pragma solidity ^0.4.24; import "./ERC721.sol"; import "../../lifecycle/Pausable.sol"; /** * @title ERC721 Non-Fungible Pausable token * @dev ERC721 modified with pausable transfers. **/ contract ERC721Pausable is ERC721, Pausable { function approve( address to, uint256 tokenId ) public whenNotPaused { super.approve(to, tokenId); } function setApprovalForAll( address to, bool approved ) public whenNotPaused { super.setApprovalForAll(to, approved); } function transferFrom( address from, address to, uint256 tokenId ) public whenNotPaused { super.transferFrom(from, to, tokenId); } }