ETH Price: $3,533.49 (+0.64%)
Gas: 4 Gwei

Token

Recover Value USD (rvUSD)
 

Overview

Max Total Supply

83,652,972.89 rvUSD

Holders

366

Total Transfers

-

Market

Onchain Market Cap

$0.00

Circulating Supply Market Cap

-

Other Info

Token Contract (WITH 18 Decimals)

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x7bf39d28...c5fB4c257
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
Proxy

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 2 : Proxy.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.4;

import "@openzeppelin/contracts/utils/Address.sol";

contract Proxy {
    /* =========  MEMBER VARS ========== */
    // Code(Implementation Logic) position in storage is keccak256("implementation.address.slot")-1 = "0xce37950e7cd2678a5aaa22967639b72d05dc378e897c3d84e58abae42ac0f9b6"
    // Admin/Owner position in storage is keccak256("admin.address.slot")-1 = "0x5306ace5707e43e9b5b05781f9c753311b483bee34840818000845c91ad8c543"

    /* ===========   EVENTS  =========== */
    /**
     * @dev Emitted when the _implementation is upgraded.
     */
    event Upgraded(
        address indexed oldImplementation,
        address indexed newImplementation
    );
    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    /* ========== MODIFIERS ============= */
    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /* ========== CONSTRUCTOR ========== */

    constructor(address contractLogic) {
        // save the code address
        _upgradeTo(contractLogic);
        _transferOwnership(msg.sender);
    }

    /* ========== EXTERNAL FUNCTIONS ========== */

    /**
     * @dev fallback
     */
    fallback() external {
        _delegate();
    }

    /**
     * @dev Upgrade function to be only called by owner
     */
    function upgrade(address _newLogic) external onlyOwner {
        _upgradeTo(_newLogic);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) external onlyOwner {
        require(newOwner != address(0), "Proxy: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev external function to get the current implementation/logic address
     */
    function getImplementationAddress() external view returns (address logic) {
        return _getImplementationAddress();
    }

    /**
     * @dev external function to get the current admin/owner address
     */
    function getOwnerAddress() external view returns (address logic) {
        return _getOwnerAddress();
    }

    /* ========== INTERNAL FUNCTIONS ========== */
    /**
     * @dev Perform implementation upgrade
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeTo(address _newLogic) internal {
        require(
            _newLogic != address(0),
            "Proxy:new implementation cannot be zero address"
        );
        require(
            Address.isContract(_newLogic),
            "Proxy:new implementation is not a contract"
        );
        require(
            _getImplementationAddress() != _newLogic,
            "Proxy:new implementation cannot be the same address"
        );

        assembly {
            // solium-disable-line
            sstore(
                0xce37950e7cd2678a5aaa22967639b72d05dc378e897c3d84e58abae42ac0f9b6,
                _newLogic
            )
        }
        emit Upgraded(_getImplementationAddress(), _newLogic);
    }

    /**
     * @dev delegate to implementation logic
     */
    function _delegate() internal {
        assembly {
            // solium-disable-line
            let contractLogic := sload(
                0xce37950e7cd2678a5aaa22967639b72d05dc378e897c3d84e58abae42ac0f9b6
            )
            calldatacopy(0x0, 0x0, calldatasize())
            let success := delegatecall(
                sub(gas(), 10000),
                contractLogic,
                0x0,
                calldatasize(),
                0,
                0
            )
            let retSz := returndatasize()
            returndatacopy(0, 0, retSz)
            switch success
            case 0 {
                revert(0, retSz)
            }
            default {
                return(0, retSz)
            }
        }
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     * Emits an {OwnershipTransferred} event.
     */
    function _transferOwnership(address _newOwner) internal {
        address oldOwner = _getOwnerAddress();
        assembly {
            // solium-disable-line
            sstore(
                0x5306ace5707e43e9b5b05781f9c753311b483bee34840818000845c91ad8c543,
                _newOwner
            )
        }
        emit OwnershipTransferred(oldOwner, _newOwner);
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view {
        require(
            _getOwnerAddress() == msg.sender,
            "Proxy: caller is not the owner"
        );
    }

    /**
     * @dev internal function to get the current implementation/logic address
     */
    function _getImplementationAddress() internal view returns (address logic) {
        assembly {
            // solium-disable-line
            logic := sload(
                0xce37950e7cd2678a5aaa22967639b72d05dc378e897c3d84e58abae42ac0f9b6
            )
        }
    }

    /**
     * @dev internal function to get the current admin/owner address
     */
    function _getOwnerAddress() internal view returns (address owner) {
        assembly {
            // solium-disable-line
            owner := sload(
                0x5306ace5707e43e9b5b05781f9c753311b483bee34840818000845c91ad8c543
            )
        }
    }
}

File 2 of 2 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly
                /// @solidity memory-safe-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"contractLogic","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldImplementation","type":"address"},{"indexed":true,"internalType":"address","name":"newImplementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"nonpayable","type":"fallback"},{"inputs":[],"name":"getImplementationAddress","outputs":[{"internalType":"address","name":"logic","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getOwnerAddress","outputs":[{"internalType":"address","name":"logic","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newLogic","type":"address"}],"name":"upgrade","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Deployed Bytecode

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A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.