coins.h File Reference

#include <primitives/transaction.h>
#include <compressor.h>
#include <core_memusage.h>
#include <hash.h>
#include <memusage.h>
#include <serialize.h>
#include <uint256.h>
#include <assert.h>
#include <stdint.h>
#include <unordered_map>

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Classes
class	Coin
	A UTXO entry. More...
class	SaltedOutpointHasher
struct	CCoinsCacheEntry
class	CCoinsViewCursor
	Cursor for iterating over CoinsView state. More...
class	CCoinsView
	Abstract view on the open txout dataset. More...
class	CCoinsViewBacked
	CCoinsView backed by another CCoinsView. More...
class	CCoinsViewCache
	CCoinsView that adds a memory cache for transactions to another CCoinsView. More...

Typedefs
typedef std::unordered_map< COutPoint, CCoinsCacheEntry, SaltedOutpointHasher >	CCoinsMap

Functions
void	AddCoins (CCoinsViewCache &cache, const CTransaction &tx, int nHeight, bool check=false)
	Utility function to add all of a transaction's outputs to a cache. More...
const Coin &	AccessByTxid (const CCoinsViewCache &cache, const uint256 &txid)
	Utility function to find any unspent output with a given txid. More...

Typedef Documentation

CCoinsMap

typedef std::unordered_map<COutPoint, CCoinsCacheEntry, SaltedOutpointHasher> CCoinsMap

Definition at line 122 of file coins.h.

Function Documentation

AccessByTxid()

const Coin& AccessByTxid	(	const CCoinsViewCache &	cache,
		const uint256 &	txid
	)

Utility function to find any unspent output with a given txid.

Definition at line 249 of file coins.cpp.

References CCoinsViewCache::AccessCoin(), coinEmpty, Coin::IsSpent(), MAX_OUTPUTS_PER_BLOCK, and COutPoint::n.

Referenced by ApplyTxInUndo(), GetTransaction(), and gettxoutproof().

AddCoins()

void AddCoins	(	CCoinsViewCache &	cache,
		const CTransaction &	tx,
		int	nHeight,
		bool	check = false
	)

Utility function to add all of a transaction's outputs to a cache.

Definition at line 87 of file coins.cpp.

References CCoinsViewCache::AddCoin(), CTransaction::GetHash(), CCoinsViewCache::HaveCoin(), CTransaction::IsCoinBase(), and CTransaction::vout.

Referenced by CChainState::RollforwardBlock(), SetupDummyInputs(), and UpdateCoins().