# storage accessible

## MixinStorageAccessible

See <https://github.com/gnosis/util-contracts/blob/bb5fe5fb5df6d8400998094fb1b32a178a47c3a1/contracts/StorageAccessible.sol>

### getStorageAt

```solidity
function getStorageAt(uint256 offset, uint256 length) public view returns (bytes)
```

Reads `length` bytes of storage in the currents contract.

#### Parameters

| Name   | Type    | Description                                                                    |
| ------ | ------- | ------------------------------------------------------------------------------ |
| offset | uint256 | - the offset in the current contract's storage in words to start reading from. |
| length | uint256 | - the number of words (32 bytes) of data to read.                              |

#### Return Values

| Name | Type  | Description                               |
| ---- | ----- | ----------------------------------------- |
| \[0] | bytes | Bytes string of the bytes that were read. |

### getStorageSlotsAt

```solidity
function getStorageSlotsAt(uint256[] slots) public view returns (bytes)
```

Reads bytes of storage at different storage locations.

*Returns a string with values regarless of where they are stored, i.e. variable, mapping or struct.*

#### Parameters

| Name  | Type       | Description                               |
| ----- | ---------- | ----------------------------------------- |
| slots | uint256\[] | The array of storage slots to query into. |

#### Return Values

| Name | Type  | Description                                                   |
| ---- | ----- | ------------------------------------------------------------- |
| \[0] | bytes | Bytes string composite of different storage locations' value. |