# BErc20

## Overview

#### License: MIT

```solidity
abstract contract BErc20 is BToken, BErc20Interface
```

Author: Compound CTokens which wrap an EIP-20 underlying

## Functions info

### initialize (0x1a31d465)

```solidity
function initialize(
    address underlying_,
    Bondtroller comptroller_,
    InterestRateModel interestRateModel_,
    uint256 initialExchangeRateMantissa_,
    string memory name_,
    string memory symbol_,
    uint8 decimals_
) public
```

Initializes the new money market.

Parameters:

| Name                          | Type                       | Description                                |
| ----------------------------- | -------------------------- | ------------------------------------------ |
| underlying\_                  | address                    | The address of the underlying asset.       |
| comptroller\_                 | contract Bondtroller       | The address of the Comptroller.            |
| interestRateModel\_           | contract InterestRateModel | The address of the interest rate model.    |
| initialExchangeRateMantissa\_ | uint256                    | The initial exchange rate, scaled by 1e18. |
| name\_                        | string                     | ERC-20 name of this token.                 |
| symbol\_                      | string                     | ERC-20 symbol of this token.               |
| decimals\_                    | uint8                      | ERC-20 decimal precision of this token.    |

### sweepToken (0x1be19560)

```solidity
function sweepToken(EIP20NonStandardInterface token) external override
```

A public function to sweep accidental ERC-20 transfers to this contract. Tokens are sent to admin (timelock).

Parameters:

| Name  | Type                               | Description                               |
| ----- | ---------------------------------- | ----------------------------------------- |
| token | contract EIP20NonStandardInterface | The address of the ERC-20 token to sweep. |

### \_addReserves (0x3e941010)

```solidity
function _addReserves(uint256 addAmount) external override returns (uint256)
```

The sender adds to reserves.

Parameters:

| Name      | Type    | Description                                        |
| --------- | ------- | -------------------------------------------------- |
| addAmount | uint256 | The amount fo underlying token to add as reserves. |

Return values:

| Name | Type    | Description                                                                 |
| ---- | ------- | --------------------------------------------------------------------------- |
| \[0] | uint256 | uint256 0=success, otherwise a failure (see ErrorReporter.sol for details). |


---

# 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.fringe.fi/v2-smart-contract-documentation/btoken/berc20.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.