bloom.h File Reference

#include <serialize.h>
#include <span.h>
#include <vector>

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Classes
class	CBloomFilter
	BloomFilter is a probabilistic filter which SPV clients provide so that we can filter the transactions we send them. More...
class	CRollingBloomFilter
	RollingBloomFilter is a probabilistic "keep track of most recently inserted" set. More...

Enumerations
enum	bloomflags { BLOOM_UPDATE_NONE = 0 , BLOOM_UPDATE_ALL = 1 , BLOOM_UPDATE_P2PUBKEY_ONLY = 2 , BLOOM_UPDATE_MASK = 3 }
	First two bits of nFlags control how much IsRelevantAndUpdate actually updates The remaining bits are reserved. More...

Variables
static constexpr unsigned int	MAX_BLOOM_FILTER_SIZE = 36000
	20,000 items with fp rate < 0.1% or 10,000 items and <0.0001% More...
static constexpr unsigned int	MAX_HASH_FUNCS = 50

Enumeration Type Documentation

bloomflags

enum bloomflags

First two bits of nFlags control how much IsRelevantAndUpdate actually updates The remaining bits are reserved.

Enumerator
BLOOM_UPDATE_NONE
BLOOM_UPDATE_ALL
BLOOM_UPDATE_P2PUBKEY_ONLY
BLOOM_UPDATE_MASK

Definition at line 24 of file bloom.h.

Variable Documentation

MAX_BLOOM_FILTER_SIZE

constexpr unsigned int MAX_BLOOM_FILTER_SIZE = 36000

staticconstexpr

20,000 items with fp rate < 0.1% or 10,000 items and <0.0001%

Definition at line 17 of file bloom.h.

MAX_HASH_FUNCS

constexpr unsigned int MAX_HASH_FUNCS = 50

staticconstexpr

Definition at line 18 of file bloom.h.