[HELP] getBank amount

Hello,
How can I make a bank query which is then passed on to the client ?
for essentialmode

this is the give bank query (server.lua)

RegisterServerEvent('giveBank')
AddEventHandler('giveBank', function(amount)
	local source = source
	TriggerEvent('es:getPlayerFromId', source, function(user)
		user.addBank(tonumber(amount))
	end)
end)

and getBank ???

sry for my Eng :confused: