> ## Documentation Index
> Fetch the complete documentation index at: https://docs.solana.vanna.finance/llms.txt
> Use this file to discover all available pages before exploring further.

# Program Entrypoint

> vanna_lending instruction list and module map.

`programs/vanna_lending/src/lib.rs`

```text theme={null}
BZ812nUv4Qhr2p1JVgmoJGjYTGk1brAXckyhFSCNH3Zg
```

## Modules

| Module                        | Job                                   |
| ----------------------------- | ------------------------------------- |
| `state/`                      | Account structs                       |
| `math/`                       | Fixed-point, shares, interest, health |
| `oracle/pyth.rs`              | PriceUpdateV2                         |
| `validation/`                 | Mode gates, ATA checks, position scan |
| `instructions/admin.rs`       | Governance                            |
| `instructions/lending.rs`     | Supply, redeem, refresh               |
| `instructions/margin.rs`      | Create, deposit, withdraw, close      |
| `instructions/borrowing.rs`   | Debt, borrow, repay                   |
| `instructions/composite.rs`   | Deposit-and-borrow                    |
| `instructions/swap.rs`        | Jupiter margin swap                   |
| `instructions/lite.rs`        | Kamino stocks                         |
| `instructions/liquidation.rs` | Public liquidate                      |
| `external/kamino.rs`          | Hand-rolled CPI                       |

## Instruction groups

See [Admin](/developers/contracts/admin), [Lending](/developers/contracts/lending), [Margin](/developers/contracts/margin), [Borrowing](/developers/contracts/borrowing), [Lite](/developers/contracts/lite), [Swap](/developers/contracts/swap), [Liquidation](/developers/contracts/liquidation).