{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the requirements for proposal staking in a blockchain?","a":"Staking period: Proposal staking usually  has a certain period, which can be fixed or dynamically adjusted. During this period, participants cannot redeem the collateralized currency."}]}],"pr":"fa550aa7b8bb09f9d12336342db6bb8ce5a9f5c1e08837e702365799ac4fbfa4"}