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Latest 25 from a total of 77 transactions
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Approve | 19266528 | 349 days ago | IN | 0 ETH | 0.00066107 | ||||
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Approve | 18265312 | 489 days ago | IN | 0 ETH | 0.00044674 | ||||
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Approve | 17854344 | 546 days ago | IN | 0 ETH | 0.00060903 | ||||
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Deposit | 16668991 | 713 days ago | IN | 0 ETH | 0.00246289 | ||||
Approve | 16607357 | 722 days ago | IN | 0 ETH | 0.00086342 |
Latest 1 internal transaction
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14166582 | 1090 days ago | Contract Creation | 0 ETH |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x8AA05599...98C18Ff21 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
VaultProxy
Compiler Version
v0.5.16+commit.9c3226ce
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
1234567891011121314151617181920212223242526pragma solidity 0.5.16;import "./interface/IUpgradeSource.sol";import "@openzeppelin/upgrades/contracts/upgradeability/BaseUpgradeabilityProxy.sol";contract VaultProxy is BaseUpgradeabilityProxy {constructor(address _implementation) public {_setImplementation(_implementation);}/*** The main logic. If the timer has elapsed and there is a schedule upgrade,* the governance can upgrade the vault*/function upgrade() external {(bool should, address newImplementation) = IUpgradeSource(address(this)).shouldUpgrade();require(should, "Upgrade not scheduled");_upgradeTo(newImplementation);// the finalization needs to be executed on itself to update the storage of this proxy// it also needs to be invoked by the governance, not by address(this), so delegatecall is needed(bool success,) = address(this).delegatecall(abi.encodeWithSignature("finalizeUpgrade()"));
123456pragma solidity 0.5.16;interface IUpgradeSource {function shouldUpgrade() external view returns (bool, address);function finalizeUpgrade() external;}
1234567891011121314151617181920212223242526pragma solidity ^0.5.0;import './Proxy.sol';import '../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;/**
1234567891011121314151617181920212223242526pragma 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.
1234567891011121314151617181920212223242526pragma 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.
12345678910111213141516{"optimizer": {"enabled": true,"runs": 200},"outputSelection": {"*": {"*": ["evm.bytecode","evm.deployedBytecode","abi"]}},"libraries": {}}
Contract Security Audit
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[{"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"},{"constant":true,"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"upgrade","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
Deployed Bytecode
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