module Eth::Sedes

def address
  Binary.fixed_length(20, allow_empty: true)
end

def big_endian_int
  RLP::Sedes.big_endian_int
end

def binary
  RLP::Sedes.binary
end

def hash32
  Binary.fixed_length(32)
end

def int20
  BigEndianInt.new(20)
end

def int256
  BigEndianInt.new(256)
end

def int32
  BigEndianInt.new(32)
end

def trie_root
  Binary.fixed_length(32, allow_empty: true)
end