diff --git a/scripts/types/supabase/Database.types.ts b/scripts/types/supabase/Database.types.ts
index 2517bb3..29935aa 100644
--- a/scripts/types/supabase/Database.types.ts
+++ b/scripts/types/supabase/Database.types.ts
@@ -44,29 +44,41 @@ export interface Database {
         Row: {
           contract: string
           created_at: string
+          domain_name: string | null
+          domain_tld: string | null
           id: string
           is_shared: boolean
           public_code: string
+          reservation_email_sent: boolean
           secret_code: string
           user_id: string | null
+          wallet: string | null
         }
         Insert: {
           contract: string
           created_at?: string
+          domain_name?: string | null
+          domain_tld?: string | null
           id?: string
           is_shared?: boolean
           public_code: string
+          reservation_email_sent?: boolean
           secret_code: string
           user_id?: string | null
+          wallet?: string | null
         }
         Update: {
           contract?: string
           created_at?: string
+          domain_name?: string | null
+          domain_tld?: string | null
           id?: string
           is_shared?: boolean
           public_code?: string
+          reservation_email_sent?: boolean
           secret_code?: string
           user_id?: string | null
+          wallet?: string | null
         }
         Relationships: []
       }
@@ -106,7 +118,14 @@ export interface Database {
       [_ in never]: never
     }
     Functions: {
-      claim_giveaway_coupon: {
+      check_giveaway_coupon: {
+        Args: {
+          _public_code: string
+          _contract: string
+        }
+        Returns: boolean
+      }
+      user_assign_giveaway_coupon: {
         Args: {
           _public_code: string
           _contract: string
diff --git a/supabase/functions/giveaway-generate-proof/index.ts b/supabase/functions/giveaway-generate-proof/index.ts
index 4b1a4e2..b5390ac 100644
--- a/supabase/functions/giveaway-generate-proof/index.ts
+++ b/supabase/functions/giveaway-generate-proof/index.ts
@@ -11,6 +11,7 @@ import { getSupabaseServiceClient, getSupabaseUserClient } from '../_shared/supa
  * Parameters:
  * - `contract`: The givewaway contract address.
  * - `publicCode`: The public code to generate the proof for.
+ * - `type`: The type of the proof to generate (`public` or `secret`).
  *
  * To invoke:
  * ```