{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, what tasks does the Handler handle?","a":"Expand the blockchain: The Handler is responsible for maintaining the integrity of the blockchain. When new blocks are added to  the chain, the Handler will check the transactions within the new block."}]}],"pr":"3229575389da02270b14d8ed54f7f914f9aa1801bd2dcfa8b238957000b10c74"}