# Provide Liquidity to Vessel’s VAELOB

Adding liquidity on Vessel is a crucial step to participate in Vessel Voyage and earn rewards.

## **What is VAELOB in Vessel**

Verifiable AMM-Embedded Limit Order Book (VAELOB) model uniquely merges the traditional order book functionality with AMM pools. With VAELOB, Vessel offers a seamless trading experience for traders and rewards for liquidity providers.

In our system, AMM provides liquidity by automatically matching buy and sell orders, while the order book allows users to place specific limit orders for more precise trading.

For more technical details about VAELOB, please visit [VAELOB](/vessel/vaelob.md).


---

# 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://vesselfinance.gitbook.io/vessel/mainnet-user-guide/provide-liquidity-to-vessels-vaelob.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
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.