From 2324f9548e8d2fc7d63d73bbf9155c32140b8ba6 Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Thu, 16 Feb 2023 13:55:40 -0300
Subject: [PATCH] fail on null amount on zaprequest creation.

---
 nip57.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/nip57.ts b/nip57.ts
index 5fd8ca7..0a00180 100644
--- a/nip57.ts
+++ b/nip57.ts
@@ -50,17 +50,20 @@ export function makeZapRequest({
 }: {
   profile: string
   event: string | null
-  amount: string
+  amount: number
   comment: string
   relays: string[]
 }): EventTemplate {
+  if (!amount) throw new Error('amount not given')
+  if (!profile) throw new Error('profile not given')
+
   let zr = {
     kind: 9734,
     created_at: Math.round(Date.now() / 1000),
     content: comment,
     tags: [
       ['p', profile],
-      ['amount', amount],
+      ['amount', amount.toString()],
       ['relays', ...relays]
     ]
   }