gamma-univ4-limit-orders

A comprehensive limit order system for Uniswap v4 pools, enabling limit orders and scale orders with keeper functionality and fee management.

Prize distribution and scoring

• Total Prize Pool: 20,000 OP

Additional pay for dedicated Cantina Fellow: 3,400 OP

• Scoring described in the competition scoring page.
• Findings Severities described in detail on our docs page.

Documentation

• Documentation is provided in the README here

Scope

• Repository: https://cantina.xyz/code/aaf79192-6ea7-4b1e-aed7-3d23212dd0f1
• Total LOC: ~1810
• Files:
  • Everything in /src EXCEPT for LimitOrderLens.sol
    • LimitOrderManager.sol → main contract
    • LimitOrderHook.sol → hook contract
    • PositionManagement.sol → library
    • TickLibrary.sol → library
    • CurrencySettler.sol → library
    • CallbackHandler.sol → library
    • ILimitOrderManager.sol → interface

Build Instructions

• Please refer the Setup Instructions in the README

Basic POC Test

• Mandatory POC applies for this competition
• Please see all tests in the test directory and look at the setup and tests. Foundry tests would be preferred.

Out of scope

• Trusted Roles
  • Owner
    • Set the hook address
    • Whitelist/delist pools
    • Configure keeper addresses
    • Set hook fee percentage
    • Pause/unpause contract functionality
  • LimitOrderHook Fee Manager
    • Update dynamic LP fee rates for pools
• Lightchaser report:
  • https://gist.github.com/ChaseTheLight01/b0570b42e40891e79d4a9a51cc5144ae

Contact Us

For any issues or concerns regarding this competition, please reach out to the Cantina core team through the Cantina Discord.