{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the relationship between signature rewards in blockchain and time intervals?","a":"Consensus mechanism：Different types of blockchains adopt different consensus mechanisms, such as Proof of Work (PoW) and Proof of Stake (PoS). These mechanisms are designed to maintain the security and integrity of the blockchain network by  requiring participants to perform certain tasks or hold a certain amount of cryptocurrency."}]}],"pr":"a7660566aca6d09e3f3ca9cd72d8105decaa018231656e8a1d1e422fe39780bc"}