ERC-1155
Overview
Max Total Supply
2,887
Holders
13
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
OwnedUpgradeabilityProxy
Compiler Version
v0.5.17+commit.d19bba13
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2021-09-01 */ pragma solidity ^0.5.0; /** * @title Proxy * @dev Gives the possibility to delegate any call to a foreign implementation. */ contract Proxy { /** * @dev Fallback function allowing to perform a delegatecall to the given implementation. * This function will return whatever the implementation call returns */ function () external payable { 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) } } } /** * @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); } /** * @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 IMPLEMENTATION_POSITION = keccak256("mintable.erc1155.proxy.implementation"); /** * @dev Constructor function */ constructor() public {} /** * @dev Tells the address of the current implementation * @return address of the current implementation */ function implementation() public view returns (address impl) { bytes32 position = IMPLEMENTATION_POSITION; 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 = IMPLEMENTATION_POSITION; 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 PROXY_OWNER_POSITION = keccak256("mintable.erc1155.proxy.owner"); /** * @dev the constructor sets the original owner of the contract to the sender account. */ constructor(address _implementation) public { _setUpgradeabilityOwner(msg.sender); _upgradeTo(_implementation); } /** * @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 = PROXY_OWNER_POSITION; assembly { owner := sload(position) } } /** * @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)); _setUpgradeabilityOwner(_newOwner); emit ProxyOwnershipTransferred(proxyOwner(), _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 Sets the address of the owner */ function _setUpgradeabilityOwner(address _newProxyOwner) internal { bytes32 position = PROXY_OWNER_POSITION; assembly { sstore(position, _newProxyOwner) } } }
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":false,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"ProxyOwnershipTransferred","type":"event"},{"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":"impl","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"proxyOwner","outputs":[{"internalType":"address","name":"owner","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"transferProxyOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_implementation","type":"address"}],"name":"upgradeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Deployed Bytecode
0x60806040526004361061003f5760003560e01c8063025313a2146100835780633659cfe6146100b45780635c60da1b146100e9578063f1739cae146100fe575b6000610049610131565b90506001600160a01b03811661005e57600080fd5b60405136600082376000803683855af43d806000843e81801561007f578184f35b8184fd5b34801561008f57600080fd5b50610098610154565b604080516001600160a01b039092168252519081900360200190f35b3480156100c057600080fd5b506100e7600480360360208110156100d757600080fd5b50356001600160a01b031661018a565b005b3480156100f557600080fd5b50610098610131565b34801561010a57600080fd5b506100e76004803603602081101561012157600080fd5b50356001600160a01b03166101bb565b600080604051808061030e60259139604051908190036025019020549392505050565b604080517f6d696e7461626c652e657263313135352e70726f78792e6f776e6572000000008152905190819003601c0190205490565b610192610154565b6001600160a01b0316336001600160a01b0316146101af57600080fd5b6101b88161024a565b50565b6101c3610154565b6001600160a01b0316336001600160a01b0316146101e057600080fd5b6001600160a01b0381166101f357600080fd5b6101fc816102b6565b7f5a3e66efaa1e445ebd894728a69d6959842ea1e97bd79b892797106e270efcd9610225610154565b604080516001600160a01b03928316815291841660208301528051918290030190a150565b6000610254610131565b9050816001600160a01b0316816001600160a01b0316141561027557600080fd5b61027e826102eb565b6040516001600160a01b038316907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b90600090a25050565b604080517f6d696e7461626c652e657263313135352e70726f78792e6f776e6572000000008152905190819003601c01902055565b6000604051808061030e6025913960405190819003602501902092909255505056fe6d696e7461626c652e657263313135352e70726f78792e696d706c656d656e746174696f6ea265627a7a723158207d2f31823349cc4e7de8a76b0f2db7e4470635f98d9cc69987ee7974e7c28b7464736f6c63430005110032
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000088899ef152e066b8afc57b09cefe8c7e04e62ffc
-----Decoded View---------------
Arg [0] : _implementation (address): 0x88899eF152e066b8AFC57B09CEfe8C7E04e62FFC
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000088899ef152e066b8afc57b09cefe8c7e04e62ffc
Deployed Bytecode Sourcemap
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Swarm Source
bzzr://7d2f31823349cc4e7de8a76b0f2db7e4470635f98d9cc69987ee7974e7c28b74
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