{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are blocks generated and reached consensus in a blockchain?","a":"Packaging transactions: Miners search the unconfirmed transaction memory pool and select transactions to be included in the block. There is no  minimum constraint on the number of transactions in a block, and miners can include as many transactions as possible to receive rewards."}]}],"pr":"d9e118fd7b358e2a1c8d45f782ec9a1cf3d39647cc27be8ac62c5733d9b4ac5d"}