Given that:
ETH
is a token user wants to sendOMG
is a fee token
ETH | OMG |
---|---|
5 | 5 |
10 | 10 |
defmodule CounterService do | |
use GenServer | |
def inc(pid), do: GenServer.cast(pid, :inc) | |
def dec(pid), do: GenServer.cast(pid, :dec) | |
def val(pid) do | |
GenServer.call(pid, :val) | |
end | |
def start_link(initial_val) do |