module EthereumTree::Utils

Public Class Methods

padding64(str) click to toggle source
# File lib/ethereum_tree/utils.rb, line 7
def self.padding64(str)
  if str =~ /^0x[a-f0-9]*/
    str = str[2 .. str.length-1]
  end
  str.rjust(64, '0')
end
prefix_hex(hex) click to toggle source
# File lib/ethereum_tree/utils.rb, line 3
def self.prefix_hex(hex)
  hex.match(/\A0x/) ? hex : "0x#{hex}"
end