lian/bitcoin-ruby — pull request #7 by barmstrong (2012-01-11 07:36:25+00:00)
Title: Added support for OP_NOP in scripts

Transactions like this one in the main chain have an extra "OP_NOP" on the end:

http://blockexplorer.com/tx/5492a05f1edfbd29c525a3dbf45f654d0fc45a805ccd620d0a4dff47de63f90b

script needed to be able to process these.