Type Definition frame_support::traits::tokens::fungible::CreditOf

type CreditOf<AccountId, B> = Imbalance<<B as Inspect<AccountId>>::Balance, <B as Balanced<AccountId>>::OnDropCredit, <B as Balanced<AccountId>>::OnDropDebt>;

Imbalance implying that the total_issuance value is greater than the sum of all account balances.