Serialize effective amount #231
3 changed files with 132 additions and 20 deletions
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@ -27,7 +27,7 @@ uint256 getValueHash(COutPoint outPoint, int nHeightOfLastTakeover)
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txHasher.Write(outPoint.hash.begin(), outPoint.hash.size());
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std::vector<unsigned char> vchtxHash(txHasher.OUTPUT_SIZE);
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txHasher.Finalize(&(vchtxHash[0]));
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CHash256 nOutHasher;
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std::stringstream ss;
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ss << outPoint.n;
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@ -48,7 +48,7 @@ uint256 getValueHash(COutPoint outPoint, int nHeightOfLastTakeover)
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hasher.Write(vchTakeoverHash.data(), vchTakeoverHash.size());
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std::vector<unsigned char> vchHash(hasher.OUTPUT_SIZE);
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hasher.Finalize(&(vchHash[0]));
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uint256 valueHash(vchHash);
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return valueHash;
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}
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@ -116,7 +116,7 @@ bool CClaimTrieNode::haveClaim(const COutPoint& outPoint) const
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void CClaimTrieNode::reorderClaims(supportMapEntryType& supports)
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{
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std::vector<CClaimValue>::iterator itclaim;
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for (itclaim = claims.begin(); itclaim != claims.end(); ++itclaim)
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{
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itclaim->nEffectiveAmount = itclaim->nAmount;
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@ -133,7 +133,7 @@ void CClaimTrieNode::reorderClaims(supportMapEntryType& supports)
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}
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}
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}
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std::make_heap(claims.begin(), claims.end());
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}
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@ -606,12 +606,12 @@ void CClaimTrie::addToClaimIndex(const std::string& name, const CClaimValue& cla
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{
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CClaimIndexElement element = { name, claim };
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LogPrintf("%s: ClaimIndex[%s] updated %s\n", __func__, claim.claimId.GetHex(), name);
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db.Write(std::make_pair(CLAIM_BY_ID, claim.claimId), element);
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}
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void CClaimTrie::removeFromClaimIndex(const CClaimValue& claim)
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{
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LogPrintf("%s: ClaimIndex[%s] removed\n", __func__, claim.claimId.GetHex());
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db.Erase(std::make_pair(CLAIM_BY_ID, claim.claimId));
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}
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@ -620,9 +620,14 @@ bool CClaimTrie::getClaimById(const uint160 claimId, std::string& name, CClaimVa
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CClaimIndexElement element;
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if (db.Read(std::make_pair(CLAIM_BY_ID, claimId), element))
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{
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name = element.name;
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claim = element.claim;
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return true;
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if (element.claim.claimId == claimId) {
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name = element.name;
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claim = element.claim;
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return true;
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} else {
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LogPrintf("%s: ClaimIndex[%s] returned unmatched claimId %s when looking for %s\n",
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__func__, claimId.GetHex(), element.claim.claimId.GetHex(), name);
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}
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}
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return false;
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}
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@ -1357,7 +1362,6 @@ bool CClaimTrieCache::insertClaimIntoTrie(const std::string& name, CClaimValue c
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{
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fChanged = true;
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currentNode->insertClaim(claim);
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base->addToClaimIndex(name, claim);
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}
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else
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{
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@ -1369,6 +1373,7 @@ bool CClaimTrieCache::insertClaimIntoTrie(const std::string& name, CClaimValue c
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if (currentTop != currentNode->claims.front())
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fChanged = true;
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}
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if (fChanged)
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{
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for (std::string::const_iterator itCur = name.begin(); itCur != name.end(); ++itCur)
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@ -1432,8 +1437,6 @@ bool CClaimTrieCache::removeClaimFromTrie(const std::string& name, const COutPoi
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CClaimValue currentTop = currentNode->claims.front();
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success = currentNode->removeClaim(outPoint, claim);
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base->removeFromClaimIndex(claim);
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if (!currentNode->claims.empty())
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{
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supportMapEntryType node;
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@ -1444,7 +1447,7 @@ bool CClaimTrieCache::removeClaimFromTrie(const std::string& name, const COutPoi
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}
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else
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fChanged = true;
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if (!success)
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{
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LogPrintf("%s: Removing a claim was unsuccessful. name = %s, txhash = %s, nOut = %d", __func__, name.c_str(), outPoint.hash.GetHex(), outPoint.n);
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@ -1612,6 +1615,8 @@ bool CClaimTrieCache::undoSpendClaim(const std::string& name, const COutPoint& o
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{
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nameOutPointType entry(name, claim.outPoint);
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addToExpirationQueue(claim.nHeight + base->nExpirationTime, entry);
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CClaimIndexElement element = {name, claim};
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claimsToAdd.push_back(element);
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return insertClaimIntoTrie(name, claim, false);
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}
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else
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@ -1630,7 +1635,8 @@ bool CClaimTrieCache::addClaimToQueues(const std::string& name, CClaimValue& cla
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itQueueNameRow->second.push_back(outPointHeightType(claim.outPoint, claim.nValidAtHeight));
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nameOutPointType expireEntry(name, claim.outPoint);
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addToExpirationQueue(claim.nHeight + base->nExpirationTime, expireEntry);
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base->addToClaimIndex(name, claim);
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CClaimIndexElement element = {name, claim};
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claimsToAdd.push_back(element);
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return true;
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}
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@ -1669,8 +1675,6 @@ bool CClaimTrieCache::removeClaimFromQueue(const std::string& name, const COutPo
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std::swap(claim, itQueue->second);
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itQueueNameRow->second.erase(itQueueName);
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itQueueRow->second.erase(itQueue);
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base->removeFromClaimIndex(claim);
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return true;
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}
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}
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@ -1707,6 +1711,7 @@ bool CClaimTrieCache::removeClaim(const std::string& name, const COutPoint& outP
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nValidAtHeight = claim.nValidAtHeight;
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int expirationHeight = nHeight + base->nExpirationTime;
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removeFromExpirationQueue(name, outPoint, expirationHeight);
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claimsToDelete.insert(claim);
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}
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return removed;
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}
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@ -2154,6 +2159,7 @@ bool CClaimTrieCache::incrementBlock(insertUndoType& insertUndo, claimQueueRowTy
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{
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CClaimValue claim;
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assert(removeClaimFromTrie(itEntry->name, itEntry->outPoint, claim, true));
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claimsToDelete.insert(claim);
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expireUndo.push_back(std::make_pair(itEntry->name, claim));
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LogPrintf("Expiring claim %s: %s, nHeight: %d, nValidAtHeight: %d\n", claim.claimId.GetHex(), itEntry->name, claim.nHeight, claim.nValidAtHeight);
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}
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@ -2345,7 +2351,7 @@ bool CClaimTrieCache::incrementBlock(insertUndoType& insertUndo, claimQueueRowTy
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// remove all supports from the queue for that name
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itSupportQueueNameRow->second.clear();
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}
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// save the old last height so that it can be restored if the block is undone
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if (haveClaimInTrie)
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{
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@ -2378,7 +2384,7 @@ bool CClaimTrieCache::decrementBlock(insertUndoType& insertUndo, claimQueueRowTy
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{
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LogPrintf("%s: nCurrentHeight (before decrement): %d\n", __func__, nCurrentHeight);
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nCurrentHeight--;
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if (expireSupportUndo.begin() != expireSupportUndo.end())
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{
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expirationQueueType::iterator itSupportExpireRow = getSupportExpirationQueueCacheRow(nCurrentHeight, true);
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@ -2388,7 +2394,7 @@ bool CClaimTrieCache::decrementBlock(insertUndoType& insertUndo, claimQueueRowTy
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itSupportExpireRow->second.push_back(nameOutPointType(itSupportExpireUndo->first, itSupportExpireUndo->second.outPoint));
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}
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}
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for (insertUndoType::iterator itSupportUndo = insertSupportUndo.begin(); itSupportUndo != insertSupportUndo.end(); ++itSupportUndo)
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{
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supportQueueType::iterator itSupportRow = getSupportQueueCacheRow(itSupportUndo->nHeight, true);
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@ -2398,13 +2404,15 @@ bool CClaimTrieCache::decrementBlock(insertUndoType& insertUndo, claimQueueRowTy
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itSupportRow->second.push_back(std::make_pair(itSupportUndo->name, support));
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itSupportNameRow->second.push_back(outPointHeightType(support.outPoint, support.nValidAtHeight));
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}
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if (expireUndo.begin() != expireUndo.end())
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{
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expirationQueueType::iterator itExpireRow = getExpirationQueueCacheRow(nCurrentHeight, true);
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for (claimQueueRowType::iterator itExpireUndo = expireUndo.begin(); itExpireUndo != expireUndo.end(); ++itExpireUndo)
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{
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insertClaimIntoTrie(itExpireUndo->first, itExpireUndo->second, false);
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CClaimIndexElement element = {itExpireUndo->first, itExpireUndo->second};
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claimsToAdd.push_back(element);
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itExpireRow->second.push_back(nameOutPointType(itExpireUndo->first, itExpireUndo->second.outPoint));
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}
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}
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@ -2418,7 +2426,7 @@ bool CClaimTrieCache::decrementBlock(insertUndoType& insertUndo, claimQueueRowTy
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itQueueRow->second.push_back(std::make_pair(itInsertUndo->name, claim));
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itQueueNameRow->second.push_back(outPointHeightType(itInsertUndo->outPoint, itInsertUndo->nHeight));
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}
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for (std::vector<std::pair<std::string, int> >::iterator itTakeoverHeightUndo = takeoverHeightUndo.begin(); itTakeoverHeightUndo != takeoverHeightUndo.end(); ++itTakeoverHeightUndo)
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{
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cacheTakeoverHeights[itTakeoverHeightUndo->first] = itTakeoverHeightUndo->second;
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@ -2531,6 +2539,18 @@ bool CClaimTrieCache::flush()
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{
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if (dirty())
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getMerkleHash();
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if (!claimsToDelete.empty()) {
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for (claimIndexClaimListType::iterator it = claimsToDelete.begin(); it != claimsToDelete.end(); ++it)
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base->removeFromClaimIndex(*it);
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claimsToDelete.clear();
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}
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if (!claimsToAdd.empty()) {
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for (claimIndexElementListType::iterator it = claimsToAdd.begin(); it != claimsToAdd.end(); ++it)
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base->addToClaimIndex(it->name, it->claim);
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claimsToAdd.clear();
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}
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bool success = base->update(cache, cacheHashes, cacheTakeoverHeights, getBestBlock(), claimQueueCache, claimQueueNameCache, expirationQueueCache, nCurrentHeight, supportCache, supportQueueCache, supportQueueNameCache, supportExpirationQueueCache);
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if (success)
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{
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@ -283,6 +283,9 @@ typedef std::map<std::string, CClaimTrieNode*, nodenamecompare> nodeCacheType;
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typedef std::map<std::string, uint256> hashMapType;
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typedef std::set<CClaimValue> claimIndexClaimListType;
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typedef std::vector<CClaimIndexElement> claimIndexElementListType;
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struct claimsForNameType
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{
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std::vector<CClaimValue> claims;
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@ -546,6 +549,8 @@ protected:
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mutable std::map<std::string, int> cacheTakeoverHeights;
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mutable int nCurrentHeight; // Height of the block that is being worked on, which is
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// one greater than the height of the chain's tip
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mutable claimIndexElementListType claimsToAdd;
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mutable claimIndexClaimListType claimsToDelete;
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uint256 hashBlock;
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@ -3032,5 +3032,92 @@ BOOST_AUTO_TEST_CASE(bogus_claimtrie_hash_test)
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delete pblockTemp;
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}
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/*
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* tests for CClaimTrie::getClaimById basic consistency checks
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*/
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BOOST_AUTO_TEST_CASE(get_claim_by_id_test_2)
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{
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ClaimTrieChainFixture fixture;
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const std::string name = "test";
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CMutableTransaction tx1 = fixture.MakeClaim(fixture.GetCoinbase(), name, "one", 1);
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uint160 claimId = ClaimIdHash(tx1.GetHash(), 0);
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CMutableTransaction txx = fixture.MakeClaim(fixture.GetCoinbase(), name, "one", 1);
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uint160 claimIdx = ClaimIdHash(txx.GetHash(), 0);
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fixture.IncrementBlocks(1);
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CClaimValue claimValue;
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std::string claimName;
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pclaimTrie->getClaimById(claimId, claimName, claimValue);
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BOOST_CHECK(claimName == name);
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BOOST_CHECK(claimValue.claimId == claimId);
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CMutableTransaction txa = fixture.Spend(tx1);
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CMutableTransaction txb = fixture.Spend(txx);
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fixture.IncrementBlocks(1);
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BOOST_CHECK(!pclaimTrie->getClaimById(claimId, claimName, claimValue));
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BOOST_CHECK(!pclaimTrie->getClaimById(claimIdx, claimName, claimValue));
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fixture.DecrementBlocks(1);
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pclaimTrie->getClaimById(claimId, claimName, claimValue);
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BOOST_CHECK(claimName == name);
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BOOST_CHECK(claimValue.claimId == claimId);
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// this test fails
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pclaimTrie->getClaimById(claimIdx, claimName, claimValue);
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BOOST_CHECK(claimName == name);
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BOOST_CHECK(claimValue.claimId == claimIdx);
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}
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BOOST_AUTO_TEST_CASE(get_claim_by_id_test_3)
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{
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ClaimTrieChainFixture fixture;
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pclaimTrie->setExpirationTime(5);
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const std::string name = "test";
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CMutableTransaction tx1 = fixture.MakeClaim(fixture.GetCoinbase(), name, "one", 1);
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uint160 claimId = ClaimIdHash(tx1.GetHash(), 0);
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fixture.IncrementBlocks(1);
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CClaimValue claimValue;
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std::string claimName;
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pclaimTrie->getClaimById(claimId, claimName, claimValue);
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BOOST_CHECK(claimName == name);
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BOOST_CHECK(claimValue.claimId == claimId);
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// make second claim with activation delay 1
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CMutableTransaction tx2 = fixture.MakeClaim(fixture.GetCoinbase(), name, "one", 2);
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uint160 claimId2 = ClaimIdHash(tx2.GetHash(), 0);
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fixture.IncrementBlocks(1);
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// second claim is not activated yet, but can still access by claim id
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BOOST_CHECK(is_best_claim(name, tx1));
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BOOST_CHECK(pclaimTrie->getClaimById(claimId2, claimName, claimValue));
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BOOST_CHECK(claimName == name);
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BOOST_CHECK(claimValue.claimId == claimId2);
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fixture.IncrementBlocks(1);
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// second claim has activated
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BOOST_CHECK(is_best_claim(name, tx2));
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BOOST_CHECK(pclaimTrie->getClaimById(claimId2, claimName, claimValue));
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BOOST_CHECK(claimName == name);
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BOOST_CHECK(claimValue.claimId == claimId2);
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fixture.DecrementBlocks(1);
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// second claim has been deactivated via decrement
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// should still be accesible via claim id
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BOOST_CHECK(is_best_claim(name, tx1));
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BOOST_CHECK(pclaimTrie->getClaimById(claimId2, claimName, claimValue));
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BOOST_CHECK(claimName == name);
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BOOST_CHECK(claimValue.claimId == claimId2);
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fixture.IncrementBlocks(1);
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// second claim should have been re activated via increment
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BOOST_CHECK(is_best_claim(name, tx2));
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BOOST_CHECK(pclaimTrie->getClaimById(claimId2, claimName, claimValue));
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BOOST_CHECK(claimName == name);
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BOOST_CHECK(claimValue.claimId == claimId2);
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}
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BOOST_AUTO_TEST_SUITE_END()
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