{"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 ratio: The staking  ratio refers to the ratio between the value of the collateralized currency and the rights and interests to be protected. The requirements for the staking ratio may vary depending on different blockchain networks."}]}],"pr":"3dd74d725fcba8d2d2b2ea5efc897573919baac21bf6f0fbfc76ef88f3ae2614"}