On Thu, 2011-08-04 at 16:07 -0400, Andrew Schaaf wrote: > One double-spend fighting option is for each mining pool to offer a realtime feed of accepted TXs. > > I am hoping to complete the following later this month: > > (1) A minimal bitcoind patch that writes raw accepted TXs and BLOCKs to stdout with a prefix of ("2naXaRQj--TX\n%d\n" % (data_length)) > (Proof-of-concept done — I'll submit a pull request with "--print-accepted-txs-and-blocks" when I get a chance to clean it up) > > (2) A minimal NodeJS app which invokes bitcoind as a subprocess, parses the TXs and BLOCKs, and offers a realtime feed They already do if they provide the IP of their node (or a proxy node on top of theirs which would be recommended for security). This has been my whole point the entire time. Matt