ZKsync era
ZKsync Era is a layer 2 rollup that uses zero-knowledge proofs to scale Ethereum without compromising on security or decentralization. Since it's EVM compatible (Solidity/Vyper), 99% of Ethereum projects can redeploy without refactoring or re-auditing a single line of code.
PoC required
KYC 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
Permanent freezing of funds (that cannot be fixed by upgrade)
Protocol insolvency
Execute arbitrary system commands
Retrieve sensitive data/files from a running server such as: database passwords, blockchain keys, etc (this does not include non-sensitive environment variables, open source code, or usernames)
Taking down the application/website
Direct loss of funds
Permanent freezing of funds (that can be fixed by upgrade)
Permanent stopping the priority queue
Theft of user fees
Contract verification bypass
Misrepresentation of the transaction data that may lead to misleading third party users (e.g. manipulating transaction event log representation, transfer amount, etc)
Out of scope
- Broken link hijacking is out of scope
- Attacks requiring changing the verifier key
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