> ## Documentation Index
> Fetch the complete documentation index at: https://docs.gains.trade/llms.txt
> Use this file to discover all available pages before exploring further.

# GNSAddressStore

*Proxy base for the diamond and its facet contracts to store addresses and manage access control*

## initialize

```solidity theme={null}
function initialize(address _rolesManager) external
```

*Initializes address store facet*

### Parameters

| Name           | Type    | Description           |
| -------------- | ------- | --------------------- |
| \_rolesManager | address | roles manager address |

## getAddresses

```solidity theme={null}
function getAddresses() external view returns (struct IAddressStore.Addresses)
```

*Returns addresses current values*

## hasRole

```solidity theme={null}
function hasRole(address _account, enum IAddressStore.Role _role) public view returns (bool)
```

*Returns whether an account has been granted a particular role*

### Parameters

| Name      | Type                    | Description              |
| --------- | ----------------------- | ------------------------ |
| \_account | address                 | account address to check |
| \_role    | enum IAddressStore.Role | role to check            |

## \_setRole

```solidity theme={null}
function _setRole(address _account, enum IAddressStore.Role _role, bool _value) internal
```

*Update role for account*

### Parameters

| Name      | Type                    | Description                   |
| --------- | ----------------------- | ----------------------------- |
| \_account | address                 | account to update             |
| \_role    | enum IAddressStore.Role | role to set                   |
| \_value   | bool                    | true if allowed, false if not |

## setRoles

```solidity theme={null}
function setRoles(address[] _accounts, enum IAddressStore.Role[] _roles, bool[] _values) external
```

*Updates access control for a list of accounts*

### Parameters

| Name       | Type                       | Description                     |
| ---------- | -------------------------- | ------------------------------- |
| \_accounts | address\[]                 | accounts addresses to update    |
| \_roles    | enum IAddressStore.Role\[] | corresponding roles to update   |
| \_values   | bool\[]                    | corresponding new values to set |

## \_enforceRole

```solidity theme={null}
function _enforceRole(enum IAddressStore.Role _role) internal view
```

*Reverts if caller does not have role*

### Parameters

| Name   | Type                    | Description     |
| ------ | ----------------------- | --------------- |
| \_role | enum IAddressStore.Role | role to enforce |

## onlyRole

```solidity theme={null}
modifier onlyRole(enum IAddressStore.Role _role)
```

*Reverts if caller does not have role*

## onlySelf

```solidity theme={null}
modifier onlySelf()
```

*Reverts if caller isn't this same contract (facets calling other facets)*