# bLuna

This section describes provides a high-level overview of bLuna smart contracts.

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Even with a thorough understanding of Anchor Protocol, it is highly recommended to interact with Anchor through client channels such as the Anchor WebApp or [Anchor.js](https://docs.anchorprotocol.com/anchor-2/developers-terra/anchor.js).
{% endhint %}

## Smart Contracts

| Contract                                                                                      | Function                                                                                   |
| --------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------ |
| [Hub](https://docs.terra.lido.fi/contracts/hub)                                               | Central hub that manages underlying Luna delegation / undelegation                         |
| [Reward](https://docs.terra.lido.fi/contracts/reward)                                         | Handles bLuna reward distribution                                                          |
| [Rewards Dispatcher](https://docs.terra.lido.fi/contracts/rewards_dispatcher)                 | Accumulates rewards of Hub's delegations and manages them                                  |
| [Validators Registry](https://docs.terra.lido.fi/contracts/validators_registry)               | Stores the list of whitelisted validators                                                  |
| [Airdrop Registry](https://docs.anchorprotocol.com/anchor-2/smart-contracts/broken-reference) | Stores contract interfaces for claiming and swapping tokens airdropped to Luna delegations |
| [Tokens: bLuna and stLuna](https://docs.terra.lido.fi/contracts/stLuna_and_bLuna)             | Modified CW20 token contract for handling token balances                                   |