DiscoverThe Chaincode PodcastPieter Wuille & Amiti Uttarwar and the P2P network - Episode 16
Pieter Wuille & Amiti Uttarwar and the P2P network - Episode 16

Pieter Wuille & Amiti Uttarwar and the P2P network - Episode 16

Update: 2021-10-26
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P2P experts Pieter and Amiti chat about the P2P network.




In this episode they cover:


- AddrRelay high-level goals and constraints (1:15 )


  - Very different than the goals of blocks and transactions


  - Marginal fee rate (4:35 )


- Should we consider different transport layers? (5:40 )


- FIBRE Episode with Matt Corallo (7:40 )


- The introduction of Addrman in 2012, PR #787 (8:55 )


- What existed before AddrMan and the evolution of DoS resistance.


- Eclipse Attack paper (14:55 )

  - Sybil attack

  - Addrman and eclipse attacks wiki page

  - Anchors connections - PR #17428


- Connection exhaustion issue (19:50 )


- Erlay (paper, BIP) (20:55 )


- AddrRelay (23:15 )


  - Limiting addr black holes - PR #21528


  - Rate limiting on address gossip in 22.0


- Leaky bucket rate limiter (27:00 )


- Address Spam (29:20 )


  - Estimating the Node Degree of Public Peers and Detecting Sybil Peers Based on Address Messages in the Bitcoin P2P Network by Matthias Grundmann (31:35 )

 - Coinscope paper (31:45 )

 - TxProbe (32:00 )


- Separate network stack (37:20 )


- Fingerprint attacks (37:15 )


- ASMAP (39:00 )


Thanks to Caralie for the sound engineering.

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Pieter Wuille & Amiti Uttarwar and the P2P network - Episode 16

Pieter Wuille & Amiti Uttarwar and the P2P network - Episode 16

Chaincode Labs