Know what Art. I, Sec. 10 & Art IV, Sec I include.
Art I, Sec 10: states could no longer help debtors by printing inflated money, forgiving debts, or otherwise infringing on the property of creditors
Art IV, Sec I: can no longer escape legal and financial obligations in one state by moving to another, also US govt will pay all debts contracted under the Articles of the Confederation