{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does data interaction in blockchain achieve cross-chain interoperability?","a":"Sidechain technology: Sidechains  are blockchains that are bidirectionally anchored to the main chain, allowing for cross-chain asset transfers. For example, the anchored sidechain proposed by the Blockstream team enables assets on the sidechain to be transferred to and from the mainchain."}]}],"pr":"3e6225c57438e96b8cc14c30966ed4f763e2962ee8e139758a86ad0d1dbc15aa"}