{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to query the current block height in Solana blockchain?","a":"After receiving the response, check the 'block' field in  the response, where the 'height' attribute represents the current block height."}]}],"pr":"465fa0ddb30de69a1964e2b4eaa1cc0f53ad7afdea1056995b404d2fbae21c99"}