const baseUrls = { mainnet: "https://explorer.near.org", testnet: "https://explorer.testnet.near.org", }; const baseUrl = baseUrls[props.network || "testnet"] || baseUrls.testnet; const query = { ...props.query, iframe: true }; const queryString = `?${Object.entries(query) .filter(([_key, value]) => value !== undefined && value !== null) .map(([key, value]) => `${key}=${value}`) .join("&")}`; return ( <iframe className="w-100" style={style} iframeResizer src={`${baseUrl}/${props.url || ""}${queryString}`} /> );