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

import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import "./PeanutV4.2.sol";

contract PeanutBatcherV4 {
    using SafeERC20 for IERC20;

    PeanutV4 public peanut;

    function _setAllowanceIfZero(address tokenAddress, address spender) internal {
        uint256 currentAllowance = IERC20(tokenAddress).allowance(address(this), spender);
        if (currentAllowance == 0) {
            IERC20(tokenAddress).safeApprove(spender, type(uint256).max);
        }
    }

    function batchMakeDeposit(
        address _peanutAddress,
        address _tokenAddress,
        uint8 _contractType,
        uint256 _amount,
        uint256 _tokenId,
        address[] calldata _pubKeys20
    ) external payable returns (uint256[] memory) {
        peanut = PeanutV4(_peanutAddress);
        uint256 totalAmount = _amount * _pubKeys20.length;
        uint256 etherAmount;

        if (_contractType == 0) {
            require(msg.value == totalAmount, "INVALID TOTAL ETHER SENT");
            etherAmount = _amount;
        } else if (_contractType == 1) {
            IERC20(_tokenAddress).safeTransferFrom(msg.sender, address(this), totalAmount);
            _setAllowanceIfZero(_tokenAddress, address(peanut));
            etherAmount = 0;
        } else if (_contractType == 2) {
            // revert not implemented
            revert("ERC721 batch not implemented");
        } else if (_contractType == 3) {
            IERC1155(_tokenAddress).safeTransferFrom(msg.sender, address(this), _tokenId, totalAmount, "");
            IERC1155(_tokenAddress).setApprovalForAll(address(peanut), true);
            etherAmount = 0;
        }

        uint256[] memory depositIndexes = new uint256[](_pubKeys20.length);

        for (uint256 i = 0; i < _pubKeys20.length; i++) {
            depositIndexes[i] =
                peanut.makeSelflessDeposit{value: etherAmount}(_tokenAddress, _contractType, _amount, _tokenId, _pubKeys20[i], msg.sender);
        }

        return depositIndexes;
    }

    // Arbitrary but samesy deposit. Assumes all deposits are the same. Gas efficient
    function batchMakeDepositNoReturn(
        address _peanutAddress,
        address _tokenAddress,
        uint8 _contractType,
        uint256 _amount,
        uint256 _tokenId,
        address[] calldata _pubKeys20
    ) external payable {
        peanut = PeanutV4(_peanutAddress);

        for (uint256 i = 0; i < _pubKeys20.length; i++) {
            peanut.makeSelflessDeposit{value: msg.value}(_tokenAddress, _contractType, _amount, _tokenId, _pubKeys20[i], msg.sender);
        }
    }

    // arbitrary deposits
    function batchMakeDepositArbitrary(
        address _peanutAddress,
        address[] memory _tokenAddresses,
        uint8[] memory _contractTypes,
        uint256[] calldata _amounts,
        uint256[] calldata _tokenIds,
        address[] calldata _pubKeys20
    ) external payable returns (uint256[] memory) {
        require(
            _tokenAddresses.length == _pubKeys20.length && _contractTypes.length == _pubKeys20.length
                && _amounts.length == _pubKeys20.length && _tokenIds.length == _pubKeys20.length,
            "PARAMETERS LENGTH MISMATCH"
        );
        peanut = PeanutV4(_peanutAddress);

        uint256[] memory depositIndexes = new uint256[](_amounts.length);

        for (uint256 i = 0; i < _amounts.length; i++) {
            uint256 etherAmount;

            if (_contractTypes[i] == 0) {
                etherAmount = _amounts[i];
            } else if (_contractTypes[i] == 1) {
                IERC20(_tokenAddresses[i]).safeTransferFrom(msg.sender, address(this), _amounts[i]);
                _setAllowanceIfZero(_tokenAddresses[i], _peanutAddress);
                etherAmount = 0;
            } else if (_contractTypes[i] == 2) {
                // revert not implemented
                revert("ERC721 batch not implemented");
            } else if (_contractTypes[i] == 3) {
                IERC1155(_tokenAddresses[i]).safeTransferFrom(msg.sender, address(this), _tokenIds[i], _amounts[i], "");
                IERC1155(_tokenAddresses[i]).setApprovalForAll(_peanutAddress, true);
                etherAmount = 0;
            }

            depositIndexes[i] = peanut.makeSelflessDeposit{value: etherAmount}(
                _tokenAddresses[i], _contractTypes[i], _amounts[i], _tokenIds[i], _pubKeys20[i], msg.sender
            );
        }

        return depositIndexes;
    }

    function batchMakeDepositRaffle(
        address _peanutAddress,
        address _tokenAddress,
        uint8 _contractType,
        uint256[] calldata _amounts,
        address _pubKey20
    ) external payable returns (uint256[] memory) {
        require(
            _contractType == 0 || _contractType == 1,
            "ONLY ETH AND ERC20 RAFFLES ARE SUPPORTED"
        );

        peanut = PeanutV4(_peanutAddress);
        if (_contractType == 1) {
            _setAllowanceIfZero(_tokenAddress, _peanutAddress);
            uint256 totalAmount;
            for(uint256 i = 0; i < _amounts.length; i++) {
                totalAmount += _amounts[i];
            }
            IERC20(_tokenAddress).safeTransferFrom(msg.sender, address(this), totalAmount);
        }

        uint256[] memory depositIndexes = new uint256[](_amounts.length);

        for (uint256 i = 0; i < _amounts.length; i++) {
            uint256 etherAmount;

            if (_contractType == 0) {
                etherAmount = _amounts[i];
            }

            depositIndexes[i] = peanut.makeSelflessDeposit{value: etherAmount}(
                _tokenAddress, _contractType, _amounts[i], 0, _pubKey20, msg.sender
            );
        }

        return depositIndexes;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1271.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC1271 standard signature validation method for
 * contracts as defined in https://eips.ethereum.org/EIPS/eip-1271[ERC-1271].
 *
 * _Available since v4.1._
 */
interface IERC1271 {
    /**
     * @dev Should return whether the signature provided is valid for the provided data
     * @param hash      Hash of the data to be signed
     * @param signature Signature byte array associated with _data
     */
    function isValidSignature(bytes32 hash, bytes memory signature) external view returns (bytes4 magicValue);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == _ENTERED;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC1155/IERC1155.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155 is IERC165 {
    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256[] ids,
        uint256[] values
    );

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(
        address[] calldata accounts,
        uint256[] calldata ids
    ) external view returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata data) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/IERC1155Receiver.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev _Available since v3.1._
 */
interface IERC1155Receiver is IERC165 {
    /**
     * @dev Handles the receipt of a single ERC1155 token type. This function is
     * called at the end of a `safeTransferFrom` after the balance has been updated.
     *
     * NOTE: To accept the transfer, this must return
     * `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
     * (i.e. 0xf23a6e61, or its own function selector).
     *
     * @param operator The address which initiated the transfer (i.e. msg.sender)
     * @param from The address which previously owned the token
     * @param id The ID of the token being transferred
     * @param value The amount of tokens being transferred
     * @param data Additional data with no specified format
     * @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
     */
    function onERC1155Received(
        address operator,
        address from,
        uint256 id,
        uint256 value,
        bytes calldata data
    ) external returns (bytes4);

    /**
     * @dev Handles the receipt of a multiple ERC1155 token types. This function
     * is called at the end of a `safeBatchTransferFrom` after the balances have
     * been updated.
     *
     * NOTE: To accept the transfer(s), this must return
     * `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
     * (i.e. 0xbc197c81, or its own function selector).
     *
     * @param operator The address which initiated the batch transfer (i.e. msg.sender)
     * @param from The address which previously owned the token
     * @param ids An array containing ids of each token being transferred (order and length must match values array)
     * @param values An array containing amounts of each token being transferred (order and length must match ids array)
     * @param data Additional data with no specified format
     * @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
     */
    function onERC1155BatchReceived(
        address operator,
        address from,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/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;

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    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));
    }

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    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");
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to
     * 0 before setting it to a non-zero value.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.
     * Revert on invalid signature.
     */
    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");
        require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation 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).
     *
     * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        // 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 cannot use {Address-functionCall} here since this should return false
        // and not revert is the subcall reverts.

        (bool success, bytes memory returndata) = address(token).call(data);
        return
            success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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
     *
     * Furthermore, `isContract` will also return true if the target contract within
     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
     * which only has an effect at the end of a transaction.
     * ====
     *
     * [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://consensys.net/diligence/blog/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/v0.8.0/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 functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or 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 {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";
import "./math/SignedMath.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `int256` to its ASCII `string` decimal representation.
     */
    function toString(int256 value) internal pure returns (string memory) {
        return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value))));
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV // Deprecated in v4.8
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32 message) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, "\x19Ethereum Signed Message:\n32")
            mstore(0x1c, hash)
            message := keccak256(0x00, 0x3c)
        }
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 data) {
        /// @solidity memory-safe-assembly
        assembly {
            let ptr := mload(0x40)
            mstore(ptr, "\x19\x01")
            mstore(add(ptr, 0x02), domainSeparator)
            mstore(add(ptr, 0x22), structHash)
            data := keccak256(ptr, 0x42)
        }
    }

    /**
     * @dev Returns an Ethereum Signed Data with intended validator, created from a
     * `validator` and `data` according to the version 0 of EIP-191.
     *
     * See {recover}.
     */
    function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x00", validator, data));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/cryptography/SignatureChecker.sol)

pragma solidity ^0.8.0;

import "./ECDSA.sol";
import "../../interfaces/IERC1271.sol";

/**
 * @dev Signature verification helper that can be used instead of `ECDSA.recover` to seamlessly support both ECDSA
 * signatures from externally owned accounts (EOAs) as well as ERC1271 signatures from smart contract wallets like
 * Argent and Gnosis Safe.
 *
 * _Available since v4.1._
 */
library SignatureChecker {
    /**
     * @dev Checks if a signature is valid for a given signer and data hash. If the signer is a smart contract, the
     * signature is validated against that smart contract using ERC1271, otherwise it's validated using `ECDSA.recover`.
     *
     * NOTE: Unlike ECDSA signatures, contract signatures are revocable, and the outcome of this function can thus
     * change through time. It could return true at block N and false at block N+1 (or the opposite).
     */
    function isValidSignatureNow(address signer, bytes32 hash, bytes memory signature) internal view returns (bool) {
        (address recovered, ECDSA.RecoverError error) = ECDSA.tryRecover(hash, signature);
        return
            (error == ECDSA.RecoverError.NoError && recovered == signer) ||
            isValidERC1271SignatureNow(signer, hash, signature);
    }

    /**
     * @dev Checks if a signature is valid for a given signer and data hash. The signature is validated
     * against the signer smart contract using ERC1271.
     *
     * NOTE: Unlike ECDSA signatures, contract signatures are revocable, and the outcome of this function can thus
     * change through time. It could return true at block N and false at block N+1 (or the opposite).
     */
    function isValidERC1271SignatureNow(
        address signer,
        bytes32 hash,
        bytes memory signature
    ) internal view returns (bool) {
        (bool success, bytes memory result) = signer.staticcall(
            abi.encodeWithSelector(IERC1271.isValidSignature.selector, hash, signature)
        );
        return (success &&
            result.length >= 32 &&
            abi.decode(result, (bytes32)) == bytes32(IERC1271.isValidSignature.selector));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1, "Math: mulDiv overflow");

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity ^0.8.23;

//////////////////////////////////////////////////////////////////////////////////////
// @title   Peanut Protocol
// @notice  This contract is used to send non front-runnable link payments. These can
//          be erc20, erc721, erc1155 or just plain eth. The recipient address is arbitrary.
//          Links use asymmetric ECDSA encryption by default to be secure & enable trustless,
//          gasless claiming.
//          more at: https://peanut.to
// @version 0.4.2
// @author  Squirrel Labs
//////////////////////////////////////////////////////////////////////////////////////
//⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
//                         ⠀⠀⢀⣀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣶⣶⣦⣌⠙⠋⢡⣴⣶⡄⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⣿⣿⣿⡿⢋⣠⣶⣶⡌⠻⣿⠟⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⡆⠸⠟⢁⣴⣿⣿⣿⣿⣿⡦⠉⣴⡇⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⠟⠀⠰⣿⣿⣿⣿⣿⣿⠟⣠⡄⠹⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢸⡿⢋⣤⣿⣄⠙⣿⣿⡿⠟⣡⣾⣿⣿⠀⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣾⠿⠀⢠⣾⣿⣿⣿⣦⠈⠉⢠⣾⣿⣿⣿⠏⠀⠀⠀
// ⠀⠀⠀⠀⣀⣤⣦⣄⠙⠋⣠⣴⣿⣿⣿⣿⠿⠛⢁⣴⣦⡄⠙⠛⠋⠁⠀⠀⠀⠀
// ⠀⠀⢀⣾⣿⣿⠟⢁⣴⣦⡈⠻⣿⣿⡿⠁⡀⠚⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠘⣿⠟⢁⣴⣿⣿⣿⣿⣦⡈⠛⢁⣼⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⢰⡦⠀⢴⣿⣿⣿⣿⣿⣿⣿⠟⢀⠘⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠘⢀⣶⡀⠻⣿⣿⣿⣿⡿⠋⣠⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⢿⣿⣿⣦⡈⠻⣿⠟⢁⣼⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠈⠻⣿⣿⣿⠖⢀⠐⠿⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠈⠉⠁⠀⠀⠀⠀⠀
//
//////////////////////////////////////////////////////////////////////////////////////

import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/cryptography/SignatureChecker.sol";
import {IL2ECO} from "../util/IL2ECO.sol";
import {IEIP3009} from "../util/IEIP3009.sol";

contract PeanutV4 is IERC721Receiver, IERC1155Receiver, ReentrancyGuard {
    using SafeERC20 for IERC20;

    struct Deposit {
        address pubKey20; // (20 bytes) last 20 bytes of the hash of the public key for the deposit
        uint256 amount; // (32 bytes) amount of the asset being sent
        ///// tokenAddress, contractType, tokenId, claimed & timestamp are stored in a single 32 byte word
        address tokenAddress; // (20 bytes) address of the asset being sent. 0x0 for eth
        uint8 contractType; // (1 byte) 0 for eth, 1 for erc20, 2 for erc721, 3 for erc1155 4 for ECO-like rebasing erc20
        bool claimed; // (1 byte) has this deposit been claimed
        uint40 timestamp; // ( 5 bytes) timestamp of the deposit
        /////
        uint256 tokenId; // (32 bytes) id of the token being sent (if erc721 or erc1155)
        address senderAddress; // (20 bytes) address of the sender
    }

    // We may include this hash in peanut-specific signatures to make sure
    // that the message signed by the user has effects only in peanut contracts.
    bytes32 public PEANUT_SALT = 0x70adbbeba9d4f0c82e28dd574f15466f75df0543b65f24460fc445813b5d94e0; // keccak256("Konrad makes tokens go woosh tadam");

    bytes32 public ANYONE_WITHDRAWAL_MODE = 0x0000000000000000000000000000000000000000000000000000000000000000; // default. Any address can trigger the withdrawal function
    bytes32 public RECIPIENT_WITHDRAWAL_MODE = 0x2bb5bef2b248d3edba501ad918c3ab524cce2aea54d4c914414e1c4401dc4ff4; // keccak256("only recipient") - only the signed recipient can trigger the withdrawal function

    bytes32 public DOMAIN_SEPARATOR; // initialized in the constructor

    bytes32 public EIP712DOMAIN_TYPEHASH =
        keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");

    struct EIP712Domain {
        string name;
        string version;
        uint256 chainId;
        address verifyingContract;
    }

    bytes32 public GASLESS_RECLAIM_TYPEHASH = keccak256("GaslessReclaim(uint256 depositIndex)");

    struct GaslessReclaim {
        uint256 depositIndex;
    }

    Deposit[] public deposits; // array of deposits
    address public ecoAddress; // address of the ECO token

    // events
    event DepositEvent(
        uint256 indexed _index, uint8 indexed _contractType, uint256 _amount, address indexed _senderAddress
    );
    event WithdrawEvent(
        uint256 indexed _index, uint8 indexed _contractType, uint256 _amount, address indexed _recipientAddress
    );
    event MessageEvent(string message);

    // constructor. Accepts ECO token address to prohibit ECO usage in normal
    // ERC20 deposits.
    // Initializes DOMAIN_SEPARATOR.
    // Wishes you a nutty day.
    constructor(address _ecoAddress) {
        emit MessageEvent("Hello World, have a nutty day!");
        ecoAddress = _ecoAddress;
        DOMAIN_SEPARATOR = hash(
            EIP712Domain({name: "Peanut", version: "4.2", chainId: block.chainid, verifyingContract: address(this)})
        );
    }

    function hash(EIP712Domain memory eip712Domain) internal view returns (bytes32) {
        return keccak256(
            abi.encode(
                EIP712DOMAIN_TYPEHASH,
                keccak256(bytes(eip712Domain.name)),
                keccak256(bytes(eip712Domain.version)),
                eip712Domain.chainId,
                eip712Domain.verifyingContract
            )
        );
    }

    function hash(GaslessReclaim memory reclaim) internal view returns (bytes32) {
        return keccak256(abi.encode(GASLESS_RECLAIM_TYPEHASH, reclaim.depositIndex));
    }

    /**
     * @notice Recover a EIP-712 signed gasless reclaim message
     * @param reclaim the reclaim request
     * @param signer the expected signer of the reclaim request
     * @param signature r-s-v if the signer is an EOA or any random bytes if the signer is a smart contract
     */
    function verifyGaslessReclaim(GaslessReclaim memory reclaim, address signer, bytes memory signature)
        internal
        view
    {
        // Note: we need to use `encodePacked` here instead of `encode`.
        bytes32 digest = keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, hash(reclaim)));
        // By using SignatureChecker we support both EOAs and smart contract wallets
        bool valid = SignatureChecker.isValidSignatureNow(signer, digest, signature);
        require(valid, "INVALID SIGNATURE");
    }

    /**
     * @notice supportsInterface function
     *     @dev ERC165 interface detection
     *     @param _interfaceId bytes4 the interface identifier, as specified in ERC-165
     *     @return bool true if the contract implements the interface specified in _interfaceId
     */
    function supportsInterface(bytes4 _interfaceId) external pure override returns (bool) {
        return _interfaceId == type(IERC165).interfaceId || _interfaceId == type(IERC721Receiver).interfaceId
            || _interfaceId == type(IERC1155Receiver).interfaceId;
    }

    function makeDeposit(
        address _tokenAddress,
        uint8 _contractType,
        uint256 _amount,
        uint256 _tokenId,
        address _pubKey20
    ) public payable nonReentrant returns (uint256) {
        return _makeDeposit(_tokenAddress, _contractType, _amount, _tokenId, _pubKey20, msg.sender);
    }

    function makeSelflessDeposit(
        address _tokenAddress,
        uint8 _contractType,
        uint256 _amount,
        uint256 _tokenId,
        address _pubKey20,
        address _onBehalfOf
    ) public payable nonReentrant returns (uint256) {
        return _makeDeposit(_tokenAddress, _contractType, _amount, _tokenId, _pubKey20, _onBehalfOf);
    }

    /**
     * @notice Function to make a deposit
     * @dev For token deposits, allowance must be set before calling this function
     * @param _tokenAddress address of the token being sent. 0x0 for eth
     * @param _contractType uint8 for the type of contract being sent. 0 for eth, 1 for erc20, 2 for erc721, 3 for erc1155, 4 for ECO-like rebasing erc20
     * @param _amount uint256 of the amount of tokens being sent (if erc20)
     * @param _tokenId uint256 of the id of the token being sent if erc721 or erc1155
     * @param _pubKey20 last 20 bytes of the public key of the deposit signer
     * @param _onBehalfOf who will be able to reclaim the link if the private key is lost
     * @return uint256 index of the deposit
     */
    function _makeDeposit(
        address _tokenAddress,
        uint8 _contractType,
        uint256 _amount,
        uint256 _tokenId,
        address _pubKey20,
        address _onBehalfOf
    ) internal returns (uint256) {
        // check that the contract type is valid
        require(_contractType < 5, "INVALID CONTRACT TYPE");

        // handle deposit types
        if (_contractType == 0) {
            // check that the amount sent is equal to the amount being deposited
            require(msg.value > 0, "NO ETH SENT");
            // override amount with msg.value
            _amount = msg.value;
        } else if (_contractType == 1) {
            // REMINDER: User must approve this contract to spend the tokens before calling this function
            // Unfortunately there's no way of doing this in just one transaction.
            // Wallet abstraction pls

            // If ECO is deposited as a normal ERC20 and then inflation is increased,
            // the recipient would get more tokens than what was deposited.
            require(_tokenAddress != ecoAddress, "ECO DEPOSITS MUST USE _contractType 4");

            IERC20 token = IERC20(_tokenAddress);

            // transfer the tokens to the contract
            token.safeTransferFrom(msg.sender, address(this), _amount);
        } else if (_contractType == 2) {
            // REMINDER: User must approve this contract to spend the tokens before calling this function.
            // alternatively, the user can call the safeTransferFrom function directly and append the appropriate calldata

            IERC721 token = IERC721(_tokenAddress);
            // require(token.ownerOf(_tokenId) == msg.sender, "Invalid token id");
            token.safeTransferFrom(msg.sender, address(this), _tokenId, "Internal transfer");
        } else if (_contractType == 3) {
            // REMINDER: User must approve this contract to spend the tokens before calling this function.
            // alternatively, the user can call the safeTransferFrom function directly and append the appropriate calldata

            IERC1155 token = IERC1155(_tokenAddress);
            token.safeTransferFrom(msg.sender, address(this), _tokenId, _amount, "Internal transfer");
        } else if (_contractType == 4) {
            // REMINDER: User must approve this contract to spend the tokens before calling this function
            IL2ECO token = IL2ECO(_tokenAddress);

            // transfer the tokens to the contract
            require(
                token.transferFrom(msg.sender, address(this), _amount), "TRANSFER FAILED. CHECK ALLOWANCE & BALANCE"
            );

            // calculate the rebase invariant amount to store in the deposits array
            _amount *= token.linearInflationMultiplier();
        }

        // create deposit
        deposits.push(
            Deposit({
                tokenAddress: _tokenAddress,
                contractType: _contractType,
                amount: _amount,
                tokenId: _tokenId,
                claimed: false,
                pubKey20: _pubKey20,
                senderAddress: _onBehalfOf,
                timestamp: uint40(block.timestamp)
            })
        );

        // emit the deposit event
        emit DepositEvent(deposits.length - 1, _contractType, _amount, _onBehalfOf);

        // return id of new deposit
        return deposits.length - 1;
    }

    /**
     * @notice Function to make a deposit with EIP-3009 authorization
     * @dev No need to pre-approve tokens!
     * @param _tokenAddress address of the token being sent
     * @param _from the depositor of the tokens
     * @param _amount uint256 of the amount of tokens being sent
     * @param _pubKey20 last 20 bytes of the public key of the deposit signer
     * @param _nonce a unique value
     * @param _validAfter deposit is valid only after this timestamp (in seconds)
     * @param _validBefore deposit is valid only before this timestamp (in seconds)
     * @param _v v of the signature
     * @param _r r of the signature
     * @param _s s of the signature
     * @return uint256 index of the deposit
     */
    function makeDepositWithAuthorization(
        address _tokenAddress,
        address _from,
        uint256 _amount,
        address _pubKey20,
        bytes32 _nonce,
        uint256 _validAfter,
        uint256 _validBefore,
        uint8 _v,
        bytes32 _r,
        bytes32 _s
    ) public nonReentrant returns (uint256) {
        // If ECO is deposited as a normal ERC20 and then inflation is increased,
        // the recipient would get more tokens than what was deposited.
        require(_tokenAddress != ecoAddress, "ECO must be be deposited via makeDeposit with tokenType 4");

        // Recalculate the nonce.
        // If we don't include pubKey20 in the nonce, the link will be front-runnable
        bytes32 nonce = keccak256(abi.encodePacked(_pubKey20, _nonce));

        IEIP3009 token = IEIP3009(_tokenAddress);
        token.receiveWithAuthorization(
            _from,
            address(this), // to
            _amount,
            _validAfter,
            _validBefore,
            nonce,
            _v,
            _r,
            _s
        );

        // create deposit
        deposits.push(
            Deposit({
                tokenAddress: _tokenAddress,
                contractType: 1, // always ERC20
                amount: _amount,
                tokenId: 0, // not used for ERC20
                claimed: false,
                pubKey20: _pubKey20,
                senderAddress: _from,
                timestamp: uint40(block.timestamp)
            })
        );

        // emit the deposit event
        emit DepositEvent(deposits.length - 1, 1, _amount, _from);

        // return id of new deposit
        return deposits.length - 1;
    }

    /**
     * @notice Erc721 token receiver function
     * @dev These functions are called by the token contracts when a token is sent to this contract
     * @dev If calldata is "Internal transfer" then the token was sent by this contract and we don't need to do anything
     * @dev Otherwise, calldata needs a 20 byte pubkey20
     * @param _operator address operator requesting the transfer
     * @param _from address address which previously owned the token
     * @param _tokenId uint256 ID of the token being transferred
     * @param _data bytes data to send along with a safe transfer check (has to be 32 bytes)
     */
    function onERC721Received(address _operator, address _from, uint256 _tokenId, bytes calldata _data)
        external
        override
        returns (bytes4)
    {
        if (_operator == address(this)) {
            // if operator is this contract, nothing to do, return
            return this.onERC721Received.selector;
        } else if (_data.length != 32) {
            // if data is not 32 bytes, revert (don't want to accept and lock up tokens!)
            revert("INVALID CALLDATA");
        }

        // create deposit
        deposits.push(
            Deposit({
                tokenAddress: msg.sender,
                contractType: 2,
                amount: 1,
                tokenId: _tokenId,
                pubKey20: address(abi.decode(_data, (bytes20))),
                senderAddress: _from,
                timestamp: uint40(block.timestamp),
                claimed: false
            })
        );

        // emit the deposit event
        emit DepositEvent(deposits.length - 1, 2, 1, _from);

        // return correct bytes4
        return this.onERC721Received.selector;
    }

    /**
     * @notice Erc1155 token receiver function
     *     @dev These functions are called by the token contracts when a token is sent to this contract
     *     @dev If calldata is "Internal transfer" then the token was sent by this contract and we don't need to do anything
     *     @dev Otherwise, calldata needs 20 bytes pubKey20
     *     @param _operator address operator requesting the transfer
     *     @param _from address address which previously owned the token
     *     @param _tokenId uint256 ID of the token being transferred
     *     @param _value uint256 amount of tokens being transferred
     *     @param _data bytes data passed with the call
     */
    function onERC1155Received(address _operator, address _from, uint256 _tokenId, uint256 _value, bytes calldata _data)
        external
        override
        returns (bytes4)
    {
        if (_operator == address(this)) {
            return this.onERC1155Received.selector;
        } else if (_data.length != 32) {
            // if data is not 32 bytes, revert (don't want to accept and lock up tokens!)
            revert("INVALID CALLDATA");
        }

        deposits.push(
            Deposit({
                tokenAddress: msg.sender,
                contractType: 3,
                amount: _value,
                tokenId: _tokenId,
                pubKey20: address(abi.decode(_data, (bytes20))),
                senderAddress: _from,
                timestamp: uint40(block.timestamp),
                claimed: false
            })
        );

        // emit the deposit event
        emit DepositEvent(deposits.length - 1, 3, _value, _from);

        // return correct bytes4
        return this.onERC1155Received.selector;
    }

    /**
     * @notice Erc1155 token receiver function
     * @dev These functions are called by the token contracts when a set of tokens is sent to this contract
     * @dev If calldata is "Internal transfer" then the token was sent by this contract and we don't need to do anything
     * @param _operator address operator requesting the transfer
     * @param _from address address which previously owned the token
     * @param _ids uint256[] IDs of each token being transferred (order and length must match _values array)
     * @param _values uint256[] amount of each token being transferred (order and length must match _ids array)
     * @param _data bytes data forwarded from the caller
     * @dev _data needs to contain array of 32 byte pubKey20s (length must match _ids and _values arrays). Encode with abi.encode()
     */
    function onERC1155BatchReceived(
        address _operator,
        address _from,
        uint256[] calldata _ids,
        uint256[] calldata _values,
        bytes calldata _data
    ) external override returns (bytes4) {
        if (_operator == address(this)) {
            return this.onERC1155BatchReceived.selector;
        } else if (_data.length != (_ids.length * 32)) {
            // dont accept if data is not 32 bytes per token
            revert("INVALID CALLDATA");
        }

        for (uint256 i = 0; i < _ids.length; i++) {
            deposits.push(
                Deposit({
                    tokenAddress: msg.sender, // token address (not the address of transaction sender)
                    contractType: 3, // 3 is for ERC1155 (should be uint8)
                    amount: _values[i], // amount of this token
                    tokenId: _ids[i], // token id
                    pubKey20: address(bytes20(_data[i * 32:i * 32 + 20])),
                    senderAddress: _from,
                    timestamp: uint40(block.timestamp),
                    claimed: false
                })
            );

            // emit the deposit event
            emit DepositEvent(
                deposits.length - 1,
                3,
                _values[i], // amount of this token
                _from
            );
        }

        // return correct bytes4
        return this.onERC1155BatchReceived.selector;
    }

     /**
     * @notice Function to withdraw tokens. Can be called by anyone.
     * @return bool true if successful
     */
    function withdrawDeposit(
        uint256 _index,
        address _recipientAddress,
        bytes memory _signature
    ) external nonReentrant returns (bool) {
        return _withdrawDeposit(
            _index,
            _recipientAddress,
            ANYONE_WITHDRAWAL_MODE,
            _signature
        );
    }

    /**
     * @notice Function to withdraw tokens. Must be called by the recipient.
     *         This is useful for 
     * @return bool true if successful
     */
    function withdrawDepositAsRecipient(
        uint256 _index,
        address _recipientAddress,
        bytes memory _signature
    ) external nonReentrant returns (bool) {
        require(_recipientAddress == msg.sender, "NOT THE RECIPIENT");

        return _withdrawDeposit(
            _index,
            _recipientAddress,
            RECIPIENT_WITHDRAWAL_MODE,
            _signature
        );
    }

    /**
     * @notice Function to withdraw a deposit. Withdraws the deposit to the recipient address.
     * @dev _recipientAddressHash is hash("\x19Ethereum Signed Message:\n32" + hash(_recipientAddress))
     * @dev The signature should be signed with the private key corresponding to the public key stored in the deposit
     * @dev We don't check the unhashed address for security reasons. It's preferable to sign a hash of the address.
     * @param _index uint256 index of the deposit
     * @param _recipientAddress address of the recipient
     * @param _extraData extra data that has to be signed by the user
     * @param _signature bytes signature of the recipient address (65 bytes)
     * @return bool true if successful
     */
    function _withdrawDeposit(
        uint256 _index,
        address _recipientAddress,
        bytes32 _extraData,
        bytes memory _signature
    ) internal returns (bool) {
        // check that the deposit exists and that it isn't already withdrawn
        require(_index < deposits.length, "DEPOSIT INDEX DOES NOT EXIST");
        Deposit memory _deposit = deposits[_index];
        require(_deposit.claimed == false, "DEPOSIT ALREADY WITHDRAWN");

        // Compute the hash of the withdrawal message
        bytes32 _recipientAddressHash = ECDSA.toEthSignedMessageHash(
            keccak256(
                abi.encodePacked(
                    PEANUT_SALT,
                    block.chainid,
                    address(this),
                    _index,
                    _recipientAddress,
                    _extraData
                )
            )
        );
        // check that the signer is the same as the one stored in the deposit
        address depositSigner = getSigner(_recipientAddressHash, _signature);
        require(depositSigner == _deposit.pubKey20, "WRONG SIGNATURE");

        // emit the withdraw event
        emit WithdrawEvent(_index, _deposit.contractType, _deposit.amount, _recipientAddress);

        // mark as claimed
        deposits[_index].claimed = true;

        // Deposit request is valid. Withdraw the deposit to the recipient address.
        if (_deposit.contractType == 0) {
            /// handle eth deposits
            (bool success,) = _recipientAddress.call{value: _deposit.amount}("");
            require(success, "Transfer failed");
        } else if (_deposit.contractType == 1) {
            /// handle erc20 deposits
            IERC20 token = IERC20(_deposit.tokenAddress);
            token.safeTransfer(_recipientAddress, _deposit.amount);
        } else if (_deposit.contractType == 2) {
            /// handle erc721 deposits
            IERC721 token = IERC721(_deposit.tokenAddress);
            token.safeTransferFrom(address(this), _recipientAddress, _deposit.tokenId);
        } else if (_deposit.contractType == 3) {
            /// handle erc1155 deposits
            IERC1155 token = IERC1155(_deposit.tokenAddress);
            token.safeTransferFrom(address(this), _recipientAddress, _deposit.tokenId, _deposit.amount, "");
        } else if (_deposit.contractType == 4) {
            /// handle rebasing erc20 deposits on l2
            IL2ECO token = IL2ECO(_deposit.tokenAddress);
            uint256 scaledAmount = _deposit.amount / token.linearInflationMultiplier();
            require(token.transfer(_deposit.senderAddress, scaledAmount), "TRANSFER FAILED");
        }

        return true;
    }

    /**
     * @notice Function to allow a sender to withdraw their deposit after 24 hours
     * @param _index uint256 index of the deposit
     * @param _senderAddress the address of the depositor
     * @return bool true if successful
     */
    function _withdrawDepositSender(uint256 _index, address _senderAddress) internal returns (bool) {
        // check that the deposit exists
        require(_index < deposits.length, "DEPOSIT INDEX DOES NOT EXIST");
        Deposit memory _deposit = deposits[_index];
        require(_deposit.claimed == false, "DEPOSIT ALREADY WITHDRAWN");
        // check that the sender is the one who made the deposit
        require(_deposit.senderAddress == _senderAddress, "NOT THE SENDER");

        // emit the withdraw event
        emit WithdrawEvent(_index, _deposit.contractType, _deposit.amount, _deposit.senderAddress);

        // Delete the deposit
        deposits[_index].claimed = true;

        if (_deposit.contractType == 0) {
            /// handle eth deposits
            (bool success,) = payable(_deposit.senderAddress).call{value: _deposit.amount}("");
            require(success, "FAILED TO WITHDRAW ETH TO SENDER");
        } else if (_deposit.contractType == 1) {
            /// handle erc20 deposits
            IERC20 token = IERC20(_deposit.tokenAddress);
            token.safeTransfer(_deposit.senderAddress, _deposit.amount);
        } else if (_deposit.contractType == 2) {
            /// handle erc721 deposits
            IERC721 token = IERC721(_deposit.tokenAddress);
            token.safeTransferFrom(address(this), _deposit.senderAddress, _deposit.tokenId);
        } else if (_deposit.contractType == 3) {
            /// handle erc1155 deposits
            IERC1155 token = IERC1155(_deposit.tokenAddress);
            token.safeTransferFrom(address(this), _deposit.senderAddress, _deposit.tokenId, _deposit.amount, "");
        } else if (_deposit.contractType == 4) {
            /// handle rebasing erc20 deposits on l2
            IL2ECO token = IL2ECO(_deposit.tokenAddress);
            uint256 scaledAmount = _deposit.amount / token.linearInflationMultiplier();
            require(token.transfer(_deposit.senderAddress, scaledAmount), "TRANSFER FAILED");
        }

        return true;
    }

    function withdrawDepositSender(uint256 _index) external nonReentrant returns (bool) {
        return _withdrawDepositSender(_index, msg.sender);
    }

    function withdrawDepositSenderGasless(GaslessReclaim calldata reclaim, address signer, bytes calldata signature)
        external
        nonReentrant
        returns (bool)
    {
        verifyGaslessReclaim(reclaim, signer, signature);
        return _withdrawDepositSender(reclaim.depositIndex, signer);
    }

    //// Some utility functions ////

    /**
     * @notice Gets the signer of a messageHash. Used for signature verification.
     * @dev Uses ECDSA.recover. On Frontend, use secp256k1 to sign the messageHash
     * @dev also remember to prepend the messageHash with "\x19Ethereum Signed Message:\n32"
     * @param messageHash bytes32 hash of the message
     * @param signature bytes signature of the message
     * @return address of the signer
     */
    function getSigner(bytes32 messageHash, bytes memory signature) public pure returns (address) {
        address signer = ECDSA.recover(messageHash, signature);
        return signer;
    }

    /**
     * @notice Simple way to get the total number of deposits
     * @return uint256 number of deposits
     */
    function getDepositCount() external view returns (uint256) {
        return deposits.length;
    }

    /**
     * @notice Simple way to get single deposit
     * @param _index uint256 index of the deposit
     * @return Deposit struct
     */
    function getDeposit(uint256 _index) external view returns (Deposit memory) {
        return deposits[_index];
    }

    /**
     * @notice Get all deposits in contract
     * @return Deposit[] array of deposits
     */
    function getAllDeposits() external view returns (Deposit[] memory) {
        return deposits;
    }

    /**
     * @notice Get all deposits for a given address
     * @param _address address of the deposits
     * @return Deposit[] array of deposits
     */
    function getAllDepositsForAddress(address _address) external view returns (Deposit[] memory) {
        uint256 count = 0;
        for (uint256 i = 0; i < deposits.length; i++) {
            if (deposits[i].senderAddress == _address) {
                count++;
            }
        }

        Deposit[] memory _deposits = new Deposit[](count);

        count = 0;
        // Second loop to populate the array
        for (uint256 i = 0; i < deposits.length; i++) {
            if (deposits[i].senderAddress == _address) {
                _deposits[count] = deposits[i];
                count++;
            }
        }
        return _deposits;
    }

    // and that's all! Have a nutty day!
}

pragma solidity ^0.8.23;

interface IEIP3009 {
    /**
     * @notice Execute a transfer with a signed authorization
     * @param from          Payer's address (Authorizer)
     * @param to            Payee's address
     * @param value         Amount to be transferred
     * @param validAfter    The time after which this is valid (unix time)
     * @param validBefore   The time before which this is valid (unix time)
     * @param nonce         Unique nonce
     * @param v             v of the signature
     * @param r             r of the signature
     * @param s             s of the signature
     */
    function transferWithAuthorization(
        address from,
        address to,
        uint256 value,
        uint256 validAfter,
        uint256 validBefore,
        bytes32 nonce,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @notice Receive a transfer with a signed authorization from the payer
     * @dev This has an additional check to ensure that the payee's address
     * matches the caller of this function to prevent front-running attacks.
     * @param from          Payer's address (Authorizer)
     * @param to            Payee's address
     * @param value         Amount to be transferred
     * @param validAfter    The time after which this is valid (unix time)
     * @param validBefore   The time before which this is valid (unix time)
     * @param nonce         Unique nonce
     * @param v             v of the signature
     * @param r             r of the signature
     * @param s             s of the signature
     */
    function receiveWithAuthorization(
        address from,
        address to,
        uint256 value,
        uint256 validAfter,
        uint256 validBefore,
        bytes32 nonce,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @notice Attempt to cancel an authorization
     * @dev Works only if the authorization is not yet used.
     * @param authorizer    Authorizer's address
     * @param nonce         Nonce of the authorization
     * @param v             v of the signature
     * @param r             r of the signature
     * @param s             s of the signature
     */
    function cancelAuthorization(address authorizer, bytes32 nonce, uint8 v, bytes32 r, bytes32 s) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

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

interface IL2ECO is IERC20 {
    function linearInflationMultiplier() external view returns (uint256);
}

{
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "appendCBOR": true,
    "bytecodeHash": "ipfs",
    "useLiteralContent": false
  },
  "optimizer": {
    "enabled": true,
    "runs": 99999
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "remappings": [
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "@helix-foundation/=lib/",
    "@forge-std/=lib/forge-std/src/",
    "currency/=lib/currency/contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin/=lib/openzeppelin-contracts/contracts/"
  ]
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_peanutAddress","type":"address"},{"internalType":"address","name":"_tokenAddress","type":"address"},{"internalType":"uint8","name":"_contractType","type":"uint8"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"address[]","name":"_pubKeys20","type":"address[]"}],"name":"batchMakeDeposit","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_peanutAddress","type":"address"},{"internalType":"address[]","name":"_tokenAddresses","type":"address[]"},{"internalType":"uint8[]","name":"_contractTypes","type":"uint8[]"},{"internalType":"uint256[]","name":"_amounts","type":"uint256[]"},{"internalType":"uint256[]","name":"_tokenIds","type":"uint256[]"},{"internalType":"address[]","name":"_pubKeys20","type":"address[]"}],"name":"batchMakeDepositArbitrary","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_peanutAddress","type":"address"},{"internalType":"address","name":"_tokenAddress","type":"address"},{"internalType":"uint8","name":"_contractType","type":"uint8"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"address[]","name":"_pubKeys20","type":"address[]"}],"name":"batchMakeDepositNoReturn","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_peanutAddress","type":"address"},{"internalType":"address","name":"_tokenAddress","type":"address"},{"internalType":"uint8","name":"_contractType","type":"uint8"},{"internalType":"uint256[]","name":"_amounts","type":"uint256[]"},{"internalType":"address","name":"_pubKey20","type":"address"}],"name":"batchMakeDepositRaffle","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"peanut","outputs":[{"internalType":"contract PeanutV4","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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