Differential D8404 Diff 25756 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 <script/descriptor.h>

#include <vector>		#include <vector>

/** (client) version numbers for particular wallet features */		/** (client) version numbers for particular wallet features */
enum WalletFeature {		enum WalletFeature {
// the earliest version new wallets supports (only useful for		// the earliest version new wallets supports (only useful for
// getwalletinfo's clientversion output)		// getwalletinfo's clientversion output)
FEATURE_BASE = 10500,		FEATURE_BASE = 10500,
▲ Show 20 Lines • Show All 72 Lines • ▼ Show 20 Lines	public:

//! Get wallet absolute path.		//! Get wallet absolute path.
const fs::path &GetPath() const { return m_path; }		const fs::path &GetPath() const { return m_path; }

//! Return whether the wallet exists.		//! Return whether the wallet exists.
bool Exists() const;		bool Exists() const;
};		};

		/** Descriptor with some wallet metadata */
		class WalletDescriptor {
		public:
		std::shared_ptr<Descriptor> descriptor;
		uint64_t creation_time;
		int32_t range_start; // First item in range; start of range, inclusive, i.e.
		// [range_start, range_end). This never changes.
		int32_t range_end; // Item after the last; end of range, exclusive, i.e.
		// [range_start, range_end). This will increment with
		// each TopUp()
		int32_t next_index; // Position of the next item to generate
		DescriptorCache cache;

		ADD_SERIALIZE_METHODS;

		template <typename Stream, typename Operation>
		inline void SerializationOp(Stream &s, Operation ser_action) {
		if (ser_action.ForRead()) {
		std::string desc;
		std::string error;
		READWRITE(desc);
		FlatSigningProvider keys;
		descriptor = Parse(desc, keys, error, true);
		if (!descriptor) {
		throw std::ios_base::failure("Invalid descriptor: " + error);
		}
		} else {
		READWRITE(descriptor->ToString());
		}
		READWRITE(creation_time);
		READWRITE(next_index);
		READWRITE(range_start);
		READWRITE(range_end);
		}

		WalletDescriptor() {}
		WalletDescriptor(std::shared_ptr<Descriptor> descriptor_,
		uint64_t creation_time_, int32_t range_start_,
		int32_t range_end_, int32_t next_index_)
		: descriptor(descriptor_), creation_time(creation_time_),
		range_start(range_start_), range_end(range_end_),
		next_index(next_index_) {}
		};

#endif // BITCOIN_WALLET_WALLETUTIL_H		#endif // BITCOIN_WALLET_WALLETUTIL_H