{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What complex business logic can be implemented through smart contracts in blockchain?","a":"Decentralization:  Smart contracts can automatically execute contract terms in a blockchain network, eliminating the need for third-party institutions and reducing the risks of centralization."}]}],"pr":"4a6ac1c664fd22f055478d3788fbdf3bc2688bd32d28ba2744c8d99e2b7e2c9c"}