{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the different types of blockchain protocols?","a":"Bitcoin Consensus: Also known as chain consensus,  it usually uses the longest chain rule to achieve high probability consensus in most cases."}]}],"pr":"8dc0e6698183a91b8a488a518e135b86b77db89c2c5a17c365cdbb42ccc1d435"}