{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Sending instructions in a blockchain requires a signed operation?","a":"In a blockchain, the main operations that require signed transactions include: creating new blocks, adding transactions, mining, initiating votes, etc. These operations usually involve encrypting and signing data to ensure the authenticity, integrity, and security of the data. The signature process usually employs private keys, allowing only users possessing legitimate private  keys to perform these operations. Moreover, signatures can also be used to verify the identity of transaction signers, preventing illegal tampering and double-spending behaviors."}]}],"pr":"624e05584193542bf153e88158e8600fafa6bcdf7de82633452be1684532db34"}