{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain achieve cross-chain interaction?","a":"Pegged Sidechains/Relays：A sidechain is a secondary blockchain that is connected to the main chain, allowing assets to be transferred between the two chains. Sidechains use a pegging mechanism to maintain a stable value relationship with the main chain, ensuring that the value of assets on the sidechain remains aligned  with the main chain. This enables users to transfer assets between chains without affecting the overall value stability of"}]}],"pr":"17debef7e26e2a09e440b54d7f0b9de3c3f3cb78326eb428aa85b4443fed01bb"}