From 78bbfa42fa1159bce12c2c1d29eeb0bb9a8a2f75 Mon Sep 17 00:00:00 2001 From: Brian Picciano Date: Fri, 25 Aug 2023 21:04:59 +0200 Subject: Remove mailinglist and proof-of-work functionality --- src/http/static/solvePow.js | 28 ---------------------------- 1 file changed, 28 deletions(-) delete mode 100644 src/http/static/solvePow.js (limited to 'src/http/static/solvePow.js') diff --git a/src/http/static/solvePow.js b/src/http/static/solvePow.js deleted file mode 100644 index 900400c..0000000 --- a/src/http/static/solvePow.js +++ /dev/null @@ -1,28 +0,0 @@ -const fromHexString = hexString => - new Uint8Array(hexString.match(/.{1,2}/g).map(byte => parseInt(byte, 16))); - -const toHexString = bytes => - bytes.reduce((str, byte) => str + byte.toString(16).padStart(2, '0'), ''); - -onmessage = async (e) => { - const seed = fromHexString(e.data.seedHex); - const target = e.data.target; - - const fullBuf = new ArrayBuffer(seed.byteLength*2); - - const fullBufSeed = new Uint8Array(fullBuf, 0, seed.byteLength); - seed.forEach((v, i) => fullBufSeed[i] = v); - - const randBuf = new Uint8Array(fullBuf, seed.byteLength); - - while (true) { - crypto.getRandomValues(randBuf); - const digest = await crypto.subtle.digest('SHA-512', fullBuf); - const digestView = new DataView(digest); - if (digestView.getUint32(0) < target) { - postMessage(toHexString(randBuf)); - return; - } - } - -}; -- cgit v1.2.3