# BaseToken

`BaseToken.sol` is a contract that provides the base implementation for ERC20 tokens used within the Unlockd Protocol.

### Key functions:

<pre class="language-solidity"><code class="lang-solidity"><strong>function __BaseToken_init(
</strong>    address aclManager_, 
    address uTokenVault_, 
    uint8 decimals_, 
    string calldata name_, 
    string calldata symbol_
) internal onlyInitializing
</code></pre>

Initializes the `BaseToken` contract with the provided parameters.

### Parameters:

`aclManager_`: The address of the ACL manager contract.

`uTokenVault_`: The address of the UToken vault contract.

`decimals_`: The number of decimals used by the token.

`name_`: The name of the token.

`symbol_`: The symbol of the token.

***

```solidity
function setActive(bool active) external onlyEmergencyAdmin
```

Sets the active state of the token.

### Parameters:

`active`: A boolean indicating whether to set the token as active or not.

***

```solidity
function setFrozen(bool frozen) external onlyEmergencyAdmin
```

Sets the frozen state of the token.

### Parameters:

`frozen`: A boolean indicating whether to set the token as frozen or not.

***

```solidity
function decimals() public view virtual override returns (uint8)
```

Returns the number of decimals used by the token.

### Returns:&#x20;

The number of decimals as a `uint8`.

***

```solidity
function _transfer(
    address sender, 
    address recipient, 
    uint256 amount
) internal virtual override
```

Transfers tokens from the sender to the recipient.

### Parameters:

`sender`: The address of the sender.

`recipient`: The address of the recipient.

`amount`: The amount of tokens to transfer.

***

```solidity
function _mint(
    address account, 
    uint256 amount
) internal virtual override isFrozen isActive
```

Mints new tokens to the specified account.

### Parameters:

`account`: The address of the account to mint tokens to.

`amount`: The amount of tokens to mint.

***

<pre class="language-solidity"><code class="lang-solidity"><strong>function _burn(
</strong>    address account, 
    uint256 amount
) internal virtual override isFrozen
</code></pre>

Burns tokens from the specified account.

### Parameters:

`account`: The address of the account to burn tokens from.

`amount`: The amount of tokens to burn.