V0.12.1.x governance propagation

src/governance.cpp

@@ -133,6 +133,9 @@ void CGovernanceManager::ProcessMessage(CNode* pfrom, std::string& strCommand, C
     else if (strCommand == NetMsgType::MNGOVERNANCEOBJECT)
 
     {
+        // MAKE SURE WE HAVE A VALID REFERENCE TO THE TIP BEFORE CONTINUING
+
+        if(!pCurrentBlockIndex) return;
 
         CGovernanceObject govobj;
         vRecv >> govobj;
@@ -157,11 +160,11 @@ void CGovernanceManager::ProcessMessage(CNode* pfrom, std::string& strCommand, C
             LogPrintf("Governance object is invalid - %s\n", strError);
             return;
         }
+
+        // UPDATE CACHED VARIABLES FOR THIS OBJECT AND ADD IT TO OUR MANANGED DATA
 
-        if(AddGovernanceObject(govobj))
-        {
-            govobj.Relay();
-        }
+        govobj.UpdateSentinelVariables(pCurrentBlockIndex);
+        if(AddGovernanceObject(govobj)) govobj.Relay();
 
         mapSeenGovernanceObjects.insert(make_pair(govobj.GetHash(), SEEN_OBJECT_IS_VALID));
         masternodeSync.AddedBudgetItem(govobj.GetHash());
@@ -254,36 +257,32 @@ void CGovernanceManager::CheckAndRemove()
 {
     LogPrintf("CGovernanceManager::CheckAndRemove \n");
 
+    // DOUBLE CHECK THAT WE HAVE A VALID POINTER TO TIP
+
+    if(!pCurrentBlockIndex) return;
+
     // DELETE OBJECTS WHICH MASTERNODE HAS FLAGGED DELETE=TRUE
 
     std::map<uint256, CGovernanceObject>::iterator it = mapObjects.begin();
     while(it != mapObjects.end())
-    {
+    {   
         CGovernanceObject* pObj = &((*it).second);
 
+        // UPDATE LOCAL VALIDITY AGAINST CRYPTO DATA
         pObj->UpdateLocalValidity(pCurrentBlockIndex);
+        // UPDATE SENTINEL SIGNALING VARIABLES
         pObj->UpdateSentinelVariables(pCurrentBlockIndex);
-        ++it;
-    }
 
-    // UPDATE CACHING MECHANISMS FOR GOVERNANCE OBJECTS
+        // SHOULD WE DELETE THIS OBJECT FROM MEMORY
 
-    if(!pCurrentBlockIndex) return;
+        /*
+            - delete objects from memory where fCachedDelete is true
+            - this should be robust enough that if someone sends us the proposal later, we should know it was deleted
+        */
 
-    std::string strError = "";
-
-    std::map<uint256, CGovernanceObject>::iterator it2 = mapObjects.begin();
-    while(it2 != mapObjects.end())
-    {
-        CGovernanceObject* pObj = &((*it2).second);
-
-        // UPDATE LOCAL VALIDITY AGAINST CRYPTO DATA
-        pObj->UpdateLocalValidity(pCurrentBlockIndex);
-
-        // UPDATE SENTINEL SIGNALING VARIABLES
-        pObj->UpdateSentinelVariables(pCurrentBlockIndex);
-        ++it2;
+        ++it;
     }
+
 }
 
 CGovernanceObject *CGovernanceManager::FindGovernanceObject(const std::string &strName)
@@ -536,6 +535,12 @@ bool CGovernanceManager::AddOrUpdateVote(const CGovernanceVote& vote, std::strin
 
     mapVotesByType[nTypeHash] = vote;
     mapVotesByHash[nHash] = vote;
+
+    // // SET CACHE AS DIRTY / WILL BE UPDATED NEXT BLOCK
+
+    // CGovernanceObject* pGovObj = FindGovernanceObject(vote.GetParentHash());
+    // if(pGovObj) pGovObj->fDirtyCache = true;
+
     return true;
 }
 
@@ -553,7 +558,7 @@ CGovernanceObject::CGovernanceObject()
     fCachedValid = true;
     fCachedDelete = false;
     fCachedEndorsed = false;
-
+    //fDirtyCache = true;
 }
 
 CGovernanceObject::CGovernanceObject(uint256 nHashParentIn, int nRevisionIn, std::string strNameIn, int64_t nTimeIn, uint256 nFeeTXHashIn)
@@ -563,6 +568,13 @@ CGovernanceObject::CGovernanceObject(uint256 nHashParentIn, int nRevisionIn, std
     strName = strNameIn;
     nTime = nTimeIn;
     nFeeTXHash = nFeeTXHashIn; //fee-tx    
+
+    // caching
+    fCachedFunding = false;
+    fCachedValid = true;
+    fCachedDelete = false;
+    fCachedEndorsed = false;
+    //fDirtyCache = true;
 }
 
 CGovernanceObject::CGovernanceObject(const CGovernanceObject& other)
@@ -575,6 +587,13 @@ CGovernanceObject::CGovernanceObject(const CGovernanceObject& other)
     nTime = other.nTime;
     nFeeTXHash = other.nFeeTXHash;
     strData = other.strData;
+
+    // caching
+    fCachedFunding = other.fCachedFunding;
+    fCachedValid = other.fCachedValid;
+    fCachedDelete = other.fCachedDelete;
+    fCachedEndorsed = other.fCachedEndorsed;
+    //fDirtyCache = other.fDirtyCache;
 }
 
 bool CGovernanceObject::IsValid(const CBlockIndex* pindex, std::string& strError, bool fCheckCollateral)

src/governance.h

@@ -176,11 +176,12 @@ class CGovernanceObject
     std::string strLocalValidityError;
 
     // set via sentinel voting mechanisms
-    // caching -- one per voting mechanism -- see governance-vote.h for more information
-    bool fCachedFunding;
-    bool fCachedValid;
-    bool fCachedDelete;
-    bool fCachedEndorsed;
+    // caching -- one per voting mechanism -- see below for more information
+    bool fCachedFunding; // true == minimum network support has been reached for this object to be funded (doesn't mean it will for sure though)
+    bool fCachedValid; // true == minimum network has been reached flagging this object as a valid and understood goverance object (e.g, the serialized data is correct format, etc)
+    bool fCachedDelete; // true == minimum network support has been reached saying this object should be deleted from the system entirely
+    bool fCachedEndorsed; // true == minimum network support has been reached flagging this object as endorsed by an elected representative body (e.g. business review board / technecial review board /etc)
+    // bool fDirtyCache; // object was updated and cached values should be updated soon
 
     CGovernanceObject();
     CGovernanceObject(uint256 nHashParentIn, int nRevisionIn, std::string strNameIn, int64_t nTime, uint256 nFeeTXHashIn);
@@ -257,7 +258,6 @@ class CGovernanceObject
     void CleanAndRemove(bool fSignatureCheck);
     void Relay();
 
-
     uint256 GetHash(){
 
         // CREATE HASH OF ALL IMPORTANT PIECES OF DATA
@@ -310,6 +310,8 @@ class CGovernanceObject
         READWRITE(nTime);
         READWRITE(nFeeTXHash);
         READWRITE(strData);
+
+        // AFTER DESERIALIZATION OCCURS, CACHED VARIABLES MUST BE CALCULATED MANUALLY
     }
 };
 

src/rpcmasternode-budget.cpp

@@ -324,6 +324,9 @@ UniValue mngovernance(const UniValue& params, bool fHelp)
             bObj.push_back(Pair("IsValid",  pbudgetProposal->IsValid(pindex, strError)));
             bObj.push_back(Pair("IsValidReason",  strError.c_str()));
             bObj.push_back(Pair("fCachedValid",  pbudgetProposal->fCachedValid));
+            bObj.push_back(Pair("fCachedFunding",  pbudgetProposal->fCachedFunding));
+            bObj.push_back(Pair("fCachedDelete",  pbudgetProposal->fCachedDelete));
+            bObj.push_back(Pair("fCachedEndorsed",  pbudgetProposal->fCachedEndorsed));
 
             resultObj.push_back(Pair(pbudgetProposal->GetName(), bObj));
         }