> For the complete documentation index, see [llms.txt](https://docs.seabed.so/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.seabed.so/open-source-primitives/pre-authorized-debit-v1/program.md).

# Program

The Program documentation is split into the following sections

1. [Deployments / Addresses](/open-source-primitives/pre-authorized-debit-v1/program/deployments.md)
2. [Anchor IDL](/open-source-primitives/pre-authorized-debit-v1/program/anchor-idl.md)
3. [Account Model](/open-source-primitives/pre-authorized-debit-v1/program/account-model.md) - Overview of how the state is modelled
4. [Instructions](/open-source-primitives/pre-authorized-debit-v1/program/instructions.md) - Overview of the valid state changes