// Security
Bug bounty
Up to $100,000 for critical vulnerabilities in the ZXMR bridge protocol and its APIs. This program exists to find serious bugs before mainnet users do — not to police typos.
01
Scope
In scope
- The bridge protocol smart contracts — ZXMR token, MintAttestation, OperatorRegistry, RedeemQueue, FeeDistributor, ProofOfReserves — on stagenet today, and on mainnet once launched.
- The operator/API backend that serves federation status, proof-of-reserves, and mint/redeem data.
Out of scope
- This website — copy, design, typos, broken links, or other UI/UX issues.
- Third-party infrastructure ZXMR doesn't operate (RPC providers, block explorers, wallets).
- Denial-of-service, spam, or rate-limit findings against public infrastructure.
- Social engineering, phishing, or physical-access attacks.
- Best-practice suggestions without a demonstrated exploit.
02
Rewards
CriticalUp to $100,000
Funds can be stolen or frozen, ZXMR can be minted without authorization, or the peg invariant can be broken.
HighAssessed case-by-case
Significant impact, but constrained — e.g. requires a compromised operator, or limited to temporarily griefing funds or availability.
MediumAssessed case-by-case
A real logic error with limited impact, or a critical-class bug that requires an unrealistic precondition.
LowAssessed case-by-case
Minor issues and hardening suggestions with no direct path to fund loss.
03
Rules
- Test only against stagenet or a local fork — never attempt to exploit anything against real user funds.
- Report privately first. Do not disclose publicly until a fix has shipped.
- One report per distinct vulnerability — duplicates are awarded to the first valid submission.
- Provide a clear, reproducible proof of concept, not just a description.
- Bounties are paid at the team's discretion based on severity, impact, and report quality, up to the $100,000 maximum for critical findings.
04
How to report
Include the affected contract or API, steps to reproduce, the potential impact, and a suggested fix if you have one.
Security contactTBD