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Track best block to later know if a DB upgrade is needed

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This commit is contained in:
Alexander Block 2019-04-04 17:58:51 +02:00
parent 1a25c2084c
commit 7d765a0fce
1 changed files with 33 additions and 26 deletions
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59
src/llmq/quorums_blockprocessor.cpp
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@ -25,7 +25,7 @@ CQuorumBlockProcessor* quorumBlockProcessor;
static const std::string DB_MINED_COMMITMENT = "q_mc"; static const std::string DB_MINED_COMMITMENT = "q_mc";
static const std::string DB_MINED_COMMITMENT_BY_INVERSED_HEIGHT = "q_mcih"; static const std::string DB_MINED_COMMITMENT_BY_INVERSED_HEIGHT = "q_mcih";
static const std::string DB_UPGRADED = "q_dbupgraded"; static const std::string DB_BEST_BLOCK_UPGRADE = "q_bbu";
void CQuorumBlockProcessor::ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vRecv, CConnman& connman) void CQuorumBlockProcessor::ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vRecv, CConnman& connman)
{ {
@ -121,6 +121,7 @@ bool CQuorumBlockProcessor::ProcessBlock(const CBlock& block, const CBlockIndex*
bool fDIP0003Active = VersionBitsState(pindex->pprev, Params().GetConsensus(), Consensus::DEPLOYMENT_DIP0003, versionbitscache) == THRESHOLD_ACTIVE; bool fDIP0003Active = VersionBitsState(pindex->pprev, Params().GetConsensus(), Consensus::DEPLOYMENT_DIP0003, versionbitscache) == THRESHOLD_ACTIVE;
if (!fDIP0003Active) { if (!fDIP0003Active) {
evoDb.Write(DB_BEST_BLOCK_UPGRADE, block.GetHash());
return true; return true;
} }
@ -151,12 +152,17 @@ bool CQuorumBlockProcessor::ProcessBlock(const CBlock& block, const CBlockIndex*
} }
} }
auto blockHash = block.GetHash();
for (auto& p : qcs) { for (auto& p : qcs) {
auto& qc = p.second; auto& qc = p.second;
if (!ProcessCommitment(pindex->nHeight, block.GetHash(), qc, state)) { if (!ProcessCommitment(pindex->nHeight, blockHash, qc, state)) {
return false; return false;
} }
} }
evoDb.Write(DB_BEST_BLOCK_UPGRADE, blockHash);
return true; return true;
} }
@ -245,48 +251,49 @@ bool CQuorumBlockProcessor::UndoBlock(const CBlock& block, const CBlockIndex* pi
AddMinableCommitment(qc); AddMinableCommitment(qc);
} }
evoDb.Write(DB_BEST_BLOCK_UPGRADE, pindex->pprev->GetBlockHash());
return true; return true;
} }
// TODO remove this with 0.15.0 // TODO remove this with 0.15.0
void CQuorumBlockProcessor::UpgradeDB() void CQuorumBlockProcessor::UpgradeDB()
{ {
bool v = false; LOCK(cs_main);
if (evoDb.GetRawDB().Read(DB_UPGRADED, v) && v) { uint256 bestBlock;
if (evoDb.GetRawDB().Read(DB_BEST_BLOCK_UPGRADE, bestBlock) && bestBlock == chainActive.Tip()->GetBlockHash()) {
return; return;
} }
LogPrintf("CQuorumBlockProcessor::%s -- Upgrading DB...\n", __func__); LogPrintf("CQuorumBlockProcessor::%s -- Upgrading DB...\n", __func__);
{ if (chainActive.Height() >= Params().GetConsensus().DIP0003EnforcementHeight) {
LOCK(cs_main); auto pindex = chainActive[Params().GetConsensus().DIP0003EnforcementHeight];
if (chainActive.Height() >= Params().GetConsensus().DIP0003EnforcementHeight) { while (pindex) {
auto pindex = chainActive[Params().GetConsensus().DIP0003EnforcementHeight]; CBlock block;
while (pindex) { bool r = ReadBlockFromDisk(block, pindex, Params().GetConsensus());
CBlock block; assert(r);
bool r = ReadBlockFromDisk(block, pindex, Params().GetConsensus());
assert(r);
std::map<Consensus::LLMQType, CFinalCommitment> qcs; std::map<Consensus::LLMQType, CFinalCommitment> qcs;
CValidationState dummyState; CValidationState dummyState;
GetCommitmentsFromBlock(block, pindex->pprev, qcs, dummyState); GetCommitmentsFromBlock(block, pindex->pprev, qcs, dummyState);
for (const auto& p : qcs) { for (const auto& p : qcs) {
const auto& qc = p.second; const auto& qc = p.second;
if (qc.IsNull()) { if (qc.IsNull()) {
continue; continue;
}
auto quorumIndex = mapBlockIndex.at(qc.quorumHash);
evoDb.GetRawDB().Write(std::make_pair(DB_MINED_COMMITMENT, std::make_pair((uint8_t)qc.llmqType, qc.quorumHash)), std::make_pair(qc, pindex->GetBlockHash()));
evoDb.GetRawDB().Write(BuildInversedHeightKey((Consensus::LLMQType)qc.llmqType, pindex->nHeight), quorumIndex->nHeight);
} }
auto quorumIndex = mapBlockIndex.at(qc.quorumHash);
pindex = chainActive.Next(pindex); evoDb.GetRawDB().Write(std::make_pair(DB_MINED_COMMITMENT, std::make_pair((uint8_t)qc.llmqType, qc.quorumHash)), std::make_pair(qc, pindex->GetBlockHash()));
evoDb.GetRawDB().Write(BuildInversedHeightKey((Consensus::LLMQType)qc.llmqType, pindex->nHeight), quorumIndex->nHeight);
} }
evoDb.GetRawDB().Write(DB_BEST_BLOCK_UPGRADE, pindex->GetBlockHash());
pindex = chainActive.Next(pindex);
} }
} }
evoDb.GetRawDB().Write(DB_UPGRADED, true);
LogPrintf("CQuorumBlockProcessor::%s -- Upgrade done...\n", __func__); LogPrintf("CQuorumBlockProcessor::%s -- Upgrade done...\n", __func__);
} }