# 3. DuckChain Architecture

- [3.1 Overview](/3.-duckchain-architecture/3.1-overview.md)
- [3.2 Framework](/3.-duckchain-architecture/3.2-framework.md)
- [3.3 Pool Infrastructure](/3.-duckchain-architecture/3.3-pool-infrastructure.md)
- [Decentralized Oracle Layer (DOL)](/3.-duckchain-architecture/3.3-pool-infrastructure/decentralized-oracle-layer-dol.md)
- [Decentralized Asset Verify Layer](/3.-duckchain-architecture/3.3-pool-infrastructure/decentralized-asset-verify-layer.md)
- [Unified Gas System](/3.-duckchain-architecture/3.3-pool-infrastructure/unified-gas-system.md)
- [Cross-Chain Interoperability](/3.-duckchain-architecture/3.3-pool-infrastructure/cross-chain-interoperability.md)
- [DuckChain Execution Layer](/3.-duckchain-architecture/3.3-pool-infrastructure/duckchain-execution-layer.md)
- [Driving Value with Pool Infrastructure](/3.-duckchain-architecture/3.3-pool-infrastructure/driving-value-with-pool-infrastructure.md)
- [3.4 DuckChain’s Interoperability](/3.-duckchain-architecture/3.4-duckchains-interoperability.md)
- [3.5 Safety](/3.-duckchain-architecture/3.5-safety.md)