{"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":"Visit the Solana official API interface: https://api.solana.com/history\n2. Send a GET request with the following request parameters:\n   - Endpoint: '/api/v1/block/latest'\n   - No additional parameters  are required"}]}],"pr":"34d579694ca10c4564f246e319ed1ed78b7c7f1cc1565a889045aaadf8ba0999"}