diff options
Diffstat (limited to 'src/script/interpreter.h')
| -rw-r--r-- | src/script/interpreter.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/script/interpreter.h b/src/script/interpreter.h index e54243c8f0..2ffe18dd92 100644 --- a/src/script/interpreter.h +++ b/src/script/interpreter.h @@ -121,6 +121,14 @@ enum // Making OP_CODESEPARATOR and FindAndDelete fail any non-segwit scripts // SCRIPT_VERIFY_CONST_SCRIPTCODE = (1U << 16), + + // Taproot validation (BIP 341) + // + SCRIPT_VERIFY_TAPROOT = (1U << 17), + + // Making unknown Taproot leaf versions non-standard + // + SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_TAPROOT_VERSION = (1U << 18), }; bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror); @@ -167,6 +175,12 @@ static constexpr size_t WITNESS_V0_SCRIPTHASH_SIZE = 32; static constexpr size_t WITNESS_V0_KEYHASH_SIZE = 20; static constexpr size_t WITNESS_V1_TAPROOT_SIZE = 32; +static constexpr uint8_t TAPROOT_LEAF_MASK = 0xfe; +static constexpr size_t TAPROOT_CONTROL_BASE_SIZE = 33; +static constexpr size_t TAPROOT_CONTROL_NODE_SIZE = 32; +static constexpr size_t TAPROOT_CONTROL_MAX_NODE_COUNT = 128; +static constexpr size_t TAPROOT_CONTROL_MAX_SIZE = TAPROOT_CONTROL_BASE_SIZE + TAPROOT_CONTROL_NODE_SIZE * TAPROOT_CONTROL_MAX_NODE_COUNT; + template <class T> uint256 SignatureHash(const CScript& scriptCode, const T& txTo, unsigned int nIn, int nHashType, const CAmount& amount, SigVersion sigversion, const PrecomputedTransactionData* cache = nullptr); |