Module: Bitbot::Withdraw

Included in:
Plugin
Defined in:
lib/bitbot/plugin/withdraw.rb

Instance Method Summary collapse

Instance Method Details

#on_withdraw(m, args) ⇒ Object 



2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/bitbot/plugin/withdraw.rb', line 2

def on_withdraw(m, args)
  if args =~ /\s+([\d.]+)\s+([13][0-9a-zA-Z]{26,35})/
    satoshi = str_to_satoshi($1)
    address = $2

    user_id = db.get_or_create_user_id_for_username(m.user.user)

    # Perform the local transaction in the database. Note that we
    # don't do the blockchain update in the transaction, because we
    # don't want to roll back the transaction if the blockchain update
    # *appears* to fail. It might look like it failed, but really
    # succeed, letting someone withdraw money twice.
    begin
      db.create_transaction_from_withdrawal(user_id, satoshi, withdrawal_fee, address)
    rescue Bitbot::InsufficientFundsError
      m.reply "You don't have enough to withdraw #{satoshi_to_str(satoshi)} + 0.0005 fee"
      return
    end

    response = blockchain.create_payment(address, satoshi, withdrawal_fee)
    if response["tx_hash"]
      m.reply "Sent #{satoshi_with_usd(satoshi)} to #{address.irc(:bold)} " +
        "in transaction #{response["tx_hash"].irc(:grey)}."
    else
      m.reply "Something may have gone wrong with your withdrawal. Please contact " +
        "your friendly Bitbot administrator to investigate where your money is."
    end
  else
    m.reply "Usage: withdraw <amount in BTC> <address>"
    m.reply "#{satoshi_to_str(withdrawal_fee)} BTC will also be withdrawn for the transaction fee."
  end
end