datatable for orders view

src/blockchain/orderlib.js

@@ -92,13 +92,21 @@ export const Exchange = {
 }
 
 export const OrderState = {
-    Signing: -1,
-    Unknown: 0,
-    Open: 1,
-    Canceled: 2,
-    Filled: 3,
+    Unknown: -1,
+    Signing: 0,
+    Underfunded: 1,
+    Open: 2,
+    Canceled: 3,
     Expired: 4,
-    Underfunded: 5,
+    Filled: 5,
+}
+
+export function orderIsOpen(order) {
+    return isOpen(order.state)
+}
+
+export function isOpen(state) {
+    return state < 3
 }
 
 export function parseOrderStatus(status) {