Proposal: Malice Reactive Proof of Work Additions (MR POWA) – Protecting Bitcoin from malicious miners Posted on March 18, 2017 by 247 BTC 247 BTC Bitcoin News Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: submitted by /u/johnhardy-seebitcoin [link] [comments] 247 BTC Bitcoin News Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: