From 2114156be3f89a2ef4c5bd13fd6d7a51d8fbc135 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Thu, 12 Sep 2024 15:23:45 -0700
Subject: self custodial send

---
 src/routes/(app)/account/setup/step2/+page.svelte | 28 ++++++++++++++++++-----
 1 file changed, 22 insertions(+), 6 deletions(-)

(limited to 'src/routes/(app)/account/setup')

diff --git a/src/routes/(app)/account/setup/step2/+page.svelte b/src/routes/(app)/account/setup/step2/+page.svelte
index 8169ce06..221e545e 100644
--- a/src/routes/(app)/account/setup/step2/+page.svelte
+++ b/src/routes/(app)/account/setup/step2/+page.svelte
@@ -1,28 +1,44 @@
 <script lang="ts">
-  import { focus } from "$lib/utils";
   import { t } from "$lib/translations";
   import { mnemonic } from "$lib/store";
   import Icon from "$comp/Icon.svelte";
-  import { encrypt, decrypt } from "nostr-tools/nip49";
-  import { mnemonicToEntropy, entropyToMnemonic } from "@scure/bip39";
+  import { encrypt } from "nostr-tools/nip49";
+  import {
+    mnemonicToSeed,
+    mnemonicToEntropy,
+    entropyToMnemonic,
+  } from "@scure/bip39";
   import { wordlist } from "@scure/bip39/wordlists/english";
-  import { fail, post } from "$lib/utils";
+  import { focus, versions, fail, post } from "$lib/utils";
   import { goto } from "$app/navigation";
+  import { HDKey } from "@scure/bip32";
 
   export let data;
+
   let { user } = data;
 
   let password;
 
   let submit = async () => {
     let seed = await encrypt(mnemonicToEntropy($mnemonic, wordlist), password);
+    let master = HDKey.fromMasterSeed(
+      await mnemonicToSeed($mnemonic),
+      versions
+    );
+    let child = master.derive("m/84'/0'/0'");
+    let pubkey = child.publicExtendedKey;
+    let fingerprint = child.fingerprint.toString(16).padStart(8, "0");
+
+    let receiving = child.deriveChild(0);
     try {
-      await post("/api/accounts", { seed });
+      await post("/api/accounts", { fingerprint, pubkey, seed });
       goto(`/${user.username}`);
     } catch (e) {
       console.log(e);
       fail("Something went wrong");
     }
+
+    $mnemonic = "";
   };
 </script>
 
@@ -41,7 +57,7 @@
       than your login password. We can't reset it if you lose it.
     </p>
 
-      <input use:focus type="text" placeholder="Password" bind:value={password} />
+    <input use:focus type="text" placeholder="Password" bind:value={password} />
 
     <button
       class="bg-black text-white w-full px-5 py-6 text-xl rounded-2xl font-bold"
-- 
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