badger-ebtc-bsm

The BSM (eBTC Stability Module) contract facilitates bi-directional exchange between eBTC and other BTC-denominated assets with no slippage.

Prize Distribution and Scoring

• Total Prize Pool: $20000
• Additional pay for dedicated Cantina researcher: $10000

Scoring described in the competition scoring page.

Findings Severities described in detail on our docs page.

Scope

• Repository: https://github.com/ebtc-protocol/ebtc-bsm
• Commit: 3a47029271b1b00635b0a4c1bbd0eef91115a300
• Total LOC: ~500
• Files:
  • BaseEscrow.sol
  • BSMDeployer.sol
  • ERC4626Escrow.sol
  • EbtcBSM.sol
  • OraclePriceConstraint.sol
  • RateLimitingConstraint.sol
  • tBTCChainlinkAdapter.sol

Build Instructions

forge build

Basic POC Test

• POC rule applies for this competition. A coded POC must be provided for all H/M findings before end of competition.

Out of scope

• Considerations around admin mistakes
• Known Issues
• Automated findings by Lightchaser https://gist.github.com/ChaseTheLight01/1cb09fad3029e47b1434501cfc1d3b51

Contact Us

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