Files
openzeppelin-contracts/contracts/token/ERC721/ERC721Pausable.sol
Nicolás Venturo c9630526e2 Draft and lifecycles directories cleanup (#2122)
* Move Pausable into utils

* Move Strings into utils

* Move Counters into utils

* Move SignedSafeMath into math

* Remove ERC1046

* Make ERC20Snapshot.snapshot internal

* Move ERC20Snapshot into ERC20

* Add drafts deprecation notice

* Remove drafts directory

* Add changelog entry

* Apply suggestions from code review

Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
2020-03-16 16:27:15 -03:00

17 lines
476 B
Solidity

pragma solidity ^0.6.0;
import "./ERC721.sol";
import "../../utils/Pausable.sol";
/**
* @title ERC721 Non-Fungible Pausable token
* @dev ERC721 modified with pausable transfers.
*/
contract ERC721Pausable is ERC721, Pausable {
function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual override {
super._beforeTokenTransfer(from, to, tokenId);
require(!paused(), "ERC721Pausable: token transfer while paused");
}
}