wallet.h File Reference

#include <common/signmessage.h>
#include <common/system.h>
#include <consensus/amount.h>
#include <interfaces/chain.h>
#include <interfaces/handler.h>
#include <logging.h>
#include <outputtype.h>
#include <primitives/blockhash.h>
#include <psbt.h>
#include <tinyformat.h>
#include <util/result.h>
#include <util/strencodings.h>
#include <util/string.h>
#include <util/translation.h>
#include <util/ui_change_type.h>
#include <validationinterface.h>
#include <wallet/coinselection.h>
#include <wallet/crypter.h>
#include <wallet/rpcwallet.h>
#include <wallet/scriptpubkeyman.h>
#include <wallet/transaction.h>
#include <wallet/walletdb.h>
#include <wallet/walletutil.h>
#include <algorithm>
#include <atomic>
#include <cstdint>
#include <map>
#include <memory>
#include <optional>
#include <set>
#include <stdexcept>
#include <string>
#include <utility>
#include <vector>
#include <boost/signals2/signal.hpp>

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Classes
class	ReserveDestination
	A wrapper to reserve an address from a wallet. More...
class	CAddressBookData
	Address book data. More...
struct	CRecipient
struct	CoinSelectionParams
class	CWallet
	A CWallet maintains a set of transactions and balances, and provides the ability to create new transactions. More...
struct	CWallet::ScanResult
class	WalletRescanReserver
	RAII object to check and reserve a wallet rescan. More...

Namespaces
namespace	common

Typedefs
using	LoadWalletFn = std::function< void(std::unique_ptr< interfaces::Wallet > wallet)>

Functions
void	WaitForDeleteWallet (std::shared_ptr< CWallet > &&wallet)
	Explicitly delete the wallet. More...
bool	AddWallet (WalletContext &context, const std::shared_ptr< CWallet > &wallet)
bool	RemoveWallet (WalletContext &context, const std::shared_ptr< CWallet > &wallet, std::optional< bool > load_on_start, std::vector< bilingual_str > &warnings)
bool	RemoveWallet (WalletContext &context, const std::shared_ptr< CWallet > &wallet, std::optional< bool > load_on_start)
std::vector< std::shared_ptr< CWallet > >	GetWallets (WalletContext &context)
std::shared_ptr< CWallet >	GetWallet (WalletContext &context, const std::string &name)
std::shared_ptr< CWallet >	LoadWallet (WalletContext &context, const std::string &name, std::optional< bool > load_on_start, const DatabaseOptions &options, DatabaseStatus &status, bilingual_str &error, std::vector< bilingual_str > &warnings)
std::shared_ptr< CWallet >	CreateWallet (WalletContext &context, const std::string &name, std::optional< bool > load_on_start, DatabaseOptions &options, DatabaseStatus &status, bilingual_str &error, std::vector< bilingual_str > &warnings)
std::shared_ptr< CWallet >	RestoreWallet (WalletContext &context, const fs::path &backup_file, const std::string &wallet_name, std::optional< bool > load_on_start, DatabaseStatus &status, bilingual_str &error, std::vector< bilingual_str > &warnings)
std::unique_ptr< interfaces::Handler >	HandleLoadWallet (WalletContext &context, LoadWalletFn load_wallet)
void	NotifyWalletLoaded (WalletContext &context, const std::shared_ptr< CWallet > &wallet)
std::unique_ptr< WalletDatabase >	MakeWalletDatabase (const std::string &name, const DatabaseOptions &options, DatabaseStatus &status, bilingual_str &error)
static const Amount	WALLET_INCREMENTAL_RELAY_FEE (5000 *SATOSHI)
	minimum recommended increment for BIP 125 replacement txs More...
void	MaybeResendWalletTxs (WalletContext &context)
	Called periodically by the schedule thread. More...
bool	AddWalletSetting (interfaces::Chain &chain, const std::string &wallet_name)
	Add wallet name to persistent configuration so it will be loaded on startup. More...
bool	RemoveWalletSetting (interfaces::Chain &chain, const std::string &wallet_name)
	Remove wallet name from persistent configuration so it will not be loaded on startup. More...

Variables
constexpr Amount	DEFAULT_PAY_TX_FEE = Amount::zero()
	-paytxfee default More...
static const Amount	DEFAULT_FALLBACK_FEE = Amount::zero()
	-fallbackfee default More...
static const Amount	DEFAULT_TRANSACTION_MINFEE_PER_KB = 1000 * SATOSHI
	-mintxfee default More...
static const Amount	DEFAULT_MAX_AVOIDPARTIALSPEND_FEE = Amount::zero()
	maximum fee increase allowed to do partial spend avoidance, even for nodes with this feature disabled by default More...
constexpr Amount	HIGH_APS_FEE {COIN / 10000}
	discourage APS fee higher than this amount More...
static const bool	DEFAULT_SPEND_ZEROCONF_CHANGE = true
	Default for -spendzeroconfchange. More...
static const bool	DEFAULT_WALLETBROADCAST = true
static const bool	DEFAULT_DISABLE_WALLET = false
constexpr Amount	DEFAULT_TRANSACTION_MAXFEE {COIN / 10}
	-maxtxfee default More...
constexpr Amount	HIGH_TX_FEE_PER_KB {COIN / 100}
	Discourage users to set fees higher than this amount (in satoshis) per kB. More...
constexpr Amount	HIGH_MAX_TX_FEE {100 * HIGH_TX_FEE_PER_KB}
	-maxtxfee will warn if called with a higher fee than this amount (in satoshis) More...
static constexpr size_t	DUMMY_P2PKH_INPUT_SIZE = 148
	Pre-calculated constants for input size estimation. More...
constexpr OutputType	DEFAULT_ADDRESS_TYPE {OutputType::LEGACY}
	Default for -addresstype. More...
static constexpr uint64_t	KNOWN_WALLET_FLAGS
static constexpr uint64_t	MUTABLE_WALLET_FLAGS = WALLET_FLAG_AVOID_REUSE
static const std::map< std::string, WalletFlags >	WALLET_FLAG_MAP
const std::map< uint64_t, std::string >	WALLET_FLAG_CAVEATS

Typedef Documentation

LoadWalletFn

using LoadWalletFn = std::function<void(std::unique_ptr<interfaces::Wallet> wallet)>

Definition at line 53 of file wallet.h.

Function Documentation

AddWallet()

bool AddWallet	(	WalletContext &	context,
		const std::shared_ptr< CWallet > &	wallet
	)

Definition at line 110 of file wallet.cpp.

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AddWalletSetting()

bool AddWalletSetting	(	interfaces::Chain &	chain,
		const std::string &	wallet_name
	)

Add wallet name to persistent configuration so it will be loaded on startup.

Definition at line 58 of file wallet.cpp.

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CreateWallet()

std::shared_ptr< CWallet > CreateWallet	(	WalletContext &	context,
		const std::string &	name,
		std::optional< bool >	load_on_start,
		DatabaseOptions &	options,
		DatabaseStatus &	status,
		bilingual_str &	error,
		std::vector< bilingual_str > &	warnings
	)

Definition at line 301 of file wallet.cpp.

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GetWallet()

std::shared_ptr< CWallet > GetWallet	(	WalletContext &	context,
		const std::string &	name
	)

Definition at line 165 of file wallet.cpp.

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GetWallets()

std::vector< std::shared_ptr< CWallet > > GetWallets

(

WalletContext &

context

)

Definition at line 160 of file wallet.cpp.

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HandleLoadWallet()

std::unique_ptr< interfaces::Handler > HandleLoadWallet	(	WalletContext &	context,
		LoadWalletFn	load_wallet
	)

Definition at line 177 of file wallet.cpp.

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LoadWallet()

std::shared_ptr< CWallet > LoadWallet	(	WalletContext &	context,
		const std::string &	name,
		std::optional< bool >	load_on_start,
		const DatabaseOptions &	options,
		DatabaseStatus &	status,
		bilingual_str &	error,
		std::vector< bilingual_str > &	warnings
	)

Definition at line 283 of file wallet.cpp.

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MakeWalletDatabase()

std::unique_ptr< WalletDatabase > MakeWalletDatabase	(	const std::string &	name,
		const DatabaseOptions &	options,
		DatabaseStatus &	status,
		bilingual_str &	error
	)

Definition at line 2746 of file wallet.cpp.

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MaybeResendWalletTxs()

void MaybeResendWalletTxs

(

WalletContext &

context

)

Called periodically by the schedule thread.

Prompts individual wallets to resend their transactions. Actual rebroadcast schedule is managed by the wallets themselves.

Definition at line 2070 of file wallet.cpp.

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NotifyWalletLoaded()

void NotifyWalletLoaded	(	WalletContext &	context,
		const std::shared_ptr< CWallet > &	wallet
	)

Definition at line 187 of file wallet.cpp.

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RemoveWallet() [1/2]

bool RemoveWallet	(	WalletContext &	context,
		const std::shared_ptr< CWallet > &	wallet,
		std::optional< bool >	load_on_start
	)

Definition at line 153 of file wallet.cpp.

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RemoveWallet() [2/2]

bool RemoveWallet	(	WalletContext &	context,
		const std::shared_ptr< CWallet > &	wallet,
		std::optional< bool >	load_on_start,
		std::vector< bilingual_str > &	warnings
	)

Definition at line 124 of file wallet.cpp.

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RemoveWalletSetting()

bool RemoveWalletSetting	(	interfaces::Chain &	chain,
		const std::string &	wallet_name
	)

Remove wallet name from persistent configuration so it will not be loaded on startup.

Definition at line 73 of file wallet.cpp.

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RestoreWallet()

std::shared_ptr< CWallet > RestoreWallet	(	WalletContext &	context,
		const fs::path &	backup_file,
		const std::string &	wallet_name,
		std::optional< bool >	load_on_start,
		DatabaseStatus &	status,
		bilingual_str &	error,
		std::vector< bilingual_str > &	warnings
	)

Definition at line 403 of file wallet.cpp.

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WaitForDeleteWallet()

void WaitForDeleteWallet

(

std::shared_ptr< CWallet > &&

wallet

)

Explicitly delete the wallet.

Blocks the current thread until the wallet is destructed.

Definition at line 220 of file wallet.cpp.

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WALLET_INCREMENTAL_RELAY_FEE()

static const Amount WALLET_INCREMENTAL_RELAY_FEE ( 5000 *  SATOSHI )

static

minimum recommended increment for BIP 125 replacement txs

Variable Documentation

DEFAULT_ADDRESS_TYPE

constexpr OutputType DEFAULT_ADDRESS_TYPE {OutputType::LEGACY}

constexpr

Default for -addresstype.

Definition at line 141 of file wallet.h.

DEFAULT_DISABLE_WALLET

const bool DEFAULT_DISABLE_WALLET = false

static

Definition at line 121 of file wallet.h.

DEFAULT_FALLBACK_FEE

const Amount DEFAULT_FALLBACK_FEE = Amount::zero()

static

-fallbackfee default

Definition at line 100 of file wallet.h.

DEFAULT_MAX_AVOIDPARTIALSPEND_FEE

const Amount DEFAULT_MAX_AVOIDPARTIALSPEND_FEE = Amount::zero()

static

maximum fee increase allowed to do partial spend avoidance, even for nodes with this feature disabled by default

A value of -1 disables this feature completely. A value of 0 (current default) means to attempt to do partial spend avoidance, and use its results if the fees remain unchanged A value > 0 means to do partial spend avoidance if the fee difference against a regular coin selection instance is in the range [0..value].

Definition at line 113 of file wallet.h.

DEFAULT_PAY_TX_FEE

constexpr Amount DEFAULT_PAY_TX_FEE = Amount::zero()

constexpr

-paytxfee default

Definition at line 98 of file wallet.h.

DEFAULT_SPEND_ZEROCONF_CHANGE

const bool DEFAULT_SPEND_ZEROCONF_CHANGE = true

static

Default for -spendzeroconfchange.

Definition at line 119 of file wallet.h.

DEFAULT_TRANSACTION_MAXFEE

constexpr Amount DEFAULT_TRANSACTION_MAXFEE {COIN / 10}

constexpr

-maxtxfee default

Definition at line 123 of file wallet.h.

DEFAULT_TRANSACTION_MINFEE_PER_KB

const Amount DEFAULT_TRANSACTION_MINFEE_PER_KB = 1000 * SATOSHI

static

-mintxfee default

Definition at line 102 of file wallet.h.

DEFAULT_WALLETBROADCAST

const bool DEFAULT_WALLETBROADCAST = true

static

Definition at line 120 of file wallet.h.

DUMMY_P2PKH_INPUT_SIZE

constexpr size_t DUMMY_P2PKH_INPUT_SIZE = 148

staticconstexpr

Pre-calculated constants for input size estimation.

Definition at line 130 of file wallet.h.

HIGH_APS_FEE

constexpr Amount HIGH_APS_FEE {COIN / 10000}

constexpr

discourage APS fee higher than this amount

Definition at line 115 of file wallet.h.

HIGH_MAX_TX_FEE

constexpr Amount HIGH_MAX_TX_FEE {100 * HIGH_TX_FEE_PER_KB}

constexpr

-maxtxfee will warn if called with a higher fee than this amount (in satoshis)

Definition at line 128 of file wallet.h.

HIGH_TX_FEE_PER_KB

constexpr Amount HIGH_TX_FEE_PER_KB {COIN / 100}

constexpr

Discourage users to set fees higher than this amount (in satoshis) per kB.

Definition at line 125 of file wallet.h.

KNOWN_WALLET_FLAGS

constexpr uint64_t KNOWN_WALLET_FLAGS

staticconstexpr

Initial value:

=
    WALLET_FLAG_AVOID_REUSE | WALLET_FLAG_BLANK_WALLET |
    WALLET_FLAG_KEY_ORIGIN_METADATA | WALLET_FLAG_DISABLE_PRIVATE_KEYS |
    WALLET_FLAG_DESCRIPTORS

Definition at line 143 of file wallet.h.

MUTABLE_WALLET_FLAGS

constexpr uint64_t MUTABLE_WALLET_FLAGS = WALLET_FLAG_AVOID_REUSE

staticconstexpr

Definition at line 148 of file wallet.h.

WALLET_FLAG_CAVEATS

const std::map<uint64_t, std::string> WALLET_FLAG_CAVEATS

extern

Definition at line 51 of file wallet.cpp.

WALLET_FLAG_MAP

const std::map<std::string, WalletFlags> WALLET_FLAG_MAP

static

Initial value:

{
    {"avoid_reuse", WALLET_FLAG_AVOID_REUSE},
    {"blank", WALLET_FLAG_BLANK_WALLET},
    {"key_origin_metadata", WALLET_FLAG_KEY_ORIGIN_METADATA},
    {"disable_private_keys", WALLET_FLAG_DISABLE_PRIVATE_KEYS},
    {"descriptor_wallet", WALLET_FLAG_DESCRIPTORS},
}

Definition at line 150 of file wallet.h.