> For the complete documentation index, see [llms.txt](https://web3navigators.gitbook.io/product-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://web3navigators.gitbook.io/product-docs/developer-docs.md).

# Developer Docs

- [Smart Contracts](https://web3navigators.gitbook.io/product-docs/developer-docs/smart-contracts.md)
- [Nexus Contract](https://web3navigators.gitbook.io/product-docs/developer-docs/smart-contracts/nexus-contract.md)
- [Node Operator Contract](https://web3navigators.gitbook.io/product-docs/developer-docs/smart-contracts/node-operator-contract.md)
- [Nexus Bridge ETH](https://web3navigators.gitbook.io/product-docs/developer-docs/smart-contracts/nexus-bridge-eth.md)
- [Different Nexus Bridge Architecture](https://web3navigators.gitbook.io/product-docs/developer-docs/smart-contracts/nexus-bridge-eth/different-nexus-bridge-architecture.md)
- [Nexus Bridge DAI](https://web3navigators.gitbook.io/product-docs/developer-docs/smart-contracts/nexus-bridge-dai.md)
- [Validator Execution Rewards](https://web3navigators.gitbook.io/product-docs/developer-docs/smart-contracts/validator-execution-rewards.md)
- [Backend Bot](https://web3navigators.gitbook.io/product-docs/developer-docs/backend-bot.md)
- [Nexus Testnet](https://web3navigators.gitbook.io/product-docs/developer-docs/nexus-testnet.md)
- [Integration Guide](https://web3navigators.gitbook.io/product-docs/developer-docs/integration-guide.md)
- [Node Operators](https://web3navigators.gitbook.io/product-docs/developer-docs/node-operators.md)