hello i have a problem
can anyone help me plz
Iam trying to mint NFT and it gives me that error
Gas estimation errored with the following message (see below). The transaction execution will likely fail. Do you want to force sending?
Returned error: {"jsonrpc":"2.0","error":"execution reverted","errorData":"0x118cdaa700000000000000000000000064c20ee5b4476bc4eb5dd236498669335382cd31","id":6741567838280345}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.21;
import "@openzeppelin/contracts-upgradeable/token/ERC721/ERC721Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC721/extensions/ERC721EnumerableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC721/extensions/ERC721URIStorageUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC721/extensions/ERC721PausableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC721/extensions/ERC721BurnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
contract UniqueFish is Initializable, ERC721Upgradeable, ERC721EnumerableUpgradeable, ERC721URIStorageUpgradeable, ERC721PausableUpgradeable, OwnableUpgradeable, ERC721BurnableUpgradeable {
/// @custom:oz-upgrades-unsafe-allow constructor
constructor() {
_disableInitializers();
}
function _baseURI() internal pure override returns (string memory) {
return "ipfs://bafybeidr3yekk24hchac6r4hzoi2wnqufxful3wliljjkrl72pedplylfy/";
}
function initialize(address initialOwner) initializer public {
__ERC721_init("UniqueFish", "LIFE");
__ERC721Enumerable_init();
__ERC721URIStorage_init();
__ERC721Pausable_init();
__Ownable_init(initialOwner);
__ERC721Burnable_init();
}
function pause() public onlyOwner {
_pause();
}
function unpause() public onlyOwner {
_unpause();
}
function safeMint(address to, uint256 tokenId, string memory uri)
public
onlyOwner
{
_safeMint(to, tokenId);
_setTokenURI(tokenId, uri);
}
// The following functions are overrides required by Solidity.
function _update(address to, uint256 tokenId, address auth)
internal
override(ERC721Upgradeable, ERC721EnumerableUpgradeable, ERC721PausableUpgradeable)
returns (address)
{
return super._update(to, tokenId, auth);
}
function _increaseBalance(address account, uint128 value)
internal
override(ERC721Upgradeable, ERC721EnumerableUpgradeable)
{
super._increaseBalance(account, value);
}
function tokenURI(uint256 tokenId)
public
view
override(ERC721Upgradeable, ERC721URIStorageUpgradeable)
returns (string memory)
{
return super.tokenURI(tokenId);
}
function supportsInterface(bytes4 interfaceId)
public
view
override(ERC721Upgradeable, ERC721EnumerableUpgradeable, ERC721URIStorageUpgradeable)
returns (bool)
{
return super.supportsInterface(interfaceId);
}
}
