{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does an RPC server access older blocks?","a":"Parsing Blockchain  Data: Once the block data is obtained, the RPC server needs to parse the data to extract the required information. Different blockchain networks and protocols may have different data structures, so it is necessary to parse the data according to the specific blockchain protocol."}]}],"pr":"af12b4b6ab0687765dc732c841f14e32d9828c227654793416693172d954840c"}