README.md test: add unit tests for token minting test: implement edge case tests for transfers test: add security tests for access control test: verify gas consumption per function call test: add integration tests for multi-contract flow test: simulate network congestion scenarios test: increase test coverage to 95% test: add fuzz testing for mathematical functions test: verify metadata rendering on testnets test: add tests for upgradeability logic test: simulate front-running attacks test: add snapshot testing for contract state test: verify events are emitted correctly test: test contract behavior with insufficient funds test: add performance benchmarks test: verify cross-contract calls test: add mock contracts for external dependencies test: simulate governance voting process test: verify signature recovery logic test: add stress tests for batch operations Initial commit: project structure and boilerplate Add smart contract dependencies (OpenZeppelin, Hardhat) Draft initial smart contract logic Implement ERC-20/ERC-721 standard functions Add Base Sepolia testnet configuration to hardhat.config.js Refactor contract for gas optimization on Base Add comprehensive unit tests for core logic Fix reentrancy vulnerability in withdrawal function Implement access control (Ownable/AccessControl) Add deployment scripts for Base Sepolia Update README with contract addresses and usage guide Successful deployment to Base Sepolia and verification Final security audit fixes and code cleanup Configure Base Mainnet deployment environment Deploy smart contract to Base Mainnet