Module: Ethereum::EthashRuby

Defined in:

lib/ethereum/ethash_ruby.rb,
lib/ethereum/ethash_ruby/cache.rb,
lib/ethereum/ethash_ruby/utils.rb,
lib/ethereum/ethash_ruby/hashimoto.rb

Defined Under Namespace

Modules: Utils Classes: Cache, Hashimoto

Constant Summary

EPOCH_LENGTH =

blocks per epoch

30000

ACCESSES =

number of accesses in hashimoto loop

64

DATASET_BYTES_INIT =

bytes in dataset at genesis

2**30

DATASET_BYTES_GROWTH =

growth per epoch (~ 7GB per year)

2**23

DATASET_PARENTS =

number of parents of each dataset element

256

CACHE_BYTES_INIT =

size of the dataset relative to the cache

2**24

CACHE_BYTES_GROWTH =

size of the dataset relative to the cache

2**17

CACHE_ROUNDS =

number of rounds in cache production

3

WORD_BYTES =

bytes in word

4

MIX_BYTES =

width of mix

128

HASH_BYTES =

hash length in bytes

64

FNV_PRIME =

0x01000193

Class Method Summary

• .get_cache(*args) ⇒ Object
• .hashimoto_light(*args) ⇒ Object

Class Method Details

.get_cache(*args) ⇒ Object

# File 'lib/ethereum/ethash_ruby.rb', line 32

def get_cache(*args)
  ::Ethereum::Ethash::Cache.get(*args)
end

.hashimoto_light(*args) ⇒ Object

# File 'lib/ethereum/ethash_ruby.rb', line 28

def hashimoto_light(*args)
  ::Ethereum::Ethash::Hashimoto.new.light(*args)
end