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wallet: add cachable amounts for caching credit/debit values

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This commit is contained in:
Karl-Johan Alm
2019-04-10 11:40:35 +09:00
parent dae72998e8
commit c9e6e7ed79
4 changed files with 61 additions and 114 deletions
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29
src/script/ismine.h
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@@ -9,6 +9,7 @@
#include <script/standard.h>
#include <stdint.h>
#include <bitset>
class CKeyStore;
class CScript;
@@ -16,10 +17,11 @@ class CScript;
/** IsMine() return codes */
enum isminetype
{
ISMINE_NO = 0,
ISMINE_WATCH_ONLY = 1,
ISMINE_SPENDABLE = 2,
ISMINE_ALL = ISMINE_WATCH_ONLY | ISMINE_SPENDABLE
ISMINE_NO = 0,
ISMINE_WATCH_ONLY = 1 << 0,
ISMINE_SPENDABLE = 1 << 1,
ISMINE_ALL = ISMINE_WATCH_ONLY | ISMINE_SPENDABLE,
ISMINE_ENUM_ELEMENTS,
};
/** used for bitflags of isminetype */
typedef uint8_t isminefilter;
@@ -27,4 +29,23 @@ typedef uint8_t isminefilter;
isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey);
isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest);
/**
* 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_SCRIPT_ISMINE_H