Contents

module Blockchain
  class Transaction
    attr_reader :hsh, :ver, :vin_sz, :vout_sz, :time, :size, :result, :double_spend
    attr_reader :relayed_by, :block_height, :tx_index, :inputs, :out

    def self.find(transaction)
      self.new(Blockchain.rawtx(transaction))
    end

    def initialize(t)
      @hsh = t.delete('hash')
      t.each_key { |k| instance_variable_set("@#{k}", t[k]) }
      @inputs.map! { |i| Input.new(i) }
      @out.map! { |o| Output.new(o) }
      @time = DateTime.strptime(@time.to_s, '%s')
    end

    def txtotalbtcoutput
      Btc.from_satoshis(Blockchain.q("txtotalbtcoutput/#{@hsh}"))
    end

    def txtotalbtcinput
      Btc.from_satoshis(Blockchain.q("txtotalbtcinput/#{@hsh}"))
    end

    def txfee
      Btc.from_satoshis(Blockchain.q("txfee/#{@hsh}"))
    end

    def ==(o)
      o.instance_variables == self.instance_variables
    end

    class Input
      attr_reader :script, :addr, :n, :tx_index

      def initialize(i)
        @script = i['script']
        @prev_out = i['prev_out']
        @addr = @prev_out['addr']
        @n = @prev_out['n']
        @tx_index = @prev_out['tx_index']
      end

      def prev_out
        Transaction.find(@tx_index)
      end
    end

    class Output
      attr_reader :n, :addr, :tx_index, :spent, :type, :script

      def initialize(o)
        o.each_key { |k| instance_variable_set"@#{k}", o[k] }
        @value = Btc.from_satoshis(@value)
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
blockchain-ruby-1.0.1	lib/transaction.rb
blockchain-ruby-1.0.0	lib/transaction.rb