ERC20BurnableUpgradeable
Inherits: Initializable, ContextUpgradeable, ERC20Upgradeable
Extension of {ERC20} that allows token holders to destroy both their own tokens and those that they have an allowance for, in a way that can be recognized off-chain (via event analysis).
Functions
__ERC20Burnable_init
function __ERC20Burnable_init() internal onlyInitializing;
__ERC20Burnable_init_unchained
function __ERC20Burnable_init_unchained() internal onlyInitializing;
burn
Destroys a value
amount of tokens from the caller.
See ERC20-_burn.
function burn(uint256 value) public virtual;
burnFrom
*Destroys a value
amount of tokens from account
, deducting from
the caller's allowance.
See ERC20-_burn and {ERC20-allowance}.
Requirements:
- the caller must have allowance for
accounts
's tokens of at leastvalue
.*
function burnFrom(address account, uint256 value) public virtual;