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re-directed.\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"project:/contracts/patterns/Clonable2.sol\":\"Clonable2\"},\"evmVersion\":\"prague\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol\":{\"keccak256\":\"0xdb4d24ee2c087c391d587cd17adfe5b3f9d93b3110b1388c2ab6c7c0ad1dcd05\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://ab7b6d5b9e2b88176312967fe0f0e78f3d9a1422fa5e4b64e2440c35869b5d08\",\"dweb:/ipfs/QmXKYWWyzcLg1B2k7Sb1qkEXgLCYfXecR9wYW5obRzWP1Q\"]},\"project:/contracts/patterns/Clonable2.sol\":{\"keccak256\":\"0x0d172b4ef56dd80035ceb74242fa4f6f21c2d5a7246972cc42b9e5cfb5429caa\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://51378ccc024a39b8b802165c65d6539f04534671263d97e61cc28fc1497186c6\",\"dweb:/ipfs/QmXGGY9bbJJ8gARfQkjtcueRNziC8Dop9XjUBnYj4RXLio\"]},\"project:/contracts/patterns/Initializable.sol\":{\"keccak256\":\"0xaac470e87f361cf15d68d1618d6eb7d4913885d33ccc39c797841a9591d44296\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://ef3760b2039feda8715d4bd9f8de8e3885f25573d12ba92f52d626ba880a08bf\",\"dweb:/ipfs/QmP2mfHPBKkjTAKft95sPDb4PBsjfmAwc47Kdcv3xYSf3g\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: MIT\r\n\r\npragma solidity >=0.8.20 <0.9.0;\r\n\r\nimport \"./Initializable.sol\";\r\n\r\nabstract contract Clonable2\r\n is\r\n Initializable\r\n{\r\n address immutable internal __SELF = address(this);\r\n\r\n event Cloned(address indexed by, address indexed master, address indexed clone);\r\n\r\n modifier onlyOnClones virtual {\r\n require(cloned(), \"Clonable2: only on clones\");\r\n _;\r\n }\r\n\r\n modifier notOnClones virtual {\r\n require(!cloned(), \"Clonable2: not on clones\"); \r\n _;\r\n }\r\n\r\n modifier wasInitialized {\r\n require(initialized(), \"Clonable2: not initialized\");\r\n _;\r\n }\r\n\r\n function base() virtual public view returns (address) {\r\n return __SELF;\r\n }\r\n\r\n /// @notice Tells whether this contract is a clone of `self()`\r\n function cloned()\r\n virtual public view\r\n returns (bool)\r\n {\r\n return address(this) != __SELF;\r\n }\r\n\r\n /// @notice Tells whether this instance has been initialized.\r\n function initialized() virtual public view returns (bool);\r\n\r\n /// @notice Master address from which this contract was cloned.\r\n function master() virtual public view returns (address) {\r\n return __clonable2().master;\r\n }\r\n\r\n /// @notice Contract address to which clones will be re-directed.\r\n function target() virtual public view returns (address) {\r\n return cloned() ? address(0) : __SELF;\r\n }\r\n\r\n /// Virtual method to be called upon new cloned instances.\r\n function __initializeClone(address _master) virtual internal {\r\n __clonable2().master = _master; \r\n }\r\n\r\n /// Deploys and returns the address of a minimal proxy clone that replicates contract\r\n /// behaviour while using its own EVM storage.\r\n /// @dev This function should always provide a new address, no matter how many times \r\n /// @dev is actually called from the same `msg.sender`.\r\n /// @dev See https://eips.ethereum.org/EIPS/eip-1167.\r\n /// @dev See https://blog.openzeppelin.com/deep-dive-into-the-minimal-proxy-contract/.\r\n function __clone()\r\n internal\r\n returns (address _instance)\r\n {\r\n bytes memory ptr = _cloneBytecodePtr();\r\n assembly {\r\n // CREATE new instance:\r\n _instance := create(0, ptr, 0x37)\r\n } \r\n require(_instance != address(0), \"Clonable2: CREATE failed\");\r\n emit Cloned(msg.sender, target(), _instance);\r\n }\r\n\r\n /// Deploys and returns the address of a minimal proxy clone that replicates contract \r\n /// behaviour while using its own EVM storage.\r\n /// @dev This function uses the CREATE2 opcode and a `_salt` to deterministically deploy\r\n /// @dev the clone. Using the same `_salt` multiple times will revert, since\r\n /// @dev no contract can be deployed more than once at the same address.\r\n /// @dev See https://eips.ethereum.org/EIPS/eip-1167.\r\n /// @dev See https://blog.openzeppelin.com/deep-dive-into-the-minimal-proxy-contract/.\r\n function __cloneDeterministic(bytes32 _salt)\r\n internal\r\n notOnClones\r\n returns (address _instance)\r\n {\r\n bytes memory ptr = _cloneBytecodePtr();\r\n assembly {\r\n // CREATE2 new instance:\r\n _instance := create2(0, ptr, 0x37, _salt)\r\n }\r\n require(_instance != address(0), \"Clonable2: CREATE2 failed\");\r\n emit Cloned(msg.sender, target(), _instance);\r\n }\r\n\r\n /// @notice Returns minimal proxy's deploy bytecode.\r\n function _cloneBytecode()\r\n private view\r\n returns (bytes memory)\r\n {\r\n return abi.encodePacked(\r\n hex\"3d602d80600a3d3981f3363d3d373d3d3d363d73\",\r\n bytes20(target()),\r\n hex\"5af43d82803e903d91602b57fd5bf3\"\r\n );\r\n }\r\n\r\n /// @notice Returns mem pointer to minimal proxy's deploy bytecode.\r\n function _cloneBytecodePtr()\r\n private view\r\n returns (bytes memory ptr)\r\n {\r\n address _target = target();\r\n assembly {\r\n // ptr to free mem:\r\n ptr := mload(0x40)\r\n // begin minimal proxy construction bytecode:\r\n mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)\r\n // make minimal proxy delegate all calls to `target()`:\r\n mstore(add(ptr, 0x14), shl(0x60, _target))\r\n // end minimal proxy construction bytecode:\r\n mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)\r\n }\r\n }\r\n\r\n struct Storage {\r\n address master;\r\n }\r\n\r\n function __clonable2() internal pure returns (Storage storage clonable) {\r\n assembly {\r\n // bytes32(uint256(keccak256('eip1967.clonable.master')) & ~bytes32(uint256(0xff)\r\n clonable.slot := 0x033dcaf396f361642869bf1bdf9c3454888f3e9bbf7939acdd2e40c3833fef00\r\n }\r\n }\r\n}", "sourcePath": 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