Serialized script, used inside transaction inputs and outputs. More...

#include <script.h>

Inheritance diagram for CScript:

Collaboration diagram for CScript:

Public Member Functions
	CScript ()

	CScript (const_iterator pbegin, const_iterator pend)

	CScript (std::vector< unsigned char >::const_iterator pbegin, std::vector< unsigned char >::const_iterator pend)

	CScript (const unsigned char pbegin, const unsigned char pend)

CScript &	operator+= (const CScript &b)

	CScript (int64_t b)

	CScript (opcodetype b)

	CScript (const CScriptNum &b)

	CScript (const std::vector< unsigned char > &b)

CScript &	operator<< (int64_t b)

CScript &	operator<< (opcodetype opcode)

CScript &	operator<< (const CScriptNum &b)

CScript &	operator<< (const std::vector< unsigned char > &b)

CScript &	operator<< (const CScript &b)

CScript &	operator<< (const CPubKey &key)

bool	GetOp (iterator &pc, opcodetype &opcodeRet, std::vector< unsigned char > &vchRet)

bool	GetOp (iterator &pc, opcodetype &opcodeRet)

bool	GetOp (const_iterator &pc, opcodetype &opcodeRet, std::vector< unsigned char > &vchRet) const

bool	GetOp (const_iterator &pc, opcodetype &opcodeRet) const

bool	GetOp2 (const_iterator &pc, opcodetype &opcodeRet, std::vector< unsigned char > *pvchRet) const

int	FindAndDelete (const CScript &b)

int	Find (opcodetype op) const

unsigned int	GetSigOpCount (bool fAccurate) const
	Pre-version-0.6, Bitcoin always counted CHECKMULTISIGs as 20 sigops. More...

unsigned int	GetSigOpCount (const CScript &scriptSig) const
	Accurately count sigOps, including sigOps in pay-to-script-hash transactions: More...

bool	IsNormalPaymentScript () const

bool	IsPayToScriptHash () const

bool	IsPushOnly (const_iterator pc) const
	Called by IsStandardTx and P2SH/BIP62 VerifyScript (which makes it consensus-critical). More...

bool	IsPushOnly () const

bool	IsUnspendable () const
	Returns whether the script is guaranteed to fail at execution, regardless of the initial stack. More...

std::string	ToString () const

void	clear ()

Public Member Functions inherited from prevector< N, T, Size, Diff >
void	assign (size_type n, const T &val)

template<typename InputIterator >
void	assign (InputIterator first, InputIterator last)

	prevector ()

	prevector (size_type n)

	prevector (size_type n, const T &val=T())

template<typename InputIterator >
	prevector (InputIterator first, InputIterator last)

	prevector (const prevector< N, T, Size, Diff > &other)

	prevector (prevector< N, T, Size, Diff > &&other)

prevector &	operator= (const prevector< N, T, Size, Diff > &other)

prevector &	operator= (prevector< N, T, Size, Diff > &&other)

size_type	size () const

bool	empty () const

iterator	begin ()

const_iterator	begin () const

iterator	end ()

const_iterator	end () const

reverse_iterator	rbegin ()

const_reverse_iterator	rbegin () const

reverse_iterator	rend ()

const_reverse_iterator	rend () const

size_t	capacity () const

T &	operator[] (size_type pos)

const T &	operator[] (size_type pos) const

void	resize (size_type new_size)

void	reserve (size_type new_capacity)

void	shrink_to_fit ()

void	clear ()

iterator	insert (iterator pos, const T &value)

void	insert (iterator pos, size_type count, const T &value)

template<typename InputIterator >
void	insert (iterator pos, InputIterator first, InputIterator last)

iterator	erase (iterator pos)

iterator	erase (iterator first, iterator last)

void	push_back (const T &value)

void	pop_back ()

T &	front ()

const T &	front () const

T &	back ()

const T &	back () const

void	swap (prevector< N, T, Size, Diff > &other)

	~prevector ()

bool	operator== (const prevector< N, T, Size, Diff > &other) const

bool	operator!= (const prevector< N, T, Size, Diff > &other) const

bool	operator< (const prevector< N, T, Size, Diff > &other) const

size_t	allocated_memory () const

value_type *	data ()

const value_type *	data () const

Static Public Member Functions
static int	DecodeOP_N (opcodetype opcode)
	Encode/decode small integers: More...

static opcodetype	EncodeOP_N (int n)

Protected Member Functions
CScript &	push_int64 (int64_t n)

Friends
CScript	operator+ (const CScript &a, const CScript &b)

Additional Inherited Members
Public Types inherited from prevector< N, T, Size, Diff >
typedef Size	size_type

typedef Diff	difference_type

typedef T	value_type

typedef value_type &	reference

typedef value_type *	pointer

Public Attributes inherited from prevector< N, T, Size, Diff >
const typedef value_type &	const_reference

const typedef value_type *	const_pointer

Detailed Description

Serialized script, used inside transaction inputs and outputs.

Definition at line 363 of file script.h.

Constructor & Destructor Documentation

◆ CScript() [1/8]

CScript::CScript ( )

inline

Definition at line 383 of file script.h.

◆ CScript() [2/8]

CScript::CScript	(	const_iterator	pbegin,
		const_iterator	pend
	)

inline

Definition at line 384 of file script.h.

◆ CScript() [3/8]

CScript::CScript	(	std::vector< unsigned char >::const_iterator	pbegin,
		std::vector< unsigned char >::const_iterator	pend
	)

inline

Definition at line 385 of file script.h.

◆ CScript() [4/8]

CScript::CScript	(	const unsigned char *	pbegin,
		const unsigned char *	pend
	)

inline

Definition at line 386 of file script.h.

◆ CScript() [5/8]

CScript::CScript ( int64_t b )

inline

Definition at line 401 of file script.h.

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◆ CScript() [6/8]

CScript::CScript ( opcodetype b )

inlineexplicit

Definition at line 403 of file script.h.

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◆ CScript() [7/8]

CScript::CScript ( const CScriptNum & b )

inlineexplicit

Definition at line 404 of file script.h.

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◆ CScript() [8/8]

CScript::CScript ( const std::vector< unsigned char > & b )

inlineexplicit

Definition at line 405 of file script.h.

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Member Function Documentation

◆ clear()

void CScript::clear ( )

inline

Definition at line 634 of file script.h.

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◆ DecodeOP_N()

static int CScript::DecodeOP_N ( opcodetype opcode )

inlinestatic

Encode/decode small integers:

Definition at line 548 of file script.h.

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◆ EncodeOP_N()

static opcodetype CScript::EncodeOP_N ( int n )

inlinestatic

Definition at line 555 of file script.h.

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◆ Find()

int CScript::Find ( opcodetype op ) const

inline

Definition at line 591 of file script.h.

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◆ FindAndDelete()

int CScript::FindAndDelete ( const CScript & b )

inline

Definition at line 563 of file script.h.

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◆ GetOp() [1/4]

bool CScript::GetOp	(	const_iterator &	pc,
		opcodetype &	opcodeRet
	)		const

inline

Definition at line 490 of file script.h.

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◆ GetOp() [2/4]

bool CScript::GetOp	(	const_iterator &	pc,
		opcodetype &	opcodeRet,
		std::vector< unsigned char > &	vchRet
	)		const

inline

Definition at line 485 of file script.h.

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◆ GetOp() [3/4]

bool CScript::GetOp	(	iterator &	pc,
		opcodetype &	opcodeRet
	)

inline

Definition at line 477 of file script.h.

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◆ GetOp() [4/4]

bool CScript::GetOp	(	iterator &	pc,
		opcodetype &	opcodeRet,
		std::vector< unsigned char > &	vchRet
	)

inline

Definition at line 468 of file script.h.

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◆ GetOp2()

bool CScript::GetOp2	(	const_iterator &	pc,
		opcodetype &	opcodeRet,
		std::vector< unsigned char > *	pvchRet
	)		const

inline

Definition at line 495 of file script.h.

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◆ GetSigOpCount() [1/2]

unsigned int CScript::GetSigOpCount ( bool fAccurate ) const

Pre-version-0.6, Bitcoin always counted CHECKMULTISIGs as 20 sigops.

With pay-to-script-hash, that changed: CHECKMULTISIGs serialized in scriptSigs are counted more accurately, assuming they are of the form ... OP_N CHECKMULTISIG ...

Definition at line 163 of file script.cpp.

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◆ GetSigOpCount() [2/2]

unsigned int CScript::GetSigOpCount ( const CScript & scriptSig ) const

Accurately count sigOps, including sigOps in pay-to-script-hash transactions:

... and return its opcount:

Definition at line 187 of file script.cpp.

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◆ IsNormalPaymentScript()

bool CScript::IsNormalPaymentScript ( ) const

Definition at line 211 of file script.cpp.

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◆ IsPayToScriptHash()

bool CScript::IsPayToScriptHash ( ) const

Definition at line 235 of file script.cpp.

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◆ IsPushOnly() [1/2]

bool CScript::IsPushOnly ( ) const

Definition at line 261 of file script.cpp.

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◆ IsPushOnly() [2/2]

bool CScript::IsPushOnly ( const_iterator pc ) const

Called by IsStandardTx and P2SH/BIP62 VerifyScript (which makes it consensus-critical).

Definition at line 244 of file script.cpp.

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◆ IsUnspendable()

bool CScript::IsUnspendable ( ) const

inline

Returns whether the script is guaranteed to fail at execution, regardless of the initial stack.

This allows outputs to be pruned instantly when entering the UTXO set.

Definition at line 628 of file script.h.

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◆ operator+=()

CScript& CScript::operator+= ( const CScript & b )

inline

Definition at line 388 of file script.h.

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◆ operator<<() [1/6]

CScript& CScript::operator<< ( const CPubKey & key )

inline

Definition at line 461 of file script.h.

◆ operator<<() [2/6]

CScript& CScript::operator<< ( const CScript & b )

inline

Definition at line 453 of file script.h.

◆ operator<<() [3/6]

CScript& CScript::operator<< ( const CScriptNum & b )

inline

Definition at line 418 of file script.h.

◆ operator<<() [4/6]

CScript& CScript::operator<< ( const std::vector< unsigned char > & b )

inline

Definition at line 424 of file script.h.

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◆ operator<<() [5/6]

CScript& CScript::operator<< ( int64_t b )

inline

Definition at line 408 of file script.h.

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◆ operator<<() [6/6]

CScript& CScript::operator<< ( opcodetype opcode )

inline

Definition at line 410 of file script.h.

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◆ push_int64()

CScript& CScript::push_int64 ( int64_t n )

inlineprotected

Definition at line 366 of file script.h.

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◆ ToString()

std::string CScript::ToString ( ) const

Definition at line 266 of file script.cpp.

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Friends And Related Function Documentation

◆ operator+

CScript operator+	(	const CScript &	a,
		const CScript &	b
	)

friend

Definition at line 394 of file script.h.

The documentation for this class was generated from the following files:

src/script/script.h
src/script/script.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CScript() [1/8]

◆ CScript() [2/8]

◆ CScript() [3/8]

◆ CScript() [4/8]

◆ CScript() [5/8]

◆ CScript() [6/8]

◆ CScript() [7/8]

◆ CScript() [8/8]

Member Function Documentation

◆ clear()

◆ DecodeOP_N()

◆ EncodeOP_N()

◆ Find()

◆ FindAndDelete()

◆ GetOp() [1/4]

◆ GetOp() [2/4]

◆ GetOp() [3/4]

◆ GetOp() [4/4]

◆ GetOp2()

◆ GetSigOpCount() [1/2]

◆ GetSigOpCount() [2/2]

◆ IsNormalPaymentScript()

◆ IsPayToScriptHash()

◆ IsPushOnly() [1/2]

◆ IsPushOnly() [2/2]

◆ IsUnspendable()

◆ operator+=()

◆ operator<<() [1/6]

◆ operator<<() [2/6]

◆ operator<<() [3/6]

◆ operator<<() [4/6]

◆ operator<<() [5/6]

◆ operator<<() [6/6]

◆ push_int64()

◆ ToString()

Friends And Related Function Documentation

◆ operator+