SMART CONTRACT EXCUTION APPARATUS AND VULNERABILITY DETECTION METHOD

摘要

Disclosed are a smart contract execution device and a vulnerability detection method in the device. A smart contract execution device according to an embodiment of the present invention is a device that processes a transaction in response to a user request, wherein information about a calling function is stored when at least one smart contract that processes the transaction is executed. stack), finds the calling subject, determines whether the calling subject has permission to call the function based on the security policy set in the corresponding smart contract, and executes or stops the function according to the determination result.