{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do testing and validation nodes in a blockchain verify programs related to the main network deployment?","a":"Check the legality  of new blocks: Validation nodes check the legality of new blocks by calling the CheckBlock function. This function analyzes the transactions in the new block."}]}],"pr":"8c7c5ae64d285a7a2e53d335a8cfd54069c330b8fb4f9b312020928c76c00392"}