{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the situations in a blockchain that can lead to failed signing of transaction batches?","a":"Node failure: Nodes in the blockchain network may experience hardware failures, software errors, or other issues that prevent them from operating normally, which can affect  the overall performance and stability of the network."}]}],"pr":"cbea3e08da3749f456cc4ebcb5a412cb4b70ea51920aabcb129fecb0fab26456"}