diff --git a/app/src/features/editor/examples/examples.test.ts b/app/src/features/editor/examples/examples.test.ts
index efe7962..21d5db3 100644
--- a/app/src/features/editor/examples/examples.test.ts
+++ b/app/src/features/editor/examples/examples.test.ts
@@ -55,6 +55,6 @@ describe(`test examples`, () => {
       expect(bytecode).toBeDefined();
       expect(storageSlots).toBeDefined();
       expect(forcVersion).toBeDefined();
-    }, 10000);
+    }, 40000);
   });
 });
diff --git a/app/src/features/editor/examples/sway/src20.ts b/app/src/features/editor/examples/sway/src20.ts
index ef3c57d..0336552 100644
--- a/app/src/features/editor/examples/sway/src20.ts
+++ b/app/src/features/editor/examples/sway/src20.ts
@@ -1,8 +1,7 @@
 export const EXAMPLE_SWAY_CONTRACT_SRC20 = `contract;
 
-use ownership;
 use src3::SRC3;
-use src5::SRC5;
+use src5::{SRC5, State, AccessError};
 use src20::SRC20;
 use std::{
     asset::{
@@ -10,6 +9,7 @@ use std::{
         mint_to,
     },
     call_frames::{
+        contract_id,
         msg_asset_id,
     },
     constants::DEFAULT_SUB_ID,
@@ -17,12 +17,9 @@ use std::{
     string::String,
 };
 
-abi NativeAsset {
+abi Constructor {
     #[storage(read, write)]
     fn constructor(owner_: Identity);
-
-    #[storage(read, write)]
-    fn transferOwnership(owner_: Identity);
 }
 
 configurable {
@@ -37,6 +34,9 @@ configurable {
 storage {
     /// The total supply of the asset minted by this contract.
     total_supply: u64 = 0,
+    
+    /// Owner.
+    owner: State = State::Uninitialized,
 }
 
 impl SRC20 for Contract {
@@ -82,23 +82,26 @@ impl SRC20 for Contract {
     }
 }
 
-impl NativeAsset for Contract {
+#[storage(read)]
+fn is_owner() {
+    require(
+        storage.owner.read() == State::Initialized(msg_sender().unwrap()),
+        AccessError::NotOwner,
+    );
+}
+
+impl Constructor for Contract {
     #[storage(read, write)]
     fn constructor(owner_: Identity) {
         require(storage.owner.read() == State::Uninitialized, "owner-initialized");
-        ownership::initialize_ownership(owner_);
-    }
-
-    #[storage(read, write)]
-    fn transferOwner(owner_: Identity) {
-        ownership::transfer_ownership(owner_);
+        storage.owner.write(State::Initialized(owner_));
     }
 }
 
 impl SRC5 for Contract {
     #[storage(read)]
     fn owner() -> State {
-        _owner()
+        storage.owner.read()
     }
 }
 
@@ -106,7 +109,7 @@ impl SRC3 for Contract {
     #[storage(read, write)]
     fn mint(recipient: Identity, sub_id: SubId, amount: u64) {
         require(sub_id == DEFAULT_SUB_ID, "Incorrect Sub Id");
-        ownership::only_owner();
+        is_owner();
 
         // Increment total supply of the asset and mint to the recipient.
         storage
@@ -123,7 +126,7 @@ impl SRC3 for Contract {
             msg_asset_id() == AssetId::default(),
             "Incorrect asset provided",
         );
-        ownership::only_owner();
+        is_owner();
 
         // Decrement total supply of the asset and burn.
         storage
diff --git a/projects/swaypad/Forc.lock b/projects/swaypad/Forc.lock
index 25a0b03..8e12bdf 100644
--- a/projects/swaypad/Forc.lock
+++ b/projects/swaypad/Forc.lock
@@ -2,14 +2,6 @@
 name = "core"
 source = "path+from-root-B672DC9E3D340CD2"
 
-[[package]]
-name = "ownership"
-source = "git+https://github.com/FuelLabs/sway-libs?tag=v0.18.0#8d196e9379463d4596ac582a20a84ed52ff58c69"
-dependencies = [
-    "src_5",
-    "std",
-]
-
 [[package]]
 name = "src20"
 source = "git+https://github.com/FuelLabs/sway-standards?tag=v0.3.3#4198b4b07449ad16104cc8a0501f3013670fdcfd"
@@ -25,11 +17,6 @@ name = "src5"
 source = "git+https://github.com/FuelLabs/sway-standards?tag=v0.3.3#4198b4b07449ad16104cc8a0501f3013670fdcfd"
 dependencies = ["std"]
 
-[[package]]
-name = "src_5"
-source = "git+https://github.com/FuelLabs/sway-standards?tag=v0.2.2#6989cf8224b0d8aabea62f3d3c648fc754948705"
-dependencies = ["std"]
-
 [[package]]
 name = "std"
 source = "git+https://github.com/fuellabs/sway?tag=v0.49.2#a70c746d27b3300beef896ccd1dcce1299836192"
@@ -39,7 +26,6 @@ dependencies = ["core"]
 name = "swaypad"
 source = "member"
 dependencies = [
-    "ownership",
     "src20",
     "src3",
     "src5",
diff --git a/projects/swaypad/Forc.toml b/projects/swaypad/Forc.toml
index 5dccd06..0c20011 100644
--- a/projects/swaypad/Forc.toml
+++ b/projects/swaypad/Forc.toml
@@ -5,7 +5,6 @@ license = "Apache-2.0"
 name = "swaypad"
 
 [dependencies]
-ownership = { git = "https://github.com/FuelLabs/sway-libs", tag = "v0.18.0" }
 src3 = { git = "https://github.com/FuelLabs/sway-standards", tag = "v0.3.3" }
 src5 = { git = "https://github.com/FuelLabs/sway-standards", tag = "v0.3.3" }
 src20 = { git = "https://github.com/FuelLabs/sway-standards", tag = "v0.3.3" }