{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can I query difficult-to-obtain data in a blockchain?","a":"Choose an appropriate blockchain browser: First, select  a browser that supports the target blockchain project. For Bitcoin, some commonly used blockchain explorers include: \u003chttps://www.blockchain.com/explorer\u003e, \u003chttps://blockexplorer.com/\u003e, \u003chttps://insight.bitpay.com/\u003e, and \u003chttps://btc.com/\u003e."}]}],"pr":"bbd2cf739aec480864136f900b9e49d752dba2f080addab98e0a53df0f16cdfc"}