{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to execute a spot market parameter update proposal in a blockchain?","a":"Submit the proposal: The proposer submits the signed proposal to the consensus nodes in the blockchain network, such as miners or  validators. The consensus nodes will verify the proposal."}]}],"pr":"0504e01620ffa28c45d381f9c5a44fc2fbc67ed78c6600344053aafaccd5fa87"}