{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you program smart contracts on a blockchain?","a":"Choose a programming language: According to project requirements and platform compatibility, select an appropriate programming language. Common programming languages include Solidity (a programming language for Ethereum smart contracts) and Vyper (a programming language for Ethereum smart  contracts) etc."}]}],"pr":"611797f039d3ffa9b71c92bd7bb37980641202cf0c9fcc4699f788a951b7a38b"}