Method validate

model/model.go:412–417

validate checks if the transaction is valid (e.g., ensuring positive amount).

()

// validate checks if the transaction is valid (e.g., ensuring positive amount).
func (transaction *Transaction) validate() error {
	if transaction.Amount <= 0 && transaction.PreciseAmount == nil {
		return errors.New("transaction amount must be positive")
	}
	return nil
}

// UpdateBalances updates the balances for both the source and destination based on the transaction details.
// It ensures precision is applied and checks for overdraft before updating.