Class: Mpex::Converter

Inherits:
Object
  • Object
show all
Defined in:
lib/mpex/converter.rb

Class Method Summary collapse

Class Method Details

.btc_to_satoshi(btc) ⇒ Object 



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# File 'lib/mpex/converter.rb', line 4

def self.btc_to_satoshi(btc)
  leftright = btc.to_s.split("\.");
  btcStr = leftright[0];
  satoshiStr = leftright[1];

  while (satoshiStr.length() < 8) do
      satoshiStr = satoshiStr + "0";
  end

  resultstr = btcStr + satoshiStr;
  resultstr.to_i.to_s
end

.satoshi_to_btc(satoshi) ⇒ Object 



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# File 'lib/mpex/converter.rb', line 17

def self.satoshi_to_btc(satoshi)
  satoshiStr = satoshi.to_s;

  satoshiPart = "";
  btcPart = "0";

  denominator = "";

  if (satoshiStr.size > 8)
      btcPart = satoshiStr[0...(satoshiStr.size - 8)];
      satoshiPart = satoshiStr[(satoshiStr.size - 8)..satoshiStr.size];
  else
      if (satoshiStr.start_with?("-"))
          denominator = "-";
          satoshiPart = satoshiStr[1..satoshiStr.size]; # cut denominator
      else
          satoshiPart = satoshiStr;
      end
      while (satoshiPart.size < 8) do
          # prepend zeros
          satoshiPart = "0" + satoshiPart;
      end
  end

  return denominator + btcPart + "." + satoshiPart;
end