CCoinsViewMemPool Class Reference

CCoinsView that brings transactions from a memorypool into view. More...

#include <txmempool.h>

Inheritance diagram for CCoinsViewMemPool:

Collaboration diagram for CCoinsViewMemPool:

Public Member Functions
	CCoinsViewMemPool (CCoinsView *baseIn, CTxMemPool &mempoolIn)
bool	GetCoin (const COutPoint &outpoint, Coin &coin) const
	Retrieve the Coin (unspent transaction output) for a given outpoint. More...
bool	HaveCoin (const COutPoint &outpoint) const
	Just check whether we have data for a given outpoint. More...
bool	GetNullifier (const uint256 &nullifier) const
	Determine whether a nullifier is spent or not. More...
Public Member Functions inherited from CCoinsViewBacked
	CCoinsViewBacked (CCoinsView *viewIn)
uint256	GetBestBlock () const override
	Retrieve the block hash whose state this CCoinsView currently represents. More...
std::vector< uint256 >	GetHeadBlocks () const override
	Retrieve the range of blocks that may have been only partially written. More...
void	SetBackend (CCoinsView &viewIn)
CCoinsViewCursor *	Cursor () const override
	Get a cursor to iterate over the whole state. More...
size_t	EstimateSize () const override
	Estimate database size (0 if not implemented) More...
bool	BatchWrite (CCoinsMap &mapCoins, const uint256 &hashBlock, const uint256 &hashSaplingAnchor, CAnchorsSaplingMap &mapSaplingAnchors, CNullifiersMap &mapSaplingNullifiers) override
	Do a bulk modification (multiple Coin changes + BestBlock change). More...
bool	GetSaplingAnchorAt (const uint256 &rt, SaplingMerkleTree &tree) const override
	Retrieve the tree (Sapling) at a particular anchored root in the chain. More...
uint256	GetBestAnchor () const override
	Get the current "tip" or the latest anchored tree root in the chain. More...
Public Member Functions inherited from CCoinsView
virtual	~CCoinsView ()
	As we use CCoinsViews polymorphically, have a virtual destructor. More...

Protected Attributes
CTxMemPool &	mempool
Protected Attributes inherited from CCoinsViewBacked
CCoinsView *	base

Detailed Description

CCoinsView that brings transactions from a memorypool into view.

It does not check for spendings by memory pool transactions.

Definition at line 728 of file txmempool.h.

Constructor & Destructor Documentation

CCoinsViewMemPool()

CCoinsViewMemPool::CCoinsViewMemPool	(	CCoinsView *	baseIn,
		CTxMemPool &	mempoolIn
	)

Definition at line 1298 of file txmempool.cpp.

Member Function Documentation

GetCoin()

bool CCoinsViewMemPool::GetCoin ( const COutPoint &  outpoint, Coin &  coin  ) const

virtual

Retrieve the Coin (unspent transaction output) for a given outpoint.

Reimplemented from CCoinsViewBacked.

Definition at line 1300 of file txmempool.cpp.

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GetNullifier()

bool CCoinsViewMemPool::GetNullifier ( const uint256 &  nullifier ) const

virtual

Determine whether a nullifier is spent or not.

Reimplemented from CCoinsViewBacked.

Definition at line 1322 of file txmempool.cpp.

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HaveCoin()

bool CCoinsViewMemPool::HaveCoin ( const COutPoint &  outpoint ) const

virtual

Just check whether we have data for a given outpoint.

This may (but cannot always) return true for spent outputs.

Reimplemented from CCoinsViewBacked.

Definition at line 1317 of file txmempool.cpp.

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Member Data Documentation

mempool

CTxMemPool& CCoinsViewMemPool::mempool

protected

Definition at line 731 of file txmempool.h.

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The documentation for this class was generated from the following files:

• src/txmempool.h
• src/txmempool.cpp