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Sunday, September 13, 2015

Bitcoin and Cryptocurrency Technologies - Quiz 3 Problem 5

Blocks contain a tree of transactions instead of a flat list because: (check all that apply)

It results in smaller blocksNo - in fact hash pointers in the tree make it larger
It’s easier to insert or delete new transactions while the block is being assembledNo - that's not the point
It enables efficiently proving that a transaction is included in a blockCorrect - this is the key - it reduces the proof size


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