From 73afb376b9e4984351d7352e8728208f90dcffc9 Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Thu, 26 Feb 2026 22:56:07 -0800
Subject: auto create ark account

---
 src/components/Menu.svelte                |   2 +-
 src/routes/(app)/account/ark/+page.svelte | 100 ++++++++++--------------------
 src/routes/(app)/account/new/+page.svelte |  52 +++++++++++++++-
 3 files changed, 83 insertions(+), 71 deletions(-)

(limited to 'src')

diff --git a/src/components/Menu.svelte b/src/components/Menu.svelte
index 8bca1daf..f1584cde 100644
--- a/src/components/Menu.svelte
+++ b/src/components/Menu.svelte
@@ -16,7 +16,7 @@
     //   icon: "ph:storefront-bold",
     //   href: `https://coinosmerch.com`,
     // },
-    { key: "nav.dm", icon: "ph:chat-bold", href: `/dm` },
+    // { key: "nav.dm", icon: "ph:chat-bold", href: `/dm` },
     { key: "nav.dark", icon: "ph:moon-stars-bold", href: `/dark` },
     { key: "nav.signOut", icon: "ph:sign-out-bold", href: `/logout` },
   ];
diff --git a/src/routes/(app)/account/ark/+page.svelte b/src/routes/(app)/account/ark/+page.svelte
index 398cfc71..c80bb63d 100644
--- a/src/routes/(app)/account/ark/+page.svelte
+++ b/src/routes/(app)/account/ark/+page.svelte
@@ -1,6 +1,5 @@
 <script lang="ts">
-  import { preventDefault } from "svelte/legacy";
-  import { tick, onMount } from "svelte";
+  import { onMount } from "svelte";
   import { t } from "$lib/translations";
   import Spinner from "$comp/Spinner.svelte";
   import { bytesToHex } from "@noble/hashes/utils.js";
@@ -24,13 +23,13 @@
   let hasSigner = $state(false);
 
   let arkAddress = $state("");
-  let submitting = $state(false);
+  let submitting = $state(true);
   let needsPasskeyUnlock = $state(false);
 
   let name = $t("accounts.savings");
   let type = "ark";
 
-  let deriveFromPrfKey = async (prfKey: ArrayBuffer) => {
+  let deriveAndCreate = async (prfKey: ArrayBuffer) => {
     try {
       const { SingleKey, Wallet } = await import("@arkade-os/sdk");
       const entropy = new Uint8Array(prfKey).slice(0, 16);
@@ -42,84 +41,62 @@
       const identity = SingleKey.fromHex(arkHex);
       const wallet = await Wallet.create({ identity, arkServerUrl });
       arkAddress = await wallet.getAddress();
+      await post("/account", { name, type, arkAddress });
+      goto(`/${user.username}`);
     } catch (e: any) {
-      console.log("PRF seed derivation failed", e);
-      fail($t("accounts.failedToDecryptSeed"));
+      console.log("Ark account creation failed", e);
+      fail(e.message || $t("accounts.failedToDecryptSeed"));
+      submitting = false;
     }
   };
 
   let unlockWithNostr = async () => {
     try {
+      submitting = true;
       const { deriveNostrEntropy } = await import("$lib/walletEntropy");
       const entropy = await deriveNostrEntropy();
-      hasPrfSeed = true;
-      await deriveFromPrfKey(entropy);
-      needsPasskeyUnlock = false;
+      await deriveAndCreate(entropy);
     } catch (e: any) {
       fail(e.message || $t("accounts.passkeyUnlockFailed"));
+      submitting = false;
     }
   };
 
   let unlockWithPasskey = async () => {
     try {
+      submitting = true;
       const { prfKey } = await loginWithPasskey();
       if (prfKey) {
         rememberPrfKey(prfKey, defaultRememberForMs);
-        await deriveFromPrfKey(prfKey);
-        needsPasskeyUnlock = false;
+        await deriveAndCreate(prfKey);
       } else {
         fail($t("accounts.passkeyNoPrf"));
+        submitting = false;
       }
     } catch (e: any) {
       if (e.name !== "NotAllowedError") {
         fail(e.message || $t("accounts.passkeyUnlockFailed"));
       }
+      submitting = false;
     }
   };
 
   onMount(async () => {
+    submitting = true;
     hasSigner = !!localStorage.getItem("signer");
 
-    // Try wallet entropy (covers both cached prfKey and silent nsec derivation)
-    if (!hasPrfSeed) {
-      const { getWalletEntropy } = await import("$lib/walletEntropy");
-      const entropy = await getWalletEntropy();
-      if (entropy) {
-        hasPrfSeed = true;
-        await deriveFromPrfKey(entropy);
-        return;
-      }
-    }
-
-    if (hasPrfSeed) {
-      const prfKey = getCachedPrfKey();
-      if (prfKey) {
-        await deriveFromPrfKey(prfKey);
-      } else {
-        needsPasskeyUnlock = true;
-      }
-    } else {
-      needsPasskeyUnlock = true;
+    // Try wallet entropy (covers cached prfKey, nsec, and client-side password)
+    const { getWalletEntropy } = await import("$lib/walletEntropy");
+    const entropy = await getWalletEntropy();
+    if (entropy) {
+      await deriveAndCreate(entropy);
+      return;
     }
-  });
 
-  let submit = async () => {
-    submitting = true;
-    await tick();
-    try {
-      if (!arkAddress) {
-        const prfKey = getCachedPrfKey();
-        if (prfKey) await deriveFromPrfKey(prfKey);
-        else throw new Error("PRF key not available");
-      }
-      await post("/account", { name, type, arkAddress });
-      goto(`/${user.username}`);
-    } catch (e: any) {
-      console.log(e);
-      fail(e.message);
-    }
+    // Need manual unlock
     submitting = false;
-  };
+    needsPasskeyUnlock = true;
+  });
 </script>
 
 <div class="space-y-5">
@@ -128,7 +105,11 @@
   </div>
 
   <div class="container w-full mx-auto text-lg px-4 max-w-xl space-y-5">
-    {#if needsPasskeyUnlock}
+    {#if submitting}
+      <div class="flex justify-center py-8">
+        <Spinner />
+      </div>
+    {:else if needsPasskeyUnlock}
       <div class="space-y-5">
         <p class="text-secondary">
           {$t("accounts.arkUnlockWithPasskey")}
@@ -143,25 +124,10 @@
           <iconify-icon noobserver icon="ph:fingerprint-bold" width="24"></iconify-icon>
           {$t("accounts.unlockWithPasskey")}
         </button>
+        <a href={`/${user.username}`}>
+          <button type="button" class="btn">{$t("accounts.back")}</button>
+        </a>
       </div>
-    {:else}
-      <form onsubmit={preventDefault(submit)} class="space-y-5">
-        <p class="text-secondary">
-          {$t("accounts.arkDerivedFromPasskey")}
-        </p>
-        <div class="flex gap-2">
-          <a href={`/${user.username}`} class="contents">
-            <button type="button" class="btn !w-auto grow">{$t("accounts.back")}</button>
-          </a>
-          <button disabled={submitting} type="submit" class="btn btn-accent !w-auto grow">
-            {#if submitting}
-              <Spinner />
-            {:else}
-              {$t("accounts.createWallet")}
-            {/if}
-          </button>
-        </div>
-      </form>
     {/if}
   </div>
 </div>
diff --git a/src/routes/(app)/account/new/+page.svelte b/src/routes/(app)/account/new/+page.svelte
index 136e77b3..db0361f8 100644
--- a/src/routes/(app)/account/new/+page.svelte
+++ b/src/routes/(app)/account/new/+page.svelte
@@ -1,7 +1,49 @@
 <script lang="ts">
   import { t } from "$lib/translations";
+  import Spinner from "$comp/Spinner.svelte";
+  import { bytesToHex } from "@noble/hashes/utils.js";
+  import { fail, post, versions } from "$lib/utils";
+  import { goto } from "$app/navigation";
+  import { arkServerUrl } from "$lib/ark";
+  import { HDKey } from "@scure/bip32";
+  import { entropyToMnemonic, mnemonicToSeed } from "@scure/bip39";
+  import { wordlist } from "@scure/bip39/wordlists/english.js";
 
   let { data } = $props();
+  let user = $derived(data.user);
+
+  let creatingArk = $state(false);
+
+  let createArk = async () => {
+    creatingArk = true;
+    try {
+      const { getWalletEntropy } = await import("$lib/walletEntropy");
+      const entropy = await getWalletEntropy();
+      if (!entropy) {
+        fail($t("accounts.failedToDecryptSeed"));
+        creatingArk = false;
+        return;
+      }
+
+      const { SingleKey, Wallet } = await import("@arkade-os/sdk");
+      const ent = new Uint8Array(entropy).slice(0, 16);
+      const mnemonic = entropyToMnemonic(ent, wordlist);
+      const seed = await mnemonicToSeed(mnemonic);
+      const master = HDKey.fromMasterSeed(seed, versions);
+      const arkChild = master.derive("m/86'/0'/0'/0/0");
+      const arkHex = bytesToHex(arkChild.privateKey!);
+      const identity = SingleKey.fromHex(arkHex);
+      const wallet = await Wallet.create({ identity, arkServerUrl });
+      const arkAddress = await wallet.getAddress();
+
+      await post("/account", { name: $t("accounts.savings"), type: "ark", arkAddress });
+      goto(`/${user.username}`);
+    } catch (e: any) {
+      console.log("Ark account creation failed", e);
+      fail(e.message || $t("accounts.failedToDecryptSeed"));
+      creatingArk = false;
+    }
+  };
 </script>
 
 <div class="space-y-5">
@@ -20,9 +62,13 @@
       </div>
     </a>
     {#if !data.hasArk}
-      <a href="/account/ark" class="block">
+      <button type="button" class="block w-full text-left" onclick={createArk} disabled={creatingArk}>
         <div class="card card-side shadow shadow-base-300 p-8 hover:bg-base-200 gap-4 items-center">
-          <img src="/images/ark.png" class="w-12 h-12 rounded-full object-cover bg-neutral" alt="Ark" />
+          {#if creatingArk}
+            <Spinner />
+          {:else}
+            <img src="/images/ark.png" class="w-12 h-12 rounded-full object-cover bg-neutral" alt="Ark" />
+          {/if}
           <div>
             <div class="text-xl">Ark (Off-chain)</div>
             <div class="text-secondary">
@@ -30,7 +76,7 @@
             </div>
           </div>
         </div>
-      </a>
+      </button>
     {/if}
   </div>
 </div>
-- 
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