{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the operation of validating nodes executed in a blockchain?","a":"Synchronize block data: The validator node needs to synchronize the  block data from the blockchain network. This process may involve downloading the latest blocks, scanning for missing blocks, and catching up with the current block height."}]}],"pr":"b8183131c3f12a9be6bb57571b291f4afbab789b468ea5b20d0ab60fad65420f"}