# OracleModule

### UNIT

```solidity
uint256 UNIT
```

1e18 scale

### GHO\_DECIMALS

```solidity
uint256 GHO_DECIMALS
```

Number of decimals in the GHO token

### AAVE\_ORACLE

```solidity
address AAVE_ORACLE
```

Address of the Aave Price Oracle

### GHO

```solidity
address GHO
```

Address of the GHO token

### constructor

```solidity
constructor(address _oracle, address _gho) public
```

### getCollateralAmount

```solidity
function getCollateralAmount(address collateral, uint256 feeAmount) external view returns (uint256)
```

Get the amount of collateral for a given amount of fees

*Calculates the amount of collateral matching the given amount of fees based on current prices*

#### Parameters

| Name       | Type    | Description               |
| ---------- | ------- | ------------------------- |
| collateral | address | Address of the collateral |
| feeAmount  | uint256 | Amount of fees            |

#### Return Values

| Name | Type    | Description                    |
| ---- | ------- | ------------------------------ |
| \[0] | uint256 | uint256 : Amount of collateral |

### getFeeAmount

```solidity
function getFeeAmount(address collateral, uint256 collateralAmount) external view returns (uint256)
```

Get the amount of fees for a given amount of collateral

*Calculates the amount of fees matching the given amount of collateral based on current prices*

#### Parameters

| Name             | Type    | Description               |
| ---------------- | ------- | ------------------------- |
| collateral       | address | Address of the collateral |
| collateralAmount | uint256 | Amount of collateral      |

#### Return Values

| Name | Type    | Description              |
| ---- | ------- | ------------------------ |
| \[0] | uint256 | uint256 : Amount of fees |


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