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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
contract MetaverseItem is ERC721 {
uint256 public tokenCounter;
constructor() ERC721("MetaverseItem", "MTI") {}
function mintItem(address to, uint256 tokenId) public {
_safeMint(to, tokenId);
}
}
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3ïžâ£ ã¡ã¿ããŒã¹åãNFTå¶äœãšè²©å£²ðš
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// NFTãã³ãäŸ (JavaScript + ethers.js)
const { ethers } = require("ethers");
const contractABI = [/* ABIé
å */];
const contractAddress = "0x123456789..."; // NFTã³ã³ãã©ã¯ãã¢ãã¬ã¹
async function mintNFT(tokenURI) {
const provider = new ethers.providers.Web3Provider(window.ethereum);
const signer = provider.getSigner();
const nftContract = new ethers.Contract(contractAddress, contractABI, provider.getSigner());
let transaction = await nftContract.mint(tokenURI);
await transaction.wait();
console.log("NFT minted successfully!");
}
mintNFT("https://your-nft-metadata.json");
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