{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What should developers pay attention to during the Injective mainnet chain upgrade?","a":"Check contracts: Developers need to  check the contracts they have on the mainnet chain, and ensure that they are compatible with the upgraded mainnet chain. If necessary, update or migrate contracts to ensure the normal operation of the system."}]}],"pr":"5895f5fd1854a4e5e6a44f7f58df6fe261e8e9135282a7b0c488273aa178677f"}