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ZIP 225 tx format constants

This commit is contained in:
Jack Grigg 2021-06-04 14:57:48 +01:00
parent e6dd9550e1
commit e8748f89d3
2 changed files with 16 additions and 0 deletions
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4
src/consensus/consensus.h
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@ -20,6 +20,10 @@ static const int32_t OVERWINTER_MAX_TX_VERSION = 3;
static const int32_t SAPLING_MIN_TX_VERSION = 4;
/** The maximum allowed Sapling transaction version (network rule) */
static const int32_t SAPLING_MAX_TX_VERSION = 4;
/** The minimum allowed ZIP225 transaction version (network rule) */
static const int32_t ZIP225_MIN_TX_VERSION = 5;
/** The maximum allowed ZIP225 transaction version (network rule) */
static const int32_t ZIP225_MAX_TX_VERSION = 5;
/** The maximum allowed size for a serialized block, in bytes (network rule) */
static const unsigned int MAX_BLOCK_SIZE = 2000000;
/** The maximum allowed number of signature check operations in a block (network rule) */

12
src/primitives/transaction.h
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@ -46,6 +46,18 @@ static_assert(SAPLING_TX_VERSION >= SAPLING_MIN_TX_VERSION,
static_assert(SAPLING_TX_VERSION <= SAPLING_MAX_TX_VERSION,
"Sapling tx version must not be higher than maximum");
// ZIP225 transaction version group id
// (defined in section 7.1 of the protocol spec)
static constexpr uint32_t ZIP225_VERSION_GROUP_ID = 0x26A7270A;
static_assert(ZIP225_VERSION_GROUP_ID != 0, "version group id must be non-zero as specified in ZIP 202");
// ZIP225 transaction version
static const int32_t ZIP225_TX_VERSION = 5;
static_assert(ZIP225_TX_VERSION >= ZIP225_MIN_TX_VERSION,
"ZIP225 tx version must not be lower than minimum");
static_assert(ZIP225_TX_VERSION <= ZIP225_MAX_TX_VERSION,
"ZIP225 tx version must not be higher than maximum");
// Future transaction version group id
static constexpr uint32_t ZFUTURE_VERSION_GROUP_ID = 0xFFFFFFFF;
static_assert(ZFUTURE_VERSION_GROUP_ID != 0, "version group id must be non-zero as specified in ZIP 202");