Trader Joe
Trader Joe is a leading DEX on Avalanche, Arbitrum and BNB Chain. Its latest version, V2 aka the Liquidity Book, is a novel concentrated liquidity AMM that discretises price into constant sum price bins. In addition, its novel architecture includes a variable fee component based on volatility that is measured from its internal volatility oracle.
PoC required
Select the category you'd like to explore
Assets in Scope
Impacts in Scope
Any governance voting result manipulation
Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield
Direct theft of any user NFTs, whether at-rest or in-motion, other than unclaimed royalties
Permanent freezing of funds
Permanent freezing of NFTs
Unauthorized minting of NFTs
Predictable or manipulable RNG that results in abuse of the principal or NFT
Unintended alteration of what the NFT represents (e.g. token URI, payload, artistic content)
Protocol insolvency
Theft of unclaimed yield
Theft of unclaimed royalties
Permanent freezing of unclaimed yield
Out of scope
- Broken link hijacking is out of scope
- Best practice critiques
Smart Contract specific
- Incorrect data supplied by third party oracles
- Not to exclude oracle manipulation/flash loan attacks
- Impacts requiring basic economic and governance attacks (e.g. 51% attack)
- Lack of liquidity impacts
- Impacts from Sybil attacks
- Impacts involving centralization risks
All categories
- Impacts requiring attacks that the reporter has already exploited themselves, leading to damage
- Impacts caused by attacks requiring access to leaked keys/credentials
- Impacts caused by attacks requiring access to privileged addresses (including, but not limited to: governance and strategist contracts) without additional modifications to the privileges attributed
- Impacts relying on attacks involving the depegging of an external stablecoin where the attacker does not directly cause the depegging due to a bug in code
- Mentions of secrets, access tokens, API keys, private keys, etc. in Github will be considered out of scope without proof that they are in-use in production
- Best practice recommendations
- Feature requests
- Impacts on test files and configuration files unless stated otherwise in the bug bounty program
- Impacts requiring phishing or other social engineering attacks against project's employees and/or customers