# HG changeset patch # User Christian Urban # Date 1416781920 0 # Node ID 323e1290360b25cdd6932031475cec0d6aac8c8c # Parent b124fe3b0e39ab2fc10338ce0a7daf9c67c96e56 updated diff -r b124fe3b0e39 -r 323e1290360b hws/hw08.pdf Binary file hws/hw08.pdf has changed diff -r b124fe3b0e39 -r 323e1290360b hws/hw08.tex --- a/hws/hw08.tex Sun Nov 23 22:12:43 2014 +0000 +++ b/hws/hw08.tex Sun Nov 23 22:32:00 2014 +0000 @@ -16,6 +16,10 @@ \item (\textbf{Optional}) What is is the purpose of the proof-of-work puzzle in Bitcoins? +\item (\textbf{Optional}) The department has large labs full + of computers that are pretty much idle over night. Why + is it a bad idea to let them mine for Bitcoins? + \end{enumerate} \end{document}