Contract Address Details

// SPDX-License-Identifier: MIT

pragma solidity 0.8.23;

import "../interfaces/IAdapter.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

contract ERC721Adapter is IAdapter {
  /**
   * @notice Indicates the ERC165 interfaceId supported by this adapter
   */
  bytes4 public constant interfaceId = 0x80ac58cd;

  /**
   * @notice Checks allowance on an ERC721
   * @param party Party params to check
   * @dev Use call: "msg.sender" is Swap contract
   */
  function hasAllowance(Party calldata party) external view returns (bool) {
    return IERC721(party.token).getApproved(party.id) == address(msg.sender);
  }

  /**
   * @notice Checks balance on an ERC721
   * @param party Party params to check
   */
  function hasBalance(Party calldata party) external view returns (bool) {
    return IERC721(party.token).ownerOf(party.id) == party.wallet;
  }

  /**
   * @notice Checks params for transfer
   * @param party Party params to check
   */
  function hasValidParams(Party calldata party) external pure returns (bool) {
    return (party.amount == 0);
  }

  /**
   * @notice Function to wrap safeTransferFrom for ERC721
   * @param from address Wallet address to transfer from
   * @param to address Wallet address to transfer to
   * @param amount uint256, must be 0 for this contract
   * @param id uint256 ID for ERC721
   * @param token address Contract address of token
   * @dev Use delegatecall: "this" is Swap contract
   */
  function transfer(
    address from,
    address to,
    uint256 amount,
    uint256 id,
    address token
  ) external {
    if (amount != 0) revert AmountOrIDInvalid("amount");
    IERC721(token).safeTransferFrom(from, to, id);
  }
}
        

// 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 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

pragma solidity 0.8.23;

struct Party {
  address wallet; // Wallet address of the party
  address token; // Contract address of the token
  bytes4 kind; // Interface ID of the token
  uint256 id; // ID for ERC-721 or ERC-1155
  uint256 amount; // Amount for ERC-20 or ERC-1155
}

/**
 * @title IAdapter: Adapter for various token kinds
 */
interface IAdapter {
  /**
   * @notice Revert if provided an invalid transfer argument
   */
  error AmountOrIDInvalid(string);

  /**
   * @notice Return the ERC165 interfaceId this adapter supports
   */
  function interfaceId() external view returns (bytes4);

  /**
   * @notice Checks allowance on a token
   * @param party Party params to check
   */
  function hasAllowance(Party calldata party) external view returns (bool);

  /**
   * @notice Checks balance on a token
   * @param party Party params to check
   */
  function hasBalance(Party calldata party) external view returns (bool);

  /**
   * @notice Checks params for transfer
   * @param party Party params to check
   */
  function hasValidParams(Party calldata party) external view returns (bool);

  /**
   * @notice Function to wrap token transfer for different token types
   * @param from address Wallet address to transfer from
   * @param to address Wallet address to transfer to
   * @param amount uint256 Amount for ERC-20
   * @param id token ID for ERC-721
   * @param token address Contract address of token
   */
  function transfer(
    address from,
    address to,
    uint256 amount,
    uint256 id,
    address token
  ) external;
}