@openzeppelin/upgrades
Version:
JavaScript library for the OpenZeppelin smart contract platform
901 lines (900 loc) • 45.7 kB
JSON
{
"fileName": "InitializableUpgradeabilityProxy.sol",
"contractName": "InitializableUpgradeabilityProxy",
"source": "pragma solidity ^0.5.0;\n\nimport './BaseUpgradeabilityProxy.sol';\n\n/**\n * @title InitializableUpgradeabilityProxy\n * @dev Extends BaseUpgradeabilityProxy with an initializer for initializing\n * implementation and init data.\n */\ncontract InitializableUpgradeabilityProxy is BaseUpgradeabilityProxy {\n /**\n * @dev Contract initializer.\n * @param _logic Address of the initial implementation.\n * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.\n * It should include the signature and the parameters of the function to be called, as described in\n * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.\n * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.\n */\n function initialize(address _logic, bytes memory _data) public payable {\n require(_implementation() == address(0));\n assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));\n _setImplementation(_logic);\n if(_data.length > 0) {\n (bool success,) = _logic.delegatecall(_data);\n require(success);\n }\n } \n}\n",
"sourcePath": "contracts/upgradeability/InitializableUpgradeabilityProxy.sol",
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{
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"type": "address"
},
{
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}
],
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{
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{
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"name": "implementation",
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}
],
"name": "Upgraded",
"type": "event"
}
],
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5858
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