{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is an upgradable blockchain program?","a":"Support for smart contracts: Smart contracts are a core component of blockchain programs, and upgradable blockchain programs usually support the creation, deployment, and management of smart contracts."}]}],"pr":"9a71d56c3e403ee961378222d54d68c2e95be66e92ba4c2abb827c89c8843c8e"}