{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The steps to create a subgraph on a blockchain include:","a":"Choose  a blockchain platform: According to the subgraph's requirements, select an appropriate blockchain platform. Different blockchain platforms have different characteristics and advantages, such as Bitcoin, Ethereum, Hyperledger, etc."}]}],"pr":"a1987c0a66e58b89fde4e21a930bda4abc5f3757177a263dfc6f18ad52e03021"}