Submission Details
Severity:
Chainlink VRF is not available on zkSync
Summary
snek_raffle is dependent on chainlink's VRF coordinator for requesting randomness, but VRF is not supported on all chains that snek_raffle is willing to deploy to.
Vulnerability Details
snek_rafflehas to be deployed on Ethereum, Arbitrum and ZkSync.But chainlink has no support for VRF on ZkSync, as a result of which VRF cannot be used to request for randomness on ZkSync chain.
Impact
snek_raffle cannot be used on ZkSync as chainlink vrf is not supported.
Tools Used
Manual Review
Recommendations
Use a different service to request for random words on ZkSync chain
Consider integrating with Dia
Updates
Lead Judging Commences
inallhonesty over 1 year ago
Submission Judgement Published Assigned finding tags:
Chainlink VRF is not available on zkSync
Rewards breakdown
nSLOC
136This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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