> For the complete documentation index, see [llms.txt](https://docs.bool.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bool.network/evm-ecosystem/smart-contracts/primary-contracts.md).

# Primary Contracts

A set of smart contracts deployed by BOOLNetwork protocol on each supporting blockchain to integrate on-chain applications with BOOL.