{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the Pull message select the target node in the blockchain?","a":"Load balancing: In order to ensure that each node in the blockchain network can balance the load, the Pull message  takes into account the load on each node when selecting the target node. msg"}]}],"pr":"d49e58c6cc6ef58dc0279b9b988ba08641f558bf43a1784add05192450e65e47"}