# ReferrerLib

Implements referral program logic, enabling the protocol to reward stakers for inviting others. It tracks referral relationships, determines the eligibility of rewards.

## Constants

### REFERRAL\_MULTIPLIER

Contain the fixed referral bonus. 1%.

```solidity
uint256 constant PRECISION = 10 ** 25;
uint256 constant REFERRAL_MULTIPLIER = (PRECISION * 101) / 100; // 1% referral bonu
```

## Read functions

### getReferralMultiplier

The function to calculate the referral multiplier. Returns `REFERRAL_MULTIPLIER` for valid addresses.

```solidity
 function getReferralMultiplier(
   address referrer_
) external pure returns (uint256) 
```

| Name        | Description           |
| ----------- | --------------------- |
| `referrer_` | The referrer address. |


---

# 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://gitbook.mor.org/smart-contracts/documentation/distribution-protocol/v7-protocol/contracts/libs/referrerlib.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.