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llmq: Move GetAllQuorumMembers into CFinalCommitment::Verify (#4032)

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Instead of calling `CLLMQUtils::GetAllQuorumMembers` before each `CFinalCommitment::Verify` call to get the quorum members, just get them inside `CFinalCommitment::Verify`.
This commit is contained in:
dustinface 2021-03-18 00:49:58 +01:00 committed by GitHub
parent d66d52a256
commit ab819ce489
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 6 additions and 10 deletions
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7
src/llmq/quorums_blockprocessor.cpp
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@ -103,9 +103,7 @@ void CQuorumBlockProcessor::ProcessMessage(CNode* pfrom, const std::string& strC
} }
} }
auto members = CLLMQUtils::GetAllQuorumMembers(type, pquorumIndex); if (!qc.Verify(pquorumIndex, true)) {
if (!qc.Verify(members, true)) {
LOCK(cs_main); LOCK(cs_main);
LogPrint(BCLog::LLMQ, "CQuorumBlockProcessor::%s -- commitment for quorum %s:%d is not valid, peer=%d\n", __func__, LogPrint(BCLog::LLMQ, "CQuorumBlockProcessor::%s -- commitment for quorum %s:%d is not valid, peer=%d\n", __func__,
qc.quorumHash.ToString(), qc.llmqType, pfrom->GetId()); qc.quorumHash.ToString(), qc.llmqType, pfrom->GetId());
@ -219,9 +217,8 @@ bool CQuorumBlockProcessor::ProcessCommitment(int nHeight, const uint256& blockH
} }
auto quorumIndex = LookupBlockIndex(qc.quorumHash); auto quorumIndex = LookupBlockIndex(qc.quorumHash);
auto members = CLLMQUtils::GetAllQuorumMembers(params.type, quorumIndex);
if (!qc.Verify(members, true)) { if (!qc.Verify(quorumIndex, true)) {
return state.DoS(100, false, REJECT_INVALID, "bad-qc-invalid"); return state.DoS(100, false, REJECT_INVALID, "bad-qc-invalid");
} }

7
src/llmq/quorums_commitment.cpp
View File

@ -24,7 +24,7 @@ CFinalCommitment::CFinalCommitment(const Consensus::LLMQParams& params, const ui
LogPrintStr(strprintf("CFinalCommitment::%s -- %s", __func__, tinyformat::format(__VA_ARGS__))); \ LogPrintStr(strprintf("CFinalCommitment::%s -- %s", __func__, tinyformat::format(__VA_ARGS__))); \
} while(0) } while(0)
bool CFinalCommitment::Verify(const std::vector<CDeterministicMNCPtr>& members, bool checkSigs) const bool CFinalCommitment::Verify(const CBlockIndex* pQuorumIndex, bool checkSigs) const
{ {
if (nVersion == 0 || nVersion > CURRENT_VERSION) { if (nVersion == 0 || nVersion > CURRENT_VERSION) {
return false; return false;
@ -65,6 +65,7 @@ bool CFinalCommitment::Verify(const std::vector<CDeterministicMNCPtr>& members,
return false; return false;
} }
auto members = CLLMQUtils::GetAllQuorumMembers(llmqType, pQuorumIndex);
for (size_t i = members.size(); i < params.size; i++) { for (size_t i = members.size(); i < params.size; i++) {
if (validMembers[i]) { if (validMembers[i]) {
LogPrintfFinalCommitment("invalid validMembers bitset. bit %d should not be set\n", i); LogPrintfFinalCommitment("invalid validMembers bitset. bit %d should not be set\n", i);
@ -159,7 +160,6 @@ bool CheckLLMQCommitment(const CTransaction& tx, const CBlockIndex* pindexPrev,
if (!Params().GetConsensus().llmqs.count((Consensus::LLMQType)qcTx.commitment.llmqType)) { if (!Params().GetConsensus().llmqs.count((Consensus::LLMQType)qcTx.commitment.llmqType)) {
return state.DoS(100, false, REJECT_INVALID, "bad-qc-type"); return state.DoS(100, false, REJECT_INVALID, "bad-qc-type");
} }
const auto& params = Params().GetConsensus().llmqs.at((Consensus::LLMQType)qcTx.commitment.llmqType);
if (qcTx.commitment.IsNull()) { if (qcTx.commitment.IsNull()) {
if (!qcTx.commitment.VerifyNull()) { if (!qcTx.commitment.VerifyNull()) {
@ -168,8 +168,7 @@ bool CheckLLMQCommitment(const CTransaction& tx, const CBlockIndex* pindexPrev,
return true; return true;
} }
auto members = CLLMQUtils::GetAllQuorumMembers(params.type, pindexQuorum); if (!qcTx.commitment.Verify(pindexQuorum, false)) {
if (!qcTx.commitment.Verify(members, false)) {
return state.DoS(100, false, REJECT_INVALID, "bad-qc-invalid"); return state.DoS(100, false, REJECT_INVALID, "bad-qc-invalid");
} }

2
src/llmq/quorums_commitment.h
View File

@ -52,7 +52,7 @@ public:
return (int)std::count(validMembers.begin(), validMembers.end(), true); return (int)std::count(validMembers.begin(), validMembers.end(), true);
} }
bool Verify(const std::vector<CDeterministicMNCPtr>& members, bool checkSigs) const; bool Verify(const CBlockIndex* pQuorumIndex, bool checkSigs) const;
bool VerifyNull() const; bool VerifyNull() const;
bool VerifySizes(const Consensus::LLMQParams& params) const; bool VerifySizes(const Consensus::LLMQParams& params) const;