#include <script/script_error.h>
#include <span.h>
#include <primitives/transaction.h>
#include <vector>
#include <stdint.h>

Include dependency graph for interpreter.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	PrecomputedTransactionData

struct	ScriptExecutionData

class	BaseSignatureChecker

class	GenericTransactionSignatureChecker< T >

Typedefs
using	TransactionSignatureChecker = GenericTransactionSignatureChecker< CTransaction >

using	MutableTransactionSignatureChecker = GenericTransactionSignatureChecker< CMutableTransaction >

Enumerations
enum	{ SIGHASH_ALL = 1, SIGHASH_NONE = 2, SIGHASH_SINGLE = 3, SIGHASH_ANYONECANPAY = 0x80, SIGHASH_DEFAULT = 0, SIGHASH_OUTPUT_MASK = 3, SIGHASH_INPUT_MASK = 0x80 }
	Signature hash types/flags. More...

enum	{ SCRIPT_VERIFY_NONE = 0, SCRIPT_VERIFY_P2SH = (1U << 0), SCRIPT_VERIFY_STRICTENC = (1U << 1), SCRIPT_VERIFY_DERSIG = (1U << 2), SCRIPT_VERIFY_LOW_S = (1U << 3), SCRIPT_VERIFY_NULLDUMMY = (1U << 4), SCRIPT_VERIFY_SIGPUSHONLY = (1U << 5), SCRIPT_VERIFY_MINIMALDATA = (1U << 6), SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS = (1U << 7), SCRIPT_VERIFY_CLEANSTACK = (1U << 8), SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY = (1U << 9), SCRIPT_VERIFY_CHECKSEQUENCEVERIFY = (1U << 10), SCRIPT_VERIFY_WITNESS = (1U << 11), SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM = (1U << 12), SCRIPT_VERIFY_MINIMALIF = (1U << 13), SCRIPT_VERIFY_NULLFAIL = (1U << 14), SCRIPT_VERIFY_WITNESS_PUBKEYTYPE = (1U << 15), SCRIPT_VERIFY_CONST_SCRIPTCODE = (1U << 16), SCRIPT_VERIFY_TAPROOT = (1U << 17), SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_TAPROOT_VERSION = (1U << 18), SCRIPT_VERIFY_DISCOURAGE_OP_SUCCESS = (1U << 19), SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_PUBKEYTYPE = (1U << 20) }
	Script verification flags. More...

enum	SigVersion { SigVersion::BASE = 0, SigVersion::WITNESS_V0 = 1, SigVersion::TAPROOT = 2, SigVersion::TAPSCRIPT = 3 }

Functions
bool	CheckSignatureEncoding (const std::vector< unsigned char > &vchSig, unsigned int flags, ScriptError *serror)

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)

bool	EvalScript (std::vector< std::vector< unsigned char > > &stack, const CScript &script, unsigned int flags, const BaseSignatureChecker &checker, SigVersion sigversion, ScriptExecutionData &execdata, ScriptError *error=nullptr)

bool	EvalScript (std::vector< std::vector< unsigned char > > &stack, const CScript &script, unsigned int flags, const BaseSignatureChecker &checker, SigVersion sigversion, ScriptError *error=nullptr)

bool	VerifyScript (const CScript &scriptSig, const CScript &scriptPubKey, const CScriptWitness witness, unsigned int flags, const BaseSignatureChecker &checker, ScriptError serror=nullptr)

size_t	CountWitnessSigOps (const CScript &scriptSig, const CScript &scriptPubKey, const CScriptWitness *witness, unsigned int flags)

int	FindAndDelete (CScript &script, const CScript &b)

Variables
static constexpr size_t	WITNESS_V0_SCRIPTHASH_SIZE = 32
	Signature hash sizes. More...

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 uint8_t	TAPROOT_LEAF_TAPSCRIPT = 0xc0

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

Typedef Documentation

◆ MutableTransactionSignatureChecker

Definition at line 273 of file interpreter.h.

Definition at line 272 of file interpreter.h.

anonymous enum

Signature hash types/flags.

Enumerator
SIGHASH_ALL
SIGHASH_NONE
SIGHASH_SINGLE
SIGHASH_ANYONECANPAY
SIGHASH_DEFAULT	Taproot only; implied when sighash byte is missing, and equivalent to SIGHASH_ALL.
SIGHASH_OUTPUT_MASK
SIGHASH_INPUT_MASK

Definition at line 24 of file interpreter.h.

anonymous enum

Script verification flags.

All flags are intended to be soft forks: the set of acceptable scripts under flags (A | B) is a subset of the acceptable scripts under flag (A).

Enumerator
SCRIPT_VERIFY_NONE
SCRIPT_VERIFY_P2SH
SCRIPT_VERIFY_STRICTENC
SCRIPT_VERIFY_DERSIG
SCRIPT_VERIFY_LOW_S
SCRIPT_VERIFY_NULLDUMMY
SCRIPT_VERIFY_SIGPUSHONLY
SCRIPT_VERIFY_MINIMALDATA
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS
SCRIPT_VERIFY_CLEANSTACK
SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY
SCRIPT_VERIFY_CHECKSEQUENCEVERIFY
SCRIPT_VERIFY_WITNESS
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM
SCRIPT_VERIFY_MINIMALIF
SCRIPT_VERIFY_NULLFAIL
SCRIPT_VERIFY_WITNESS_PUBKEYTYPE
SCRIPT_VERIFY_CONST_SCRIPTCODE
SCRIPT_VERIFY_TAPROOT
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_TAPROOT_VERSION
SCRIPT_VERIFY_DISCOURAGE_OP_SUCCESS
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_PUBKEYTYPE

Definition at line 41 of file interpreter.h.

strong

Enumerator
BASE	Bare scripts and BIP16 P2SH-wrapped redeemscripts.
WITNESS_V0	Witness v0 (P2WPKH and P2WSH); see BIP 141.
TAPROOT	Witness v1 with 32-byte program, not BIP16 P2SH-wrapped, key path spending; see BIP 341.
TAPSCRIPT	Witness v1 with 32-byte program, not BIP16 P2SH-wrapped, script path spending, leaf version 0xc0; see BIP 342.

Definition at line 176 of file interpreter.h.