diff options
-rw-r--r-- | src/txdb.cpp | 22 | ||||
-rw-r--r-- | src/txdb.h | 22 |
2 files changed, 22 insertions, 22 deletions
diff --git a/src/txdb.cpp b/src/txdb.cpp index bd0e9f7317..e6469ee159 100644 --- a/src/txdb.cpp +++ b/src/txdb.cpp @@ -168,6 +168,28 @@ bool CBlockTreeDB::ReadLastBlockFile(int &nFile) { return Read(DB_LAST_BLOCK, nFile); } +/** Specialization of CCoinsViewCursor to iterate over a CCoinsViewDB */ +class CCoinsViewDBCursor: public CCoinsViewCursor +{ +public: + CCoinsViewDBCursor(CDBIterator* pcursorIn, const uint256&hashBlockIn): + CCoinsViewCursor(hashBlockIn), pcursor(pcursorIn) {} + ~CCoinsViewDBCursor() {} + + bool GetKey(COutPoint &key) const override; + bool GetValue(Coin &coin) const override; + unsigned int GetValueSize() const override; + + bool Valid() const override; + void Next() override; + +private: + std::unique_ptr<CDBIterator> pcursor; + std::pair<char, COutPoint> keyTmp; + + friend class CCoinsViewDB; +}; + std::unique_ptr<CCoinsViewCursor> CCoinsViewDB::Cursor() const { auto i = std::make_unique<CCoinsViewDBCursor>( diff --git a/src/txdb.h b/src/txdb.h index e1096ffeba..845d80788f 100644 --- a/src/txdb.h +++ b/src/txdb.h @@ -70,28 +70,6 @@ public: void ResizeCache(size_t new_cache_size) EXCLUSIVE_LOCKS_REQUIRED(cs_main); }; -/** Specialization of CCoinsViewCursor to iterate over a CCoinsViewDB */ -class CCoinsViewDBCursor: public CCoinsViewCursor -{ -public: - CCoinsViewDBCursor(CDBIterator* pcursorIn, const uint256 &hashBlockIn): - CCoinsViewCursor(hashBlockIn), pcursor(pcursorIn) {} - ~CCoinsViewDBCursor() {} - - bool GetKey(COutPoint &key) const override; - bool GetValue(Coin &coin) const override; - unsigned int GetValueSize() const override; - - bool Valid() const override; - void Next() override; - -private: - std::unique_ptr<CDBIterator> pcursor; - std::pair<char, COutPoint> keyTmp; - - friend class CCoinsViewDB; -}; - /** Access to the block database (blocks/index/) */ class CBlockTreeDB : public CDBWrapper { |