# Developers DEX

- [Smart Contract](/developers-dex/smart-contract.md)
- [Contract Address](/developers-dex/smart-contract/contract-address.md)
- [Tables](/developers-dex/smart-contract/tables.md)
- [Actions](/developers-dex/smart-contract/actions.md)
- [Contract Mappings](/developers-dex/contract-mappings.md)
- [Order Types](/developers-dex/contract-mappings/order-types.md)
- [Fill Types](/developers-dex/contract-mappings/fill-types.md)
- [Order Status](/developers-dex/contract-mappings/order-status.md): Status of an order
- [Order Side](/developers-dex/contract-mappings/order-side.md): Order side represents whether user want to buy or sell tokens.
- [Status codes for markets](/developers-dex/contract-mappings/status-codes-for-markets.md)
- [Common Errors](/developers-dex/contract-mappings/common-errors.md)
- [Examples](/developers-dex/examples.md)
- [Installation + Initialization](/developers-dex/examples/installation-+-initialization.md): DEX orders can be submitted through both JS and python library. Below are the instructions to install.
- [Submit DEX Order](/developers-dex/examples/submit-dex-order.md)
- [Cancel DEX Order](/developers-dex/examples/cancel-dex-order.md)
- [Order Lifecycle](/developers-dex/examples/order-lifecycle.md)
- [Audit](/developers-dex/audit.md)
- [Oracles](/developers-dex/oracles.md)