# Contract Addresses

The Arcadia Protocol is deployed on **Base** (chain ID `8453`), **Optimism** (chain ID `10`), and **Unichain** (chain ID `130`).

Most contracts share the same address across all chains. Each sub-page uses per-chain explorer columns to indicate where a contract is deployed — empty cells mean the contract is not available on that chain.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.arcadia.finance/developers/contract-addresses.md?ask=<question>
```

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The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.