Comment by EVa5I7bHFq9mnYK
18 days ago
Or maybe solve a small sha2(sha2()) leading zeroes challenge, taking ~1 second of computer time. Normal users won't notice, and bots will earn you Bitcoins :)
18 days ago
Or maybe solve a small sha2(sha2()) leading zeroes challenge, taking ~1 second of computer time. Normal users won't notice, and bots will earn you Bitcoins :)
No comments yet
Contribute on Hacker News ↗