Bank Terminal Dev

--Variables--
local UserAccount
local userPIN
local userBalance
local otherAccount
local otherPIN
local otherBalance
local input

local senderId
local message
local protocol

--Setup Networking--
rednet.open("back")

--Basic Functions--
local function Clear()
    term.clear()
    term.setCursorPos(1,1)
end

local function SendMoney()
    Clear()
    term.write("Input Account Name:")
    term.setCursorPos(1,2)
    userAccount = read()
    term.setCursorPos(1,3)
    term.write("Input Account To Send Money To:")
    term.setCursorPos(1,4)
    otherAccount = read()
    term.write("Input Amount Of Money To Send:")
    term.setCursorPos(1,6)
    amount = read()
    term.setCursorPos(1,7)
    term.write("Enter PIN:")
    term.setCursorPos(1,8)
    userPIN = read("*")
    rednet.send(5, "SendMoney", "bankFunction")
    senderId, message, protocol = rednet.receive("confirmation")
    if message == "confirmed" then
        rednet.send(5, userAccount,"bankSend")
    else
        clear()
        term.write("Connection To Bank Server Not Established")
        os.sleep(3)
        os.reboot()
    end
    senderId, message, protocol = rednet.receive("confirmation")
    if message == "confirmed" then
        rednet.send(5, otherAccount,"bankSend")
    else
        clear()
        term.write("Connection To Bank Server Not Established")
        os.sleep(3)
        os.reboot()
    end
    senderId, message, protocol = rednet.receive("confirmation")
    if message == "confirmed" then
        rednet.send(5, amount,"bankSend")
    else
        clear()
        term.write("Connection To Bank Server Not Established")
        os.sleep(3)
        os.reboot()
    end
    senderId, message, protocol = rednet.receive("confirmation")
    if message == "confirmed" then
        rednet.send(5, userPIN,"bankSend")
    else
        clear()
        term.write("Connection To Bank Server Not Established")
        os.sleep(3)
        os.reboot()
    end
    senderId, message, protocol = rednet.receive("bankStatus")
    Clear()
    term.write(message)
    os.sleep(3)
    os.reboot()
end

local function CheckBalance()
    Clear()
    term.write("Input Account Name:")
    term.setCursorPos(1,2)
    userAccount = read()
    term.setCursorPos(1,3)
    term.write("Enter PIN:")
    term.setCursorPos(1,4)
    userPIN = read("*")
    rednet.send(5, "CheckBalance", "bankFunction")
    senderId, message, protocol = rednet.receive("confirmation")
    if message == "confirmed" then
        rednet.send(5, userAccount,"balanceCheck")
    else
        clear()
        term.write("Connection To Bank Server Not Established")
        os.sleep(3)
        os.reboot()
    end
    senderId, message, protocol = rednet.receive("confirmation")
    if message == "confirmed" then
        rednet.send(5, userPIN,"balanceCheck")
    else
        clear()
        term.write("Connection To Bank Server Not Established")
        os.sleep(3)
        os.reboot()
    end
    senderId, message, protocol = rednet.receive("bankStatus")
    if message ~= "confirmed" then
        Clear()
        term.write(message)
        os.sleep(3)
        os.reboot()
    else
        senderId, message, protocol = rednet.receive("bankCheck")
        Clear()
        term.write("Your Balance Is: " .. message)
        term.setCursorPos(1,2)
        term.write("Press Any Key To Continue")
        os.pullEvent("key")
        os.reboot()
    end
end

Clear()
term.write("1). Send Money")
term.setCursorPos(1,2)
term.write("2). Check Balance")
term.setCursorPos(1,3)
input = read()
if input == "1" then
    SendMoney()
elseif input == "2" then
    CheckBalance()
else
    os.reboot()
end