In the U.S. Constitution Article 1 Section 10 was written to?

Article 1, Section 10 of the U.S. Constitution was designed to limit the powers of the individual states, ensuring that they could not engage in certain actions that could undermine the federal government or the unity of the nation. It prohibits states from entering into treaties, coining money, or levying duties on imports and exports without Congressional consent, among other restrictions. This section aims to maintain a consistent national framework and prevent conflicts between states and the federal government.