Merge pull request #915 from sipa/nooverwritetx
authorGavin Andresen <gavinandresen@gmail.com>
Sat, 3 Mar 2012 17:41:41 +0000 (09:41 -0800)
committerGavin Andresen <gavinandresen@gmail.com>
Sat, 3 Mar 2012 17:41:41 +0000 (09:41 -0800)
Do not allow overwriting unspent transactions


Trivial merge