{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of transaction block hashing in blockchain?","a":"Data Encryption: The  hash algorithm encrypts the transaction information in the transaction block, compressing the plaintext into a hash string composed of a string of numbers and letters, ensuring the security of the transaction information."}]}],"pr":"a1892988b0b9c0fbd2186b7202767508b7efe1878e243d230bc97ce6ac23140d"}