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-rw-r--r--src/script/ismine.h29
1 files changed, 25 insertions, 4 deletions
diff --git a/src/script/ismine.h b/src/script/ismine.h
index 601e70f709..55e28e225a 100644
--- a/src/script/ismine.h
+++ b/src/script/ismine.h
@@ -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