{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The SPECTRE protocol in blockchain aims to provide what kind of features?","a":"Efficiency: SPECTRE adopts optimized consensus algorithms, such as Practical Byzantine Fault Tolerance (PBFT), to  achieve fast transaction confirmation and low confirmation latency."}]}],"pr":"6af1e8d463029f9409fa24421bddde84718ade2b69c6fee28bf99da7ae72a8b2"}