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Latest 25 from a total of 568 transactions
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Latest 3 internal transactions
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11511131 | 1355 days ago | Contract Creation | 0 ETH | |||
11511120 | 1355 days ago | Contract Creation | 0 ETH | |||
11511112 | 1355 days ago | Contract Creation | 0 ETH |
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Contract Name:
Root
Compiler Version
v0.5.17+commit.d19bba13
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2020-12-23 */ // Dependency file: @openzeppelin/upgrades/contracts/upgradeability/Proxy.sol // pragma solidity ^0.5.0; /** * @title Proxy * @dev Implements delegation of calls to other contracts, with proper * forwarding of return values and bubbling of failures. * It defines a fallback function that delegates all calls to the address * returned by the abstract _implementation() internal function. */ contract Proxy { /** * @dev Fallback function. * Implemented entirely in `_fallback`. */ function () payable external { _fallback(); } /** * @return The Address of the implementation. */ function _implementation() internal view returns (address); /** * @dev Delegates execution to an implementation contract. * This is a low level function that doesn't return to its internal call site. * It will return to the external caller whatever the implementation returns. * @param implementation Address to delegate. */ function _delegate(address implementation) internal { assembly { // Copy msg.data. We take full control of memory in this inline assembly // block because it will not return to Solidity code. We overwrite the // Solidity scratch pad at memory position 0. calldatacopy(0, 0, calldatasize) // Call the implementation. // out and outsize are 0 because we don't know the size yet. let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0) // Copy the returned data. returndatacopy(0, 0, returndatasize) switch result // delegatecall returns 0 on error. case 0 { revert(0, returndatasize) } default { return(0, returndatasize) } } } /** * @dev Function that is run as the first thing in the fallback function. * Can be redefined in derived contracts to add functionality. * Redefinitions must call super._willFallback(). */ function _willFallback() internal { } /** * @dev fallback implementation. * Extracted to enable manual triggering. */ function _fallback() internal { _willFallback(); _delegate(_implementation()); } } // Dependency file: @openzeppelin/upgrades/contracts/utils/Address.sol // pragma solidity ^0.5.0; /** * Utility library of inline functions on addresses * * Source https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-solidity/v2.1.3/contracts/utils/Address.sol * This contract is copied here and renamed from the original to avoid clashes in the compiled artifacts * when the user // imports a zos-lib contract (that transitively causes this contract to be compiled and added to the * build/artifacts folder) as well as the vanilla Address implementation from an openzeppelin version. */ library OpenZeppelinUpgradesAddress { /** * Returns whether the target address is a contract * @dev This function will return false if invoked during the constructor of a contract, * as the code is not actually created until after the constructor finishes. * @param account address of the account to check * @return whether the target address is a contract */ function isContract(address account) internal view returns (bool) { uint256 size; // XXX Currently there is no better way to check if there is a contract in an address // than to check the size of the code at that address. // See https://ethereum.stackexchange.com/a/14016/36603 // for more details about how this works. // TODO Check this again before the Serenity release, because all addresses will be // contracts then. // solhint-disable-next-line no-inline-assembly assembly { size := extcodesize(account) } return size > 0; } } // Dependency file: @openzeppelin/upgrades/contracts/upgradeability/BaseUpgradeabilityProxy.sol // pragma solidity ^0.5.0; // import '/home/pmtoan/workspace/dsd-project/zsd/node_modules/@openzeppelin/upgrades/contracts/upgradeability/Proxy.sol'; // import '/home/pmtoan/workspace/dsd-project/zsd/node_modules/@openzeppelin/upgrades/contracts/utils/Address.sol'; /** * @title BaseUpgradeabilityProxy * @dev This contract implements a proxy that allows to change the * implementation address to which it will delegate. * Such a change is called an implementation upgrade. */ contract BaseUpgradeabilityProxy is Proxy { /** * @dev Emitted when the implementation is upgraded. * @param implementation Address of the new implementation. */ event Upgraded(address indexed implementation); /** * @dev Storage slot with the address of the current implementation. * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is * validated in the constructor. */ bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; /** * @dev Returns the current implementation. * @return Address of the current implementation */ function _implementation() internal view returns (address impl) { bytes32 slot = IMPLEMENTATION_SLOT; assembly { impl := sload(slot) } } /** * @dev Upgrades the proxy to a new implementation. * @param newImplementation Address of the new implementation. */ function _upgradeTo(address newImplementation) internal { _setImplementation(newImplementation); emit Upgraded(newImplementation); } /** * @dev Sets the implementation address of the proxy. * @param newImplementation Address of the new implementation. */ function _setImplementation(address newImplementation) internal { require(OpenZeppelinUpgradesAddress.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address"); bytes32 slot = IMPLEMENTATION_SLOT; assembly { sstore(slot, newImplementation) } } } // Dependency file: @openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol // pragma solidity ^0.5.0; // import '/home/pmtoan/workspace/dsd-project/zsd/node_modules/@openzeppelin/upgrades/contracts/upgradeability/BaseUpgradeabilityProxy.sol'; /** * @title UpgradeabilityProxy * @dev Extends BaseUpgradeabilityProxy with a constructor for initializing * implementation and init data. */ contract UpgradeabilityProxy is BaseUpgradeabilityProxy { /** * @dev Contract constructor. * @param _logic Address of the initial implementation. * @param _data Data to send as msg.data to the implementation to initialize the proxied contract. * It should include the signature and the parameters of the function to be called, as described in * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped. */ constructor(address _logic, bytes memory _data) public payable { assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1)); _setImplementation(_logic); if(_data.length > 0) { (bool success,) = _logic.delegatecall(_data); require(success); } } } // Root file: contracts/dao/Root.sol /* Copyright 2020 Rapid Set Dollar Devs Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ pragma solidity ^0.5.17; pragma experimental ABIEncoderV2; // import "@openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol"; contract Root is UpgradeabilityProxy { constructor (address implementation) UpgradeabilityProxy( implementation, abi.encodeWithSignature("initialize()") ) public { } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"payable":true,"stateMutability":"payable","type":"fallback"}]
Contract Creation Code
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
Deployed Bytecode
0x6080604052600a600c565b005b6012601e565b601e601a6020565b6045565b565b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc5490565b3660008037600080366000845af43d6000803e8080156063573d6000f35b3d6000fd5b3b15159056fea365627a7a7231582067bc96e8c8ed8ed1b63912e0e317906f6c6b8ddd5f87a06cb5b29c7e9acc79086c6578706572696d656e74616cf564736f6c63430005110040
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000df806950fd69f4da1e8225ef0eec0284b83c8fcd
-----Decoded View---------------
Arg [0] : implementation (address): 0xDf806950Fd69F4Da1E8225EF0EeC0284B83c8Fcd
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000df806950fd69f4da1e8225ef0eec0284b83c8fcd
Deployed Bytecode Sourcemap
8196:196:0:-;;;552:11;:9;:11::i;:::-;8196:196;2098:93;2135:15;:13;:15::i;:::-;2157:28;2167:17;:15;:17::i;:::-;2157:9;:28::i;:::-;2098:93::o;5133:161::-;4947:66;5271:11;;5254:35::o;991:750::-;1298:12;1295:1;1292;1279:32;1492:1;1489;1475:12;1472:1;1456:14;1451:3;1438:56;1559:14;1556:1;1553;1538:36;1591:6;1648:36;;;;1712:14;1709:1;1702:25;1648:36;1667:14;1664:1;1657:25;3222:627;3794:20;3833:8;;;3222:627::o
Swarm Source
bzzr://67bc96e8c8ed8ed1b63912e0e317906f6c6b8ddd5f87a06cb5b29c7e9acc7908
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