[Retracted] A Study on Competence of Teaching or Scientific Projects Research for Primary and Secondary School Teachers Based on Blockchain Technology

Table 2

Smart contract User attribute field table.

Name	Type	Description
Details	struct{	User attributes structure body, including name, work number, contact phone, belonging to the primary and secondary school, belonging to the major, identity type, login password, whether willing to register, whether through the audit and other data
	string name;
	string userNumber;
	string e-mail;
	bytes32 password;
	uint phoneNumber;
	string adrUni;
	uint major;
	uint regid;
	bool registered;
	bool passed;Type types;}
Id	uint	User registration number (automatically generated by the system)
Data	Mapping (address=>Details)	Correspondence between the user account address and the attribute structure
nameXadd	Mapping (string=> address)	Correspondence between user name and user account address
userNumXadd	Mapping (string=> address)	Correspondence between user work number and user account address
emailXadd	Mapping (string=> address)	Correspondence between user e-mail address and user account address
phoneNumberXadd	Mapping (uint=> address)	Correspondence between user contact number and user account address
uniXuser	Mapping (string=> string[])	Correspondence between schools and user work numbers