{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to query unbound delegate records in the blockchain?","a":"Choose a mainstream blockchain browser platform,  such as Etherscan for Ethereum, Blockchain.info for Bitcoin, etc."}]}],"pr":"247b736af5b8d0bfa1c50891a9c07e323c51d78190f99b181223ff7b80cb0bcc"}