{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are blocks formed and confirmed in a blockchain?","a":"A4Block Confirmation：The new block is then sent to the network for confirmation. Other nodes in the network validate the  new block，and if the validation is successful，the new block is added to the blockchain，forming a continuous"}]}],"pr":"a34a34393ca204fc8b5fafb712f4bc578141e427c1204700c5e08882fdad1f8f"}