gentx.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'json'

class Float

  def floor_to(x)
    (self * 10**x).floor.to_f / 10**x
  end
end

class Transaction

  @@m_holders = nil
  @@m_sharessum = 0
  @@m_masternodes = 0
  @@m_balance = 0
  @@m_account = "main"
  @@m_failure = false

  def initialize(holders)
    @@m_holders = holders
    @@m_holders.each do |bag|
      @@m_sharessum += bag.last['shares']
    end
    balance = `darkcoind getbalance`.to_f
    @@m_masternodes = (balance / 1000.0).floor_to(0)
    @@m_balance = balance - @@m_masternodes * 1000.0 - 0.1
  end

  def nodes
    return @@m_masternodes.to_i
  end

  def shares
    return @@m_sharessum.to_i
  end

  def balance
    if (@@m_balance > 1000.0)
      @@m_failure = true
    end
    return @@m_balance.to_f.round(8)
  end

  def account
    return @@m_account
  end

  def set_account(address)
    account = account()
    result = `darkcoind setaccount #{address} #{account}`
    return result
  end

  def gen_tx
    account = account()
    tx = "sendmany '#{account}' '{"
    @@m_holders.each_with_index do |bag, num|
      name = bag.first
      status = bag.last
      address = status["address"]
      shares = status["shares"]
      value = shares.to_f / shares().to_f * balance().to_f * 0.8 # give 80% to shareholders
      if name.eql? "vertoe" # give 20% to vertoe
        value += balance().to_f * 0.2
      end
      if (value.round(8) > 0.0)
        tx += "\"#{address}\":#{sprintf("%.8f", value.round(8))},"
      end
      if (value.round(8) > nodes.to_f)
        @@m_failure = true
        puts "WARNING value #{sprintf("%.8f", value.round(8))} above limit - aborting."
      end
    end
    tx = tx.chomp(',')
    tx += "}'"
    if (@@m_failure)
      tx = "getinfo"
    end
    return tx
  end
end

holders = {
  'user1'        => {
    'address' => 'Xgm3i1sMXARDCd1AKzp5BdciWURsq7ru5K',
    'shares'  => 13337,
  },
  'user2'        => {
    'address' => 'XsMrrXFRd3JnD6EwFe4NtCL5VkoZ4abkss',
    'shares'  =>   1337,
  },
  'userasdf'        => {
    'address' => 'Xv5GjfZ9JQgV3YDhrQFd2QnxeVf2eNiHDX',
    'shares'  =>   137,
  },
}

tx = Transaction.new(holders)

pubkeys = [
  'XnB7gao3Wb3KRwCmYEkYJW6rmtpmRSZaLt', # all masternode public keys of masterwallet
  'XfwrYxygKkp4FaxDgDdQn89HAnLzD9hSQN',
  'XpdEK5YMzsycoVkNhFHomCvCGyKGx2UyfT',
  'XkjjwF6umwvBzx9SYjDdeZoWg4m4YPzYvP',
  'Xx6JvxkZVbzNpni9keuWuAcsjMmDNMvg1N',
]

pubkeys.each do |pub|
  if (false)
    tx.set_account(pub)
  end
end

puts `date`
puts "Running #{tx.nodes} masternodes with #{tx.shares} shares sold and earned #{sprintf("%.8f", tx.balance.round(8))} DRK today."
puts "\nThis is the transaction preview:"
puts tx.gen_tx + "\n"

if (tx.balance > 10.0 and tx.balance < 100.0)
  puts "\nEnter wallet passphrase to send it:"
  send = `darkcoind walletpassphrase \`head -1\` 60`
  puts send
  send = `darkcoind #{tx.gen_tx}`
  puts send
  send = `darkcoind walletlock`
  puts send
else
  puts "Blance below threshold: #{sprintf("%.8f", tx.balance.round(8))} - aborting."
end

puts "\n + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +"