# Gavin Andresen # 2011-03-23 21:14:20 # https://bitcointalk.org/index.php?topic=4847.msg70860#msg70860 @s{quotedtext} @s{quotedtext} @p{brk} No. The end of the chain can, and does, fork, but the forks are short and the network pretty quickly decides on the One True Chain. @p{par} @s{quotedtext} @s{quotedtext} Yes. @p{brk} @s{quotedtext} @s{quotedtext} Short answer: no. @p{par} Longer answer: it is complicated, and what you need depends on whether or not you're trying to generate new blocks. To keep it simple, the original client downloads everything. @p{brk}