{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The main programming languages for writing smart contracts on a blockchain are: Solidity, JavaScript, Python, and C++.","a":"The main programming languages for developing smart contracts  on blockchain platforms include: Solidity (Ethereum), Vyper (Ethereum), Rust (Polkadot), Java (Polkadot), and JavaScript (EOS etc.). Additionally, there are other less commonly used languages such as Go, C++, and Python."}]}],"pr":"ef5743908205e0eab19d6ff64f9778cbb0c41990346f9014971abe7efa4b0159"}