Brevis

Brevis

Brevis enables smart contracts to verify off-chain data like wallet history or DAO votes, using zero-knowledge proofs, without needing users to reveal their identity or activity. With Uniswap v4 Hooks, Brevis can power on-chain logic based on off-chain behavior: gated pools for active DAO members, loyalty-based fees, or sybil-resistant airdrops triggered directly at swap time.

LVR compensation based on market volatility

  • Periodically compute market volatility indexes
  • Feed that to a dynamic fee hook to determine the fee percentage

Retrospective mining rewards based on fee generated in each LP position

  • Time-length-based farming reward is harmful
  • Weight the fee distribution by evaluating how much fee is actually generated by each of the LPs
  • Distribute farming rewards based on epochs and compute fees generated by each LP position using Brevis

Token holding based fee discount

  • Compute the time weighted average of protocol token using Brevis
  • Record that in the hook contract to activate corresponding fee discount

IDO/Free trade based on-chain OG status

  • Generate proof of protocol/dApp usage during Brevis
  • Get 0 fee trading protocol tokens

User acquisition through on-chain user profiling

  • Generate a ZK proof that a user is a big trader or holder in other similar protocols
  • Grant fee discount or even additional reward when the users purchases this token

Docs & Resources

Projects using this hook