Differential D6998 Diff 22700 src/wallet/walletutil.h

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src/wallet/walletutil.h

	// Copyright (c) 2017 The Bitcoin Core developers			// Copyright (c) 2017 The Bitcoin Core developers
	// Distributed under the MIT software license, see the accompanying			// Distributed under the MIT software license, see the accompanying
	// file COPYING or http://www.opensource.org/licenses/mit-license.php.			// file COPYING or http://www.opensource.org/licenses/mit-license.php.

	#ifndef BITCOIN_WALLET_WALLETUTIL_H			#ifndef BITCOIN_WALLET_WALLETUTIL_H
	#define BITCOIN_WALLET_WALLETUTIL_H			#define BITCOIN_WALLET_WALLETUTIL_H

	#include <fs.h>			#include <fs.h>

	#include <vector>			#include <vector>

				/** (client) version numbers for particular wallet features */
				enum WalletFeature {
				// the earliest version new wallets supports (only useful for
				// getwalletinfo's clientversion output)
				FEATURE_BASE = 10500,

				// wallet encryption
				FEATURE_WALLETCRYPT = 40000,
				// compressed public keys
				FEATURE_COMPRPUBKEY = 60000,

				// Hierarchical key derivation after BIP32 (HD Wallet)
				FEATURE_HD = 130000,

				// Wallet with HD chain split (change outputs will use m/0'/1'/k)
				FEATURE_HD_SPLIT = 160300,

				// Wallet without a default key written
				FEATURE_NO_DEFAULT_KEY = 190700,

				// Upgraded to HD SPLIT and can have a pre-split keypool
				FEATURE_PRE_SPLIT_KEYPOOL = 200300,

				FEATURE_LATEST = FEATURE_PRE_SPLIT_KEYPOOL,
				};

				enum WalletFlags : uint64_t {
				// Wallet flags in the upper section (> 1 << 31) will lead to not opening
				// the wallet if flag is unknown.
				// Unknown wallet flags in the lower section <= (1 << 31) will be tolerated.

				// will categorize coins as clean (not reused) and dirty (reused), and
				// handle
				// them with privacy considerations in mind
				WALLET_FLAG_AVOID_REUSE = (1ULL << 0),

				// Indicates that the metadata has already been upgraded to contain key
				// origins
				WALLET_FLAG_KEY_ORIGIN_METADATA = (1ULL << 1),

				// Will enforce the rule that the wallet can't contain any private keys
				// (only watch-only/pubkeys).
				WALLET_FLAG_DISABLE_PRIVATE_KEYS = (1ULL << 32),

				//! Flag set when a wallet contains no HD seed and no private keys, scripts,
				//! addresses, and other watch only things, and is therefore "blank."
				//!
				//! The only function this flag serves is to distinguish a blank wallet from
				//! a newly created wallet when the wallet database is loaded, to avoid
				//! initialization that should only happen on first run.
				//!
				//! This flag is also a mandatory flag to prevent previous versions of
				//! bitcoin from opening the wallet, thinking it was newly created, and
				//! then improperly reinitializing it.
				WALLET_FLAG_BLANK_WALLET = (1ULL << 33),
				};

	//! Get the path of the wallet directory.			//! Get the path of the wallet directory.
	fs::path GetWalletDir();			fs::path GetWalletDir();

	//! Get wallets in wallet directory.			//! Get wallets in wallet directory.
	std::vector<fs::path> ListWalletDir();			std::vector<fs::path> ListWalletDir();

	//! The WalletLocation class provides wallet information.			//! The WalletLocation class provides wallet information.
	class WalletLocation final {			class WalletLocation final {
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