37 lines
893 B
Solidity
37 lines
893 B
Solidity
pragma solidity ^0.4.24;
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import "./ERC20.sol";
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/**
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* @title Burnable Token
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* @dev Token that can be irreversibly burned (destroyed).
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*/
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contract ERC20Burnable is ERC20 {
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/**
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* @dev Burns a specific amount of tokens.
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* @param value The amount of token to be burned.
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*/
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function burn(uint256 value) public {
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_burn(msg.sender, value);
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}
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/**
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* @dev Burns a specific amount of tokens from the target address and decrements allowance
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* @param from address The address which you want to send tokens from
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* @param value uint256 The amount of token to be burned
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*/
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function burnFrom(address from, uint256 value) public {
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_burnFrom(from, value);
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}
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/**
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* @dev Overrides ERC20._burn in order for burn and burnFrom to emit
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* an additional Burn event.
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*/
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function _burn(address who, uint256 value) internal {
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super._burn(who, value);
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}
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}
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