From 9d34135c25385b7a79acbcde5b9ba7f76a62471d Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Mon, 24 Mar 2025 21:13:52 +0800
Subject: Separate main.js out of the HTML
---
static/main.js | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
create mode 100644 static/main.js
(limited to 'static/main.js')
diff --git a/static/main.js b/static/main.js
new file mode 100644
index 0000000..73d98df
--- /dev/null
+++ b/static/main.js
@@ -0,0 +1,25 @@
+document.addEventListener("DOMContentLoaded", async function() {
+ let challenge_b64 = document.body.dataset.identifier;
+ let difficulty = parseInt(document.body.dataset.difficulty);
+ let form = document.querySelector("form");
+ let field = form.querySelector("input[name='powxy']");
+ let status_el = document.getElementById("solver_status");
+
+ let identifier_bytes = Uint8Array.from(
+ atob(challenge_b64),
+ ch => ch.charCodeAt(0)
+ );
+
+ status_el.textContent = "Starting WebAssembly solver as a worker...";
+
+ let worker = new Worker("/.powxy/static/solver.js");
+
+ worker.onmessage = function(e) {
+ let { nonce, nonce_bytes } = e.data;
+ let nonce_str = String.fromCharCode(...nonce_bytes);
+ field.value = btoa(nonce_str);
+ status_el.textContent = "Challenge solved automatically in " + nonce + " iterations";
+ };
+
+ worker.postMessage({ identifier_bytes, difficulty });
+});
--
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