{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do ERC-20 tokens in blockchain convert between different chains?","a":"Choose an appropriate cross-chain bridge technology: There are various  cross-chain bridge technologies to choose from, such as perpetual contracts, hash-locked contracts (such as Parity Relay Chain), and sidechains. Each technology has its advantages and disadvantages, so it is necessary to select the appropriate bridge solution based on the project's requirements and risk tolerance."}]}],"pr":"906320a8bda27350a46174d392f9c63930256ac64d369ba842a60dec2856da1f"}