Indexer: Fix wrap-unwrap bug (#5047)

* Indexer: Fix wrap-unwrap bug

* Improve string formatting

Co-authored-by: Sergiu Popescu <44298302+sergiupopescu199@users.noreply.github.com>

* Convert comment to docstring

* Added modifications header

---------

Co-authored-by: Sergiu Popescu <44298302+sergiupopescu199@users.noreply.github.com>

crates/iota-graphql-e2e-tests/tests/objects/wrap_unwrap.exp

@@ -0,0 +1,113 @@
+processed 14 tasks
+
+init:
+A: object(0,0)
+
+task 1, lines 6-30:
+//# publish
+created: object(1,0)
+mutated: object(0,1)
+gas summary: computation_cost: 1000000, computation_cost_burned: 1000000, storage_cost: 5624000,  storage_rebate: 0, non_refundable_storage_fee: 0
+
+task 2, lines 32-34:
+//# programmable --sender A --inputs @A
+//> 0: P0::m::foo();
+//> TransferObjects([Result(0)], Input(0))
+created: object(2,0)
+mutated: object(0,0)
+gas summary: computation_cost: 1000000, computation_cost_burned: 1000000, storage_cost: 2196400,  storage_rebate: 0, non_refundable_storage_fee: 0
+
+task 3, lines 36-38:
+//# programmable --sender A --inputs @A object(2,0)
+//> 0: P0::m::from_foo(Input(1));
+//> TransferObjects([Result(0)], Input(0))
+created: object(3,0)
+mutated: object(0,0)
+wrapped: object(2,0)
+gas summary: computation_cost: 1000000, computation_cost_burned: 1000000, storage_cost: 2439600,  storage_rebate: 2196400, non_refundable_storage_fee: 0
+
+task 4, lines 40-42:
+//# programmable --sender A --inputs @A object(3,0)
+//> 0: P0::m::into_foo(Input(1));
+//> TransferObjects([Result(0)], Input(0))
+mutated: object(0,0)
+unwrapped: object(2,0)
+deleted: object(3,0)
+gas summary: computation_cost: 1000000, computation_cost_burned: 1000000, storage_cost: 2196400,  storage_rebate: 2439600, non_refundable_storage_fee: 0
+
+task 5, line 44:
+//# create-checkpoint
+Checkpoint created: 1
+
+task 6, lines 46-54:
+//# run-graphql
+Response: {
+  "data": {
+    "object1": {
+      "digest": "kfqgxZwi4o2rX6KEbFLC9v2vzyt3oBAjTVGrZ4C4h9v"
+    },
+    "object2": {
+      "digest": null
+    }
+  }
+}
+
+task 7, lines 56-58:
+//# programmable --sender A --inputs @A
+//> 0: P0::m::foo();
+//> TransferObjects([Result(0)], Input(0))
+created: object(7,0)
+mutated: object(0,0)
+gas summary: computation_cost: 1000000, computation_cost_burned: 1000000, storage_cost: 2196400,  storage_rebate: 980400, non_refundable_storage_fee: 0
+
+task 8, lines 60-62:
+//# programmable --sender A --inputs @A object(7,0)
+//> 0: P0::m::from_foo(Input(1));
+//> TransferObjects([Result(0)], Input(0))
+created: object(8,0)
+mutated: object(0,0)
+wrapped: object(7,0)
+gas summary: computation_cost: 1000000, computation_cost_burned: 1000000, storage_cost: 2439600,  storage_rebate: 2196400, non_refundable_storage_fee: 0
+
+task 9, line 64:
+//# create-checkpoint
+Checkpoint created: 2
+
+task 10, lines 66-74:
+//# run-graphql
+Response: {
+  "data": {
+    "object1": {
+      "digest": null
+    },
+    "object2": {
+      "digest": "d27G5A3VoWJfmErshZcy4evrzjBzjAT8cwYzpztVhLw"
+    }
+  }
+}
+
+task 11, lines 76-78:
+//# programmable --sender A --inputs @A object(8,0)
+//> 0: P0::m::into_foo(Input(1));
+//> TransferObjects([Result(0)], Input(0))
+mutated: object(0,0)
+unwrapped: object(7,0)
+deleted: object(8,0)
+gas summary: computation_cost: 1000000, computation_cost_burned: 1000000, storage_cost: 2196400,  storage_rebate: 2439600, non_refundable_storage_fee: 0
+
+task 12, line 80:
+//# create-checkpoint
+Checkpoint created: 3
+
+task 13, lines 82-90:
+//# run-graphql
+Response: {
+  "data": {
+    "object1": {
+      "digest": "5JRDDVvrZJ1xrPmSA9ML1KgxCsgRJUSt87gDoob2V7aU"
+    },
+    "object2": {
+      "digest": null
+    }
+  }
+}

crates/iota-graphql-e2e-tests/tests/objects/wrap_unwrap.move

@@ -0,0 +1,91 @@
+// Copyright (c) Mysten Labs, Inc.
+// Modifications Copyright (c) 2025 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
+//# init --protocol-version 3 --addresses P0=0x0 --accounts A --simulator
+
+//# publish
+module P0::m {
+    public struct Foo has key, store {
+        id: UID,
+    }
+
+    public struct Bar has key, store {
+        id: UID,
+        foo: Foo,
+    }
+
+    public fun foo(ctx: &mut TxContext): Foo {
+        Foo { id: object::new(ctx) }
+    }
+
+    public fun from_foo(foo: Foo, ctx: &mut TxContext): Bar {
+        Bar { id: object::new(ctx), foo }
+    }
+
+    public fun into_foo(bar: Bar): Foo {
+        let Bar { id, foo } = bar;
+        object::delete(id);
+        foo
+    }
+}
+
+//# programmable --sender A --inputs @A
+//> 0: P0::m::foo();
+//> TransferObjects([Result(0)], Input(0))
+
+//# programmable --sender A --inputs @A object(2,0)
+//> 0: P0::m::from_foo(Input(1));
+//> TransferObjects([Result(0)], Input(0))
+
+//# programmable --sender A --inputs @A object(3,0)
+//> 0: P0::m::into_foo(Input(1));
+//> TransferObjects([Result(0)], Input(0))
+
+//# create-checkpoint
+
+//# run-graphql
+{
+  object1: object(address: "@{obj_2_0}") {
+    digest
+  }
+  object2: object(address: "@{obj_3_0}") {
+    digest
+  }
+}
+
+//# programmable --sender A --inputs @A
+//> 0: P0::m::foo();
+//> TransferObjects([Result(0)], Input(0))
+
+//# programmable --sender A --inputs @A object(7,0)
+//> 0: P0::m::from_foo(Input(1));
+//> TransferObjects([Result(0)], Input(0))
+
+//# create-checkpoint
+
+//# run-graphql
+{
+  object1: object(address: "@{obj_7_0}") {
+    digest
+  }
+  object2: object(address: "@{obj_8_0}") {
+    digest
+  }
+}
+
+//# programmable --sender A --inputs @A object(8,0)
+//> 0: P0::m::into_foo(Input(1));
+//> TransferObjects([Result(0)], Input(0))
+
+//# create-checkpoint
+
+//# run-graphql
+{
+  object1: object(address: "@{obj_7_0}") {
+    digest
+  }
+  object2: object(address: "@{obj_8_0}") {
+    digest
+  }
+}