Signature verification of BIP-322 was implemented in the production Defi protocol and comprehensive security tests were performed.
Implementation details:
- Protocol: ResirseBTC (Megaeth’s Bitcoin-Backed Defi)
- Use Case: Verify ownership of a Bitcoin address without custody
- Scale: Production compatible for over 10,000 users
Security test results:
✅ Passed 32/32 test (100%) ✅0 vulnerabilities found
Test breakdown:
- Encryption attack: 8/8 passed
- Injection Attack: 7/7 passed
- Input verification: Passed on 12/12
- Protocol Compliance: 3/3 passed
- DOS Prevention: Passed 1/1
- Legal operation: 1/1 passed
Supported address types:
- p2wpkh (bc1q …,tb1q …)
- p2tr (bc1p…)
- p2sh-p2wpkh (3…)
- p2pkh (1…)
Open Source:
question:
- Are there any edge cases other than standard test vectors to verify?
- Are there any recommendations for the deployment of the production BIP-322?
- Will contributing test vectors be helpful to the community?
I’m happy to share implementation details and test cases!
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