calculate fee from inputs and outputs

1 files changed, 11 insertions, 5 deletions

diff --git a/lib/payments.js b/lib/payments.js
index 20429864..d257ed77 100644
--- a/lib/payments.js
+++ b/lib/payments.js
@@ -25,7 +25,7 @@ export const types = {
   classic: "classic",
 };
 
-export let debit = async (
+export let debit = async ({
   hash,
   amount,
   fee = 0,
@@ -33,12 +33,11 @@ export let debit = async (
   user,
   type = types.internal,
   id = v4(),
-) => {
+  rate = store.rates[currency]
+}) => {
   let ref;
   let { id: uid, currency, username } = user;
 
-  let rate = store.rates[currency];
-
   let iid = await g(`invoice:${hash}`);
   if (iid && iid.hash) iid = iid.hash;
   let invoice = await g(`invoice:${iid}`);
@@ -259,7 +258,14 @@ export let payLightning = async (user, payreq, amount, maxfee, memo) => {
     if (pays.find((p) => p.status === "pending"))
       fail("Payment is already underway");
 
-    p = await debit(payreq, total, maxfee, memo, user, types.lightning);
+    p = await debit({
+      hash: payreq,
+      amount: total,
+      fee: maxfee,
+      memo,
+      user,
+      type: types.lightning,
+    });
 
     let check = async () => {
       try {