Fix address missing in lightning address receive notifications

app/controllers/lnurlpay_controller.rb

@@ -34,8 +34,8 @@ class LnurlpayController < ApplicationController
 
   def invoice
     amount = params[:amount].to_i / 1000 # msats
-    address = params[:address]
     comment = params[:comment] || ""
+    address = @user.address
 
     if !valid_amount?(amount)
       render json: { status: "ERROR", reason: "Invalid amount" }