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8 % For this she has to solve proof-of-work puzzles faster than anybody |
8 % For this she has to solve proof-of-work puzzles faster than anybody |
9 % else. Is it possible for her to precompute several blocks that would |
9 % else. Is it possible for her to precompute several blocks that would |
10 % validate a fraudulent transaction by her? Give a short explanation |
10 % validate a fraudulent transaction by her? Give a short explanation |
11 % for your reasoning. |
11 % for your reasoning. |
12 |
12 |
13 \section*{Homework 8} |
13 \section*{Homework 7} |
14 |
14 |
15 \begin{enumerate} |
15 \begin{enumerate} |
16 \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 |
17 Bitcoins be adjusted? What is parameter that determines |
17 Bitcoins be adjusted? What is parameter that determines |
18 how the hardness is adjusted? |
18 how the hardness is adjusted? |