Track txnId and successful users

common/manalink.ts

@@ -16,6 +16,8 @@ export type Manalink = {
   // If set to Infinity, the link can be used infinitely
   maxUses: number
 
+  // Used for simpler caching
+  successUserIds: string[]
   // Successful redemptions of the link
   successes: Claim[]
   // Failed redemptions of the link
@@ -25,5 +27,8 @@ export type Manalink = {
 type Claim = {
   toId: string
 
+  // The ID of the successful txn that tracks the money moved
+  txnId: string
+
   claimedTime: number
 }

web/lib/firebase/manalinks.ts

@@ -31,6 +31,7 @@ export async function createManalink(data: {
     createdTime: Date.now(),
     expiresTime,
     maxUses,
+    successUserIds: [],
     successes: [],
     failures: [],
   }