Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE

More Options

• Similar
• Submit Audit
• Compare

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

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

/**
 * @title TestStakedETH
 * @dev Test staked ETH token contract
 */
contract TestStakedETH is ERC20, Ownable {
    // Maximum supply: 1 Million tokens with 18 decimals
    uint256 public constant MAX_SUPPLY = 1_000_000 * 10**18;

    /**
     * @dev Constructor
     * @param initialSupply Initial token supply (with 18 decimals)
     */
    constructor(uint256 initialSupply) ERC20("Test Staked ETH", "stETH") Ownable(msg.sender) {
        require(initialSupply <= MAX_SUPPLY, "Initial supply exceeds maximum supply");
        _mint(msg.sender, initialSupply);
    }

    /**
     * @dev Mint new tokens
     * @param to Address to receive the tokens
     * @param amount Amount of tokens to mint
     */
    function mint(address to, uint256 amount) external onlyOwner {
        require(totalSupply() + amount <= MAX_SUPPLY, "Mint would exceed maximum supply");
        _mint(to, amount);
    }

    /**
     * @dev Burn tokens
     * @param amount Amount of tokens to burn
     */
    function burn(uint256 amount) external {
        _burn(msg.sender, amount);
    }

    /**
     * @dev Returns the number of decimals used for token amounts
     */
    function decimals() public pure override returns (uint8) {
        return 18;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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 {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC-20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC-721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC-1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.2.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "./IERC20.sol";
import {IERC20Metadata} from "./extensions/IERC20Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {IERC20Errors} from "../../interfaces/draft-IERC6093.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * The default value of {decimals} is 18. To change this, you should override
 * this function so it returns a different value.
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC-20
 * applications.
 */
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
    mapping(address account => uint256) private _balances;

    mapping(address account => mapping(address spender => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the default value returned by this function, unless
     * it's overridden.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `value`.
     */
    function transfer(address to, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, value);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Skips emitting an {Approval} event indicating an allowance update. This is not
     * required by the ERC. See {xref-ERC20-_approve-address-address-uint256-bool-}[_approve].
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `value`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `value`.
     */
    function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _transfer(address from, address to, uint256 value) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    /**
     * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
     * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
     * this function.
     *
     * Emits a {Transfer} event.
     */
    function _update(address from, address to, uint256 value) internal virtual {
        if (from == address(0)) {
            // Overflow check required: The rest of the code assumes that totalSupply never overflows
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                // Overflow not possible: value <= fromBalance <= totalSupply.
                _balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
                _totalSupply -= value;
            }
        } else {
            unchecked {
                // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
                _balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    /**
     * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
     * Relies on the `_update` mechanism
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }

    /**
     * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
     * Relies on the `_update` mechanism.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead
     */
    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    /**
     * @dev Sets `value` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     *
     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }

    /**
     * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
     *
     * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
     * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
     * `Approval` event during `transferFrom` operations.
     *
     * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
     * true using the following override:
     *
     * ```solidity
     * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
     *     super._approve(owner, spender, value, true);
     * }
     * ```
     *
     * Requirements are the same as {_approve}.
     */
    function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `value`.
     *
     * Does not update the allowance value in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Does not emit an {Approval} event.
     */
    function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance < type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(spender, currentAllowance, value);
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC-20 standard.
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
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 value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` 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 value) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

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

[{"inputs":[{"internalType":"uint256","name":"initialSupply","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"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":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"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":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000000000000000000000000d3c21bcecceda1000000

-----Decoded View---------------
Arg [0] : initialSupply (uint256): 1000000000000000000000000

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000d3c21bcecceda1000000