{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the common transaction sending protocols in blockchain?","a":"Ethereum Protocol: Ethereum is a decentralized open-source blockchain platform that supports  smart contracts, allowing developers to build and send various cryptocurrencies and digital assets."}]}],"pr":"2a302d5dc4042c30f3ee53c9ee51fe74cbd51b7aa66d86be004c999d99b022af"}