# Gavin Andresen
# 2010-12-07 14:29:13
# https://bitcointalk.org/index.php?topic=2129.msg27748#msg27748

@s{quotedtext}
@s{quotedtext}
 @p{brk}
A transaction that is signed in a way that the standard bitcoin client doesn't understand. @p{par}

For example, there's been some discussion in other threads about using OP_DROP to embed extra data in transactions; doing something like that would create non-standard transactions. @p{brk}