Contract Source Code (Solidity Standard Json-Input format)

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// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

/// @title Cyan Wallet Core Router - A Cyan wallet's core router.
/// @author Bulgantamir Gankhuyag - <[email protected]>
/// @author Naranbayar Uuganbayar - <[email protected]>
contract CoreRouter {
    address payable private immutable _this;
    address private _admin;
    address private _core;

    event SetRouterAdmin(address admin);
    event SetCore(address core);

    modifier onlyAdmin() {
        require(_admin == msg.sender, "Caller is not an admin.");
        _;
    }

    /// @notice Prevents non delegatecall into the modified method
    modifier onlyDelegateCall() {
        require(address(this) != _this, "Cannot be called directly.");
        _;
    }

    constructor(address core) {
        require(core != address(0x0), "Invalid core address.");

        _admin = msg.sender;
        _core = core;
        _this = payable(address(this));
    }

    /// @notice Changes the admin of the router.
    /// @param admin Address of the new admin.
    function setRouterAdmin(address admin) external onlyAdmin {
        require(admin != address(0x0), "Invalid admin address.");

        _admin = admin;
        emit SetRouterAdmin(admin);
    }

    /// @notice Returns an admin address of the router.
    /// @return Address of the current admin.
    function getRouterAdmin() external view returns (address) {
        return _admin;
    }

    /// @notice Changes the address of the core contract.
    ///     Note: Changing the core address will affect to all wallets.
    /// @param core Address of the new core contract.
    function setCore(address core) external onlyAdmin {
        require(core != address(0x0), "Invalid core address.");

        _core = core;
        emit SetCore(core);
    }

    /// @notice Returns the address of the core contract.
    /// @return Address of the current core contract.
    function getCore() external view returns (address) {
        if (_this == address(this)) {
            return _core;
        } else {
            return CoreRouter(_this).getCore();
        }
    }

    /// @notice Delegates all transcations to the core contract.
    fallback() external payable onlyDelegateCall {
        address core = CoreRouter(_this).getCore();
        assembly {
            calldatacopy(0, 0, calldatasize())
            let success := delegatecall(gas(), core, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())
            if eq(success, 0) {
                revert(0, returndatasize())
            }
            return(0, returndatasize())
        }
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 500
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

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[{"inputs":[{"internalType":"address","name":"core","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"core","type":"address"}],"name":"SetCore","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"admin","type":"address"}],"name":"SetRouterAdmin","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"getCore","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getRouterAdmin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"core","type":"address"}],"name":"setCore","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"admin","type":"address"}],"name":"setRouterAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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0000000000000000000000002bb8cbf6a38f4945d275b108b1a94cb10bcfd069

-----Decoded View---------------
Arg [0] : core (address): 0x2bB8CBF6a38F4945d275B108b1a94cb10bcfD069

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000002bb8cbf6a38f4945d275b108b1a94cb10bcfd069