{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the parameters included in the instantiation of smart contracts in blockchain?","a":"Contract source code: The implementation of smart contracts usually uses programming languages (such as Solidity, Vyper, etc.), which contain the functional description and logical implementation of  the contract."}]}],"pr":"696694a0e6ca985ca59c3e36d6bdd3ab3a47fc419cc1796ab57dc01c16e5fa31"}