Bank API

sChan = 16742
foundside = 0
if foundside == 0 then
if peripheral.isPresent("top") and peripheral.getType("top") == "modem" then
modem = peripheral.wrap("top")
end
end
if foundside == 0 then
if peripheral.isPresent("bottom") and peripheral.getType("bottom") == "modem" then
modem = peripheral.wrap("bottom")
end
end
if foundside == 0 then
if peripheral.isPresent("front") and peripheral.getType("front") == "modem" then
modem = peripheral.wrap("front")
end
end
if foundside == 0 then
if peripheral.isPresent("back") and peripheral.getType("back") == "modem" then
modem = peripheral.wrap("back")
end
end
if foundside == 0 then
if peripheral.isPresent("left") and peripheral.getType("left") == "modem" then
modem = peripheral.wrap("left")
end
end
if foundside == 0 then
if peripheral.isPresent("right") and peripheral.getType("right") == "modem" then
modem = peripheral.wrap("right")
end
end
modem.open(sChan)
function getBalance(usergb)
 UID = math.random(1,65535)
 usergb = string.lower(usergb)
 modem.transmit(sChan, UID, "Get Balance "..usergb)
receivedreply = 0
 while receivedreply == 0 do
  event, side, fromchan, replychan, msg, distance = os.pullEvent("modem_message")
  if fromchan == sChan and replychan == UID then
   if oldb ~= nil then
    oldb = balance
   end
   balance = msg
   receivedreply = 1
   return balance
  end
 end

end