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goes through block 664641

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Brannon King 2019-11-18 17:34:07 -07:00 committed by Anthony Fieroni
parent 217c102f8f
commit 7241ed9c41
3 changed files with 535 additions and 467 deletions
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938
src/claimtrie.cpp
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2
src/claimtrie.h
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@ -383,6 +383,8 @@ protected:
mutable sqlite::database db;
int nNextHeight; // Height of the block that is being worked on, which is
bool transacting;
mutable std::unordered_set<std::string> removalWorkaround;
// one greater than the height of the chain's tip
mutable sqlite::database_binder claimHashQuery, childHashQuery;

62
src/claimtrieforks.cpp
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@ -144,27 +144,34 @@ bool CClaimTrieCacheNormalizationFork::normalizeAllNamesInTrieIfNecessary(takeov
// make the new nodes
db << "INSERT INTO nodes(name) SELECT NORMALIZED(name) AS nn FROM claims WHERE nn != nodeName "
"ON CONFLICT(name) DO UPDATE SET hash = NULL";
"AND validHeight <= ?1 AND expirationHeight > ?1 ON CONFLICT(name) DO UPDATE SET hash = NULL" << nNextHeight;
db << "UPDATE nodes SET hash = NULL WHERE name IN "
"(SELECT NORMALIZED(name) AS nn FROM supports WHERE nn != nodeName)";
"(SELECT NORMALIZED(name) AS nn FROM supports WHERE nn != nodeName "
"AND validHeight <= ?1 AND expirationHeight > ?1)" << nNextHeight;
// update the claims and supports
db << "UPDATE claims SET nodeName = NORMALIZED(name)";
db << "UPDATE supports SET nodeName = NORMALIZED(name)";
db << "UPDATE claims SET nodeName = NORMALIZED(name) WHERE validHeight <= ?1 AND expirationHeight > ?1" << nNextHeight;
db << "UPDATE supports SET nodeName = NORMALIZED(name) WHERE validHeight <= ?1 AND expirationHeight > ?1" << nNextHeight;
// remove the old nodes
auto query = db << "SELECT name, IFNULL(takeoverHeight, 0), takeoverID FROM nodes "
"WHERE name NOT IN (SELECT nodeName FROM claims)";
auto query = db << "SELECT name, IFNULL(takeoverHeight, 0), takeoverID FROM nodes WHERE name NOT IN "
"(SELECT nodeName FROM claims WHERE validHeight <= ?1 AND expirationHeight > ?1)";
for (auto&& row: query) {
std::string name;
int takeoverHeight;
std::unique_ptr<uint160> takeoverID;
row >> name >> takeoverHeight >> takeoverID;
if (name.empty()) continue; // preserve our root node
takeoverUndo.emplace_back(name, std::make_pair(takeoverHeight, takeoverID ? *takeoverID : uint160()));
if (takeoverHeight > 0)
takeoverUndo.emplace_back(name, std::make_pair(takeoverHeight, takeoverID ? *takeoverID : uint160()));
// we need to let the tree structure method do the actual node delete:
db << "UPDATE nodes SET hash = NULL WHERE name = ?" << name;
}
db << "UPDATE nodes SET hash = NULL WHERE takeoverHeight IS NULL";
// work around a bug in the old implementation:
db << "UPDATE claims SET validHeight = ?1 " // force a takeover on these
"WHERE blockHeight < ?1 AND validHeight > ?1 AND nodeName != name" << nNextHeight;
return true;
}
@ -177,7 +184,7 @@ bool CClaimTrieCacheNormalizationFork::unnormalizeAllNamesInTrieIfNecessary()
db.define("NORMALIZED", [this](const std::string& str) { return normalizeClaimName(str, true); });
db << "INSERT INTO nodes(name) SELECT name FROM claims WHERE name != nodeName "
"ON CONFLICT(name) DO UPDATE SET hash = NULL";
"AND validHeight < ?1 AND expirationHeight > ?1 ON CONFLICT(name) DO UPDATE SET hash = NULL" << nNextHeight;
db << "UPDATE nodes SET hash = NULL WHERE name IN "
"(SELECT name FROM supports WHERE name != nodeName UNION "
"SELECT nodeName FROM supports WHERE name != nodeName UNION "
@ -197,7 +204,42 @@ bool CClaimTrieCacheNormalizationFork::incrementBlock(insertUndoType& insertUndo
{
if (nNextHeight == Params().GetConsensus().nNormalizedNameForkHeight)
normalizeAllNamesInTrieIfNecessary(takeoverUndo);
return CClaimTrieCacheExpirationFork::incrementBlock(insertUndo, expireUndo, insertSupportUndo, expireSupportUndo, takeoverUndo);
auto ret = CClaimTrieCacheExpirationFork::incrementBlock(insertUndo, expireUndo, insertSupportUndo, expireSupportUndo, takeoverUndo);
// if (nNextHeight == 588319) {
// getMerkleHash();
// auto q2 = db << "SELECT name, nodeName FROM claims WHERE nodeName NOT IN (SELECT name FROM nodes) "
// "AND validHeight < ?1 AND expirationHeight >= ?1" << nNextHeight;
// for (auto&& row: q2) {
// std::string name, nn;
// row >> name >> nn;
// LogPrintf("BAD NAME 2: %s, %s\n", name, nn);
// }
// std::ifstream input("dump588318.txt");
// std::string line;
// std::vector<std::string> lines;
// while (std::getline(input, line)) {
// lines.push_back(line);
// }
// std::sort(lines.begin(), lines.end());
// auto q3 = db << "SELECT n.name, n.hash, IFNULL(n.takeoverHeight, 0), "
// "(SELECT COUNT(*) FROM claims c WHERE c.nodeName = n.name "
// "AND validHeight < ?1 AND expirationHeight >= ?1) as cc FROM nodes n ORDER BY n.name" << nNextHeight;
// for (auto&& row: q3) {
// std::string name; int takeover, childs; uint256 hash;
// row >> name >> hash >> takeover >> childs;
// std::string m = name + ", " + std::to_string(name.size()) + ", " + hash.GetHex() + ", " + std::to_string(takeover) + ", " + std::to_string(childs);
// if (!std::binary_search(lines.begin(), lines.end(), m)) {
// LogPrintf("BAD BAD: %s\n", m);
// }
// }
// auto q4 = db << "SELECT n.name, n.parent FROM nodes n LEFT JOIN claims c ON n.name = c.nodeName LEFT JOIN nodes n2 ON n.name = n2.parent WHERE c.nodeName IS NULL AND n2.parent IS NULL";
// for (auto&& row: q4) {
// std::string name, nn;
// row >> name >> nn;
// LogPrintf("BAD NAME 3: %s, %s\n", name, nn);
// }
// }
return ret;
}
bool CClaimTrieCacheNormalizationFork::decrementBlock(insertUndoType& insertUndo, claimUndoType& expireUndo, insertUndoType& insertSupportUndo, supportUndoType& expireSupportUndo)
@ -353,7 +395,7 @@ bool CClaimTrieCacheHashFork::getProofForName(const std::string& name, const uin
proof = CClaimTrieProof();
auto nodeQuery = db << "SELECT name, IFNULL(takeoverHeight, 0) FROM nodes WHERE "
"name IN (WITH RECURSIVE prefix(p) AS (VALUES(?) UNION ALL "
"SELECT SUBSTR(p, 1, LENGTH(p)-1) FROM prefix WHERE p != '') SELECT p FROM prefix) "
"SELECT POPS(p) FROM prefix WHERE p != '') SELECT p FROM prefix) "
"ORDER BY name" << name;
for (auto&& row: nodeQuery) {
std::string key;;