{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the query tools for tracking delegation and redemption records in the blockchain?","a":"Command-line tools: Users can also use command-line tools to query blockchain data,  such as the Ethereum client command-line interface (CLI) and Bitcoin Core. However,"}]}],"pr":"538dcfc9fa5d192dfd7936b1d7187b7b2aa9cdfb788242869203dbdb6a44aa62"}