anonymous_namespace{sigcache.cpp}::CSignatureCache Class Reference

Public Member Functions
	CSignatureCache ()
void	ComputeEntry (uint256 &entry, const uint256 &hash, const std::vector< unsigned char > &vchSig, const CPubKey &pubkey)
bool	Get (const uint256 &entry, const bool erase)
void	Set (uint256 &entry)
uint32_t	setup_bytes (size_t n)

Private Types
typedef CuckooCache::cache< uint256, SignatureCacheHasher >	map_type

Private Attributes
uint256	nonce
	Entries are SHA256(nonce || signature hash || public key || signature): More...
map_type	setValid
boost::shared_mutex	cs_sigcache

Detailed Description

Valid signature cache, to avoid doing expensive ECDSA signature checking twice for every transaction (once when accepted into memory pool, and again when accepted into the block chain)

Member Typedef Documentation

map_type

typedef CuckooCache::cache<uint256, SignatureCacheHasher> anonymous_namespace{sigcache.cpp}::CSignatureCache::map_type

private

Constructor & Destructor Documentation

CSignatureCache()

anonymous_namespace{sigcache.cpp}::CSignatureCache::CSignatureCache ( )

inline

Member Function Documentation

ComputeEntry()

void anonymous_namespace{sigcache.cpp}::CSignatureCache::ComputeEntry ( uint256 &  entry, const uint256 &  hash, const std::vector< unsigned char > &  vchSig, const CPubKey &  pubkey  )

inline

Get()

bool anonymous_namespace{sigcache.cpp}::CSignatureCache::Get ( const uint256 &  entry, const bool  erase  )

inline

Set()

void anonymous_namespace{sigcache.cpp}::CSignatureCache::Set ( uint256 &  entry )

inline

setup_bytes()

uint32_t anonymous_namespace{sigcache.cpp}::CSignatureCache::setup_bytes ( size_t  n )

inline

Member Data Documentation

cs_sigcache

boost::shared_mutex anonymous_namespace{sigcache.cpp}::CSignatureCache::cs_sigcache

private

nonce

uint256 anonymous_namespace{sigcache.cpp}::CSignatureCache::nonce

private

Entries are SHA256(nonce || signature hash || public key || signature):

setValid

map_type anonymous_namespace{sigcache.cpp}::CSignatureCache::setValid

private

---

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

• src/script/sigcache.cpp