diff options
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index ad0f636554..07308aab39 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -1079,6 +1079,20 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptMultipleTransactions(const std:: PackageValidationState package_state; const unsigned int package_count = txns.size(); + // These context-free package limits can be checked before taking the mempool lock. + if (package_count > MAX_PACKAGE_COUNT) { + package_state.Invalid(PackageValidationResult::PCKG_POLICY, "package-too-many-transactions"); + return PackageMempoolAcceptResult(package_state, {}); + } + + const int64_t total_size = std::accumulate(txns.cbegin(), txns.cend(), 0, + [](int64_t sum, const auto& tx) { return sum + GetVirtualTransactionSize(*tx); }); + // If the package only contains 1 tx, it's better to report the policy violation on individual tx size. + if (package_count > 1 && total_size > MAX_PACKAGE_SIZE * 1000) { + package_state.Invalid(PackageValidationResult::PCKG_POLICY, "package-too-large"); + return PackageMempoolAcceptResult(package_state, {}); + } + std::vector<Workspace> workspaces{}; workspaces.reserve(package_count); std::transform(txns.cbegin(), txns.cend(), std::back_inserter(workspaces), [](const auto& tx) { |