{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology achieve cross-chain interoperability?","a":"Pegged Sidechain：In 2014, the Blockstream team, established by Bitcoin core developers, proposed the pegged sidechain cross-chain interaction solution. By introducing sidechains that are bi-directionally  anchored to the main chain, they enable cross-chain interactions."}]}],"pr":"2cfb1e1bb4578c4d0e2da3a92fbe3454c3f41d65ed86fe238cede4622a38ea37"}