mastercoin-MSC/spec — pull request #1 by maran (2013-11-08 16:10:50+00:00)
Title: Added reserve clause to Selling Order description

I suggested this addition to the spec a couple of weeks back. Grazcoin and Zathras are also behind it. Original discussion starting here: https://bitcointalk.org/index.php?topic=292628.msg3427465#msg3427465.