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// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import "./IMarketplaceTokenReceiver.sol";


/**
 * Token receiver for a given marketplace
 */
contract MarketplaceTokenReceiver is IMarketplaceTokenReceiver {
    
    address private _marketplace;
    
    // ERC1155: Mapping from token contracts to token IDs to account balances
    mapping (address => mapping(uint256 => mapping(address => uint256))) private _erc1155balances;

    constructor(address marketplace) {
        _marketplace = marketplace;
    }

    function decrementERC1155(address owner, address tokenAddress, uint256 tokenId, uint256 value) external virtual override {
        require(msg.sender == _marketplace, "Invalid caller");
        require(_erc1155balances[tokenAddress][tokenId][owner] >= value, "Invalid token amount");
        _erc1155balances[tokenAddress][tokenId][owner] -= value;
    }

    function transferERC1155(address tokenAddress, uint256 tokenId, uint256 value, address to) external virtual override {
        require(msg.sender == _marketplace, "Invalid caller");
        IERC1155(tokenAddress).safeTransferFrom(address(this), to, tokenId, value, "");
    }

    function withdrawERC1155(address tokenAddress, uint256 tokenId, uint256 value) external virtual override {
        require(_erc1155balances[tokenAddress][tokenId][msg.sender] >= value, "Invalid token amount");
        _erc1155balances[tokenAddress][tokenId][msg.sender] -= value;
        IERC1155(tokenAddress).safeTransferFrom(address(this), msg.sender, tokenId, value, "");
    }

    function onERC1155Received(address, address from, uint256 id, uint256 value, bytes calldata) external virtual override returns(bytes4) {
        _erc1155balances[msg.sender][id][from] += value;
        return this.onERC1155Received.selector;
    }
}

// SPDX-License-Identifier: MIT

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 be 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

pragma solidity ^0.8.0;

/// @author: manifold.xyz

/**
 * Token receiver for a given marketplace
 */
interface IMarketplaceTokenReceiver {
    /**
     * @dev decrement the balance of an ERC1155 token.  Only callable by the configured marketplace.
     */
    function decrementERC1155(address owner, address tokenAddress, uint256 tokenId, uint256 value) external;

    /**
     * @dev transfer the balance of an ERC1155 token.  Only callable by the configured marketplace.
     */
    function transferERC1155(address tokenAddress, uint256 tokenId, uint256 value, address to) external;

    /**
     * @dev withdraw deposited ERC1155 token.  Only callable by the depositor of a token and limited to the balance deposited.
     */
    function withdrawERC1155(address tokenAddress, uint256 tokenId, uint256 value) external;

    function onERC1155Received(address, address from, uint256 id, uint256 value, bytes calldata) external returns(bytes4);
}

// SPDX-License-Identifier: MIT

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);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1500
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

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0000000000000000000000007ef865963d3a005670b8f8df6aed23e456fa75e0

-----Decoded View---------------
Arg [0] : marketplace (address): 0x7ef865963D3A005670b8F8Df6aed23e456FA75e0

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000007ef865963d3a005670b8f8df6aed23e456fa75e0