calc = 0
while true do

id,mess = rednet.receive()

if (id ==43) and (mess == "demande")then


    print("demande de credit")
    rednet.send(43,calc)
    print("credit envoyé")
    calc = 0
end


turtle.suck()
obj = turtle.getItemDetail(1)
if (obj ~= nil) then
    print(obj.name)
    cpt = turtle.getItemCount(1)
    print(cpt)
    if(obj.name == "minecraft:iron_ingot" ) then
       calc = calc + (cpt * 1)
       print(calc.."credit")
       turtle.dropDown()
     end
end

sleep(1)

end