What are the necessary terms of the online game service format agreement contract?

According to Article 12 of the Contract Law, the contents of a contract are agreed by the parties, and generally include the following clauses: (1) the name and domicile of the parties; (2) Subject matter; (3) quantity; (4) quality; (5) Price or remuneration; (6) Time limit, place and method of performance; (7) Liability for breach of contract; (8) Methods for resolving disputes