# Sortes Product

- [Launchpad](/externality-labs-docs/sortes-product/lottery-as-a-service.md)
- [Proposal Guideline](/externality-labs-docs/sortes-product/proposal-guideline.md)
- [Contract ABIs Documentation](/externality-labs-docs/sortes-product/contract-abis-documentation.md): This document provides comprehensive documentation for all contract ABIs in the sortes system.