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Latest 17 from a total of 17 transactions
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0xa24db47c | 19523675 | 175 days ago | IN | 0 ETH | 0.01465781 | ||||
Upgrade To | 19523575 | 175 days ago | IN | 0 ETH | 0.00064703 | ||||
Upgrade To | 19310660 | 205 days ago | IN | 0 ETH | 0.0009658 | ||||
Create Artwork | 19230127 | 216 days ago | IN | 0 ETH | 0.03979799 | ||||
Create Artwork | 18975543 | 252 days ago | IN | 0 ETH | 0.01646489 | ||||
Create Artwork | 18644275 | 299 days ago | IN | 0 ETH | 0.00834342 | ||||
Create Artwork | 18598967 | 305 days ago | IN | 0 ETH | 0.00677949 | ||||
Create Artwork | 18575674 | 308 days ago | IN | 0 ETH | 0.00677807 | ||||
Create Artwork | 18575667 | 308 days ago | IN | 0 ETH | 0.00585362 | ||||
Migration | 18525439 | 315 days ago | IN | 0 ETH | 0.00125871 | ||||
Rollback Migrati... | 18525427 | 315 days ago | IN | 0 ETH | 0.00078562 | ||||
Migration | 18525372 | 315 days ago | IN | 0 ETH | 0.01347099 | ||||
Rollback Migrati... | 18525363 | 315 days ago | IN | 0 ETH | 0.0147511 | ||||
Migration | 18525230 | 315 days ago | IN | 0 ETH | 0.0146726 | ||||
Init | 18518113 | 316 days ago | IN | 0 ETH | 0.00355979 | ||||
Upgrade To | 18518104 | 316 days ago | IN | 0 ETH | 0.00103837 | ||||
0x60806040 | 16023689 | 666 days ago | IN | 0 ETH | 0.00347085 |
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Latest 25 internal transactions (View All)
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19523675 | 175 days ago | 0 ETH | |||||
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19523675 | 175 days ago | 0 ETH | |||||
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19523675 | 175 days ago | 0 ETH | |||||
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19523675 | 175 days ago | 0 ETH | |||||
19523675 | 175 days ago | 0 ETH | |||||
19523675 | 175 days ago | 0 ETH | |||||
19523675 | 175 days ago | 0 ETH | |||||
19523675 | 175 days ago | 0 ETH | |||||
19523675 | 175 days ago | 0 ETH | |||||
19523675 | 175 days ago | 0 ETH |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x9deA8781...7A7A7734b The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
OwnedUpgradeabilityProxy
Compiler Version
v0.4.26+commit.4563c3fc
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2022-11-25 */ pragma solidity ^0.4.21; /** * @title Proxy * @dev Gives the possibility to delegate any call to a foreign implementation. */ contract Proxy { /** * @dev Tells the address of the implementation where every call will be delegated. * @return address of the implementation to which it will be delegated */ function implementation() public view returns (address); /** * @dev Fallback function allowing to perform a delegatecall to the given implementation. * This function will return whatever the implementation call returns */ function () payable public { address _impl = implementation(); require(_impl != address(0)); assembly { let ptr := mload(0x40) calldatacopy(ptr, 0, calldatasize) let result := delegatecall(gas, _impl, ptr, calldatasize, 0, 0) let size := returndatasize returndatacopy(ptr, 0, size) switch result case 0 { revert(ptr, size) } default { return(ptr, size) } } } } /** * @title UpgradeabilityProxy * @dev This contract represents a proxy where the implementation address to which it will delegate can be upgraded */ contract UpgradeabilityProxy is Proxy { /** * @dev This event will be emitted every time the implementation gets upgraded * @param implementation representing the address of the upgraded implementation */ event Upgraded(address indexed implementation); // Storage position of the address of the current implementation bytes32 private constant implementationPosition = keccak256("org.zeppelinos.proxy.implementation"); /** * @dev Constructor function */ function UpgradeabilityProxy() public {} /** * @dev Tells the address of the current implementation * @return address of the current implementation */ function implementation() public view returns (address impl) { bytes32 position = implementationPosition; assembly { impl := sload(position) } } /** * @dev Sets the address of the current implementation * @param newImplementation address representing the new implementation to be set */ function setImplementation(address newImplementation) internal { bytes32 position = implementationPosition; assembly { sstore(position, newImplementation) } } /** * @dev Upgrades the implementation address * @param newImplementation representing the address of the new implementation to be set */ function _upgradeTo(address newImplementation) internal { address currentImplementation = implementation(); require(currentImplementation != newImplementation); setImplementation(newImplementation); emit Upgraded(newImplementation); } } /** * @title OwnedUpgradeabilityProxy * @dev This contract combines an upgradeability proxy with basic authorization control functionalities */ contract OwnedUpgradeabilityProxy is UpgradeabilityProxy { /** * @dev Event to show ownership has been transferred * @param previousOwner representing the address of the previous owner * @param newOwner representing the address of the new owner */ event ProxyOwnershipTransferred(address previousOwner, address newOwner); // Storage position of the owner of the contract bytes32 private constant proxyOwnerPosition = keccak256("org.zeppelinos.proxy.owner"); /** * @dev the constructor sets the original owner of the contract to the sender account. */ function OwnedUpgradeabilityProxy() public { setUpgradeabilityOwner(msg.sender); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyProxyOwner() { require(msg.sender == proxyOwner()); _; } /** * @dev Tells the address of the owner * @return the address of the owner */ function proxyOwner() public view returns (address owner) { bytes32 position = proxyOwnerPosition; assembly { owner := sload(position) } } /** * @dev Sets the address of the owner */ function setUpgradeabilityOwner(address newProxyOwner) internal { bytes32 position = proxyOwnerPosition; assembly { sstore(position, newProxyOwner) } } /** * @dev Allows the current owner to transfer control of the contract to a newOwner. * @param newOwner The address to transfer ownership to. */ function transferProxyOwnership(address newOwner) public onlyProxyOwner { require(newOwner != address(0)); emit ProxyOwnershipTransferred(proxyOwner(), newOwner); setUpgradeabilityOwner(newOwner); } /** * @dev Allows the proxy owner to upgrade the current version of the proxy. * @param implementation representing the address of the new implementation to be set. */ function upgradeTo(address implementation) public onlyProxyOwner { _upgradeTo(implementation); } /** * @dev Allows the proxy owner to upgrade the current version of the proxy and call the new implementation * to initialize whatever is needed through a low level call. * @param implementation representing the address of the new implementation to be set. * @param data represents the msg.data to bet sent in the low level call. This parameter may include the function * signature of the implementation to be called with the needed payload */ function upgradeToAndCall(address implementation, bytes data) payable public onlyProxyOwner { upgradeTo(implementation); require(this.call.value(msg.value)(data)); } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"constant":true,"inputs":[],"name":"proxyOwner","outputs":[{"name":"owner","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"implementation","type":"address"}],"name":"upgradeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"implementation","type":"address"},{"name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"implementation","outputs":[{"name":"impl","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferProxyOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"previousOwner","type":"address"},{"indexed":false,"name":"newOwner","type":"address"}],"name":"ProxyOwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"implementation","type":"address"}],"name":"Upgraded","type":"event"}]
Deployed Bytecode
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Deployed Bytecode Sourcemap
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Swarm Source
bzzr://e92524ce39a0aecff0e9a87638523dde84a24e5bd081a974bdd4b279425e0b21
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