{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you program smart contracts on a blockchain?","a":"Learn programming frameworks and libraries: Understand and master relevant programming frameworks and libraries to write and deploy smart contracts on the blockchain. For example, for Ethereum, you can learn to  use the Truffle framework and web3.js library."}]}],"pr":"1620e551c9b966d6534e13d5ed84df5e3fc4b1ea25d14f9d429d55fa7779e48c"}