rc-1

2026-05-23 17:17:56 -07:00
commit 448f2e33ef
135 changed files with 11817 additions and 0 deletions
@@ -0,0 +1,32 @@
+self.onmessage = async (e) => {
+    const { nonce, difficulty } = e.data
+    const ENCODER = new TextEncoder()
+    const BATCH = 1000
+    let counter = 0
+
+    while (true) {
+        const batch = await Promise.all(
+            Array.from({ length: BATCH }, (_, i) => {
+                const data = ENCODER.encode(nonce + (counter + i))
+                return crypto.subtle.digest('SHA-256', data)
+            }),
+        )
+        for (let i = 0; i < BATCH; i++) {
+            const hash = new Uint8Array(batch[i])
+            let zeroBits = 0
+            for (const byte of hash) {
+                if (byte === 0) {
+                    zeroBits += 8
+                } else {
+                    zeroBits += Math.clz32(byte) - 24
+                    break
+                }
+            }
+            if (zeroBits >= difficulty) {
+                self.postMessage({ counter: counter + i })
+                return
+            }
+        }
+        counter += BATCH
+    }
+}