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Overview
Max Total Supply
10,000 EVA
Holders
2,554
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
6 EVALoading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
Evaverse
Compiler Version
v0.8.4+commit.c7e474f2
Contract Source Code (Solidity Multiple files format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./Proxy.sol"; contract Evaverse is Proxy { constructor (address logicAddress) { _delegateAddress = logicAddress; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; // We can't use the default implementation of OpenZeppelin's Ownable because it uses a constructor which doesn't work with Proxy contracts abstract contract Ownable { address internal _owner; function owner() public view returns (address) { return _owner; } modifier onlyOwner() { require(owner() == msg.sender, "Ownable: caller is not the owner"); _; } constructor () { _owner = msg.sender; } function SetOwner(address newOwner) external onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _owner = newOwner; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./Ownable.sol"; // This is mostly lifted from: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/proxy/Proxy.sol // Honorably mentions should be: https://fravoll.github.io/solidity-patterns/proxy_delegate.html // which guided me to: https://github.com/fravoll/solidity-patterns/tree/master/ProxyDelegate // Good Info here: https://docs.openzeppelin.com/upgrades-plugins/1.x/writing-upgradeable // Sample ERC721 Upgradable contract: https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/tree/master/contracts/token/ERC721 abstract contract Proxy is Ownable { address internal _delegateAddress; function GetLogic() external view onlyOwner returns (address) { return _delegateAddress; } function SetLogic(address delegate) external onlyOwner { _delegateAddress = delegate; } fallback () external payable { _delegate(_delegateAddress); } receive () external payable { _delegate(_delegateAddress); } function _delegate(address implementation) internal { // solhint-disable-next-line no-inline-assembly assembly { //Optional, if we wan't to get rid of the param to this function, load from member variable //let _target := sload(0) // 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()) } } } } abstract contract ProxyTarget is Ownable { address internal _delegateAddress; function GetLogicContract() external view onlyOwner returns (address) { return _delegateAddress; } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"logicAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"GetLogic","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"delegate","type":"address"}],"name":"SetLogic","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"SetOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000cee36bdd217b368858367b952d3cc578e2ee39b5
-----Decoded View---------------
Arg [0] : logicAddress (address): 0xCeE36BdD217b368858367B952d3CC578e2EE39B5
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000cee36bdd217b368858367b952d3cc578e2ee39b5
Deployed Bytecode Sourcemap
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Swarm Source
ipfs://f22896e01da378028fba3cdf6dc4a9796aa7e448f6fb5d7aeb27c78393f49c8c
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