ERC20PausableUpgradeable
Inherits: Initializable, ERC20Upgradeable, PausableUpgradeable
ERC-20 token with pausable token transfers, minting and burning. Useful for scenarios such as preventing trades until the end of an evaluation period, or having an emergency switch for freezing all token transfers in the event of a large bug. IMPORTANT: This contract does not include public pause and unpause functions. In addition to inheriting this contract, you must define both functions, invoking the Pausable-_pause and {Pausable-_unpause} internal functions, with appropriate access control, e.g. using {AccessControl} or {Ownable}. Not doing so will make the contract pause mechanism of the contract unreachable, and thus unusable.
Functions
__ERC20Pausable_init
function __ERC20Pausable_init() internal onlyInitializing;
__ERC20Pausable_init_unchained
function __ERC20Pausable_init_unchained() internal onlyInitializing;
_update
*See ERC20-_update. Requirements:
- the contract must not be paused.*
function _update(address from, address to, uint256 value) internal virtual override whenNotPaused;