diff --git a/configs/swarm/executor.wasm b/configs/swarm/executor.wasm
index ac9b6927e88..4c4c8b26ecf 100644
Binary files a/configs/swarm/executor.wasm and b/configs/swarm/executor.wasm differ
diff --git a/data_model/src/asset.rs b/data_model/src/asset.rs
index 82366bb21b0..c3ef6cff67c 100644
--- a/data_model/src/asset.rs
+++ b/data_model/src/asset.rs
@@ -124,6 +124,7 @@ mod model {
         #[getset(get_copy = "pub")]
         pub value_type: AssetValueType,
         /// Is the asset mintable
+        #[getset(get_copy = "pub")]
         pub mintable: Mintable,
         /// IPFS link to the [`AssetDefinition`] logo
         #[getset(get = "pub")]
diff --git a/data_model/src/events/data/events.rs b/data_model/src/events/data/events.rs
index 58fdbae2b32..5222a3f311e 100644
--- a/data_model/src/events/data/events.rs
+++ b/data_model/src/events/data/events.rs
@@ -7,6 +7,7 @@ use iroha_primitives::numeric::Numeric;
 
 pub use self::model::*;
 use super::*;
+use crate::metadata::MetadataValueBox;
 
 macro_rules! data_event {
     ($item:item) => {
@@ -38,7 +39,6 @@ macro_rules! data_event {
 #[model]
 mod model {
     use super::*;
-    use crate::metadata::MetadataValueBox;
 
     /// Generic [`MetadataChanged`] struct.
     /// Contains the changed metadata (`(key, value)` pair), either inserted or removed, which is determined by the wrapping event.
@@ -58,8 +58,8 @@ mod model {
     // TODO: Generics are not supported. Figure out what to do
     //#[getset(get = "pub")]
     #[ffi_type]
-    pub struct MetadataChanged<ID> {
-        pub target_id: ID,
+    pub struct MetadataChanged<Id> {
+        pub target_id: Id,
         pub key: Name,
         pub value: MetadataValueBox,
     }
@@ -606,6 +606,23 @@ impl DataEvent {
     }
 }
 
+impl<Id> MetadataChanged<Id> {
+    /// Getter for `target_id`
+    pub fn target_id(&self) -> &Id {
+        &self.target_id
+    }
+
+    /// Getter for `target_id`
+    pub fn key(&self) -> &Name {
+        &self.key
+    }
+
+    /// Getter for `value`
+    pub fn value(&self) -> &MetadataValueBox {
+        &self.value
+    }
+}
+
 pub mod prelude {
     pub use super::{
         account::{AccountEvent, AccountEventSet, AccountPermissionChanged, AccountRoleChanged},
diff --git a/data_model/src/events/time.rs b/data_model/src/events/time.rs
index 7a0ef12534a..46bd80e5bc8 100644
--- a/data_model/src/events/time.rs
+++ b/data_model/src/events/time.rs
@@ -264,6 +264,18 @@ impl Schedule {
     }
 }
 
+impl TimeInterval {
+    /// Getter for `since`
+    pub fn since(&self) -> &Duration {
+        &self.since
+    }
+
+    /// Getter for `length`
+    pub fn length(&self) -> &Duration {
+        &self.length
+    }
+}
+
 impl From<TimeInterval> for Range<Duration> {
     #[inline]
     fn from(interval: TimeInterval) -> Self {
diff --git a/data_model/src/peer.rs b/data_model/src/peer.rs
index a158aa87f63..ffacb39dd98 100644
--- a/data_model/src/peer.rs
+++ b/data_model/src/peer.rs
@@ -36,7 +36,6 @@ mod model {
     #[ffi_type]
     pub struct PeerId {
         /// Address of the [`Peer`]'s entrypoint.
-        // TODO: Derive with getset once FFI impl is fixed
         pub address: SocketAddr,
         /// Public Key of the [`Peer`].
         pub public_key: PublicKey,