{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to deploy programs in a blockchain?","a":"Write smart contracts: Smart contracts are programs deployed on the blockchain, used to handle transactions and business logic. According to the programming language and specifications of the selected blockchain platform, write the smart contract code. Common programming languages include Solidity for Ethereum, C++ for EOS,  and Java for HyperLedger Fabric."}]}],"pr":"2cb4e588c489469b7dc71473ab3825e746af4401ca8d351697afd161e2085801"}