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1 \documentclass{article} |
1 \documentclass{article} |
2 \usepackage{../style} |
2 \usepackage{../style} |
3 |
3 |
4 \begin{document} |
4 \begin{document} |
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5 |
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6 |
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7 % For Alice to cheat, she has to get her transaction into the blockchain. |
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8 % For this she has to solve proof-of-work puzzles faster than anybody |
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9 % else. Is it possible for her to precompute several blocks that would |
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10 % validate a fraudulent transaction by her? Give a short explanation |
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11 % for your reasoning. |
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12 |
6 \section*{Homework 8} |
13 \section*{Homework 8} |
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14 |
8 \begin{enumerate} |
15 \begin{enumerate} |
9 \item How can the hardness of the proof-of-work puzzles in |
16 \item How can the hardness of the proof-of-work puzzles in |