{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to create a local test network in blockchain?","a":"Set up a development environment: According to the programming language you choose, install the corresponding development environment. For example, if you choose Solidity, you can  install development tools such as Truffle or Hardhat."}]}],"pr":"b697a8c476c1958864d3f484accf958b3693766cf3275fbb4c59f3f2320e0d6c"}