Hacker News new | ask | show | jobs
by yebyen 4371 days ago
That's the same (almost) issue that Mt.Gox supposedly famously had with the actual blockchain, transaction malleability. I've read that Mt.Gox actually lost tens of Bitcoins in this way and it was a red herring for the whole actual giant scam that was perpetrated, but it was still a real vulnerability that needed patching or working around.