Spark
Spark is an at-scale stablecoin allocation engine capturing yield across DeFi, RWAs and exchanges. This yield is provided cross-chain to Savings USDS holders.
Triaged by Immunefi
PoC Required
Select the category you'd like to explore
Assets in Scope
Impacts in Scope
Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield
Permanent freezing of funds
Protocol insolvency
Direct theft of user funds
Execute arbitrary system commands
Taking state-modifying authenticated actions (with or without blockchain state interaction) on behalf of other users without any interaction by that user, such as, changing registration information, commenting, voting, making trades, withdrawals, etc.
Subdomain takeover with already-connected wallet interaction
Malicious interactions with an already-connected wallet such as modifying transaction arguments or parameters, substituting contract addresses, submitting malicious transactions
Theft of unclaimed yield
Permanent freezing of unclaimed yield
Temporary freezing of funds (see out of scope impacts for scenarios where this does not apply)
Taking down the Spark website (spark.fi) or documentation portals (docs.spark.fi / devs.spark.fi)
Out of scope
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