# ILendingPool

## Methods

### deposit

```solidity
function deposit(address asset, uint256 amount, address onBehalfOf, uint16 referralCode) external nonpayable
```

*Deposits an `amount` of underlying asset into the reserve, receiving in return overlying aTokens. - E.g. User deposits 100 USDC and gets in return 100 aUSDC*

#### Parameters

| Name         | Type    | Description                                                                                                                                                                                   |
| ------------ | ------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| asset        | address | The address of the underlying asset to deposit                                                                                                                                                |
| amount       | uint256 | The amount to be deposited                                                                                                                                                                    |
| onBehalfOf   | address | The address that will receive the aTokens, same as msg.sender if the user wants to receive them on his own wallet, or a different address if the beneficiary of aTokens is a different wallet |
| referralCode | uint16  | Code used to register the integrator originating the operation, for potential rewards. 0 if the action is executed directly by the user, without any middle-man\*                             |

### withdraw

```solidity
function withdraw(address asset, uint256 amount, address to) external nonpayable returns (uint256)
```

*Withdraws an `amount` of underlying asset from the reserve, burning the equivalent aTokens owned E.g. User has 100 aUSDC, calls withdraw() and receives 100 USDC, burning the 100 aUSDC*

#### Parameters

| Name   | Type    | Description                                                                                                                                                                     |
| ------ | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| asset  | address | The address of the underlying asset to withdraw                                                                                                                                 |
| amount | uint256 | The underlying amount to be withdrawn - Send the value type(uint256).max in order to withdraw the whole aToken balance                                                          |
| to     | address | Address that will receive the underlying, same as msg.sender if the user wants to receive it on his own wallet, or a different address if the beneficiary is a different wallet |

#### Returns

| Name | Type    | Description                  |
| ---- | ------- | ---------------------------- |
| \_0  | uint256 | The final amount withdrawn\* |