{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the current supported transaction versions in the blockchain?","a":"Bitcoin Smart Contract Transactions: Written in programming languages such as Solidity, they allow complex logic and business logic to be executed on the blockchain. Smart contract transactions can handle multiple cryptocurrencies, such as Ethereum, EOS, etc."}]}],"pr":"af86991d3d8998609aad26093961ac3ac4b9998a42f88783a72727726b9fee51"}