{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain store data?","a":"Blockchain data can be divided into block data and state data. Block data describes each transaction record occurring on the blockchain, such as transfers, recharges,  etc. State data records the current state of each account and smart contract, such as balances, etc."}]}],"pr":"ffeae831279326c75bca4885a0e35b9cf753ee0877340b522ef262362276d505"}