{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the data storage and capacity challenges in blockchain networks?","a":"Distributed storage: Each node in the blockchain network stores complete blockchain data, which not only enhances data reliability but also reduces the risk of single-point failure. In addition, distributed storage can be linearly expanded with the expansion of  network scale, thus alleviating data storage capacity issues."}]}],"pr":"e845b0d5203f549010f8e9fce53f69a334b37a66d8ddfe8b5a08d155df9a61f7"}