorsSet;
         bool atLeastOneRunningOperator = false;
-        auto const operators = gArgs.GetArgs("-masternode_operator");
+        auto operators = gArgs.GetArgs("-masternode_operator");
+
+        if (fMockNetwork) {
+            auto mocknet_operator = "df1qu04hcpd3untnm453mlkgc0g9mr9ap39lyx4ajc";
+            operators.push_back(mocknet_operator);
+        }
 
         std::vector<pos::ThreadStaker::Args> stakersParams;
         for (auto const & op : operators) {