{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the specific steps for upgrading a blockchain?","a":"rite an upgrade proposal: Compile the upgrade plan  into a proposal, providing a detailed description of the proposed changes, the reasons for the upgrade, and the expected benefits. This proposal will serve as a basis for discussion and evaluation among stakeholders."}]}],"pr":"7e65776c1edaa5df9c6b713e1a19d487f0d845087748cb18177b6f17afb8c4b1"}