module Eth
module Eth::Sedes
module Eth::Utils
class Eth::Address
class Eth::Configuration
class Eth::Gas
class Eth::InvalidTransaction
class Eth::Key
class Eth::OpenSsl
class Eth::Secp256k1
class Eth::Tx
class Eth::ValidationError
eth
0.4.2
# address
def address Binary.fixed_length(20, allow_empty: true) end