WhoBuilt

IPFS, CoinList, and the Filecoin ICO

Jul 1, 2017· 2 h 14 min· 27K views·Watch on YouTube

Speakers

Juan Benet, founder of Protocol Labs, talks with Y Combinator’s Dalton Caldwell about IPFS, Filecoin, CoinList, and funding open internet infrastructure.

IPFS and content addressing

Benet describes Protocol Labs as a research and development organization focused on upgrading internet protocols. IPFS is a peer-to-peer system for distributing content, using cryptographic verification and addressing data by what it is rather than where it is stored. He says content addressing can make information more resilient and give people more control over their data.

How Filecoin organizes storage

Benet presents Filecoin as a market that connects people who need storage with providers who have spare capacity. Its token is intended to help balance supply and demand, while storage providers’ influence in consensus depends on the storage they provide. Proof of replication is designed to verify that data has been stored independently, rather than represented by repeated claims about one copy.

Why the timing and funding model matter

Benet traces the work to a problem with managing and sharing scientific datasets, and says existing peer-to-peer tools were difficult to use and often had to be rebuilt. He argues that improved tools, smart contracts, and digital currencies make new kinds of decentralized services possible. He also describes protocol tokens as one way to fund long-term infrastructure work that may not fit venture capital’s shorter timelines.

CoinList and sharing value with contributors

Benet says CoinList grew out of the effort to run token sales in a compliant way, with a platform intended to reduce legal and operational work for projects and help identify strong ones. He also explores whether value from networks could be shared with open-source contributors, including people whose work supports projects indirectly. He calls this a difficult research problem and cautions that financial incentives could distort why people contribute.

Storage markets and resilient networks

Benet says Filecoin is meant to serve as a storage market layer, potentially giving buyers access to unused storage from many providers rather than replacing a product like Dropbox directly. He points to decentralized hosting, erasure coding, and providers entering the market as possible advantages. He also explains that IPFS can help content remain reachable from other peers when a particular source is unavailable, though network partitions can still prevent transaction clearing.

Takeaways

  • Address data by content when location-based links create brittleness or dependence on a single host.
  • Treat peer-to-peer usability as a core engineering problem, not a finishing touch.
  • Evaluate decentralized storage as a market across providers, including its reliability and cost tradeoffs.
  • Plan for protocol infrastructure to need years of development and funding.
  • Test contributor rewards carefully because incentives can change participation and project culture.

Mentioned in this talk

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What was claimed 13

  • built
    “I started to really build the IPFS project”
    YouTube
    Unverified1 source· Talk
  • founded
    “Protocol Labs is a research, development, and deployment lab that I started”
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    Unverified1 source· Talk
  • built
    “build Filecoin”
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    Verified3 sources· Talk
  • feature
    IPFS: Peer-to-peer, content-addressed content distribution
    “a large-scale, content-addressed content distribution system”
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    Unverified1 source· Talk
  • feature
    Filecoin: A currency mediates a market between buyers and providers of storage
    “creating a currency that can mediate this market”
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    Unverified1 source· Talk
  • uses
    “a new kind of proof we came up with called a proof of replication”
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    Unverified1 source· Talk
  • uses
    “they were building IPFS, and it made a lot of sense for them to switch over”
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    Unverified1 source· Talk
  • uses
    “Filecoin uses IPFS”
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    Unverified1 source· Talk
  • feature
    Filecoin: Data can be split into pieces and erasure-coded across miners
    “it gets split into pieces and erasure-coded”
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    Unverified1 source· Talk
  • feature
    CoinList: Helps token creators reduce sale work and highlights high-signal projects
    “decreasing the amount of work for token creators and creating a network that focuses on finding high-signal projects”
    YouTube
    Unverified1 source· Talk
  • feature
    Filecoin: Market layer that can bring additional storage providers into the market
    “Think of it as a market layer across all providers”
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    Unverified1 source· Talk
  • feature
    Filecoin: Storage providers can offer storage at algorithmically selected prices
    “any storage available worldwide ... can be sold to you immediately, algorithmically, at the cheapest price you want”
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    Unverified1 source· Talk
  • feature
    IPFS: Retrieves content from network peers rather than requiring the original source
    “you can retrieve it from them. It doesn’t have to come from the original source”
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    Unverified1 source· Talk

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