{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the purpose of a block explorer in a blockchain?","a":"Ensure data transparency: The block explorer provides users with a way to view and understand blockchain data, ensuring the public transparency of blockchain  data and helping to build users' trust in blockchain technology."}]}],"pr":"049e782bb13e97c78b227ce22126f60e8660c58b08f941859a8f67b30549cfb6"}