Protocol Labs Research
About
People
Research
Outreach
Blog

Latest work

2020.7.6 / Publications

GossipSub: Attack-resilient message propagation in the Filecoin and ETH2.0 networks

Permissionless blockchain environments necessitate the use of a fast and attack-resilient message propagation protocol for Block and Transaction messages to keep nodes synchronised and avoid forks. We present GossipSub, a gossip-based pubsub protocol, which, in contrast to past pubsub protocols, incorporates resilience against a wide spectrum of attacks.

2020.4.18 / Publications

Gossipsub-v1.1 evaluation report

Permissionless blockchain environments necessitate the use of a fast and attack-resilient message propagation protocol for Block and Transaction messages to keep nodes synchronised and avoid forks. We present GossipSub, a gossip-based pubsub protocol, which, in contrast to past pubsub protocols, incorporates resilience against a wide spectrum of attacks.