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https://github.com/dashpay/dash.git
synced 2024-12-24 19:42:46 +01:00
refactor: move CGoveranceManager code from classes.cpp to governace.cpp
There's only code move, no changes. For review use `git show --color-moved=dimmed-zebra`
This commit is contained in:
Konstantin Akimov
parent
350a5ca47c
commit
39f18ab154
@ -94,290 +94,6 @@ CAmount ParsePaymentAmount(const std::string& strAmount)
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return nAmount;
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}
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/**
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* Add Governance Object
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*/
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bool CGovernanceManager::AddNewTrigger(uint256 nHash)
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{
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AssertLockHeld(cs);
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// IF WE ALREADY HAVE THIS HASH, RETURN
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if (mapTrigger.count(nHash)) {
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Already have hash, nHash = %s, count = %d, size = %s\n",
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__func__, nHash.GetHex(), mapTrigger.count(nHash), mapTrigger.size());
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return false;
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}
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CSuperblock_sptr pSuperblock;
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try {
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auto pSuperblockTmp = std::make_shared<CSuperblock>(*this, nHash);
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pSuperblock = pSuperblockTmp;
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} catch (std::exception& e) {
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LogPrintf("CGovernanceManager::%s -- Error creating superblock: %s\n", __func__, e.what());
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return false;
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} catch (...) {
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LogPrintf("CGovernanceManager::%s -- Unknown Error creating superblock\n", __func__);
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return false;
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}
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pSuperblock->SetStatus(SeenObjectStatus::Valid);
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mapTrigger.insert(std::make_pair(nHash, pSuperblock));
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return !pSuperblock->IsExpired(*this);
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}
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/**
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*
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* Clean And Remove
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*
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*/
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void CGovernanceManager::CleanAndRemoveTriggers()
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{
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AssertLockHeld(cs);
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// Remove triggers that are invalid or expired
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- mapTrigger.size() = %d\n", __func__, mapTrigger.size());
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auto it = mapTrigger.begin();
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while (it != mapTrigger.end()) {
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bool remove = false;
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CGovernanceObject* pObj = nullptr;
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const CSuperblock_sptr& pSuperblock = it->second;
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if (!pSuperblock) {
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- nullptr superblock\n", __func__);
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remove = true;
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} else {
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pObj = FindGovernanceObject(it->first);
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if (!pObj || pObj->GetObjectType() != GovernanceObject::TRIGGER) {
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Unknown or non-trigger superblock\n", __func__);
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pSuperblock->SetStatus(SeenObjectStatus::ErrorInvalid);
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}
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- superblock status = %d\n", __func__, ToUnderlying(pSuperblock->GetStatus()));
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switch (pSuperblock->GetStatus()) {
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case SeenObjectStatus::ErrorInvalid:
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case SeenObjectStatus::Unknown:
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Unknown or invalid trigger found\n", __func__);
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remove = true;
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break;
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case SeenObjectStatus::Valid:
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case SeenObjectStatus::Executed: {
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Valid trigger found\n", __func__);
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if (pSuperblock->IsExpired(*this)) {
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// update corresponding object
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pObj->SetExpired();
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remove = true;
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}
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break;
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}
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default:
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break;
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}
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}
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- %smarked for removal\n", __func__, remove ? "" : "NOT ");
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if (remove) {
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std::string strDataAsPlainString = "nullptr";
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if (pObj) {
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strDataAsPlainString = pObj->GetDataAsPlainString();
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// mark corresponding object for deletion
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pObj->PrepareDeletion(GetTime<std::chrono::seconds>().count());
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}
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Removing trigger object %s\n", __func__, strDataAsPlainString);
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// delete the trigger
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mapTrigger.erase(it++);
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} else {
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++it;
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}
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}
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}
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/**
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* Get Active Triggers
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*
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* - Look through triggers and scan for active ones
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* - Return the triggers in a list
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*/
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std::vector<CSuperblock_sptr> CGovernanceManager::GetActiveTriggers() const
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{
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AssertLockHeld(cs);
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std::vector<CSuperblock_sptr> vecResults;
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// LOOK AT THESE OBJECTS AND COMPILE A VALID LIST OF TRIGGERS
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for (const auto& pair : mapTrigger) {
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const CGovernanceObject* pObj = FindConstGovernanceObject(pair.first);
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if (pObj) {
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vecResults.push_back(pair.second);
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}
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}
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return vecResults;
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}
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bool CGovernanceManager::IsSuperblockTriggered(const CDeterministicMNList& tip_mn_list, int nBlockHeight)
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{
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LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- Start nBlockHeight = %d\n", nBlockHeight);
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if (!CSuperblock::IsValidBlockHeight(nBlockHeight)) {
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return false;
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}
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LOCK(cs);
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// GET ALL ACTIVE TRIGGERS
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std::vector<CSuperblock_sptr> vecTriggers = GetActiveTriggers();
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LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- vecTriggers.size() = %d\n", vecTriggers.size());
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for (const auto& pSuperblock : vecTriggers) {
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if (!pSuperblock) {
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LogPrintf("IsSuperblockTriggered -- Non-superblock found, continuing\n");
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continue;
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}
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CGovernanceObject* pObj = FindGovernanceObject(pSuperblock->GetGovernanceObjHash());
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if (!pObj) {
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LogPrintf("IsSuperblockTriggered -- pObj == nullptr, continuing\n");
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continue;
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}
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LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- data = %s\n", pObj->GetDataAsPlainString());
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// note : 12.1 - is epoch calculation correct?
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if (nBlockHeight != pSuperblock->GetBlockHeight()) {
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LogPrint(BCLog::GOBJECT,
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"IsSuperblockTriggered -- block height doesn't match nBlockHeight = %d, blockStart = %d, "
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"continuing\n",
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nBlockHeight, pSuperblock->GetBlockHeight());
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continue;
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}
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// MAKE SURE THIS TRIGGER IS ACTIVE VIA FUNDING CACHE FLAG
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pObj->UpdateSentinelVariables(tip_mn_list);
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if (pObj->IsSetCachedFunding()) {
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LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- fCacheFunding = true, returning true\n");
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return true;
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} else {
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LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- fCacheFunding = false, continuing\n");
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}
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}
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return false;
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}
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bool CGovernanceManager::GetBestSuperblock(const CDeterministicMNList& tip_mn_list, CSuperblock_sptr& pSuperblockRet,
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int nBlockHeight) const
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{
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if (!CSuperblock::IsValidBlockHeight(nBlockHeight)) {
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return false;
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}
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AssertLockHeld(cs);
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std::vector<CSuperblock_sptr> vecTriggers = GetActiveTriggers();
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int nYesCount = 0;
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for (const auto& pSuperblock : vecTriggers) {
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if (!pSuperblock || nBlockHeight != pSuperblock->GetBlockHeight()) {
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continue;
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}
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const CGovernanceObject* pObj = FindGovernanceObject(pSuperblock->GetGovernanceObjHash());
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if (!pObj) {
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continue;
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}
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// DO WE HAVE A NEW WINNER?
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int nTempYesCount = pObj->GetAbsoluteYesCount(tip_mn_list, VOTE_SIGNAL_FUNDING);
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if (nTempYesCount > nYesCount) {
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nYesCount = nTempYesCount;
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pSuperblockRet = pSuperblock;
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}
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}
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return nYesCount > 0;
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}
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bool CGovernanceManager::GetSuperblockPayments(const CDeterministicMNList& tip_mn_list, int nBlockHeight,
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std::vector<CTxOut>& voutSuperblockRet)
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{
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LOCK(cs);
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// GET THE BEST SUPERBLOCK FOR THIS BLOCK HEIGHT
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CSuperblock_sptr pSuperblock;
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if (!GetBestSuperblock(tip_mn_list, pSuperblock, nBlockHeight)) {
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LogPrint(BCLog::GOBJECT, "GetSuperblockPayments -- Can't find superblock for height %d\n", nBlockHeight);
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return false;
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}
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// make sure it's empty, just in case
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voutSuperblockRet.clear();
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// GET SUPERBLOCK OUTPUTS
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// Superblock payments will be appended to the end of the coinbase vout vector
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// TODO: How many payments can we add before things blow up?
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// Consider at least following limits:
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// - max coinbase tx size
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// - max "budget" available
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for (int i = 0; i < pSuperblock->CountPayments(); i++) {
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CGovernancePayment payment;
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if (pSuperblock->GetPayment(i, payment)) {
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// SET COINBASE OUTPUT TO SUPERBLOCK SETTING
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CTxOut txout = CTxOut(payment.nAmount, payment.script);
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voutSuperblockRet.push_back(txout);
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// PRINT NICE LOG OUTPUT FOR SUPERBLOCK PAYMENT
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CTxDestination dest;
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ExtractDestination(payment.script, dest);
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LogPrint(BCLog::GOBJECT, "GetSuperblockPayments -- NEW Superblock: output %d (addr %s, amount %d.%08d)\n",
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i, EncodeDestination(dest), payment.nAmount / COIN, payment.nAmount % COIN);
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} else {
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LogPrint(BCLog::GOBJECT, "GetSuperblockPayments -- Payment not found\n");
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}
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}
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return true;
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}
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bool CGovernanceManager::IsValidSuperblock(const CChain& active_chain, const CDeterministicMNList& tip_mn_list,
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const CTransaction& txNew, int nBlockHeight, CAmount blockReward)
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{
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// GET BEST SUPERBLOCK, SHOULD MATCH
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LOCK(cs);
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CSuperblock_sptr pSuperblock;
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if (GetBestSuperblock(tip_mn_list, pSuperblock, nBlockHeight)) {
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return pSuperblock->IsValid(*this, active_chain, txNew, nBlockHeight, blockReward);
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}
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return false;
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}
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void CGovernanceManager::ExecuteBestSuperblock(const CDeterministicMNList& tip_mn_list, int nBlockHeight)
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{
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LOCK(cs);
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CSuperblock_sptr pSuperblock;
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if (GetBestSuperblock(tip_mn_list, pSuperblock, nBlockHeight)) {
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// All checks are done in CSuperblock::IsValid via IsBlockValueValid and IsBlockPayeeValid,
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// tip wouldn't be updated if anything was wrong. Mark this trigger as executed.
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pSuperblock->SetExecuted();
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ResetVotedFundingTrigger();
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}
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}
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CSuperblock::
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CSuperblock() :
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nGovObjHash(),
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@ -1634,6 +1634,293 @@ void CGovernanceManager::RemoveInvalidVotes()
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lastMNListForVotingKeys = std::make_shared<CDeterministicMNList>(tip_mn_list);
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}
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/**
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* Add Governance Object
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*/
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bool CGovernanceManager::AddNewTrigger(uint256 nHash)
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{
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AssertLockHeld(cs);
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// IF WE ALREADY HAVE THIS HASH, RETURN
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if (mapTrigger.count(nHash)) {
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Already have hash, nHash = %s, count = %d, size = %s\n",
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__func__, nHash.GetHex(), mapTrigger.count(nHash), mapTrigger.size());
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return false;
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}
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CSuperblock_sptr pSuperblock;
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try {
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auto pSuperblockTmp = std::make_shared<CSuperblock>(*this, nHash);
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pSuperblock = pSuperblockTmp;
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} catch (std::exception& e) {
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LogPrintf("CGovernanceManager::%s -- Error creating superblock: %s\n", __func__, e.what());
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return false;
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} catch (...) {
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LogPrintf("CGovernanceManager::%s -- Unknown Error creating superblock\n", __func__);
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return false;
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}
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pSuperblock->SetStatus(SeenObjectStatus::Valid);
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mapTrigger.insert(std::make_pair(nHash, pSuperblock));
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return !pSuperblock->IsExpired(*this);
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}
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/**
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*
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* Clean And Remove
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*
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*/
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void CGovernanceManager::CleanAndRemoveTriggers()
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{
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AssertLockHeld(cs);
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// Remove triggers that are invalid or expired
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- mapTrigger.size() = %d\n", __func__, mapTrigger.size());
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auto it = mapTrigger.begin();
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while (it != mapTrigger.end()) {
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bool remove = false;
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CGovernanceObject* pObj = nullptr;
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const CSuperblock_sptr& pSuperblock = it->second;
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if (!pSuperblock) {
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- nullptr superblock\n", __func__);
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remove = true;
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} else {
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pObj = FindGovernanceObject(it->first);
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if (!pObj || pObj->GetObjectType() != GovernanceObject::TRIGGER) {
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Unknown or non-trigger superblock\n", __func__);
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pSuperblock->SetStatus(SeenObjectStatus::ErrorInvalid);
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}
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- superblock status = %d\n", __func__,
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ToUnderlying(pSuperblock->GetStatus()));
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switch (pSuperblock->GetStatus()) {
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case SeenObjectStatus::ErrorInvalid:
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case SeenObjectStatus::Unknown:
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Unknown or invalid trigger found\n", __func__);
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remove = true;
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break;
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case SeenObjectStatus::Valid:
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case SeenObjectStatus::Executed: {
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Valid trigger found\n", __func__);
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if (pSuperblock->IsExpired(*this)) {
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// update corresponding object
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pObj->SetExpired();
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remove = true;
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}
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break;
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}
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default:
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break;
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}
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}
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- %smarked for removal\n", __func__, remove ? "" : "NOT ");
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if (remove) {
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std::string strDataAsPlainString = "nullptr";
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if (pObj) {
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strDataAsPlainString = pObj->GetDataAsPlainString();
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// mark corresponding object for deletion
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pObj->PrepareDeletion(GetTime<std::chrono::seconds>().count());
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}
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LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- Removing trigger object %s\n", __func__,
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strDataAsPlainString);
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// delete the trigger
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mapTrigger.erase(it++);
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} else {
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++it;
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}
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}
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}
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/**
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* Get Active Triggers
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*
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* - Look through triggers and scan for active ones
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* - Return the triggers in a list
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*/
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std::vector<CSuperblock_sptr> CGovernanceManager::GetActiveTriggers() const
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{
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AssertLockHeld(cs);
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std::vector<CSuperblock_sptr> vecResults;
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// LOOK AT THESE OBJECTS AND COMPILE A VALID LIST OF TRIGGERS
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for (const auto& pair : mapTrigger) {
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const CGovernanceObject* pObj = FindConstGovernanceObject(pair.first);
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if (pObj) {
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vecResults.push_back(pair.second);
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}
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}
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return vecResults;
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}
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bool CGovernanceManager::IsSuperblockTriggered(const CDeterministicMNList& tip_mn_list, int nBlockHeight)
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{
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LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- Start nBlockHeight = %d\n", nBlockHeight);
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if (!CSuperblock::IsValidBlockHeight(nBlockHeight)) {
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return false;
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}
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LOCK(cs);
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// GET ALL ACTIVE TRIGGERS
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std::vector<CSuperblock_sptr> vecTriggers = GetActiveTriggers();
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LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- vecTriggers.size() = %d\n", vecTriggers.size());
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for (const auto& pSuperblock : vecTriggers) {
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if (!pSuperblock) {
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LogPrintf("IsSuperblockTriggered -- Non-superblock found, continuing\n");
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continue;
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}
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CGovernanceObject* pObj = FindGovernanceObject(pSuperblock->GetGovernanceObjHash());
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if (!pObj) {
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LogPrintf("IsSuperblockTriggered -- pObj == nullptr, continuing\n");
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continue;
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}
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LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- data = %s\n", pObj->GetDataAsPlainString());
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// note : 12.1 - is epoch calculation correct?
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if (nBlockHeight != pSuperblock->GetBlockHeight()) {
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LogPrint(BCLog::GOBJECT, /* Continued */
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"IsSuperblockTriggered -- block height doesn't match nBlockHeight = %d, blockStart = %d, "
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"continuing\n",
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nBlockHeight, pSuperblock->GetBlockHeight());
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continue;
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}
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// MAKE SURE THIS TRIGGER IS ACTIVE VIA FUNDING CACHE FLAG
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pObj->UpdateSentinelVariables(tip_mn_list);
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if (pObj->IsSetCachedFunding()) {
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||||
LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- fCacheFunding = true, returning true\n");
|
||||
return true;
|
||||
} else {
|
||||
LogPrint(BCLog::GOBJECT, "IsSuperblockTriggered -- fCacheFunding = false, continuing\n");
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
bool CGovernanceManager::GetBestSuperblock(const CDeterministicMNList& tip_mn_list, CSuperblock_sptr& pSuperblockRet,
|
||||
int nBlockHeight)
|
||||
{
|
||||
if (!CSuperblock::IsValidBlockHeight(nBlockHeight)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
AssertLockHeld(cs);
|
||||
std::vector<CSuperblock_sptr> vecTriggers = GetActiveTriggers();
|
||||
int nYesCount = 0;
|
||||
|
||||
for (const auto& pSuperblock : vecTriggers) {
|
||||
if (!pSuperblock || nBlockHeight != pSuperblock->GetBlockHeight()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const CGovernanceObject* pObj = FindGovernanceObject(pSuperblock->GetGovernanceObjHash());
|
||||
if (!pObj) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// DO WE HAVE A NEW WINNER?
|
||||
|
||||
int nTempYesCount = pObj->GetAbsoluteYesCount(tip_mn_list, VOTE_SIGNAL_FUNDING);
|
||||
if (nTempYesCount > nYesCount) {
|
||||
nYesCount = nTempYesCount;
|
||||
pSuperblockRet = pSuperblock;
|
||||
}
|
||||
}
|
||||
|
||||
return nYesCount > 0;
|
||||
}
|
||||
|
||||
bool CGovernanceManager::GetSuperblockPayments(const CDeterministicMNList& tip_mn_list, int nBlockHeight,
|
||||
std::vector<CTxOut>& voutSuperblockRet)
|
||||
{
|
||||
LOCK(cs);
|
||||
|
||||
// GET THE BEST SUPERBLOCK FOR THIS BLOCK HEIGHT
|
||||
|
||||
CSuperblock_sptr pSuperblock;
|
||||
if (!GetBestSuperblock(tip_mn_list, pSuperblock, nBlockHeight)) {
|
||||
LogPrint(BCLog::GOBJECT, "GetSuperblockPayments -- Can't find superblock for height %d\n", nBlockHeight);
|
||||
return false;
|
||||
}
|
||||
|
||||
// make sure it's empty, just in case
|
||||
voutSuperblockRet.clear();
|
||||
|
||||
// GET SUPERBLOCK OUTPUTS
|
||||
|
||||
// Superblock payments will be appended to the end of the coinbase vout vector
|
||||
|
||||
// TODO: How many payments can we add before things blow up?
|
||||
// Consider at least following limits:
|
||||
// - max coinbase tx size
|
||||
// - max "budget" available
|
||||
for (int i = 0; i < pSuperblock->CountPayments(); i++) {
|
||||
CGovernancePayment payment;
|
||||
if (pSuperblock->GetPayment(i, payment)) {
|
||||
// SET COINBASE OUTPUT TO SUPERBLOCK SETTING
|
||||
|
||||
CTxOut txout = CTxOut(payment.nAmount, payment.script);
|
||||
voutSuperblockRet.push_back(txout);
|
||||
|
||||
// PRINT NICE LOG OUTPUT FOR SUPERBLOCK PAYMENT
|
||||
|
||||
CTxDestination dest;
|
||||
ExtractDestination(payment.script, dest);
|
||||
|
||||
LogPrint(BCLog::GOBJECT, "GetSuperblockPayments -- NEW Superblock: output %d (addr %s, amount %d.%08d)\n",
|
||||
i, EncodeDestination(dest), payment.nAmount / COIN, payment.nAmount % COIN);
|
||||
} else {
|
||||
LogPrint(BCLog::GOBJECT, "GetSuperblockPayments -- Payment not found\n");
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool CGovernanceManager::IsValidSuperblock(const CChain& active_chain, const CDeterministicMNList& tip_mn_list,
|
||||
const CTransaction& txNew, int nBlockHeight, CAmount blockReward)
|
||||
{
|
||||
// GET BEST SUPERBLOCK, SHOULD MATCH
|
||||
LOCK(cs);
|
||||
|
||||
CSuperblock_sptr pSuperblock;
|
||||
if (GetBestSuperblock(tip_mn_list, pSuperblock, nBlockHeight)) {
|
||||
return pSuperblock->IsValid(*this, active_chain, txNew, nBlockHeight, blockReward);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void CGovernanceManager::ExecuteBestSuperblock(const CDeterministicMNList& tip_mn_list, int nBlockHeight)
|
||||
{
|
||||
LOCK(cs);
|
||||
|
||||
CSuperblock_sptr pSuperblock;
|
||||
if (GetBestSuperblock(tip_mn_list, pSuperblock, nBlockHeight)) {
|
||||
// All checks are done in CSuperblock::IsValid via IsBlockValueValid and IsBlockPayeeValid,
|
||||
// tip wouldn't be updated if anything was wrong. Mark this trigger as executed.
|
||||
pSuperblock->SetExecuted();
|
||||
ResetVotedFundingTrigger();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool AreSuperblocksEnabled(const CSporkManager& sporkman)
|
||||
{
|
||||
return sporkman.IsSporkActive(SPORK_9_SUPERBLOCKS_ENABLED);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user