{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the significance of account history data in a blockchain?","a":"Account history data in blockchain plays a significant role because it helps to ensure transaction transparency, trace the origin of funds, and verify asset ownership. This data can provide participants with trust and security, reduce transaction risks, and promote the development and application of blockchain networks. Additionally, account history data can help regulatory authorities monitor and prevent illegal activities such as money laundering and fraud, thereby maintaining stability and security in the financial market. In summary, account history data  in blockchain is crucial for building a reliable and transparent financial system."}]}],"pr":"13180f532e09bc38728ebdcf2481860c74cc2b463ce35b916799c6bab4e1a5e6"}