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Why Proof of Stake Sucks
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Classroom Contents
Stopping Grinding Attacks in Proofs of Space
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- 1 Intro
- 2 Economic argument
- 3 Grinding attacks
- 4 Rewriting attacks
- 5 Upfront costs
- 6 Nothing at stake
- 7 Why Proof of Stake Sucks
- 8 Bonding Punishments
- 9 Technical Solutions
- 10 Requirements
- 11 Block chain
- 12 Work difficulty resets
- 13 Rewriting history
- 14 Depth
- 15 Storage
- 16 Mass storage
- 17 Hard drives
- 18 Decentralization
- 19 If we hit 4T
- 20 Roadmap for crypto currencies
