- Top reward
- $15,000
- Top severity paid
- Not published
- Assets in scope
- 0
- Public CVEs
- 0
- Last change
- No changes yet
At a glance
What to know before you start testing.
- Pays up to $15,000
- top reward.
- Report on CodeHawks
- Submit through the program page.
- Payment
- No identity check to get paid.
Rewards
What CodeHawks lists as the payout for each severity.
CodeHawks does not publish a reward table for this program.
Scope
0 assets you may test.
CodeHawks does not list the scope of this program publicly. Check its policy.
Changes
Tracked since 11 Nov 2026. Last checked 29 minutes ago.
No changes yet. When the rewards or scope move, you will see it here and in the RSS feed.
Public CVEs
Published vulnerabilities in this vendor's products, from the NVD.
No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.
Original policy
Copied from codehawks.cyfrin.io on 12 Nov 2026. The summaries on this page are made from it; the live page may have changed since.
Public TSender Cyfrin DeFi Foundry 15,000 USDC Public 15,000 USDC TSender is a hyper gas efficient protocol for air dropping tokens to a large number of users. Inspired by the work of the Gaslite team. May 24th, 2024 → May 31st, 2024 View repo View results Prize pool breakdown Total prize 15,000 USDC nSLOC 256 59 USDC / LOC High Medium 12,500 USDC Low 1,375 USDC Judges 1,125 USDC Contest Details Collapse Prize pool breakdown Total prize 15,000 USDC nSLOC 256 59 USDC / LOC High Medium 12,500 USDC Low 1,375 USDC Judges 1,125 USDC Live The contest is live. Earn rewards by submitting a finding. Judging Submissions are being carefully reviewed by our judges. View all submissions Appeals This is your time to appeal against judgements on your submissions. Appeals Review Appeals are being carefully reviewed by our judges. Rewards Distribution The contest is complete and the rewards are being distributed. View results Support FAQs Can't find an answer? Chat with us on Discord, Twitter or Linkedin. What is Cyfrin CodeHawks? What is a competitive audit? How can I host a competition on CodeHawks? How is a contest prize pool determined? How do I get rewarded? What is a First Flight? Give us feedback!