PS ripzery

## counter_service.ex
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

## selected_utxos.md

      
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                ripzery
                / selected_utxos.md
            
            
              Last active
              August 10, 2020 02:23
            
          
    UTXOs

Given that:

ETH is a token user wants to send
OMG 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