Parallelize ante creation

functions/src/create-contract.ts

@@ -121,7 +121,7 @@ export const createContract = functions
         closeTime,
         tags ?? [],
         100,
-        1,
+        0,
         100
       )
 
@@ -188,16 +188,18 @@ export const createContract = functions
             ante
           )
 
-          for (let i = 0; i < antes.length; i++) {
+          await Promise.all(
+            antes.map(async (ante) => {
               const anteBetDoc = firestore
                 .collection(`contracts/${contract.id}/bets`)
                 .doc()
 
               await anteBetDoc.set({
                 id: anteBetDoc.id,
-              ...antes[i],
+                ...ante,
               })
-          }
+            })
+          )
         }
       }