#include <clientversion.h>
#include <core_io.h>
#include <common/args.h>
#include <consensus/amount.h>
#include <script/interpreter.h>
#include <key_io.h>
#include <outputtype.h>
#include <rpc/util.h>
#include <script/descriptor.h>
#include <script/signingprovider.h>
#include <script/solver.h>
#include <tinyformat.h>
#include <util/check.h>
#include <util/result.h>
#include <util/strencodings.h>
#include <util/string.h>
#include <util/translation.h>
#include <string_view>
#include <tuple>

Include dependency graph for util.cpp:

Classes
class	DescribeAddressVisitor

struct	Section
	A pair of strings that can be aligned (through padding) with other Sections later on. More...

struct	Sections
	Keeps track of RPCArgs by transforming them into sections for the purpose of serializing everything to a single string. More...

Macros
#define	TMPL_INST(check_param, ret_type, return_code)

Typedefs
using	CheckFn = void(const RPCArg &)

Functions
std::string	GetAllOutputTypes ()
	Gets all existing output types formatted for RPC help sections. More...

void	RPCTypeCheckObj (const UniValue &o, const std::map< std::string, UniValueType > &typesExpected, bool fAllowNull, bool fStrict)

CAmount	AmountFromValue (const UniValue &value, int decimals)
	Validate and return a CAmount from a UniValue number or string. More...

CFeeRate	ParseFeeRate (const UniValue &json)
	Parse a json number or string, denoting BTC/kvB, into a CFeeRate (sat/kvB). More...

uint256	ParseHashV (const UniValue &v, std::string_view name)
	Utilities: convert hex-encoded Values (throws error if not hex). More...

uint256	ParseHashO (const UniValue &o, std::string_view strKey)

std::vector< unsigned char >	ParseHexV (const UniValue &v, std::string_view name)

std::vector< unsigned char >	ParseHexO (const UniValue &o, std::string_view strKey)

std::string	HelpExampleCli (const std::string &methodname, const std::string &args)

std::string	HelpExampleCliNamed (const std::string &methodname, const RPCArgList &args)

std::string	HelpExampleRpc (const std::string &methodname, const std::string &args)

std::string	HelpExampleRpcNamed (const std::string &methodname, const RPCArgList &args)

CPubKey	HexToPubKey (const std::string &hex_in)

CPubKey	AddrToPubKey (const FillableSigningProvider &keystore, const std::string &addr_in)

CTxDestination	AddAndGetMultisigDestination (const int required, const std::vector< CPubKey > &pubkeys, OutputType type, FillableSigningProvider &keystore, CScript &script_out)

UniValue	DescribeAddress (const CTxDestination &dest)

int	ParseSighashString (const UniValue &sighash)
	Returns a sighash value corresponding to the passed in argument. More...

unsigned int	ParseConfirmTarget (const UniValue &value, unsigned int max_target)
	Parse a confirm target option and raise an RPC error if it is invalid. More...

RPCErrorCode	RPCErrorFromTransactionError (TransactionError terr)

UniValue	JSONRPCTransactionError (TransactionError terr, const std::string &err_string)

static const UniValue *	DetailMaybeArg (CheckFn check, const std::vector< RPCArg > &params, const JSONRPCRequest req, size_t i)

static void	CheckRequiredOrDefault (const RPCArg &param)

	TMPL_INST (nullptr, const UniValue *, maybe_arg;)

	TMPL_INST (nullptr, std::optional< double >, maybe_arg ? std::optional{maybe_arg->get_real()} :std::nullopt;)

	TMPL_INST (nullptr, std::optional< bool >, maybe_arg ? std::optional{maybe_arg->get_bool()} :std::nullopt;)

	TMPL_INST (nullptr, const std::string *, maybe_arg ? &maybe_arg->get_str() :nullptr;)

	TMPL_INST (CheckRequiredOrDefault, const UniValue &, *CHECK_NONFATAL(maybe_arg);)

	TMPL_INST (CheckRequiredOrDefault, bool, CHECK_NONFATAL(maybe_arg) ->get_bool();)

	TMPL_INST (CheckRequiredOrDefault, int, CHECK_NONFATAL(maybe_arg) ->getInt< int >();)

	TMPL_INST (CheckRequiredOrDefault, uint64_t, CHECK_NONFATAL(maybe_arg) ->getInt< uint64_t >();)

	TMPL_INST (CheckRequiredOrDefault, const std::string &, CHECK_NONFATAL(maybe_arg) ->get_str();)

static std::optional< UniValue::VType >	ExpectedType (RPCArg::Type type)

static std::optional< UniValue::VType >	ExpectedType (RPCResult::Type type)

static std::pair< int64_t, int64_t >	ParseRange (const UniValue &value)

std::pair< int64_t, int64_t >	ParseDescriptorRange (const UniValue &value)
	Parse a JSON range specified as int64, or [int64, int64]. More...

std::vector< CScript >	EvalDescriptorStringOrObject (const UniValue &scanobject, FlatSigningProvider &provider, const bool expand_priv)
	Evaluate a descriptor given as a string, or as a {"desc":...,"range":...} object, with default range of 1000. More...

static UniValue	BilingualStringsToUniValue (const std::vector< bilingual_str > &bilingual_strings)
	Convert a vector of bilingual strings to a UniValue::VARR containing their original untranslated values. More...

void	PushWarnings (const UniValue &warnings, UniValue &obj)
	Push warning messages to an RPC "warnings" field as a JSON array of strings. More...

void	PushWarnings (const std::vector< bilingual_str > &warnings, UniValue &obj)

Variables
const std::string	UNIX_EPOCH_TIME = "UNIX epoch time"
	String used to describe UNIX epoch time in documentation, factored out to a constant for consistency. More...

const std::string	EXAMPLE_ADDRESS [2] = {"bc1q09vm5lfy0j5reeulh4x5752q25uqqvz34hufdl", "bc1q02ad21edsxd23d32dfgqqsz4vv4nmtfzuklhy3"}
	Example bech32 addresses for the RPCExamples help documentation. More...

Macro Definition Documentation

◆ TMPL_INST

#define TMPL_INST	(	check_param,
		ret_type,
		return_code
	)

Value:

    template <>                                             \
    ret_type RPCHelpMan::ArgValue<ret_type>(size_t i) const \
    {                                                       \
        const UniValue* maybe_arg{                          \
            DetailMaybeArg(check_param, m_args, m_req, i),  \
        };                                                  \
        return return_code                                  \
    }                                                       \
    void force_semicolon(ret_type)

Definition at line 681 of file util.cpp.

Typedef Documentation

◆ CheckFn

using CheckFn = void(const RPCArg&)

Definition at line 659 of file util.cpp.

Function Documentation

◆ AddAndGetMultisigDestination()

CTxDestination AddAndGetMultisigDestination	(	const int	required,
		const std::vector< CPubKey > &	pubkeys,
		OutputType	type,
		FillableSigningProvider &	keystore,
		CScript &	script_out
	)

Definition at line 225 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ AddrToPubKey()

CPubKey AddrToPubKey	(	const FillableSigningProvider &	keystore,
		const std::string &	addr_in
	)

Definition at line 204 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ AmountFromValue()

CAmount AmountFromValue	(	const UniValue &	value,
		int	decimals = `8`
	)

Validate and return a CAmount from a UniValue number or string.

Parameters

[in]	value	UniValue number or string to parse.
[in]	decimals	Number of significant digits (default: 8).

Returns: a CAmount if the various checks pass.

Definition at line 70 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ BilingualStringsToUniValue()

static UniValue BilingualStringsToUniValue ( const std::vector< bilingual_str > & bilingual_strings )

static

Convert a vector of bilingual strings to a UniValue::VARR containing their original untranslated values.

Definition at line 1327 of file util.cpp.

Here is the caller graph for this function:

◆ CheckRequiredOrDefault()

static void CheckRequiredOrDefault ( const RPCArg & param )

static

Definition at line 672 of file util.cpp.

◆ DescribeAddress()

UniValue DescribeAddress ( const CTxDestination & dest )

Definition at line 329 of file util.cpp.

Here is the caller graph for this function:

◆ DetailMaybeArg()

static const UniValue* DetailMaybeArg	(	CheckFn *	check,
		const std::vector< RPCArg > &	params,
		const JSONRPCRequest *	req,
		size_t	i
	)

static

Definition at line 660 of file util.cpp.

◆ EvalDescriptorStringOrObject()

std::vector<CScript> EvalDescriptorStringOrObject	(	const UniValue &	scanobject,
		FlatSigningProvider &	provider,
		const bool	expand_priv
	)

Evaluate a descriptor given as a string, or as a {"desc":...,"range":...} object, with default range of 1000.

Definition at line 1285 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ExpectedType() [1/2]

static std::optional<UniValue::VType> ExpectedType ( RPCArg::Type type )

static

Definition at line 826 of file util.cpp.

Here is the caller graph for this function:

◆ ExpectedType() [2/2]

static std::optional<UniValue::VType> ExpectedType ( RPCResult::Type type )

static

Definition at line 1056 of file util.cpp.

◆ GetAllOutputTypes()

std::string GetAllOutputTypes ( )

Gets all existing output types formatted for RPC help sections.

Returns: Comma separated string representing output type names.

Definition at line 33 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ HelpExampleCli()

std::string HelpExampleCli	(	const std::string &	methodname,
		const std::string &	args
	)

Definition at line 155 of file util.cpp.

◆ HelpExampleCliNamed()

std::string HelpExampleCliNamed	(	const std::string &	methodname,
		const RPCArgList &	args
	)

Definition at line 160 of file util.cpp.

Here is the caller graph for this function:

◆ HelpExampleRpc()

std::string HelpExampleRpc	(	const std::string &	methodname,
		const std::string &	args
	)

Definition at line 173 of file util.cpp.

◆ HelpExampleRpcNamed()

std::string HelpExampleRpcNamed	(	const std::string &	methodname,
		const RPCArgList &	args
	)

Definition at line 179 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ HexToPubKey()

CPubKey HexToPubKey ( const std::string & hex_in )

Definition at line 191 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ JSONRPCTransactionError()

UniValue JSONRPCTransactionError	(	TransactionError	terr,
		const std::string &	err_string
	)

Definition at line 380 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ParseConfirmTarget()

unsigned int ParseConfirmTarget	(	const UniValue &	value,
		unsigned int	max_target
	)

Parse a confirm target option and raise an RPC error if it is invalid.

Definition at line 351 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ParseDescriptorRange()

std::pair<int64_t, int64_t> ParseDescriptorRange ( const UniValue & value )

Parse a JSON range specified as int64, or [int64, int64].

Definition at line 1269 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ParseFeeRate()

CFeeRate ParseFeeRate ( const UniValue & json )

Parse a json number or string, denoting BTC/kvB, into a CFeeRate (sat/kvB).

Reject negative values or rates larger than 1BTC/kvB.

Definition at line 82 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ParseHashO()

uint256 ParseHashO	(	const UniValue &	o,
		std::string_view	strKey
	)

Definition at line 98 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ParseHashV()

uint256 ParseHashV	(	const UniValue &	v,
		std::string_view	name
	)

Utilities: convert hex-encoded Values (throws error if not hex).

Definition at line 89 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ParseHexO()

std::vector<unsigned char> ParseHexO	(	const UniValue &	o,
		std::string_view	strKey
	)

Definition at line 111 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ParseHexV()

std::vector<unsigned char> ParseHexV	(	const UniValue &	v,
		std::string_view	name
	)

Definition at line 102 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ParseRange()

static std::pair<int64_t, int64_t> ParseRange ( const UniValue & value )

static

Definition at line 1255 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ParseSighashString()

int ParseSighashString ( const UniValue & sighash )

Returns a sighash value corresponding to the passed in argument.

Parse a sighash string representation and raise an RPC error if it is invalid.

Precondition: The sighash argument should be string or null.

Definition at line 339 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ PushWarnings() [1/2]

void PushWarnings	(	const std::vector< bilingual_str > &	warnings,
		UniValue &	obj
	)

Definition at line 1343 of file util.cpp.

Here is the call graph for this function:

◆ PushWarnings() [2/2]

void PushWarnings	(	const UniValue &	warnings,
		UniValue &	obj
	)

Push warning messages to an RPC "warnings" field as a JSON array of strings.

Parameters

[in]	warnings	Warning messages to push.
[out]	obj	UniValue object to push the warnings array object to.

Definition at line 1337 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ RPCErrorFromTransactionError()

RPCErrorCode RPCErrorFromTransactionError ( TransactionError terr )

Definition at line 361 of file util.cpp.

Here is the caller graph for this function:

◆ RPCTypeCheckObj()

void RPCTypeCheckObj	(	const UniValue &	o,
		const std::map< std::string, UniValueType > &	typesExpected,
		bool	fAllowNull,
		bool	fStrict
	)

Definition at line 43 of file util.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ TMPL_INST() [1/9]

TMPL_INST	(	CheckRequiredOrDefault	,
		bool	,
		CHECK_NONFATAL(maybe_arg) ->get_bool();
	)

◆ TMPL_INST() [2/9]

TMPL_INST	(	CheckRequiredOrDefault	,
		const std::string &	,
		CHECK_NONFATAL(maybe_arg) ->get_str();
	)

◆ TMPL_INST() [3/9]

TMPL_INST	(	CheckRequiredOrDefault	,
		const UniValue &	,
		*CHECK_NONFATAL(maybe_arg);
	)

◆ TMPL_INST() [4/9]

TMPL_INST	(	CheckRequiredOrDefault	,
		int	,
		CHECK_NONFATAL(maybe_arg) ->getInt< int >();
	)

◆ TMPL_INST() [5/9]

TMPL_INST	(	CheckRequiredOrDefault	,
		uint64_t	,
		CHECK_NONFATAL(maybe_arg) ->getInt< uint64_t >();
	)

◆ TMPL_INST() [6/9]

TMPL_INST	(	nullptr	,
		const std::string *	,
		maybe_arg ? &maybe_arg->get_str() :nullptr;
	)

◆ TMPL_INST() [7/9]

TMPL_INST	(	nullptr	,
		const UniValue *	,
		maybe_arg;
	)

◆ TMPL_INST() [8/9]

TMPL_INST	(	nullptr	,
		std::optional< bool >	,
		maybe_arg ? std::optional{maybe_arg->get_bool()} :std::nullopt;
	)

◆ TMPL_INST() [9/9]

TMPL_INST	(	nullptr	,
		std::optional< double >	,
		maybe_arg ? std::optional{maybe_arg->get_real()} :std::nullopt;
	)

Variable Documentation

◆ EXAMPLE_ADDRESS

const std::string EXAMPLE_ADDRESS[2] = {"bc1q09vm5lfy0j5reeulh4x5752q25uqqvz34hufdl", "bc1q02ad21edsxd23d32dfgqqsz4vv4nmtfzuklhy3"}

Example bech32 addresses for the RPCExamples help documentation.

They are intentionally invalid to prevent accidental transactions by users.

Definition at line 31 of file util.cpp.

◆ UNIX_EPOCH_TIME

const std::string UNIX_EPOCH_TIME = "UNIX epoch time"

String used to describe UNIX epoch time in documentation, factored out to a constant for consistency.

Definition at line 30 of file util.cpp.

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ TMPL_INST

Typedef Documentation

◆ CheckFn

Function Documentation

◆ AddAndGetMultisigDestination()

◆ AddrToPubKey()

◆ AmountFromValue()

◆ BilingualStringsToUniValue()

◆ CheckRequiredOrDefault()

◆ DescribeAddress()

◆ DetailMaybeArg()

◆ EvalDescriptorStringOrObject()

◆ ExpectedType() [1/2]

◆ ExpectedType() [2/2]

◆ GetAllOutputTypes()

◆ HelpExampleCli()

◆ HelpExampleCliNamed()

◆ HelpExampleRpc()

◆ HelpExampleRpcNamed()

◆ HexToPubKey()

◆ JSONRPCTransactionError()

◆ ParseConfirmTarget()

◆ ParseDescriptorRange()

◆ ParseFeeRate()

◆ ParseHashO()

◆ ParseHashV()

◆ ParseHexO()

◆ ParseHexV()

◆ ParseRange()

◆ ParseSighashString()

◆ PushWarnings() [1/2]

◆ PushWarnings() [2/2]

◆ RPCErrorFromTransactionError()

◆ RPCTypeCheckObj()

◆ TMPL_INST() [1/9]

◆ TMPL_INST() [2/9]

◆ TMPL_INST() [3/9]

◆ TMPL_INST() [4/9]

◆ TMPL_INST() [5/9]

◆ TMPL_INST() [6/9]

◆ TMPL_INST() [7/9]

◆ TMPL_INST() [8/9]

◆ TMPL_INST() [9/9]

Variable Documentation

◆ EXAMPLE_ADDRESS

◆ UNIX_EPOCH_TIME