{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the improvements in the metadata indexer in blockchain?","a":"Decentralization:  In order to ensure the decentralized characteristics of the blockchain, the indexer needs to reduce its dependence on a single node. By adopting distributed indexing technology, the data can be distributed across multiple nodes, thereby improving the system's resistance to attacks and stability."}]}],"pr":"a41f040858c652b906e52868dc2dfc9e62b7dc46116291c93a8fe4e91881b61a"}