CRO Price: $0.08 (+0.56%)

Token

FerroBar (xFER)

Overview

Max Total Supply

246,781,910.948667390804074423 xFER

Holders

3,831

Market

Price

$0.00 @ 0.000000 CRO

Onchain Market Cap

$0.00

Circulating Supply Market Cap

-

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 xFER

Value
$0.00
0x405baf7c0901812115613a52aeb762194ec77be1
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information

Contract Source Code Verified (Exact Match)

Contract Name:
FerroBar

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 7 : FerroBar.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

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

// FerroBar contract allows you to stake FER and receive xFER token, holding xFER entitles you to a share of the earnings from the platform swap
// ...in the form of an increase in value of xFER = FER ratio.

contract FerroBar is ERC20("FerroBar", "xFER") {
    using SafeERC20 for IERC20;
    IERC20 public immutable fer;

    // Define the Ferro token contract
    constructor(IERC20 _fer) {
        fer = _fer;
    }

    /// @notice Stake fer get xFER. xFER represents a yield-bearing receipt for your fer
    /// @dev Mints xFER in ratio of existing xFER to total staked fer
    /// @return xFERToMint number of xFER minted
    function enterPool(uint256 _amount) external returns (uint256 xFERToMint) {
        // Gets the amount of fer locked in the contract
        uint256 totalFer = fer.balanceOf(address(this));
        // Gets the amount of xFER in existence
        uint256 totalxFER = totalSupply();

        // If no xFER exists, mint it 1:1 to the amount put in
        if (totalxFER == 0 || totalFer == 0) {
            xFERToMint = _amount;
            _mint(msg.sender, xFERToMint);
        }
        // Calculate and mint the amount of xFER corresponding to the fer amount given. The ratio will change overtime,
        // ...as xFER is burned/minted and fer deposited + gained from fees / withdrawn.
        else {
            xFERToMint = (_amount * totalxFER) / totalFer;
            _mint(msg.sender, xFERToMint);
        }
        // Lock the fer in the contract
        fer.safeTransferFrom(msg.sender, address(this), _amount);
    }

    /// @notice Return your any amount of your xFER, claim back your corresponding fer + reward.
    /// @dev Unlocks the staked fer + gained fer and burns the xFER returned
    function leavePool(uint256 _share) external {
        // Gets the amount of xFER in existence
        uint256 totalShares = totalSupply();
        uint256 ferBal = fer.balanceOf(address(this));
        // Calculates the amount of fer the xFER is worth
        uint256 ferStakedPlusReward = (_share * ferBal) / totalShares;
        _burn(msg.sender, _share);
        fer.safeTransfer(msg.sender, ferStakedPlusReward);
    }
}

File 2 of 7 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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);

    /**
     * @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);
}

File 3 of 7 : ERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.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}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * 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 ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

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

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * 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 override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override 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 value {ERC20} uses, unless this function is
     * 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 override returns (uint8) {
        return 18;
    }

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

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override 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 `amount`.
     */
    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

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

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `amount` 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 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * 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 `amount`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, _allowances[owner][spender] + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = _allowances[owner][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(owner, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `sender` to `recipient`.
     *
     * 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.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     */
    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
        }
        _balances[to] += amount;

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` 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.
     */
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Spend `amount` form the allowance of `owner` toward `spender`.
     *
     * Does not update the allowance amount in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Might emit an {Approval} event.
     */
    function _spendAllowance(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

File 4 of 7 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.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));
        }
    }

    /**
     * @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 5 of 7 : IERC20Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
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);
}

File 6 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;
    }
}

File 7 of 7 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (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

                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":"contract IERC20","name":"_fer","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"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":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"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":"amount","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":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"enterPool","outputs":[{"internalType":"uint256","name":"xFERToMint","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"fer","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_share","type":"uint256"}],"name":"leavePool","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","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":"amount","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":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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)

00000000000000000000000039bc1e38c842c60775ce37566d03b41a7a66c782

-----Decoded View---------------
Arg [0] : _fer (address): 0x39bC1e38c842C60775Ce37566D03B41A7A66C782

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000039bc1e38c842c60775ce37566d03b41a7a66c782


Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

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.