miniscript.h File Reference

#include <algorithm>
#include <functional>
#include <numeric>
#include <memory>
#include <optional>
#include <string>
#include <vector>
#include <assert.h>
#include <cstdlib>
#include <policy/policy.h>
#include <primitives/transaction.h>
#include <script/script.h>
#include <span.h>
#include <util/spanparsing.h>
#include <util/strencodings.h>
#include <util/string.h>
#include <util/vector.h>

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Classes
class	miniscript::Type
	This type encapsulates the miniscript type system properties. More...
struct	miniscript::internal::InputStack
	An object representing a sequence of witness stack elements. More...
struct	miniscript::internal::InputResult
	A pair of a satisfaction and a dissatisfaction InputStack. More...
struct	miniscript::internal::MaxInt< I >
	Class whose objects represent the maximum of a list of integers. More...
struct	miniscript::internal::Ops
struct	miniscript::internal::StackSize
struct	miniscript::internal::WitnessSize
struct	miniscript::internal::NoDupCheck
struct	miniscript::Node< Key >
	A node in a miniscript expression. More...

Namespaces
	miniscript
	miniscript::internal

Typedefs
using	miniscript::Opcode = std::pair< opcodetype, std::vector< unsigned char > >
template<typename Key >
using	miniscript::NodeRef = std::shared_ptr< const Node< Key > >

Enumerations
enum class	miniscript::Fragment {   miniscript::JUST_0 , miniscript::JUST_1 , miniscript::PK_K , miniscript::PK_H ,   miniscript::OLDER , miniscript::AFTER , miniscript::SHA256 , miniscript::HASH256 ,   miniscript::RIPEMD160 , miniscript::HASH160 , miniscript::WRAP_A , miniscript::WRAP_S ,   miniscript::WRAP_C , miniscript::WRAP_D , miniscript::WRAP_V , miniscript::WRAP_J ,   miniscript::WRAP_N , miniscript::AND_V , miniscript::AND_B , miniscript::OR_B ,   miniscript::OR_C , miniscript::OR_D , miniscript::OR_I , miniscript::ANDOR ,   miniscript::THRESH , miniscript::MULTI }
	The different node types in miniscript. More...
enum class	miniscript::Availability { miniscript::NO , miniscript::YES , miniscript::MAYBE }
enum class	miniscript::internal::ParseContext {   miniscript::internal::WRAPPED_EXPR , miniscript::internal::EXPR , miniscript::internal::SWAP , miniscript::internal::ALT ,   miniscript::internal::CHECK , miniscript::internal::DUP_IF , miniscript::internal::VERIFY , miniscript::internal::NON_ZERO ,   miniscript::internal::ZERO_NOTEQUAL , miniscript::internal::WRAP_U , miniscript::internal::WRAP_T , miniscript::internal::AND_N ,   miniscript::internal::AND_V , miniscript::internal::AND_B , miniscript::internal::ANDOR , miniscript::internal::OR_B ,   miniscript::internal::OR_C , miniscript::internal::OR_D , miniscript::internal::OR_I , miniscript::internal::THRESH ,   miniscript::internal::COMMA , miniscript::internal::CLOSE_BRACKET }
enum class	miniscript::internal::DecodeContext {   miniscript::internal::SINGLE_BKV_EXPR , miniscript::internal::BKV_EXPR , miniscript::internal::W_EXPR , miniscript::internal::SWAP ,   miniscript::internal::ALT , miniscript::internal::CHECK , miniscript::internal::DUP_IF , miniscript::internal::VERIFY ,   miniscript::internal::NON_ZERO , miniscript::internal::ZERO_NOTEQUAL , miniscript::internal::MAYBE_AND_V , miniscript::internal::AND_V ,   miniscript::internal::AND_B , miniscript::internal::ANDOR , miniscript::internal::OR_B , miniscript::internal::OR_C ,   miniscript::internal::OR_D , miniscript::internal::THRESH_W , miniscript::internal::THRESH_E , miniscript::internal::ENDIF ,   miniscript::internal::ENDIF_NOTIF , miniscript::internal::ENDIF_ELSE }

Functions
constexpr Type	miniscript::operator""_mst (const char *c, size_t l)
	Literal operator to construct Type objects. More...
template<typename Key , typename... Args>
NodeRef< Key >	miniscript::MakeNodeRef (Args &&... args)
	Construct a miniscript node as a shared_ptr. More...
Type	miniscript::internal::ComputeType (Fragment fragment, Type x, Type y, Type z, const std::vector< Type > &sub_types, uint32_t k, size_t data_size, size_t n_subs, size_t n_keys)
	Helper function for Node::CalcType. More...
size_t	miniscript::internal::ComputeScriptLen (Fragment fragment, Type sub0typ, size_t subsize, uint32_t k, size_t n_subs, size_t n_keys)
	Helper function for Node::CalcScriptLen. More...
Type	miniscript::internal::SanitizeType (Type x)
	A helper sanitizer/checker for the output of CalcType. More...
int	miniscript::internal::FindNextChar (Span< const char > sp, const char m)
template<typename Key , typename Ctx >
std::optional< std::pair< Key, int > >	miniscript::internal::ParseKeyEnd (Span< const char > in, const Ctx &ctx)
	Parse a key string ending at the end of the fragment's text representation. More...
template<typename Ctx >
std::optional< std::pair< std::vector< unsigned char >, int > >	miniscript::internal::ParseHexStrEnd (Span< const char > in, const size_t expected_size, const Ctx &ctx)
	Parse a hex string ending at the end of the fragment's text representation. More...
template<typename Key >
void	miniscript::internal::BuildBack (Fragment nt, std::vector< NodeRef< Key >> &constructed, const bool reverse=false)
	BuildBack pops the last two elements off constructed and wraps them in the specified Fragment. More...
template<typename Key , typename Ctx >
NodeRef< Key >	miniscript::internal::Parse (Span< const char > in, const Ctx &ctx)
	Parse a miniscript from its textual descriptor form. More...
std::optional< std::vector< Opcode > >	miniscript::internal::DecomposeScript (const CScript &script)
	Decode a script into opcode/push pairs. More...
std::optional< int64_t >	miniscript::internal::ParseScriptNumber (const Opcode &in)
	Determine whether the passed pair (created by DecomposeScript) is pushing a number. More...
template<typename Key , typename Ctx , typename I >
NodeRef< Key >	miniscript::internal::DecodeScript (I &in, I last, const Ctx &ctx)
	Parse a miniscript from a bitcoin script. More...
template<typename Ctx >
NodeRef< typename Ctx::Key >	miniscript::FromString (const std::string &str, const Ctx &ctx)
template<typename Ctx >
NodeRef< typename Ctx::Key >	miniscript::FromScript (const CScript &script, const Ctx &ctx)

Variables
static const auto	miniscript::internal::ZERO = InputStack(std::vector<unsigned char>())
	A stack consisting of a single zero-length element (interpreted as 0 by the script interpreter in numeric context). More...
static const auto	miniscript::internal::ZERO32 = InputStack(std::vector<unsigned char>(32, 0)).SetMalleable()
	A stack consisting of a single malleable 32-byte 0x0000...0000 element (for dissatisfying hash challenges). More...
static const auto	miniscript::internal::ONE = InputStack(Vector((unsigned char)1))
	A stack consisting of a single 0x01 element (interpreted as 1 by the script interpreted in numeric context). More...
static const auto	miniscript::internal::EMPTY = InputStack()
	The empty stack. More...
static const auto	miniscript::internal::INVALID = InputStack().SetAvailable(Availability::NO)
	A stack representing the lack of any (dis)satisfactions. More...