diff --git a/crates/radix-engine-toolkit-uniffi/src/common/access_rules.rs b/crates/radix-engine-toolkit-uniffi/src/common/access_rules.rs
index d78706f4..91fb0473 100644
--- a/crates/radix-engine-toolkit-uniffi/src/common/access_rules.rs
+++ b/crates/radix-engine-toolkit-uniffi/src/common/access_rules.rs
@@ -90,9 +90,7 @@ impl AccessRule {
     }
 
     #[uniffi::constructor]
-    pub fn require_virtual_signature(
-        public_key: PublicKey,
-    ) -> Result<Arc<Self>> {
+    pub fn require_signature(public_key: PublicKey) -> Result<Arc<Self>> {
         let public_key = NativePublicKey::try_from(public_key)?;
         let non_fungible_global_id =
             NativeNonFungibleGlobalId::from_public_key(&public_key);
diff --git a/crates/radix-engine-toolkit-uniffi/src/common/non_fungible.rs b/crates/radix-engine-toolkit-uniffi/src/common/non_fungible.rs
index 5f5be957..98a32c2e 100644
--- a/crates/radix-engine-toolkit-uniffi/src/common/non_fungible.rs
+++ b/crates/radix-engine-toolkit-uniffi/src/common/non_fungible.rs
@@ -83,7 +83,7 @@ impl NonFungibleGlobalId {
     }
 
     #[uniffi::constructor]
-    pub fn virtual_signature_badge(
+    pub fn signature_badge(
         public_key: PublicKey,
         network_id: u8,
     ) -> Result<Arc<Self>> {
@@ -92,6 +92,27 @@ impl NonFungibleGlobalId {
         )
     }
 
+    #[uniffi::constructor]
+    pub fn global_caller_badge(
+        component_address: Arc<Address>,
+        network_id: u8,
+    ) -> Result<Arc<Self>> {
+        derive_global_caller_non_fungible_global_id_from_component_address(
+            component_address,
+            network_id,
+        )
+    }
+
+    #[uniffi::constructor]
+    pub fn package_of_direct_caller_badge(
+        package_address: Arc<Address>,
+        network_id: u8,
+    ) -> Result<Arc<Self>> {
+        derive_package_of_direct_caller_non_fungible_global_id_from_component_address(
+            package_address, network_id,
+        )
+    }
+
     pub fn resource_address(&self) -> Arc<Address> {
         let address = self.0.resource_address();
         Arc::new(Address::from_typed_node_id(address, self.1))
diff --git a/crates/radix-engine-toolkit-uniffi/src/derive/functions.rs b/crates/radix-engine-toolkit-uniffi/src/derive/functions.rs
index 14c72c47..10cf5747 100644
--- a/crates/radix-engine-toolkit-uniffi/src/derive/functions.rs
+++ b/crates/radix-engine-toolkit-uniffi/src/derive/functions.rs
@@ -57,6 +57,36 @@ pub fn derive_signature_badge_non_fungible_global_id_from_public_key(
     )))
 }
 
+#[uniffi::export]
+pub fn derive_global_caller_non_fungible_global_id_from_component_address(
+    component_address: Arc<Address>,
+    network_id: u8,
+) -> Result<Arc<NonFungibleGlobalId>> {
+    let component_address =
+        NativeComponentAddress::try_from(*component_address)?;
+    let non_fungible_global_id =
+        core_global_caller_non_fungible_global_id_from_component_address(
+            component_address,
+        );
+    Ok(Arc::new(NonFungibleGlobalId(
+        non_fungible_global_id,
+        network_id,
+    )))
+}
+
+#[uniffi::export]
+pub fn derive_package_of_direct_caller_non_fungible_global_id_from_component_address(
+    package_address: Arc<Address>,
+    network_id: u8,
+) -> Result<Arc<NonFungibleGlobalId>> {
+    let package_address = NativePackageAddress::try_from(*package_address)?;
+    let non_fungible_global_id = core_package_of_direct_caller_non_fungible_global_id_from_component_address(package_address);
+    Ok(Arc::new(NonFungibleGlobalId(
+        non_fungible_global_id,
+        network_id,
+    )))
+}
+
 #[uniffi::export]
 pub fn derive_preallocated_account_address_from_olympia_account_address(
     olympia_account_address: Arc<OlympiaAddress>,
diff --git a/crates/radix-engine-toolkit-uniffi/src/internal_prelude.rs b/crates/radix-engine-toolkit-uniffi/src/internal_prelude.rs
index 79856c27..97715dc7 100644
--- a/crates/radix-engine-toolkit-uniffi/src/internal_prelude.rs
+++ b/crates/radix-engine-toolkit-uniffi/src/internal_prelude.rs
@@ -40,6 +40,8 @@ mod core {
         preallocated_account_address_from_public_key as core_preallocated_account_address_from_public_key,
         preallocated_identity_address_from_public_key as core_preallocated_identity_address_from_public_key,
         preallocated_signature_non_fungible_global_id_from_public_key as core_preallocated_signature_non_fungible_global_id_from_public_key,
+        global_caller_non_fungible_global_id_from_component_address as core_global_caller_non_fungible_global_id_from_component_address,
+        package_of_direct_caller_non_fungible_global_id_from_component_address as core_package_of_direct_caller_non_fungible_global_id_from_component_address,
         preallocated_account_address_from_olympia_account_address as core_preallocated_account_address_from_olympia_account_address,
         resource_address_from_olympia_resource_address as core_resource_address_from_olympia_resource_address,
         public_key_from_olympia_account_address as core_public_key_from_olympia_account_address,
diff --git a/crates/radix-engine-toolkit/src/functions/derive.rs b/crates/radix-engine-toolkit/src/functions/derive.rs
index 2ba7f691..d29a55da 100644
--- a/crates/radix-engine-toolkit/src/functions/derive.rs
+++ b/crates/radix-engine-toolkit/src/functions/derive.rs
@@ -47,6 +47,18 @@ where
     NonFungibleGlobalId::from_public_key(public_key)
 }
 
+pub fn global_caller_non_fungible_global_id_from_component_address(
+    component_address: ComponentAddress,
+) -> NonFungibleGlobalId {
+    NonFungibleGlobalId::global_caller_badge(component_address)
+}
+
+pub fn package_of_direct_caller_non_fungible_global_id_from_component_address(
+    package_address: PackageAddress,
+) -> NonFungibleGlobalId {
+    NonFungibleGlobalId::package_of_direct_caller_badge(package_address)
+}
+
 pub fn preallocated_account_address_from_olympia_account_address<S>(
     olympia_account_address: S,
 ) -> Result<ComponentAddress, DerivationError>