Question: (a) What is the major difference between Tangle and Bitcoin? Illustrate your answer with the help of diagrams. What are the claimed advantages of Tangle?

(a) What is the major difference between Tangle and Bitcoin? Illustrate

(a) What is the major difference between Tangle and Bitcoin? Illustrate your answer with the help of diagrams. What are the claimed advantages of Tangle? (10 Marks) (b) What is the "nothing-at-stake problem"? Does this problem exists for PoW based blockchains? Explain your answers. (10 Marks)

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