hws/hw08.tex
author Christian Urban <christian dot urban at kcl dot ac dot uk>
Tue, 25 Nov 2014 15:54:28 +0000
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\documentclass{article}
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\usepackage{../style}
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\begin{document}
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\section*{Homework 8}
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\begin{enumerate}
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\item (\textbf{Optional}) How can the hardness of the
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      proof-of-work puzzles in Bitcoins be adjusted? What is
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      parameter that determines how the hardness is adjusted?
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\item (\textbf{Optional}) What is the main data that is stored
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      in Bitcoin's blockchain? 
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\item (\textbf{Optional}) What is is the purpose of the
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      proof-of-work puzzle in Bitcoins?      
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\item (\textbf{Optional}) The department has large labs full
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      of computers that are pretty much idle over night. Why
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      is it a bad idea to let them mine for Bitcoins?
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\end{enumerate}
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\end{document}
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%%% Local Variables: 
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%%% mode: latex
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%%% TeX-master: t
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%%% End: