{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Who sends the contract migration messages in the blockchain?","a":"The contract migration message in blockchain is issued by the contract executor or developer. During the execution of a smart contract, when there is a need to migrate assets or data within the contract to another address or contract, the contract  executor or developer sends a contract migration message. This message usually contains information such as the amount of assets being migrated, the target address, and the reason for the migration, ensuring the secure transfer of assets within the blockchain network."}]}],"pr":"8cf9088820fadd0d71eec60efc96f973e6f358a4dc64bd875539f0f9b5db9f31"}