# Security Review ChecklistThis is a development checklist, not an audit.## Access control- [x] Mint restricted to owner- [x] Base URI restricted to owner- [x] Ownership transfer rejects zero address- [ ] Production ownership moved to a multisig## Token accounting- [x] Zero-address checks- [x] Token existence checks- [x] Balance updates on mint/transfer/burn- [x] Supply cap- [x] Approval cleared on transfer/burn## External calls- [x] Safe-transfer state updates occur before receiver callback- [x] Receiver selector validated- [ ] Add malicious receiver test matrix## Economic controls- [x] Maximum supply- [x] ERC-2981 royalty calculation- [ ] Public mint sale intentionally not implemented- [ ] Mainnet economics review required## Deployment- [ ] Testnet deployment- [ ] Source verification- [ ] Deployment address recorded in a release- [ ] Independent audit## ConclusionAutomated tests and static analysis reduce common implementation risk but do not establish production safety. Mainnet use requires additional review.