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treasure-hunt-play.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "@openzeppelin/contracts@4.7.3/token/ERC1155/ERC1155.sol";
import "@openzeppelin/contracts@4.7.3/access/Ownable.sol";
import "@openzeppelin/contracts@4.7.3/security/Pausable.sol";
import "@openzeppelin/contracts@4.7.3/token/ERC1155/extensions/ERC1155Supply.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

contract TRT is ERC1155, Ownable, Pausable, ERC1155Supply {


    mapping (uint256 => string) private _uris;

    constructor() ERC1155("https://live---metadata-5covpqijaa-uc.a.run.app/metadata/{id}.json") {
        _mint(msg.sender, 0, 1, "");
        _mint(msg.sender, 1, 1, "");
        _mint(msg.sender, 2, 1, "");
    }

    function setURI(string memory newuri) public onlyOwner {
        _setURI(newuri);
    }

    function pause() public onlyOwner {
        _pause();
    }

    function unpause() public onlyOwner {
        _unpause();
    }

    function mint(address account, uint256 id, uint256 amount, bytes memory data)
        public
        onlyOwner
    {
        _mint(account, id, amount, data);
    }

    function mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data)
        public
        onlyOwner
    {
        _mintBatch(to, ids, amounts, data);
    }

    function _beforeTokenTransfer(address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data)
        internal
        whenNotPaused
        override(ERC1155, ERC1155Supply)
    {
        super._beforeTokenTransfer(operator, from, to, ids, amounts, data);
    }

    function uri(uint256 tokenId) override public pure returns (string memory) {
        return (
            string(abi.encodePacked(
                "https://live---metadata-5covpqijaa-uc.a.run.app/metadata/",
                Strings.toString(tokenId)
            ))
        );
    }
}