Ethereum wasn't launched until July 2015 so there's one inaccuracy. Also given you're on HN you should likely be aware that (a) timelines are difficult to estim

Ethereum wasn't launched until July 2015 so there's one inaccuracy. Also given you're on HN you should likely be aware that (a) timelines are difficult to estimate and often things take much longer than you thought, even more so with being the first to do something, (b) there's a lot of discussion and review for financial software, (c) it's much harder to change the carriage of a moving train