safe-react/safe-contracts/build/contracts/v0/CreateAndAddExtension.json

1215 lines
48 KiB
JSON

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"source": "pragma solidity 0.4.19;\nimport \"../Extension.sol\";\n\n\n/// @title Create and Add Extension - Allows to create and add a new extension in one transaction.\n/// @author Stefan George - <stefan@gnosis.pm>\ncontract CreateAndAddExtension {\n\n /// @dev Function required to compile contract. Gnosis Safe function is called instead.\n /// @param extension Not used.\n function addExtension(Extension extension)\n public\n {\n revert();\n }\n\n /// @dev Allows to create and add a new extension in one transaction.\n /// @param proxyFactory Extension factory contract.\n /// @param data Extension constructor payload.\n function createAndAddExtension(address proxyFactory, bytes data)\n public\n {\n Extension extension = createExtension(proxyFactory, data);\n this.addExtension(extension);\n }\n\n function createExtension(address proxyFactory, bytes data)\n internal\n returns (Extension extension)\n {\n assembly {\n let output := mload(0x40)\n switch delegatecall(not(0), proxyFactory, add(data, 0x20), mload(data), output, 0x20)\n case 0 { revert(0, 0) }\n extension := and(mload(output), 0xffffffffffffffffffffffffffffffffffffffff)\n }\n }\n}\n",
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