diff options
Diffstat (limited to 'src/policy/packages.h')
| -rw-r--r-- | src/policy/packages.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/policy/packages.h b/src/policy/packages.h index 4b1463dcb3..6b7ac3e450 100644 --- a/src/policy/packages.h +++ b/src/policy/packages.h @@ -6,6 +6,7 @@ #define BITCOIN_POLICY_PACKAGES_H #include <consensus/validation.h> +#include <policy/policy.h> #include <primitives/transaction.h> #include <vector> @@ -14,6 +15,7 @@ static constexpr uint32_t MAX_PACKAGE_COUNT{25}; /** Default maximum total virtual size of transactions in a package in KvB. */ static constexpr uint32_t MAX_PACKAGE_SIZE{101}; +static_assert(MAX_PACKAGE_SIZE * WITNESS_SCALE_FACTOR * 1000 >= MAX_STANDARD_TX_WEIGHT); /** A "reason" why a package was invalid. It may be that one or more of the included * transactions is invalid or the package itself violates our rules. @@ -31,4 +33,12 @@ using Package = std::vector<CTransactionRef>; class PackageValidationState : public ValidationState<PackageValidationResult> {}; +/** Context-free package policy checks: + * 1. The number of transactions cannot exceed MAX_PACKAGE_COUNT. + * 2. The total virtual size cannot exceed MAX_PACKAGE_SIZE. + * 3. If any dependencies exist between transactions, parents must appear before children. + * 4. Transactions cannot conflict, i.e., spend the same inputs. + */ +bool CheckPackage(const Package& txns, PackageValidationState& state); + #endif // BITCOIN_POLICY_PACKAGES_H |