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1. Introduction for 15.S12 Blockchain and Money, Fall 2018

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Further reading 1

What does a module promise its callers? →Try replacing a module whose callers rely on its incidental return order. Start with what the interface says, then trace the decisions it hides and the behaviors people have learned to expect.This video helps answer · Does a valid signature settle which history to keep?

Caption notes

Gensler frames consensus as deciding who appends the next block. Independently validating a transaction and getting many participants to choose a common history are distinct requirements.

Video or transcript source ↗
Original passages · 2
peer to peer without a centralized intermediary?
1. Introduction for 15.S12 Blockchain and Money, Fall 2018 · ▶ 13:48–13:51
how do you decide who appends that next block?
1. Introduction for 15.S12 Blockchain and Money, Fall 2018 · ▶ 18:33–18:39

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