{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to prepare data for collection containers in a blockchain?","a":"Data partitioning and indexing: Based on  the purpose and requirements of the collection container, the data is divided into different regions and indices. For example, according to the transaction type, the data can be partitioned and indexed for efficient retrieval and analysis."}]}],"pr":"932f16fec3f580a65ed1607ad50dca3cfc2657a79fb017f3d419803d8eafc876"}