{"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":"cba16800c121285e19146e3a2d775b70a6be313c177c876f1435483cc3286429"}