const res = fetch("https://rpc.mainnet.near.org/status", { subscribe: true }); const body = res.body; return ( <div> <h1>Mainnet RPC</h1> <table className="table table-striped"> <tbody> <tr> <td>Version</td> <td>{body.version.version}</td> </tr>{" "} <tr> <td>Protocol version</td> <td>{body.protocol_version}</td> </tr> <tr> <td>Number of validators</td> <td>{body.validators.length}</td> </tr> <tr> <td>Block Height</td> <td>{body.sync_info.latest_block_height}</td> </tr> </tbody> </table> </div> );