organized_contracts/21/21058d1675c97a7a5a76cab47f3715f8daa95112273710768084c1523c649e34/contract.json

{
  "language": "Solidity",
  "sources": {
    "contracts/DoglistOperatorFilter.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.8;\n\nimport \"@openzeppelin/contracts/access/Ownable.sol\";\n\nimport \"./IOperatorFilter.sol\";\n\ncontract DoglistOperatorFilter is Ownable, IOperatorFilter {\n    mapping(address => bool) blockedAddresses_;\n    mapping(bytes32 => bool) blockedCodeHashes_;\n\n    function mayTransfer(address operator) external view returns (bool) {\n        if (blockedAddresses_[operator]) return false;\n        if (blockedCodeHashes_[operator.codehash]) return false;\n        return true;\n    }\n\n    function setAddressBlocked(address a, bool blocked) external onlyOwner {\n        blockedAddresses_[a] = blocked;\n    }\n\n    function setCodeHashBlocked(bytes32 codeHash, bool blocked)\n        external\n        onlyOwner\n    {\n        if (codeHash == keccak256(\"\"))\n            revert(\"DoglistOperatorFilter: can't block EOAs\");\n        blockedCodeHashes_[codeHash] = blocked;\n    }\n\n    function isAddressBlocked(address a) external view returns (bool) {\n        return blockedAddresses_[a];\n    }\n\n    function isCodeHashBlocked(bytes32 codeHash) external view returns (bool) {\n        return blockedCodeHashes_[codeHash];\n    }\n\n    /// Convenience function to compute the code hash of an arbitrary contract;\n    /// the result can be passed to `setBlockedCodeHash`.\n    function codeHashOf(address a) external view returns (bytes32) {\n        return a.codehash;\n    }\n}"
    },
    "contracts/IOperatorFilter.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.8;\n\ninterface IOperatorFilter {\n    function mayTransfer(address operator) external view returns (bool);\n}"
    },
    "@openzeppelin/contracts/access/Ownable.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../utils/Context.sol\";\n\n/**\n * @dev Contract module which provides a basic access control mechanism, where\n * there is an account (an owner) that can be granted exclusive access to\n * specific functions.\n *\n * By default, the owner account will be the one that deploys the contract. This\n * can later be changed with {transferOwnership}.\n *\n * This module is used through inheritance. It will make available the modifier\n * `onlyOwner`, which can be applied to your functions to restrict their use to\n * the owner.\n */\nabstract contract Ownable is Context {\n    address private _owner;\n\n    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n    /**\n     * @dev Initializes the contract setting the deployer as the initial owner.\n     */\n    constructor() {\n        _transferOwnership(_msgSender());\n    }\n\n    /**\n     * @dev Throws if called by any account other than the owner.\n     */\n    modifier onlyOwner() {\n        _checkOwner();\n        _;\n    }\n\n    /**\n     * @dev Returns the address of the current owner.\n     */\n    function owner() public view virtual returns (address) {\n        return _owner;\n    }\n\n    /**\n     * @dev Throws if the sender is not the owner.\n     */\n    function _checkOwner() internal view virtual {\n        require(owner() == _msgSender(), \"Ownable: caller is not the owner\");\n    }\n\n    /**\n     * @dev Leaves the contract without owner. It will not be possible to call\n     * `onlyOwner` functions anymore. Can only be called by the current owner.\n     *\n     * NOTE: Renouncing ownership will leave the contract without an owner,\n     * thereby removing any functionality that is only available to the owner.\n     */\n    function renounceOwnership() public virtual onlyOwner {\n        _transferOwnership(address(0));\n    }\n\n    /**\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\n     * Can only be called by the current owner.\n     */\n    function transferOwnership(address newOwner) public virtual onlyOwner {\n        require(newOwner != address(0), \"Ownable: new owner is the zero address\");\n        _transferOwnership(newOwner);\n    }\n\n    /**\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\n     * Internal function without access restriction.\n     */\n    function _transferOwnership(address newOwner) internal virtual {\n        address oldOwner = _owner;\n        _owner = newOwner;\n        emit OwnershipTransferred(oldOwner, newOwner);\n    }\n}\n"
    },
    "@openzeppelin/contracts/utils/Context.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n    function _msgSender() internal view virtual returns (address) {\n        return msg.sender;\n    }\n\n    function _msgData() internal view virtual returns (bytes calldata) {\n        return msg.data;\n    }\n}\n"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "libraries": {}
  }
}