[framework] add oracle admin cap (#2558)

Co-authored-by: mx819812523 <mx819812523@gamil.com>

frameworks/rooch-framework/doc/oracle.md

@@ -7,6 +7,7 @@
 
 -  [Resource `TablePlaceholder`](#0x3_oracle_TablePlaceholder)
 -  [Resource `SimpleOracle`](#0x3_oracle_SimpleOracle)
+-  [Resource `AdminCap`](#0x3_oracle_AdminCap)
 -  [Struct `StoredData`](#0x3_oracle_StoredData)
 -  [Constants](#@Constants_0)
 -  [Function `get_historical_data`](#0x3_oracle_get_historical_data)
@@ -49,6 +50,17 @@
 
 
 
+<a name="0x3_oracle_AdminCap"></a>
+
+## Resource `AdminCap`
+
+
+
+<pre><code><b>struct</b> <a href="oracle.md#0x3_oracle_AdminCap">AdminCap</a> <b>has</b> store, key
+</code></pre>
+
+
+
 <a name="0x3_oracle_StoredData"></a>
 
 ## Struct `StoredData`
@@ -112,7 +124,7 @@
 Create a new shared SimpleOracle object for publishing data.
 
 
-<pre><code><b>public</b> entry <b>fun</b> <a href="oracle.md#0x3_oracle_create">create</a>(name: <a href="_String">string::String</a>, url: <a href="_String">string::String</a>, description: <a href="_String">string::String</a>)
+<pre><code><b>public</b> <b>fun</b> <a href="oracle.md#0x3_oracle_create">create</a>(name: <a href="_String">string::String</a>, url: <a href="_String">string::String</a>, description: <a href="_String">string::String</a>): <a href="_Object">object::Object</a>&lt;<a href="oracle.md#0x3_oracle_AdminCap">oracle::AdminCap</a>&gt;
 </code></pre>
 
 
@@ -123,7 +135,7 @@ Create a new shared SimpleOracle object for publishing data.
 
 
 
-<pre><code><b>public</b> <b>fun</b> <a href="oracle.md#0x3_oracle_submit_data">submit_data</a>&lt;T: <b>copy</b>, drop, store&gt;(oracle_obj: &<b>mut</b> <a href="_Object">object::Object</a>&lt;<a href="oracle.md#0x3_oracle_SimpleOracle">oracle::SimpleOracle</a>&gt;, ticker: <a href="_String">string::String</a>, value: T, identifier: <a href="_String">string::String</a>)
+<pre><code><b>public</b> <b>fun</b> <a href="oracle.md#0x3_oracle_submit_data">submit_data</a>&lt;T: <b>copy</b>, drop, store&gt;(oracle_obj: &<b>mut</b> <a href="_Object">object::Object</a>&lt;<a href="oracle.md#0x3_oracle_SimpleOracle">oracle::SimpleOracle</a>&gt;, ticker: <a href="_String">string::String</a>, value: T, identifier: <a href="_String">string::String</a>, admin_obj: &<b>mut</b> <a href="_Object">object::Object</a>&lt;<a href="oracle.md#0x3_oracle_AdminCap">oracle::AdminCap</a>&gt;)
 </code></pre>
 
 
@@ -134,5 +146,5 @@ Create a new shared SimpleOracle object for publishing data.
 
 
 
-<pre><code><b>public</b> <b>fun</b> <a href="oracle.md#0x3_oracle_archive_data">archive_data</a>&lt;K: <b>copy</b>, drop, store, V: <b>copy</b>, drop, store&gt;(oracle_obj: &<b>mut</b> <a href="_Object">object::Object</a>&lt;<a href="oracle.md#0x3_oracle_SimpleOracle">oracle::SimpleOracle</a>&gt;, ticker: <a href="_String">string::String</a>, archival_key: K)
+<pre><code><b>public</b> <b>fun</b> <a href="oracle.md#0x3_oracle_archive_data">archive_data</a>&lt;K: <b>copy</b>, drop, store, V: <b>copy</b>, drop, store&gt;(oracle_obj: &<b>mut</b> <a href="_Object">object::Object</a>&lt;<a href="oracle.md#0x3_oracle_SimpleOracle">oracle::SimpleOracle</a>&gt;, ticker: <a href="_String">string::String</a>, archival_key: K, admin_obj: &<b>mut</b> <a href="_Object">object::Object</a>&lt;<a href="oracle.md#0x3_oracle_AdminCap">oracle::AdminCap</a>&gt;)
 </code></pre>

frameworks/rooch-framework/sources/oracle/oracle.move

@@ -9,7 +9,7 @@ module rooch_framework::oracle {
     use moveos_std::timestamp::now_milliseconds;
     use moveos_std::tx_context::sender;
     use moveos_std::object;
-    use moveos_std::object::Object;
+    use moveos_std::object::{Object, ObjectID};
     use moveos_std::table::Table;
     use moveos_std::table;
 
@@ -34,6 +34,10 @@ module rooch_framework::oracle {
         url: String,
     }
 
+    struct AdminCap has key, store {
+        oracle_id: ObjectID
+    }
+
     struct StoredData<T: store> has copy, store, drop {
         value: T,
         sequence_number: u64,
@@ -68,19 +72,26 @@ module rooch_framework::oracle {
     }
 
     /// Create a new shared SimpleOracle object for publishing data.
-    public entry fun create(name: String, url: String, description: String) {
+    public fun create(name: String, url: String, description: String): Object<AdminCap> {
         let oracle = object::new(SimpleOracle { id: object::new(TablePlaceholder{_placeholder: false}), address: sender(), name, description, url });
-        object::to_shared(oracle)
+        let oracle_id = object::id(&oracle);
+        object::to_shared(oracle);
+        object::new(AdminCap{
+            oracle_id
+        })
     }
 
     public fun submit_data<T: store + copy + drop>(
         oracle_obj: &mut Object<SimpleOracle>,
         ticker: String,
         value: T,
         identifier: String,
+        admin_obj: &mut Object<AdminCap>,
     ) {
+        let oracle_id = object::id(oracle_obj);
+        let admin_id = object::borrow(admin_obj).oracle_id;
+        assert!(oracle_id == admin_id, ErrorSenderNotOracle);
         let oracle = object::borrow_mut(oracle_obj);
-        assert!(oracle.address == sender(), ErrorSenderNotOracle);
 
         let sequence_number = if (object::contains_field(&oracle.id, ticker)) {
             let old_data: StoredData<T> = object::remove_field(&mut oracle.id, ticker);
@@ -102,9 +113,12 @@ module rooch_framework::oracle {
         oracle_obj: &mut Object<SimpleOracle>,
         ticker: String,
         archival_key: K,
+        admin_obj: &mut Object<AdminCap>,
     ) {
+        let oracle_id = object::id(oracle_obj);
+        let admin_id = object::borrow(admin_obj).oracle_id;
+        assert!(oracle_id == admin_id, ErrorSenderNotOracle);
         let oracle = object::borrow_mut(oracle_obj);
-        assert!(oracle.address == sender(), ErrorSenderNotOracle);
         assert!(object::contains_field(&oracle.id, ticker), ErrorTickerNotExists);
 
         let latest_data: StoredData<V> = *object::borrow_mut_field(&mut oracle.id, ticker);