[Move] Added support for object vectors to Sui JSON

crates/sui-core/src/gateway_state.rs

@@ -1151,6 +1151,21 @@ where
         }))
     }
 
+    async fn get_object_arg(
+        &self,
+        id: ObjectID,
+        objects: &mut BTreeMap<ObjectID, Object>,
+    ) -> Result<ObjectArg, anyhow::Error> {
+        let obj = self.get_object_internal(&id).await?;
+        let arg = if obj.is_shared() {
+            ObjectArg::SharedObject(id)
+        } else {
+            ObjectArg::ImmOrOwnedObject(obj.compute_object_reference())
+        };
+        objects.insert(id, obj);
+        Ok(arg)
+    }
+
     async fn create_move_call_transaction_kind(
         &self,
         params: MoveCallParams,
@@ -1181,16 +1196,16 @@ where
         for json_arg in json_args {
             args.push(match json_arg {
                 SuiJsonCallArg::Object(id) => {
-                    let obj = self.get_object_internal(&id).await?;
-                    let arg = if obj.is_shared() {
-                        CallArg::Object(ObjectArg::SharedObject(id))
-                    } else {
-                        CallArg::Object(ObjectArg::ImmOrOwnedObject(obj.compute_object_reference()))
-                    };
-                    objects.insert(id, obj);
-                    arg
+                    CallArg::Object(self.get_object_arg(id, &mut objects).await?)
                 }
                 SuiJsonCallArg::Pure(bytes) => CallArg::Pure(bytes),
+                SuiJsonCallArg::ObjVec(v) => {
+                    let mut object_ids = vec![];
+                    for id in v {
+                        object_ids.push(self.get_object_arg(id, &mut objects).await?);
+                    }
+                    CallArg::ObjVec(object_ids)
+                }
             })
         }
 

crates/sui-json/src/lib.rs

@@ -30,6 +30,8 @@ pub enum SuiJsonCallArg {
     Object(ObjectID),
     // pure value, bcs encoded
     Pure(Vec<u8>),
+    // a vector of objects
+    ObjVec(Vec<ObjectID>),
 }
 
 #[derive(Eq, PartialEq, Clone, Deserialize, Serialize, JsonSchema)]
@@ -286,9 +288,9 @@ fn make_prim_move_type_layout(param: &SignatureToken) -> Result<MoveTypeLayout,
     })
 }
 
-fn resolve_object_arg(idx: usize, arg: &SuiJsonValue) -> Result<ObjectID, anyhow::Error> {
+fn resolve_object_arg(idx: usize, arg: &JsonValue) -> Result<ObjectID, anyhow::Error> {
     // Every elem has to be a string convertible to a ObjectID
-    match arg.to_json_value() {
+    match arg {
         JsonValue::String(s) => {
             let s = s.trim().to_lowercase();
             if !s.starts_with(HEX_PREFIX) {
@@ -297,11 +299,31 @@ fn resolve_object_arg(idx: usize, arg: &SuiJsonValue) -> Result<ObjectID, anyhow
             Ok(ObjectID::from_hex_literal(&s)?)
         }
         _ => Err(anyhow!(
-            "Unable to parse arg {:?} as ObjectID at pos {}. Expected {:?} byte hex string \
+            "Unable to parse arg {:?} as ObjectID at pos {}. Expected {:?}-byte hex string \
                 prefixed with 0x.",
-            ObjectID::LENGTH,
+            arg,
             idx,
+            ObjectID::LENGTH,
+        )),
+    }
+}
+
+fn resolve_object_vec_arg(idx: usize, arg: &SuiJsonValue) -> Result<Vec<ObjectID>, anyhow::Error> {
+    // Every elem has to be a string convertible to a ObjectID
+    match arg.to_json_value() {
+        JsonValue::Array(a) => {
+            let mut object_ids = vec![];
+            for id in a {
+                object_ids.push(resolve_object_arg(idx, &id)?);
+            }
+            Ok(object_ids)
+        }
+        _ => Err(anyhow!(
+            "Unable to parse arg {:?} as vector of ObjectIDs at pos {}. \
+             Expected a vector of {:?}-byte hex strings prefixed with 0x.",
             arg.to_json_value(),
+            idx,
+            ObjectID::LENGTH,
         )),
     }
 }
@@ -316,15 +338,26 @@ fn resolve_call_arg(
         | SignatureToken::U8
         | SignatureToken::U64
         | SignatureToken::U128
-        | SignatureToken::Address
-        | SignatureToken::Vector(_) => SuiJsonCallArg::Pure(resolve_primtive_arg(arg, param)?),
+        | SignatureToken::Address => SuiJsonCallArg::Pure(resolve_primtive_arg(arg, param)?),
 
         SignatureToken::Struct(_)
         | SignatureToken::StructInstantiation(_, _)
         | SignatureToken::TypeParameter(_)
         | SignatureToken::Reference(_)
         | SignatureToken::MutableReference(_) => {
-            SuiJsonCallArg::Object(resolve_object_arg(idx, arg)?)
+            SuiJsonCallArg::Object(resolve_object_arg(idx, &arg.to_json_value())?)
+        }
+
+        SignatureToken::Vector(inner) => {
+            match **inner {
+                // in terms of non-primitive vectors we only currently support vectors of objects
+                // (but not, for example, vectors of references), so vector content are either
+                // objects of we assume that they are primitive (and throw an error if not)
+                SignatureToken::Struct(_) => {
+                    SuiJsonCallArg::ObjVec(resolve_object_vec_arg(idx, arg)?)
+                }
+                _ => SuiJsonCallArg::Pure(resolve_primtive_arg(arg, param)?),
+            }
         }
 
         SignatureToken::Signer => unreachable!(),

crates/sui-json/src/tests.rs

@@ -475,6 +475,45 @@ fn test_basic_args_linter_top_level() {
         args[1],
         SuiJsonCallArg::Pure(bcs::to_bytes(&AccountAddress::from(address)).unwrap())
     );
+
+    // Test with object vector  args
+    let path = Path::new(env!("CARGO_MANIFEST_DIR"))
+        .join("../sui-core/src/unit_tests/data/entry_point_vector");
+    let compiled_modules =
+        sui_framework::build_and_verify_package(&path, move_package::BuildConfig::default())
+            .unwrap();
+    let example_package = Object::new_package(compiled_modules, TransactionDigest::genesis());
+    let example_package = example_package.data.try_as_package().unwrap();
+
+    let module = Identifier::new("entry_point_vector").unwrap();
+    let function = Identifier::new("two_obj_vec_destroy").unwrap();
+
+    /*
+    Function signature:
+            public entry fun two_obj_vec_destroy(v: vector<Obj>, _: &mut TxContext)
+     */
+    let object_id_raw1 = ObjectID::random();
+    let object_id_raw2 = ObjectID::random();
+    let object_id1 = json!(format!("0x{:02x}", object_id_raw1));
+    let object_id2 = json!(format!("0x{:02x}", object_id_raw2));
+
+    let args = vec![SuiJsonValue::new(Value::Array(vec![object_id1, object_id2])).unwrap()];
+
+    let args = resolve_move_function_args(example_package, module, function, args).unwrap();
+
+    assert!(matches!(args[0], SuiJsonCallArg::ObjVec { .. }));
+
+    if let SuiJsonCallArg::ObjVec(vec) = &args[0] {
+        assert!(vec.len() == 2);
+        assert_eq!(
+            vec[0],
+            ObjectID::from_hex_literal(&format!("0x{:02x}", object_id_raw1)).unwrap()
+        );
+        assert_eq!(
+            vec[1],
+            ObjectID::from_hex_literal(&format!("0x{:02x}", object_id_raw2)).unwrap()
+        );
+    }
 }
 
 #[test]

crates/sui-sdk/src/transaction_builder.rs

@@ -171,6 +171,23 @@ impl TransactionBuilder {
         }))
     }
 
+    async fn get_object_arg(
+        &self,
+        id: ObjectID,
+        objects: &mut BTreeMap<ObjectID, Object>,
+    ) -> Result<ObjectArg, anyhow::Error> {
+        let response = self.0.get_object(id).await?;
+        let obj: Object = response.into_object()?.try_into()?;
+        let obj_ref = obj.compute_object_reference();
+        let owner = obj.owner;
+        objects.insert(id, obj);
+        Ok(if owner.is_shared() {
+            ObjectArg::SharedObject(id)
+        } else {
+            ObjectArg::ImmOrOwnedObject(obj_ref)
+        })
+    }
+
     async fn resolve_and_checks_json_args(
         &self,
         package_id: ObjectID,
@@ -193,19 +210,17 @@ impl TransactionBuilder {
         let mut objects = BTreeMap::new();
         for arg in json_args {
             args.push(match arg {
-                SuiJsonCallArg::Object(o) => {
-                    let response = self.0.get_object(o).await?;
-                    let obj: Object = response.into_object()?.try_into()?;
-                    let obj_ref = obj.compute_object_reference();
-                    let owner = obj.owner;
-                    objects.insert(o, obj);
-                    if owner.is_shared() {
-                        CallArg::Object(ObjectArg::SharedObject(o))
-                    } else {
-                        CallArg::Object(ObjectArg::ImmOrOwnedObject(obj_ref))
-                    }
+                SuiJsonCallArg::Object(id) => {
+                    CallArg::Object(self.get_object_arg(id, &mut objects).await?)
                 }
                 SuiJsonCallArg::Pure(p) => CallArg::Pure(p),
+                SuiJsonCallArg::ObjVec(v) => {
+                    let mut object_ids = vec![];
+                    for id in v {
+                        object_ids.push(self.get_object_arg(id, &mut objects).await?);
+                    }
+                    CallArg::ObjVec(object_ids)
+                }
             })
         }
         let compiled_module = package.deserialize_module(module)?;

doc/src/build/cli-client.md

@@ -959,6 +959,16 @@ Note the third argument to the `transfer` function representing
 is a required argument for all functions callable from Sui and is
 auto-injected by the platform at the point of a function call.
 
+> **Important:** If you use a shell that interprets square brackets ([ ]) as special characters (such as the `zsh` shell), you must enclose the brackets in single quotes. For example, instead of `[7,42]` you must use `'[7,42]'`. 
+>
+> Additionally, when you specify a vector of object IDs, you must enclose each ID in double quotes. For example, 
+> `'["0x471c8e241d0473c34753461529b70f9c4ed3151b","0x53b50e3020a01e1fd6acf832a871feee240183f0"]'`
+
+To gain a deeper view into the object, include the
+> `--json` flag in the `sui client` command to see the raw JSON representation
+> of the object.
+
+
 The output of the call command is a bit verbose, but the important
 information that should be printed at the end indicates objects
 changes as a result of the function call:

doc/src/build/sui-json.md

@@ -37,6 +37,6 @@ Additionally, Move supports U128 but JSON doesn't. As a result we allow encoding
 | Address              | 20 byte hex string prefixed with `0x`                                                                                                                                                                                                                                                                                             | `"0x2B1A39A1514E1D8A7CE45919CFEB4FEE70B4E011"`                                           | `0x2B1A39`: string too short<br>`2B1A39A1514E1D8A7CE45919CFEB4FEE70B4E011`: missing `0x` prefix<br>`0xG2B1A39A1514E1D8A7CE45919CFEB4FEE70B4E01`: invalid hex char `G`                                                                                 |
 | ObjectID             | 16 byte hex string prefixed with `0x`                                                                                                                                                                                                                                                                                             | `"0x2B1A39A1514E1D8A7CE45919CFEB4FEE"`                                                   | Similar to above                                                                                                                                                                                                                                      |
 | Identifier           | Typically used for module and function names. Encoded as one of the following:<ol><li>A String whose first character is a letter and the remaining characters are letters, digits or underscore.</li><li>A String whose first character is an underscore, and there is at least one further letter, digit or underscore</li></ol> | `"function"`,<br>`"_function"`,<br>`"some_name"`,<br>`"\___\_some_name"`,<br>`"Another"` | `"_"`: missing trailing underscore, digit or letter,<br>`"8name"`: cannot start with digit,<br>`".function"`: cannot start with period,<br>`" "`: cannot be empty space,<br>`"func name"`: cannot have spaces                                         |
-| Vector&lt;Move Type> | Homogeneous vector of aforementioned types including nested vectors                                                                                                                                                                                                                                                               | `[1,2,3,4]`: simple U8 vector<br>`[[3,600],[],[0,7,4]]`: nested U64 vector               | `[1,2,3,false]`: not homogeneous JSON<br>`[1,2,null,4]`: invalid elements<br>`[1,2,"7"]`: although we allow encoding numbers as strings meaning this array can evaluate to `[1,2,7]`, the array is still ambiguous so it fails the homogeneity check. |
+| Vector&lt;Move Type> | Homogeneous vector of aforementioned types including nested vectors of primitive types (only "flat" vectors of ObjectIDs are allowed)                                                                                                                                                                                                                                                               | `[1,2,3,4]`: simple U8 vector<br>`[[3,600],[],[0,7,4]]`: nested U64 vector `["0x2B1A39A1514E1D8A7CE45919CFEB4FEE", "0x2B1A39A1514E1D8A7CE45919CFEB4FEF"]`: ObjectID vector              | `[1,2,3,false]`: not homogeneous JSON<br>`[1,2,null,4]`: invalid elements<br>`[1,2,"7"]`: although we allow encoding numbers as strings meaning this array can evaluate to `[1,2,7]`, the array is still ambiguous so it fails the homogeneity check. |
 | Vector&lt;U8>        | <em>For convenience, we allow:</em><br>U8 vectors represented as UTF-8 (and ASCII) strings.                                                                                                                                                                                                                                       | `"√®ˆbo72 √∂†∆˚–œ∑π2ie"`: UTF-8<br>`"abcdE738-2 _=?"`: ASCII                             ||