{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address the issues of network performance and scalability?","a":"Off-chain state channels: State channels are  an off-chain transaction processing mechanism that can establish two-way communication channels between network participants, reducing transaction congestion and improving transaction processing speed."}]}],"pr":"a2e04b42e3035b26d3758e66c9b7c1806c76c19ac37f019bdafc8e1a66946957"}