ETH Price: $2,766.68 (+4.83%)

Contract

0xFBCDC2204FCF349A74366f32eb470641AC6227f8
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Claim162253852022-12-20 10:43:23612 days ago1671533003IN
0xFBCDC220...1AC6227f8
0 ETH0.0011057713.18483385
Claim162204932022-12-19 18:19:47613 days ago1671473987IN
0xFBCDC220...1AC6227f8
0 ETH0.0013083815.60074418
Claim162204822022-12-19 18:17:35613 days ago1671473855IN
0xFBCDC220...1AC6227f8
0 ETH0.0012879215.35670061
Claim162204782022-12-19 18:16:47613 days ago1671473807IN
0xFBCDC220...1AC6227f8
0 ETH0.0013331815.89643505
Claim162204702022-12-19 18:15:11613 days ago1671473711IN
0xFBCDC220...1AC6227f8
0 ETH0.0014499817.2891523
Claim162204652022-12-19 18:14:11613 days ago1671473651IN
0xFBCDC220...1AC6227f8
0 ETH0.0038842617.91422357
Claim162134632022-12-18 18:46:35614 days ago1671389195IN
0xFBCDC220...1AC6227f8
0 ETH0.0014175816.9028221
Claim162107442022-12-18 9:41:35614 days ago1671356495IN
0xFBCDC220...1AC6227f8
0 ETH0.0010675512.72910678
Claim162100962022-12-18 7:31:23614 days ago1671348683IN
0xFBCDC220...1AC6227f8
0 ETH0.0011831914.10796508
Claim162071992022-12-17 21:47:59615 days ago1671313679IN
0xFBCDC220...1AC6227f8
0 ETH0.0027606312.73204156
Claim162051862022-12-17 15:03:11615 days ago1671289391IN
0xFBCDC220...1AC6227f8
0 ETH0.0014032616.73199806
Claim162014432022-12-17 2:30:47615 days ago1671244247IN
0xFBCDC220...1AC6227f8
0 ETH0.0034196415.77139498
Claim161960902022-12-16 8:33:35616 days ago1671179615IN
0xFBCDC220...1AC6227f8
0 ETH0.0030090813.87789998
Claim161790962022-12-13 23:36:23619 days ago1670974583IN
0xFBCDC220...1AC6227f8
0 ETH0.0032431314.95732585
Claim161145842022-12-04 23:00:35628 days ago1670194835IN
0xFBCDC220...1AC6227f8
0 ETH0.000290912.34886986
Claim161145832022-12-04 23:00:23628 days ago1670194823IN
0xFBCDC220...1AC6227f8
0 ETH0.0026208312.08727791
Claim160796812022-11-30 2:00:35632 days ago1669773635IN
0xFBCDC220...1AC6227f8
0 ETH0.0002604811.057787
Claim160796812022-11-30 2:00:35632 days ago1669773635IN
0xFBCDC220...1AC6227f8
0 ETH0.0009276911.06154347
Claim160387942022-11-24 8:58:11638 days ago1669280291IN
0xFBCDC220...1AC6227f8
0 ETH0.0010836712.92134081
Claim160387912022-11-24 8:57:35638 days ago1669280255IN
0xFBCDC220...1AC6227f8
0 ETH0.0010351112.34231206
Claim160334662022-11-23 15:03:23639 days ago1669215803IN
0xFBCDC220...1AC6227f8
0 ETH0.0014334817.09235002
Claim160281332022-11-22 21:09:59640 days ago1669151399IN
0xFBCDC220...1AC6227f8
0 ETH0.0012313114.68180389
Claim160068472022-11-19 21:48:47643 days ago1668894527IN
0xFBCDC220...1AC6227f8
0 ETH0.0010245112.21592046
Claim160053302022-11-19 16:43:47643 days ago1668876227IN
0xFBCDC220...1AC6227f8
0 ETH0.0009670811.5312305
Claim160032512022-11-19 9:45:35643 days ago1668851135IN
0xFBCDC220...1AC6227f8
0 ETH0.0010111412.05653804
View all transactions

View more zero value Internal Transactions in Advanced View mode

Advanced mode:
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
Claim

Compiler Version
v0.8.10+commit.fc410830

Optimization Enabled:
Yes with 1000 runs

Other Settings:
default evmVersion
File 1 of 7 : Claim.sol
//SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

contract Claim is Ownable {
    using SafeERC20 for IERC20;

    // IERC20 public burnToken;
    IERC20 public claimToken;

    uint public conversionRatio; // eg - 1e7 ymeme = 1000e18 nymeme -> conversionRatio = 100000
    uint public burnDecimal;
    uint public claimDecimal;

    mapping (address => ClaimInfo) public claimInfo;

    struct ClaimInfo {
        uint amount;
        bool exists;
     }

    constructor(address _claimToken) {
        // burnToken = IERC20(_burnToken);
        claimToken = IERC20(_claimToken);
        burnDecimal = 9;
        claimDecimal = 18;
    }

    function claim() external {
        require(claimInfo[msg.sender].exists == true, "Claim: Already claimed or no claim");
        claimInfo[msg.sender].exists = false;
        claimToken.safeTransfer(msg.sender, claimInfo[msg.sender].amount);
    }

    // function claim(uint256 amount) external {
    //     burnToken.safeTransferFrom(msg.sender, address(this), amount);
    //     uint256 claimAmount = _calcClaimAmount(amount);
    //     claimToken.safeTransfer(msg.sender, claimAmount);
    // }

    // function _calcClaimAmount(uint _burnAmount) internal view returns (uint256) {
    //     return _burnAmount * 10**claimDecimal * conversionRatio / (100 * 10**burnDecimal);
    // }

    function addWhitelistedUsers(address[] calldata _users, uint[] calldata _amounts) external onlyOwner {
        for (uint i = 0; i < _users.length; i++) {
            claimInfo[_users[i]] = ClaimInfo(_amounts[i], true);
        }
    }

    // function setBurnToken(address _burnToken) external onlyOwner {
    //     burnToken = IERC20(_burnToken);
    // }

    function setClaimToken(address _claimToken) external onlyOwner {
        claimToken = IERC20(_claimToken);
    }

    // function setConversionRatio(uint _conversionRatio) external onlyOwner {
    //     conversionRatio = _conversionRatio;
    // }

    function withdraw(address _token, uint _amount) external onlyOwner {
        IERC20(_token).safeTransfer(owner(), _amount);
    }
}

File 2 of 7 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

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

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

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

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

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

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 7 : draft-IERC20Permit.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

File 4 of 7 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

File 5 of 7 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/draft-IERC20Permit.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 6 of 7 : 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);
            }
        }
    }
}

File 7 of 7 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_claimToken","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"},{"inputs":[{"internalType":"address[]","name":"_users","type":"address[]"},{"internalType":"uint256[]","name":"_amounts","type":"uint256[]"}],"name":"addWhitelistedUsers","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"burnDecimal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimDecimal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"claimInfo","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bool","name":"exists","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"conversionRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_claimToken","type":"address"}],"name":"setClaimToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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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)

0000000000000000000000003c3207b84fc14c2f362a09cdf38b13e5d8dcb96c

-----Decoded View---------------
Arg [0] : _claimToken (address): 0x3C3207B84Fc14c2F362a09cDF38B13e5D8dcb96C

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000003c3207b84fc14c2f362a09cdf38b13e5d8dcb96c


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.