Module: CoinOp::Encodings

Extended by:
Encodings
Included in:
Bit::Input, Bit::MultiNode, Bit::MultiWallet, Bit::Output, Bit::Script, Bit::SparseInput, Bit::Transaction, Crypto::PassphraseBox, Crypto::PassphraseBox, Encodings
Defined in:
lib/coin-op/encodings.rb

Instance Method Summary collapse

Instance Method Details

#base58(blob) ⇒ Object 



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# File 'lib/coin-op/encodings.rb', line 17

def base58(blob)
  ::Bitcoin.encode_base58(self.hex(blob))
end

#decode_base58(string) ⇒ Object 



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# File 'lib/coin-op/encodings.rb', line 21

def decode_base58(string)
  self.decode_hex(::Bitcoin.decode_base58(string))
end

#decode_hex(string) ⇒ Object 



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# File 'lib/coin-op/encodings.rb', line 13

def decode_hex(string)
  [string].pack("H*")
end

#hex(blob) ⇒ Object 



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# File 'lib/coin-op/encodings.rb', line 9

def hex(blob)
  blob.unpack("H*")[0]
end

#int_to_byte_array(i, endianness: :little) ⇒ Object 



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# File 'lib/coin-op/encodings.rb', line 25

def int_to_byte_array(i, endianness: :little)
  arr = i.to_s(16).scan(/../).map { |x| x.hex.chr }
  if endianness == :little
    arr.reverse.join
  else
    arr.join
  end
end