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Implement a hard fork for extended/infinite claim expiration times #112

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lbrynaut wants to merge 247 commits from claim-expiration into master
pull from: claim-expiration
merge into: LBRYCommunity:master
Conversation 3 Commits 247 Files changed 113 +88 -41
4 changed files with 88 additions and 41 deletions
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Showing only changes of commit 4beb23eb2f - Show all commits

66
src/claimtrie.cpp
View file

@ -255,17 +255,17 @@ bool CClaimTrie::haveSupport(const std::string& name, const COutPoint& outPoint)
bool CClaimTrie::haveClaimInQueue(const std::string& name, const COutPoint& outPoint, int& nValidAtHeight) const
{
std::vector<claimQueueNamesEntryType> nameRow;
validHeightRowType nameRow;
if (!getQueueNameRow(name, nameRow))
{
return false;
}
std::vector<claimQueueNamesEntryType>::const_iterator itNameRow;
validHeightRowType::const_iterator itNameRow;
for (itNameRow = nameRow.begin(); itNameRow != nameRow.end(); ++itNameRow)
{
if (itNameRow->first == outPoint)
if (itNameRow->outPoint == outPoint)
{
nValidAtHeight = itNameRow->second;
nValidAtHeight = itNameRow->nValidAtHeight;
break;
}
}
@ -499,7 +499,7 @@ bool CClaimTrie::getQueueRow(int nHeight, claimQueueRowType& row) const
return db.Read(std::make_pair(CLAIM_QUEUE_ROW, nHeight), row);
}
bool CClaimTrie::getQueueNameRow(const std::string& name, std::vector<claimQueueNamesEntryType>& row) const
bool CClaimTrie::getQueueNameRow(const std::string& name, validHeightRowType& row) const
{
claimQueueNamesType::const_iterator itQueueNameRow = dirtyQueueNameRows.find(name);
if (itQueueNameRow != dirtyQueueNameRows.end())
@ -535,14 +535,14 @@ void CClaimTrie::updateQueueRow(int nHeight, claimQueueRowType& row)
itQueueRow->second.swap(row);
}
void CClaimTrie::updateQueueNameRow(const std::string& name, std::vector<claimQueueNamesEntryType>& row)
void CClaimTrie::updateQueueNameRow(const std::string& name, validHeightRowType& row)
{
claimQueueNamesType::iterator itQueueRow = dirtyQueueNameRows.find(name);
if (itQueueRow == dirtyQueueNameRows.end())
{
std::vector<claimQueueNamesEntryType> newRow;
validHeightRowType newRow;
std::pair<claimQueueNamesType::iterator, bool> ret;
ret = dirtyQueueNameRows.insert(std::pair<std::string, std::vector<claimQueueNamesEntryType> >(name, newRow));
ret = dirtyQueueNameRows.insert(std::pair<std::string, validHeightRowType>(name, newRow));
assert(ret.second);
itQueueRow = ret.first;
}
@ -1389,7 +1389,7 @@ claimQueueNamesType::iterator CClaimTrieCache::getQueueCacheNameRow(const std::s
if (itQueueNameRow == claimQueueNameCache.end())
{
// Have to make a new name row and put it in the cache, if createIfNotExists is true
std::vector<claimQueueNamesEntryType> queueNameRow;
validHeightRowType queueNameRow;
// If the row exists in the base, copy its claims into the new row.
bool exists = base->getQueueNameRow(name, queueNameRow);
if (!exists)
@ -1397,7 +1397,7 @@ claimQueueNamesType::iterator CClaimTrieCache::getQueueCacheNameRow(const std::s
return itQueueNameRow;
// Stick the new row in the cache
std::pair<claimQueueNamesType::iterator, bool> ret;
ret = claimQueueNameCache.insert(std::pair<std::string, std::vector<claimQueueNamesEntryType> >(name, queueNameRow));
ret = claimQueueNameCache.insert(std::pair<std::string, validHeightRowType>(name, queueNameRow));
assert(ret.second);
itQueueNameRow = ret.first;
}
@ -1446,7 +1446,7 @@ bool CClaimTrieCache::addClaimToQueues(const std::string& name, CClaimValue& cla
claimQueueType::iterator itQueueRow = getQueueCacheRow(claim.nValidAtHeight, true);
claimQueueNamesType::iterator itQueueNameRow = getQueueCacheNameRow(name, true);
itQueueRow->second.push_back(entry);
itQueueNameRow->second.push_back(std::make_pair(claim.outPoint, claim.nValidAtHeight));
itQueueNameRow->second.push_back(validHeightType(claim.outPoint, claim.nValidAtHeight));
addToExpirationQueue(entry);
return true;
}
@ -1458,10 +1458,10 @@ bool CClaimTrieCache::removeClaimFromQueue(const std::string& name, const COutPo
{
return false;
}
std::vector<claimQueueNamesEntryType>::iterator itQueueName;
validHeightRowType::iterator itQueueName;
for (itQueueName = itQueueNameRow->second.begin(); itQueueName != itQueueNameRow->second.end(); ++itQueueName)
{
if (itQueueName->first == outPoint)
if (itQueueName->outPoint == outPoint)
{
break;
}
@ -1470,7 +1470,7 @@ bool CClaimTrieCache::removeClaimFromQueue(const std::string& name, const COutPo
{
return false;
}
claimQueueType::iterator itQueueRow = getQueueCacheRow(itQueueName->second, false);
claimQueueType::iterator itQueueRow = getQueueCacheRow(itQueueName->nValidAtHeight, false);
if (itQueueRow != claimQueueCache.end())
{
claimQueueRowType::iterator itQueue;
@ -1489,7 +1489,7 @@ bool CClaimTrieCache::removeClaimFromQueue(const std::string& name, const COutPo
return true;
}
}
LogPrintf("%s: An inconsistency was found in the claim queue. Please report this to the developers:\nFound in named queue but not in height queue: name: %s, txid: %s, nOut: %d, nValidAtHeight: %d, current height: %d\n", __func__, name, outPoint.hash.GetHex(), outPoint.n, itQueueName->second, nCurrentHeight);
LogPrintf("%s: An inconsistency was found in the claim queue. Please report this to the developers:\nFound in named queue but not in height queue: name: %s, txid: %s, nOut: %d, nValidAtHeight: %d, current height: %d\n", __func__, name, outPoint.hash.GetHex(), outPoint.n, itQueueName->nValidAtHeight, nCurrentHeight);
return false;
}
@ -1914,7 +1914,7 @@ bool CClaimTrieCache::spendSupport(const std::string& name, const COutPoint& out
return removeSupport(name, outPoint, nHeight, nValidAtHeight, true);
}
bool CClaimTrieCache::incrementBlock(claimQueueRowType& insertUndo, claimQueueRowType& expireUndo, supportQueueRowType& insertSupportUndo, supportQueueRowType& expireSupportUndo, std::vector<std::pair<std::string, int> >& takeoverHeightUndo) const
bool CClaimTrieCache::incrementBlock(namedValidHeightRowType& insertUndo, claimQueueRowType& expireUndo, supportQueueRowType& insertSupportUndo, supportQueueRowType& expireSupportUndo, std::vector<std::pair<std::string, int> >& takeoverHeightUndo) const
{
LogPrintf("%s: nCurrentHeight (before increment): %d\n", __func__, nCurrentHeight);
claimQueueType::iterator itQueueRow = getQueueCacheRow(nCurrentHeight, false);
@ -1926,9 +1926,9 @@ bool CClaimTrieCache::incrementBlock(claimQueueRowType& insertUndo, claimQueueRo
claimQueueNamesType::iterator itQueueNameRow = getQueueCacheNameRow(itEntry->first, false);
if (itQueueNameRow != claimQueueNameCache.end())
{
for (std::vector<claimQueueNamesEntryType>::iterator itQueueName = itQueueNameRow->second.begin(); itQueueName != itQueueNameRow->second.end(); ++itQueueName)
for (validHeightRowType::iterator itQueueName = itQueueNameRow->second.begin(); itQueueName != itQueueNameRow->second.end(); ++itQueueName)
{
if (itQueueName->first == itEntry->second.outPoint && itQueueName->second == nCurrentHeight)
if (itQueueName->outPoint == itEntry->second.outPoint && itQueueName->nValidAtHeight == nCurrentHeight)
{
found = true;
itQueueNameRow->second.erase(itQueueName);
@ -1942,9 +1942,9 @@ bool CClaimTrieCache::incrementBlock(claimQueueRowType& insertUndo, claimQueueRo
if (itQueueNameRow != claimQueueNameCache.end())
{
LogPrintf("Claims found for that name:\n");
for (std::vector<claimQueueNamesEntryType>::iterator itQueueName = itQueueNameRow->second.begin(); itQueueName != itQueueNameRow->second.end(); ++itQueueName)
for (validHeightRowType::iterator itQueueName = itQueueNameRow->second.begin(); itQueueName != itQueueNameRow->second.end(); ++itQueueName)
{
LogPrintf("\ttxid: %s, nOut: %d, nValidAtHeight: %d\n", itQueueName->first.hash.GetHex(), itQueueName->first.n, itQueueName->second);
LogPrintf("\ttxid: %s, nOut: %d, nValidAtHeight: %d\n", itQueueName->outPoint.hash.GetHex(), itQueueName->outPoint.n, itQueueName->nValidAtHeight);
}
}
else
@ -1954,7 +1954,7 @@ bool CClaimTrieCache::incrementBlock(claimQueueRowType& insertUndo, claimQueueRo
}
assert(found);
insertClaimIntoTrie(itEntry->first, itEntry->second, true);
insertUndo.push_back(*itEntry);
insertUndo.push_back(namedValidHeightType(itEntry->first, itEntry->second.outPoint, itEntry->second.nValidAtHeight));
}
itQueueRow->second.clear();
}
@ -2076,17 +2076,17 @@ bool CClaimTrieCache::incrementBlock(claimQueueRowType& insertUndo, claimQueueRo
claimQueueNamesType::iterator itQueueNameRow = getQueueCacheNameRow(*itNamesToCheck, false);
if (itQueueNameRow != claimQueueNameCache.end())
{
for (std::vector<claimQueueNamesEntryType>::iterator itQueueName = itQueueNameRow->second.begin(); itQueueName != itQueueNameRow->second.end(); ++itQueueName)
for (validHeightRowType::iterator itQueueName = itQueueNameRow->second.begin(); itQueueName != itQueueNameRow->second.end(); ++itQueueName)
{
bool found = false;
// Pull those claims out of the height-based queue
claimQueueType::iterator itQueueRow = getQueueCacheRow(itQueueName->second, false);
claimQueueType::iterator itQueueRow = getQueueCacheRow(itQueueName->nValidAtHeight, false);
claimQueueRowType::iterator itQueue;
if (itQueueRow != claimQueueCache.end())
{
for (itQueue = itQueueRow->second.begin(); itQueue != itQueueRow->second.end(); ++itQueue)
{
if (*itNamesToCheck == itQueue->first && itQueue->second.outPoint == itQueueName->first && itQueue->second.nValidAtHeight == itQueueName->second)
if (*itNamesToCheck == itQueue->first && itQueue->second.outPoint == itQueueName->outPoint && itQueue->second.nValidAtHeight == itQueueName->nValidAtHeight)
{
found = true;
break;
@ -2096,7 +2096,7 @@ bool CClaimTrieCache::incrementBlock(claimQueueRowType& insertUndo, claimQueueRo
if (found)
{
// Insert them into the queue undo with their previous nValidAtHeight
insertUndo.push_back(*itQueue);
insertUndo.push_back(namedValidHeightType(itQueue->first, itQueue->second.outPoint, itQueue->second.nValidAtHeight));
// Insert them into the name trie with the new nValidAtHeight
itQueue->second.nValidAtHeight = nCurrentHeight;
insertClaimIntoTrie(itQueue->first, itQueue->second, false);
@ -2105,7 +2105,7 @@ bool CClaimTrieCache::incrementBlock(claimQueueRowType& insertUndo, claimQueueRo
}
else
{
LogPrintf("%s(): An inconsistency was found in the claim queue. Please report this to the developers:\nClaim found in name queue but not in height based queue:\nname: %s, txid: %s, nOut: %d, nValidAtHeight in name based queue: %d, current height: %d\n", __func__, *itNamesToCheck, itQueueName->first.hash.GetHex(), itQueueName->first.n, itQueueName->second, nCurrentHeight);
LogPrintf("%s(): An inconsistency was found in the claim queue. Please report this to the developers:\nClaim found in name queue but not in height based queue:\nname: %s, txid: %s, nOut: %d, nValidAtHeight in name based queue: %d, current height: %d\n", __func__, *itNamesToCheck, itQueueName->outPoint.hash.GetHex(), itQueueName->outPoint.n, itQueueName->nValidAtHeight, nCurrentHeight);
}
assert(found);
}
@ -2174,7 +2174,7 @@ bool CClaimTrieCache::incrementBlock(claimQueueRowType& insertUndo, claimQueueRo
return true;
}
bool CClaimTrieCache::decrementBlock(claimQueueRowType& insertUndo, claimQueueRowType& expireUndo, supportQueueRowType& insertSupportUndo, supportQueueRowType& expireSupportUndo, std::vector<std::pair<std::string, int> >& takeoverHeightUndo) const
bool CClaimTrieCache::decrementBlock(namedValidHeightRowType& insertUndo, claimQueueRowType& expireUndo, supportQueueRowType& insertSupportUndo, supportQueueRowType& expireSupportUndo, std::vector<std::pair<std::string, int> >& takeoverHeightUndo) const
{
LogPrintf("%s: nCurrentHeight (before decrement): %d\n", __func__, nCurrentHeight);
nCurrentHeight--;
@ -2209,14 +2209,14 @@ bool CClaimTrieCache::decrementBlock(claimQueueRowType& insertUndo, claimQueueRo
}
}
for (claimQueueRowType::iterator itInsertUndo = insertUndo.begin(); itInsertUndo != insertUndo.end(); ++itInsertUndo)
for (namedValidHeightRowType::iterator itInsertUndo = insertUndo.begin(); itInsertUndo != insertUndo.end(); ++itInsertUndo)
{
claimQueueType::iterator itQueueRow = getQueueCacheRow(itInsertUndo->second.nValidAtHeight, true);
claimQueueType::iterator itQueueRow = getQueueCacheRow(itInsertUndo->nValidAtHeight, true);
CClaimValue claim;
assert(removeClaimFromTrie(itInsertUndo->first, itInsertUndo->second.outPoint, claim, false));
claimQueueNamesType::iterator itQueueNameRow = getQueueCacheNameRow(itInsertUndo->first, true);
itQueueRow->second.push_back(std::make_pair(itInsertUndo->first, claim));
itQueueNameRow->second.push_back(std::make_pair(itInsertUndo->second.outPoint, itInsertUndo->second.nValidAtHeight));
assert(removeClaimFromTrie(itInsertUndo->name, itInsertUndo->outPoint, claim, false));
claimQueueNamesType::iterator itQueueNameRow = getQueueCacheNameRow(itInsertUndo->name, true);
itQueueRow->second.push_back(std::make_pair(itInsertUndo->name, claim));
itQueueNameRow->second.push_back(validHeightType(itInsertUndo->outPoint, itInsertUndo->nValidAtHeight));
}
for (std::vector<std::pair<std::string, int> >::iterator itTakeoverHeightUndo = takeoverHeightUndo.begin(); itTakeoverHeightUndo != takeoverHeightUndo.end(); ++itTakeoverHeightUndo)

59
src/claimtrie.h
View file

@ -178,16 +178,63 @@ struct nodenamecompare
}
};
struct validHeightType
{
COutPoint outPoint;
int nValidAtHeight;
validHeightType() {}
validHeightType(COutPoint outPoint, int nValidAtHeight)
: outPoint(outPoint), nValidAtHeight(nValidAtHeight) {}
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion)
{
READWRITE(outPoint);
READWRITE(nValidAtHeight);
}
};
struct namedValidHeightType
{
std::string name;
COutPoint outPoint;
int nValidAtHeight;
namedValidHeightType() {}
namedValidHeightType(std::string name, COutPoint outPoint,
int nValidAtHeight)
: name(name), outPoint(outPoint), nValidAtHeight(nValidAtHeight) {}
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion)
{
READWRITE(name);
READWRITE(outPoint);
READWRITE(nValidAtHeight);
}
};
typedef std::pair<std::string, CClaimValue> claimQueueEntryType;
typedef std::pair<std::string, CSupportValue> supportQueueEntryType;
typedef std::map<std::string, supportMapEntryType> supportMapType;
typedef std::vector<validHeightType> validHeightRowType;
typedef std::vector<namedValidHeightType> namedValidHeightRowType;
typedef std::vector<claimQueueEntryType> claimQueueRowType;
typedef std::map<int, claimQueueRowType> claimQueueType;
typedef std::pair<COutPoint, int> claimQueueNamesEntryType;
typedef std::map<std::string, std::vector<claimQueueNamesEntryType> > claimQueueNamesType;
typedef std::map<std::string, validHeightRowType > claimQueueNamesType;
typedef std::vector<supportQueueEntryType> supportQueueRowType;
typedef std::map<int, supportQueueRowType> supportQueueType;
@ -232,7 +279,7 @@ public:
void setExpirationTime(int t);
bool getQueueRow(int nHeight, claimQueueRowType& row) const;
bool getQueueNameRow(const std::string& name, std::vector<claimQueueNamesEntryType>& row) const;
bool getQueueNameRow(const std::string& name, validHeightRowType& row) const;
bool getExpirationQueueRow(int nHeight, claimQueueRowType& row) const;
bool getSupportNode(std::string name, supportMapEntryType& node) const;
bool getSupportQueueRow(int nHeight, supportQueueRowType& row) const;
@ -291,7 +338,7 @@ private:
void markNodeDirty(const std::string& name, CClaimTrieNode* node);
void updateQueueRow(int nHeight, claimQueueRowType& row);
void updateQueueNameRow(const std::string& name,
std::vector<claimQueueNamesEntryType>& row);
validHeightRowType& row);
void updateExpirationRow(int nHeight, claimQueueRowType& row);
void updateSupportMap(const std::string& name, supportMapEntryType& node);
void updateSupportQueue(int nHeight, supportQueueRowType& row);
@ -367,12 +414,12 @@ public:
uint256 getBestBlock();
void setBestBlock(const uint256& hashBlock);
bool incrementBlock(claimQueueRowType& insertUndo,
bool incrementBlock(namedValidHeightRowType& insertUndo,
claimQueueRowType& expireUndo,
supportQueueRowType& insertSupportUndo,
supportQueueRowType& expireSupportUndo,
std::vector<std::pair<std::string, int> >& takeoverHeightUndo) const;
bool decrementBlock(claimQueueRowType& insertUndo,
bool decrementBlock(namedValidHeightRowType& insertUndo,
claimQueueRowType& expireUndo,
supportQueueRowType& insertSupportUndo,
supportQueueRowType& expireSupportUndo,

2
src/miner.cpp
View file

@ -464,7 +464,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
pblock->nBits = GetNextWorkRequired(pindexPrev, pblock, Params().GetConsensus());
pblock->nNonce = 0;
pblocktemplate->vTxSigOps[0] = GetLegacySigOpCount(pblock->vtx[0]);
claimQueueRowType dummyInsertUndo;
namedValidHeightRowType dummyInsertUndo;
claimQueueRowType dummyExpireUndo;
supportQueueRowType dummyInsertSupportUndo;
supportQueueRowType dummyExpireSupportUndo;

2
src/undo.h
View file

@ -84,7 +84,7 @@ class CBlockUndo
{
public:
std::vector<CTxUndo> vtxundo; // for all but the coinbase
claimQueueRowType insertUndo; // any claims that went from the queue to the trie
namedValidHeightRowType insertUndo; // any claims that went from the queue to the trie
claimQueueRowType expireUndo; // any claims that expired
supportQueueRowType insertSupportUndo; // any supports that went from the support queue to the support map
supportQueueRowType expireSupportUndo; // any supports that expired