diff options
author | glozow <gloriajzhao@gmail.com> | 2023-01-06 17:45:45 +0000 |
---|---|---|
committer | glozow <gloriajzhao@gmail.com> | 2023-01-10 11:09:03 +0000 |
commit | dae81e01e8698e04afb0db4d1442659c3b48fcf5 (patch) | |
tree | 0b3696f21385b56542090dcdc330a068e8d0d431 /src/validation.cpp | |
parent | da484bc738eca47936a31a2e5ad663417e19f311 (diff) |
[refactor] rename variables in AcceptPackage for clarity
Diffstat (limited to 'src/validation.cpp')
-rw-r--r-- | src/validation.cpp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index b8e29ce2c8..6d324efccf 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -1352,7 +1352,8 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptPackage(const Package& package, m_view.SetBackend(m_dummy); LOCK(m_pool.cs); - std::map<const uint256, const MempoolAcceptResult> results; + // Stores final results that won't change + std::map<const uint256, const MempoolAcceptResult> results_final; // Node operators are free to set their mempool policies however they please, nodes may receive // transactions in different orders, and malicious counterparties may try to take advantage of // policy differences to pin or delay propagation of transactions. As such, it's possible for @@ -1363,7 +1364,7 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptPackage(const Package& package, // checking ancestor/descendant limits, or double-count transaction fees for fee-related policy. ATMPArgs single_args = ATMPArgs::SingleInPackageAccept(args); bool quit_early{false}; - std::vector<CTransactionRef> txns_new; + std::vector<CTransactionRef> txns_package_eval; for (const auto& tx : package) { const auto& wtxid = tx->GetWitnessHash(); const auto& txid = tx->GetHash(); @@ -1374,7 +1375,7 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptPackage(const Package& package, // Exact transaction already exists in the mempool. auto iter = m_pool.GetIter(txid); assert(iter != std::nullopt); - results.emplace(wtxid, MempoolAcceptResult::MempoolTx(iter.value()->GetTxSize(), iter.value()->GetFee())); + results_final.emplace(wtxid, MempoolAcceptResult::MempoolTx(iter.value()->GetTxSize(), iter.value()->GetFee())); } else if (m_pool.exists(GenTxid::Txid(txid))) { // Transaction with the same non-witness data but different witness (same txid, // different wtxid) already exists in the mempool. @@ -1386,7 +1387,7 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptPackage(const Package& package, auto iter = m_pool.GetIter(txid); assert(iter != std::nullopt); // Provide the wtxid of the mempool tx so that the caller can look it up in the mempool. - results.emplace(wtxid, MempoolAcceptResult::MempoolTxDifferentWitness(iter.value()->GetTx().GetWitnessHash())); + results_final.emplace(wtxid, MempoolAcceptResult::MempoolTxDifferentWitness(iter.value()->GetTx().GetWitnessHash())); } else { // Transaction does not already exist in the mempool. // Try submitting the transaction on its own. @@ -1395,7 +1396,7 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptPackage(const Package& package, // The transaction succeeded on its own and is now in the mempool. Don't include it // in package validation, because its fees should only be "used" once. assert(m_pool.exists(GenTxid::Wtxid(wtxid))); - results.emplace(wtxid, single_res); + results_final.emplace(wtxid, single_res); } else if (single_res.m_state.GetResult() != TxValidationResult::TX_MEMPOOL_POLICY && single_res.m_state.GetResult() != TxValidationResult::TX_MISSING_INPUTS) { // Package validation policy only differs from individual policy in its evaluation @@ -1409,21 +1410,21 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptPackage(const Package& package, // some of them may still be valid. quit_early = true; package_state_quit_early.Invalid(PackageValidationResult::PCKG_TX, "transaction failed"); - results.emplace(wtxid, single_res); + results_final.emplace(wtxid, single_res); } else { - txns_new.push_back(tx); + txns_package_eval.push_back(tx); } } } // Nothing to do if the entire package has already been submitted. - if (quit_early || txns_new.empty()) { - return PackageMempoolAcceptResult(package_state_quit_early, std::move(results)); + if (quit_early || txns_package_eval.empty()) { + return PackageMempoolAcceptResult(package_state_quit_early, std::move(results_final)); } // Validate the (deduplicated) transactions as a package. - auto submission_result = AcceptMultipleTransactions(txns_new, args); + auto submission_result = AcceptMultipleTransactions(txns_package_eval, args); // Include already-in-mempool transaction results in the final result. - for (const auto& [wtxid, mempoolaccept_res] : results) { + for (const auto& [wtxid, mempoolaccept_res] : results_final) { submission_result.m_tx_results.emplace(wtxid, mempoolaccept_res); } return submission_result; |