diff options
Diffstat (limited to 'src/txmempool.h')
| -rw-r--r-- | src/txmempool.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/txmempool.h b/src/txmempool.h index d5a7832ff7..57b92789fb 100644 --- a/src/txmempool.h +++ b/src/txmempool.h @@ -5,9 +5,13 @@ #ifndef BITCOIN_TXMEMPOOL_H #define BITCOIN_TXMEMPOOL_H +#include "coins.h" #include "core.h" #include "sync.h" +/** Fake height value used in CCoins to signify they are only in the memory pool (since 0.8) */ +static const unsigned int MEMPOOL_HEIGHT = 0x7FFFFFFF; + /* * CTxMemPool stores valid-according-to-the-current-best-chain * transactions that may be included in the next block. @@ -37,8 +41,7 @@ public: * all inputs are in the mapNextTx array). If sanity-checking is turned off, * check does nothing. */ - typedef CCoins& (*CoinLookupFunc)(const uint256&); - void check(CoinLookupFunc fnLookup) const; + void check(CCoinsViewCache *pcoins) const; void setSanityCheck(bool _fSanityCheck) { fSanityCheck = _fSanityCheck; } bool addUnchecked(const uint256& hash, const CTransaction &tx); @@ -65,4 +68,17 @@ public: bool lookup(uint256 hash, CTransaction& result) const; }; +/** CCoinsView that brings transactions from a memorypool into view. + It does not check for spendings by memory pool transactions. */ +class CCoinsViewMemPool : public CCoinsViewBacked +{ +protected: + CTxMemPool &mempool; + +public: + CCoinsViewMemPool(CCoinsView &baseIn, CTxMemPool &mempoolIn); + bool GetCoins(const uint256 &txid, CCoins &coins); + bool HaveCoins(const uint256 &txid); +}; + #endif /* BITCOIN_TXMEMPOOL_H */ |