Merge pull request #86 from MostroP2P/feature-check-on-amount-and-premium

Fix #447 - orders with premium are rejected

Author: grunch

src/error.rs

@@ -51,6 +51,8 @@ pub enum CantDoReason {
     InvalidDisputeStatus,
     /// Invalid action
     InvalidAction,
+    /// Pending order exists
+    PendingOrderExists,
 }
 
 #[derive(Debug, PartialEq, Eq)]

src/order.rs

@@ -457,9 +457,9 @@ impl SmallOrder {
     /// Check if the order has a zero amount and a premium or fiat amount
     pub fn check_zero_amount_with_premium(&self) -> Result<(), CantDoReason> {
         let premium = (self.premium != 0).then_some(self.premium);
-        let fiat_amount = (self.fiat_amount != 0).then_some(self.fiat_amount);
+        let sats_amount = (self.amount != 0).then_some(self.amount);
 
-        if premium.is_some() && fiat_amount.is_some() {
+        if premium.is_some() && sats_amount.is_some() {
             return Err(CantDoReason::InvalidParameters);
         }
         Ok(())