#include <amount.h>
#include <interfaces/chain.h>
#include <interfaces/handler.h>
#include <outputtype.h>
#include <policy/feerate.h>
#include <psbt.h>
#include <tinyformat.h>
#include <util/message.h>
#include <util/strencodings.h>
#include <util/string.h>
#include <util/system.h>
#include <util/ui_change_type.h>
#include <validationinterface.h>
#include <wallet/coinselection.h>
#include <wallet/crypter.h>
#include <wallet/scriptpubkeyman.h>
#include <external_signer.h>
#include <wallet/walletdb.h>
#include <wallet/walletutil.h>
#include <algorithm>
#include <atomic>
#include <map>
#include <memory>
#include <optional>
#include <set>
#include <stdexcept>
#include <stdint.h>
#include <string>
#include <utility>
#include <vector>
#include <boost/signals2/signal.hpp>

Include dependency graph for wallet.h:

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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	COutputEntry

class	CMerkleTx
	Legacy class used for deserializing vtxPrev for backwards compatibility. More...

class	CWalletTx
	A transaction with a bunch of additional info that only the owner cares about. More...

struct	CWalletTx::Confirmation

class	COutput

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

struct	CWallet::Balance

class	WalletRescanReserver
	RAII object to check and reserve a wallet rescan. More...

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

typedef std::map< std::string, std::string >	mapValue_t

Functions
void	UnloadWallet (std::shared_ptr< CWallet > &&wallet)
	Explicitly unload and delete the wallet. More...

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

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

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

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

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

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

std::unique_ptr< interfaces::Handler >	HandleLoadWallet (LoadWalletFn load_wallet)

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

static void	ReadOrderPos (int64_t &nOrderPos, mapValue_t &mapValue)

static void	WriteOrderPos (const int64_t &nOrderPos, mapValue_t &mapValue)

int	CalculateMaximumSignedInputSize (const CTxOut &txout, const CWallet *pwallet, bool use_max_sig=false)

void	MaybeResendWalletTxs ()
	Called periodically by the schedule thread. More...

std::pair< int64_t, int64_t >	CalculateMaximumSignedTxSize (const CTransaction &tx, const CWallet *wallet, bool use_max_sig=false) EXCLUSIVE_LOCKS_REQUIRED(wallet -> cs_wallet)

std::pair< int64_t, int64_t >	CalculateMaximumSignedTxSize (const CTransaction &tx, const CWallet *wallet, const std::vector< CTxOut > &txouts, bool use_max_sig=false)

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 CAmount	DEFAULT_PAY_TX_FEE = 0
	-paytxfee default More...

static const CAmount	DEFAULT_FALLBACK_FEE = 0
	-fallbackfee default More...

static const CAmount	DEFAULT_DISCARD_FEE = 10000
	-discardfee default More...

static const CAmount	DEFAULT_TRANSACTION_MINFEE = 1000
	-mintxfee default More...

static const CAmount	DEFAULT_MAX_AVOIDPARTIALSPEND_FEE = 0
	maximum fee increase allowed to do partial spend avoidance, even for nodes with this feature disabled by default More...

constexpr CAmount	HIGH_APS_FEE {COIN / 10000}
	discourage APS fee higher than this amount More...

static const CAmount	WALLET_INCREMENTAL_RELAY_FEE = 5000
	minimum recommended increment for BIP 125 replacement txs More...

static const bool	DEFAULT_SPEND_ZEROCONF_CHANGE = true
	Default for -spendzeroconfchange. More...

static const bool	DEFAULT_WALLET_REJECT_LONG_CHAINS = false
	Default for -walletrejectlongchains. More...

static const unsigned int	DEFAULT_TX_CONFIRM_TARGET = 6
	-txconfirmtarget default More...

static const bool	DEFAULT_WALLET_RBF = false
	-walletrbf default More...

static const bool	DEFAULT_WALLETBROADCAST = true

static const bool	DEFAULT_DISABLE_WALLET = false

constexpr CAmount	DEFAULT_TRANSACTION_MAXFEE {COIN / 10}
	-maxtxfee default More...

constexpr CAmount	HIGH_TX_FEE_PER_KB {COIN / 100}
	Discourage users to set fees higher than this amount (in satoshis) per kB. More...

constexpr CAmount	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_NESTED_P2WPKH_INPUT_SIZE = 91
	Pre-calculated constants for input size estimation in virtual size More...

constexpr OutputType	DEFAULT_ADDRESS_TYPE {OutputType::BECH32}
	Default for -addresstype. More...

static constexpr uint64_t	KNOWN_WALLET_FLAGS

static constexpr uint64_t	MUTABLE_WALLET_FLAGS

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 43 of file wallet.h.

◆ mapValue_t

typedef std::map<std::string, std::string> mapValue_t

Definition at line 218 of file wallet.h.

Function Documentation

◆ AddWallet()

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

Definition at line 98 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 62 of file wallet.cpp.

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◆ CreateWallet()

std::shared_ptr<CWallet> CreateWallet	(	interfaces::Chain &	chain,
		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 250 of file wallet.cpp.

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◆ GetWallet()

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

Definition at line 142 of file wallet.cpp.

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◆ GetWallets()

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

Definition at line 136 of file wallet.cpp.

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◆ HandleLoadWallet()

std::unique_ptr<interfaces::Handler> HandleLoadWallet ( LoadWalletFn load_wallet )

Definition at line 151 of file wallet.cpp.

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◆ LoadWallet()

std::shared_ptr<CWallet> LoadWallet	(	interfaces::Chain &	chain,
		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 237 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 3820 of file wallet.cpp.

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◆ MaybeResendWalletTxs()

void MaybeResendWalletTxs ( )

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 2151 of file wallet.cpp.

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◆ ReadOrderPos()

static void ReadOrderPos	(	int64_t &	nOrderPos,
		mapValue_t &	mapValue
	)

inlinestatic

Definition at line 221 of file wallet.h.

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◆ RemoveWallet() [1/2]

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

Definition at line 130 of file wallet.cpp.

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◆ RemoveWallet() [2/2]

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

Definition at line 110 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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◆ UnloadWallet()

void UnloadWallet ( std::shared_ptr< CWallet > && wallet )

Explicitly unload and delete the wallet.

Blocks the current thread after signaling the unload intent so that all wallet clients release the wallet. Note that, when blocking is not required, the wallet is implicitly unloaded by the shared pointer deleter.

Definition at line 182 of file wallet.cpp.

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◆ WriteOrderPos()

static void WriteOrderPos	(	const int64_t &	nOrderPos,
		mapValue_t &	mapValue
	)

inlinestatic

Definition at line 232 of file wallet.h.

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Variable Documentation

◆ DEFAULT_ADDRESS_TYPE

constexpr OutputType DEFAULT_ADDRESS_TYPE {OutputType::BECH32}

constexpr

Default for -addresstype.

Definition at line 112 of file wallet.h.

◆ DEFAULT_DISABLE_WALLET

const bool DEFAULT_DISABLE_WALLET = false

static

Definition at line 93 of file wallet.h.

◆ DEFAULT_DISCARD_FEE

const CAmount DEFAULT_DISCARD_FEE = 10000

static

-discardfee default

Definition at line 69 of file wallet.h.

◆ DEFAULT_FALLBACK_FEE

const CAmount DEFAULT_FALLBACK_FEE = 0

static

-fallbackfee default

Definition at line 67 of file wallet.h.

◆ DEFAULT_MAX_AVOIDPARTIALSPEND_FEE

const CAmount DEFAULT_MAX_AVOIDPARTIALSPEND_FEE = 0

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 79 of file wallet.h.

◆ DEFAULT_PAY_TX_FEE

constexpr CAmount DEFAULT_PAY_TX_FEE = 0

constexpr

-paytxfee default

Definition at line 65 of file wallet.h.

◆ DEFAULT_SPEND_ZEROCONF_CHANGE

const bool DEFAULT_SPEND_ZEROCONF_CHANGE = true

static

Default for -spendzeroconfchange.

Definition at line 85 of file wallet.h.

◆ DEFAULT_TRANSACTION_MAXFEE

constexpr CAmount DEFAULT_TRANSACTION_MAXFEE {COIN / 10}

constexpr

-maxtxfee default

Definition at line 95 of file wallet.h.

◆ DEFAULT_TRANSACTION_MINFEE

const CAmount DEFAULT_TRANSACTION_MINFEE = 1000

static

-mintxfee default

Definition at line 71 of file wallet.h.

◆ DEFAULT_TX_CONFIRM_TARGET

const unsigned int DEFAULT_TX_CONFIRM_TARGET = 6

static

-txconfirmtarget default

Definition at line 89 of file wallet.h.

◆ DEFAULT_WALLET_RBF

const bool DEFAULT_WALLET_RBF = false

static

-walletrbf default

Definition at line 91 of file wallet.h.

◆ DEFAULT_WALLET_REJECT_LONG_CHAINS

const bool DEFAULT_WALLET_REJECT_LONG_CHAINS = false

static

Default for -walletrejectlongchains.

Definition at line 87 of file wallet.h.

◆ DEFAULT_WALLETBROADCAST

const bool DEFAULT_WALLETBROADCAST = true

static

Definition at line 92 of file wallet.h.

◆ DUMMY_NESTED_P2WPKH_INPUT_SIZE

constexpr size_t DUMMY_NESTED_P2WPKH_INPUT_SIZE = 91

staticconstexpr

Pre-calculated constants for input size estimation in virtual size

Definition at line 101 of file wallet.h.

◆ HIGH_APS_FEE

constexpr CAmount HIGH_APS_FEE {COIN / 10000}

constexpr

discourage APS fee higher than this amount

Definition at line 81 of file wallet.h.

◆ HIGH_MAX_TX_FEE

constexpr CAmount 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 99 of file wallet.h.

◆ HIGH_TX_FEE_PER_KB

constexpr CAmount HIGH_TX_FEE_PER_KB {COIN / 100}

constexpr

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

Definition at line 97 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
    |   WALLET_FLAG_EXTERNAL_SIGNER

Definition at line 114 of file wallet.h.

◆ MUTABLE_WALLET_FLAGS

constexpr uint64_t MUTABLE_WALLET_FLAGS

staticconstexpr

Initial value:

=

WALLET_FLAG_AVOID_REUSE

Definition at line 122 of file wallet.h.

◆ WALLET_FLAG_CAVEATS

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

Definition at line 48 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},
    {"external_signer", WALLET_FLAG_EXTERNAL_SIGNER}
}

Definition at line 125 of file wallet.h.

◆ WALLET_INCREMENTAL_RELAY_FEE

const CAmount WALLET_INCREMENTAL_RELAY_FEE = 5000

static

minimum recommended increment for BIP 125 replacement txs

Definition at line 83 of file wallet.h.

Classes

Typedefs

Functions

Variables

Typedef Documentation

◆ LoadWalletFn

◆ mapValue_t

Function Documentation

◆ AddWallet()

◆ AddWalletSetting()

◆ CreateWallet()

◆ GetWallet()

◆ GetWallets()

◆ HandleLoadWallet()

◆ LoadWallet()

◆ MakeWalletDatabase()

◆ MaybeResendWalletTxs()

◆ ReadOrderPos()

◆ RemoveWallet() [1/2]

◆ RemoveWallet() [2/2]

◆ RemoveWalletSetting()

◆ UnloadWallet()

◆ WriteOrderPos()

Variable Documentation

◆ DEFAULT_ADDRESS_TYPE

◆ DEFAULT_DISABLE_WALLET

◆ DEFAULT_DISCARD_FEE

◆ DEFAULT_FALLBACK_FEE

◆ DEFAULT_MAX_AVOIDPARTIALSPEND_FEE

◆ DEFAULT_PAY_TX_FEE

◆ DEFAULT_SPEND_ZEROCONF_CHANGE

◆ DEFAULT_TRANSACTION_MAXFEE

◆ DEFAULT_TRANSACTION_MINFEE

◆ DEFAULT_TX_CONFIRM_TARGET

◆ DEFAULT_WALLET_RBF

◆ DEFAULT_WALLET_REJECT_LONG_CHAINS

◆ DEFAULT_WALLETBROADCAST

◆ DUMMY_NESTED_P2WPKH_INPUT_SIZE

◆ HIGH_APS_FEE

◆ HIGH_MAX_TX_FEE

◆ HIGH_TX_FEE_PER_KB

◆ KNOWN_WALLET_FLAGS

◆ MUTABLE_WALLET_FLAGS

◆ WALLET_FLAG_CAVEATS

◆ WALLET_FLAG_MAP

◆ WALLET_INCREMENTAL_RELAY_FEE