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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_WALLET_ISMINE_H
#define BITCOIN_WALLET_ISMINE_H
#include <script/standard.h>
#include <bitset>
#include <cstdint>
#include <type_traits>
class CWallet;
class CScript;
/**
* IsMine() return codes, which depend on ScriptPubKeyMan implementation.
* Not every ScriptPubKeyMan covers all types, please refer to
* https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-0.21.0.md#ismine-semantics
* for better understanding.
*
* For LegacyScriptPubKeyMan,
* ISMINE_NO: the scriptPubKey is not in the wallet;
* ISMINE_WATCH_ONLY: the scriptPubKey has been imported into the wallet;
* ISMINE_SPENDABLE: the scriptPubKey corresponds to an address owned by the wallet user (can spend with the private key);
* ISMINE_USED: the scriptPubKey corresponds to a used address owned by the wallet user;
* ISMINE_ALL: all ISMINE flags except for USED;
* ISMINE_ALL_USED: all ISMINE flags including USED;
* ISMINE_ENUM_ELEMENTS: the number of isminetype enum elements.
*
* For DescriptorScriptPubKeyMan and future ScriptPubKeyMan,
* ISMINE_NO: the scriptPubKey is not in the wallet;
* ISMINE_SPENDABLE: the scriptPubKey matches a scriptPubKey in the wallet.
* ISMINE_USED: the scriptPubKey corresponds to a used address owned by the wallet user.
*
*/
enum isminetype : unsigned int {
ISMINE_NO = 0,
ISMINE_WATCH_ONLY = 1 << 0,
ISMINE_SPENDABLE = 1 << 1,
ISMINE_USED = 1 << 2,
ISMINE_ALL = ISMINE_WATCH_ONLY | ISMINE_SPENDABLE,
ISMINE_ALL_USED = ISMINE_ALL | ISMINE_USED,
ISMINE_ENUM_ELEMENTS,
};
/** used for bitflags of isminetype */
using isminefilter = std::underlying_type<isminetype>::type;
/**
* Cachable amount subdivided into watchonly and spendable parts.
*/
struct CachableAmount
{
// NO and ALL are never (supposed to be) cached
std::bitset<ISMINE_ENUM_ELEMENTS> m_cached;
CAmount m_value[ISMINE_ENUM_ELEMENTS];
inline void Reset()
{
m_cached.reset();
}
void Set(isminefilter filter, CAmount value)
{
m_cached.set(filter);
m_value[filter] = value;
}
};
#endif // BITCOIN_WALLET_ISMINE_H
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