example ERC2771Recipient contract

exampleERC2771RecipientContract.sol

pragma solidity ^0.8.13;

import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol";
import "@opengsn/contracts/src/ERC2771Recipient.sol";

contract ERC1155Ex is ERC1155, ERC2771Recipient {
    string public name; //the contract name
 
    constructor(
        string memory _name
        string memory _uri,
        address _forwarder
        
    ) ERC1155(_uri) {
        _setTrustedForwarder(_forwarder);
        setURI(_uri);
        name = _name;
    }
    
}