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-rw-r--r--static/src/assets/solvePow.js28
1 files changed, 0 insertions, 28 deletions
diff --git a/static/src/assets/solvePow.js b/static/src/assets/solvePow.js
deleted file mode 100644
index 900400c..0000000
--- a/static/src/assets/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;
- }
- }
-
-};