refactor: Add spork helpers in corresponding modules (#3859)

* Introduce AreChainLocksEnabled()

Also rename isSporkActive to isEnabled

* Introduce AreSuperblocksEnabled()

* Introduce RejectConflictingBlocks()

* Introduce IsQuorumDKGEnabled()

src/governance/governance.cpp

@@ -1303,3 +1303,8 @@ void CGovernanceManager::RemoveInvalidVotes()
     // store current MN list for the next run so that we can determine which keys changed
     lastMNListForVotingKeys = curMNList;
 }
+
+bool AreSuperblocksEnabled()
+{
+    return sporkManager.IsSporkActive(SPORK_9_SUPERBLOCKS_ENABLED);
+}

src/governance/governance.h

@@ -432,4 +432,6 @@ private:
 
 };
 
+bool AreSuperblocksEnabled();
+
 #endif // BITCOIN_GOVERNANCE_GOVERNANCE_H

src/llmq/quorums_chainlocks.cpp

@@ -90,7 +90,7 @@ CChainLockSig CChainLocksHandler::GetBestChainLock()
 
 void CChainLocksHandler::ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vRecv, CConnman& connman)
 {
-    if (!sporkManager.IsSporkActive(SPORK_19_CHAINLOCKS_ENABLED)) {
+    if (!AreChainLocksEnabled()) {
         return;
     }
 
@@ -230,8 +230,8 @@ void CChainLocksHandler::CheckActiveState()
 
     LOCK(cs);
     bool oldIsEnforced = isEnforced;
-    isSporkActive = sporkManager.IsSporkActive(SPORK_19_CHAINLOCKS_ENABLED);
+    isEnabled = AreChainLocksEnabled();
-    isEnforced = (fDIP0008Active && isSporkActive);
+    isEnforced = (fDIP0008Active && isEnabled);
 
     if (!oldIsEnforced && isEnforced) {
         // ChainLocks got activated just recently, but it's possible that it was already running before, leaving
@@ -273,7 +273,7 @@ void CChainLocksHandler::TrySignChainTip()
     {
         LOCK(cs);
 
-        if (!isSporkActive) {
+        if (!isEnabled) {
             return;
         }
 
@@ -300,7 +300,7 @@ void CChainLocksHandler::TrySignChainTip()
     // considered safe when it is islocked or at least known since 10 minutes (from mempool or block). These checks are
     // performed for the tip (which we try to sign) and the previous 5 blocks. If a ChainLocked block is found on the
     // way down, we consider all TXs to be safe.
-    if (IsInstantSendEnabled() && sporkManager.IsSporkActive(SPORK_3_INSTANTSEND_BLOCK_FILTERING)) {
+    if (IsInstantSendEnabled() && RejectConflictingBlocks()) {
         auto pindexWalk = pindex;
         while (pindexWalk) {
             if (pindex->nHeight - pindexWalk->nHeight > 5) {
@@ -459,7 +459,7 @@ CChainLocksHandler::BlockTxs::mapped_type CChainLocksHandler::GetBlockTxs(const
 
 bool CChainLocksHandler::IsTxSafeForMining(const uint256& txid)
 {
-    if (!sporkManager.IsSporkActive(SPORK_3_INSTANTSEND_BLOCK_FILTERING)) {
+    if (!RejectConflictingBlocks()) {
         return true;
     }
     if (!IsInstantSendEnabled()) {
@@ -469,7 +469,7 @@ bool CChainLocksHandler::IsTxSafeForMining(const uint256& txid)
     int64_t txAge = 0;
     {
         LOCK(cs);
-        if (!isSporkActive || !isEnforced) {
+        if (!isEnabled || !isEnforced) {
             return true;
         }
         auto it = txFirstSeenTime.find(txid);
@@ -568,7 +568,7 @@ void CChainLocksHandler::HandleNewRecoveredSig(const llmq::CRecoveredSig& recove
     {
         LOCK(cs);
 
-        if (!isSporkActive) {
+        if (!isEnabled) {
             return;
         }
 
@@ -727,4 +727,9 @@ void CChainLocksHandler::Cleanup()
     lastCleanupTime = GetTimeMillis();
 }
 
+bool AreChainLocksEnabled()
+{
+    return sporkManager.IsSporkActive(SPORK_19_CHAINLOCKS_ENABLED);
+}
+
 } // namespace llmq

src/llmq/quorums_chainlocks.h

@@ -57,7 +57,7 @@ private:
     boost::thread* scheduler_thread;
     CCriticalSection cs;
     bool tryLockChainTipScheduled{false};
-    bool isSporkActive{false};
+    bool isEnabled{false};
     bool isEnforced{false};
 
     uint256 bestChainLockHash;
@@ -122,6 +122,7 @@ private:
 
 extern CChainLocksHandler* chainLocksHandler;
 
+bool AreChainLocksEnabled();
 
 } // namespace llmq
 

src/llmq/quorums_dkgsessionmgr.cpp

@@ -56,7 +56,7 @@ void CDKGSessionManager::UpdatedBlockTip(const CBlockIndex* pindexNew, bool fIni
         return;
     if (!deterministicMNManager->IsDIP3Enforced(pindexNew->nHeight))
         return;
-    if (!sporkManager.IsSporkActive(SPORK_17_QUORUM_DKG_ENABLED))
+    if (!IsQuorumDKGEnabled())
         return;
 
     for (auto& qt : dkgSessionHandlers) {
@@ -66,7 +66,7 @@ void CDKGSessionManager::UpdatedBlockTip(const CBlockIndex* pindexNew, bool fIni
 
 void CDKGSessionManager::ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vRecv, CConnman& connman)
 {
-    if (!sporkManager.IsSporkActive(SPORK_17_QUORUM_DKG_ENABLED))
+    if (!IsQuorumDKGEnabled())
         return;
 
     if (strCommand != NetMsgType::QCONTRIB
@@ -101,7 +101,7 @@ void CDKGSessionManager::ProcessMessage(CNode* pfrom, const std::string& strComm
 
 bool CDKGSessionManager::AlreadyHave(const CInv& inv) const
 {
-    if (!sporkManager.IsSporkActive(SPORK_17_QUORUM_DKG_ENABLED))
+    if (!IsQuorumDKGEnabled())
         return false;
 
     for (const auto& p : dkgSessionHandlers) {
@@ -118,7 +118,7 @@ bool CDKGSessionManager::AlreadyHave(const CInv& inv) const
 
 bool CDKGSessionManager::GetContribution(const uint256& hash, CDKGContribution& ret) const
 {
-    if (!sporkManager.IsSporkActive(SPORK_17_QUORUM_DKG_ENABLED))
+    if (!IsQuorumDKGEnabled())
         return false;
 
     for (const auto& p : dkgSessionHandlers) {
@@ -138,7 +138,7 @@ bool CDKGSessionManager::GetContribution(const uint256& hash, CDKGContribution&
 
 bool CDKGSessionManager::GetComplaint(const uint256& hash, CDKGComplaint& ret) const
 {
-    if (!sporkManager.IsSporkActive(SPORK_17_QUORUM_DKG_ENABLED))
+    if (!IsQuorumDKGEnabled())
         return false;
 
     for (const auto& p : dkgSessionHandlers) {
@@ -158,7 +158,7 @@ bool CDKGSessionManager::GetComplaint(const uint256& hash, CDKGComplaint& ret) c
 
 bool CDKGSessionManager::GetJustification(const uint256& hash, CDKGJustification& ret) const
 {
-    if (!sporkManager.IsSporkActive(SPORK_17_QUORUM_DKG_ENABLED))
+    if (!IsQuorumDKGEnabled())
         return false;
 
     for (const auto& p : dkgSessionHandlers) {
@@ -178,7 +178,7 @@ bool CDKGSessionManager::GetJustification(const uint256& hash, CDKGJustification
 
 bool CDKGSessionManager::GetPrematureCommitment(const uint256& hash, CDKGPrematureCommitment& ret) const
 {
-    if (!sporkManager.IsSporkActive(SPORK_17_QUORUM_DKG_ENABLED))
+    if (!IsQuorumDKGEnabled())
         return false;
 
     for (const auto& p : dkgSessionHandlers) {
@@ -272,4 +272,9 @@ void CDKGSessionManager::CleanupCache()
     }
 }
 
+bool IsQuorumDKGEnabled()
+{
+    return sporkManager.IsSporkActive(SPORK_17_QUORUM_DKG_ENABLED);
+}
+
 } // namespace llmq

src/llmq/quorums_dkgsessionmgr.h

@@ -71,6 +71,8 @@ private:
     void CleanupCache();
 };
 
+bool IsQuorumDKGEnabled();
+
 extern CDKGSessionManager* quorumDKGSessionManager;
 
 } // namespace llmq

src/llmq/quorums_instantsend.cpp

@@ -1154,7 +1154,7 @@ void CInstantSendManager::UpdatedBlockTip(const CBlockIndex* pindexNew)
     // TODO remove this after DIP8 has activated
     bool fDIP0008Active = VersionBitsState(pindexNew->pprev, Params().GetConsensus(), Consensus::DEPLOYMENT_DIP0008, versionbitscache) == ThresholdState::ACTIVE;
 
-    if (sporkManager.IsSporkActive(SPORK_19_CHAINLOCKS_ENABLED) && fDIP0008Active) {
+    if (AreChainLocksEnabled() && fDIP0008Active) {
         // Nothing to do here. We should keep all islocks and let chainlocks handle them.
         return;
     }
@@ -1534,4 +1534,9 @@ bool IsInstantSendEnabled()
     return sporkManager.IsSporkActive(SPORK_2_INSTANTSEND_ENABLED);
 }
 
+bool RejectConflictingBlocks()
+{
+    return sporkManager.IsSporkActive(SPORK_3_INSTANTSEND_BLOCK_FILTERING);
+}
+
 } // namespace llmq

src/llmq/quorums_instantsend.h

@@ -173,6 +173,7 @@ public:
 extern CInstantSendManager* quorumInstantSendManager;
 
 bool IsInstantSendEnabled();
+bool RejectConflictingBlocks();
 
 } // namespace llmq
 

src/masternode/masternode-payments.cpp

@@ -8,7 +8,6 @@
 #include <masternode/masternode-sync.h>
 #include <netfulfilledman.h>
 #include <netmessagemaker.h>
-#include <spork.h>
 #include <validation.h>
 
 #include <string>
@@ -119,7 +118,7 @@ bool IsBlockValueValid(const CBlock& block, int nBlockHeight, CAmount blockRewar
 
     // we are synced and possibly on a superblock now
 
-    if (!sporkManager.IsSporkActive(SPORK_9_SUPERBLOCKS_ENABLED)) {
+    if (!AreSuperblocksEnabled()) {
         // should NOT allow superblocks at all, when superblocks are disabled
         // revert to block reward limits in this case
         LogPrint(BCLog::GOBJECT, "%s -- Superblocks are disabled, no superblocks allowed\n", __func__);
@@ -177,7 +176,7 @@ bool IsBlockPayeeValid(const CTransaction& txNew, int nBlockHeight, CAmount bloc
     // superblocks started
     // SEE IF THIS IS A VALID SUPERBLOCK
 
-    if(sporkManager.IsSporkActive(SPORK_9_SUPERBLOCKS_ENABLED)) {
+    if(AreSuperblocksEnabled()) {
         if(CSuperblockManager::IsSuperblockTriggered(nBlockHeight)) {
             if(CSuperblockManager::IsValid(txNew, nBlockHeight, blockReward)) {
                 LogPrint(BCLog::GOBJECT, "%s -- Valid superblock at height %d: %s", __func__, nBlockHeight, txNew.ToString()); /* Continued */
@@ -209,8 +208,7 @@ void FillBlockPayments(CMutableTransaction& txNew, int nBlockHeight, CAmount blo
 {
     // only create superblocks if spork is enabled AND if superblock is actually triggered
     // (height should be validated inside)
-    if(sporkManager.IsSporkActive(SPORK_9_SUPERBLOCKS_ENABLED) &&
+    if(AreSuperblocksEnabled() && CSuperblockManager::IsSuperblockTriggered(nBlockHeight)) {
-        CSuperblockManager::IsSuperblockTriggered(nBlockHeight)) {
         LogPrint(BCLog::GOBJECT, "%s -- triggered superblock creation at height %d\n", __func__, nBlockHeight);
         CSuperblockManager::GetSuperblockPayments(nBlockHeight, voutSuperblockPaymentsRet);
     }

src/rpc/mining.cpp

@@ -21,7 +21,6 @@
 #include <rpc/blockchain.h>
 #include <rpc/mining.h>
 #include <rpc/server.h>
-#include <spork.h>
 #include <txmempool.h>
 #include <util.h>
 #include <utilstrencodings.h>
@@ -472,7 +471,7 @@ UniValue getblocktemplate(const JSONRPCRequest& request)
     mnpayments.GetBlockTxOuts(chainActive.Height() + 1, 0, voutMasternodePayments);
 
     // next bock is a superblock and we need governance info to correctly construct it
-    if (sporkManager.IsSporkActive(SPORK_9_SUPERBLOCKS_ENABLED)
+    if (AreSuperblocksEnabled()
         && !masternodeSync.IsSynced()
         && CSuperblock::IsValidBlockHeight(chainActive.Height() + 1))
             throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Dash Core is syncing with network...");
@@ -704,7 +703,7 @@ UniValue getblocktemplate(const JSONRPCRequest& request)
     }
     result.pushKV("superblock", superblockObjArray);
     result.pushKV("superblocks_started", pindexPrev->nHeight + 1 > consensusParams.nSuperblockStartBlock);
-    result.pushKV("superblocks_enabled", sporkManager.IsSporkActive(SPORK_9_SUPERBLOCKS_ENABLED));
+    result.pushKV("superblocks_enabled", AreSuperblocksEnabled());
 
     result.pushKV("coinbase_payload", HexStr(pblock->vtx[0]->vExtraPayload));
 

src/validation.cpp

@@ -35,7 +35,6 @@
 #include <ui_interface.h>
 #include <undo.h>
 #include <util.h>
-#include <spork.h>
 #include <utilmoneystr.h>
 #include <utilstrencodings.h>
 #include <validationinterface.h>
@@ -2313,7 +2312,7 @@ bool CChainState::ConnectBlock(const CBlock& block, CValidationState& state, CBl
 
     // DASH : CHECK TRANSACTIONS FOR INSTANTSEND
 
-    if (sporkManager.IsSporkActive(SPORK_3_INSTANTSEND_BLOCK_FILTERING)) {
+    if (llmq::RejectConflictingBlocks()) {
         // Require other nodes to comply, send them some data in case they are missing it.
         for (const auto& tx : block.vtx) {
             // skip txes that have no inputs