{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do testing and validation nodes monitor transactions in a blockchain?","a":"Receive transaction blocks: Validation nodes receive transaction blocks from other nodes (such as mining nodes). Within these blocks, validation nodes inspect the transactions to ensure they meet the network's consensus rules and validate the transaction signatures."}]}],"pr":"1cf2f6bff278e3f6ea5a4f7f0fe8316658ad797f8c757897ac5d1d7717fa4129"}