Podcast #128: We chat with Kent C Dodds about why he loves React and discuss what life was like in the dark days before Git. Listen now.

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A sybil attack is prevented by using proof of work. Overwhelming the network with nodes cannot substitute for the hash power required to create the proof of work that must be presented in order to get the network to accept a new block. An eclipse attack is more difficult to prevent: Bitcoin Core only makes an outbound connection to one IP address per /...

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