diff --git a/canister_templates/stable.wasm b/canister_templates/stable.wasm
index 0a3425f5d2..2116ba7dde 100644
Binary files a/canister_templates/stable.wasm and b/canister_templates/stable.wasm differ
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_accept.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_accept.rs
index 95bfe3b268..28f67bdbd4 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_accept.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_accept.rs
@@ -1,10 +1,10 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::call::msg_cycles_accept128;
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, |max_amount_string: String| {
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, |max_amount_string: String| {
         let max_amount: u128 = max_amount_string.parse().unwrap();
 
-        ic_cdk::api::call::msg_cycles_accept128(max_amount).to_string()
+        msg_cycles_accept128(max_amount).to_string()
     })
-    .unwrap()
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_available.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_available.rs
index eaba647961..8846a4be03 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_available.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_available.rs
@@ -1,8 +1,6 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::call::msg_cycles_available128;
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, || {
-        ic_cdk::api::call::msg_cycles_available128().to_string()
-    })
-    .unwrap()
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, || msg_cycles_available128().to_string())
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_refunded.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_refunded.rs
index 1eaeaa9194..b19e3cf209 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_refunded.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/msg_cycles_refunded.rs
@@ -1,8 +1,6 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::call::msg_cycles_refunded128;
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, || {
-        ic_cdk::api::call::msg_cycles_refunded128().to_string()
-    })
-    .unwrap()
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, || msg_cycles_refunded128().to_string())
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/performance_counter.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/performance_counter.rs
index b7af20f182..f2e8b7e9c9 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/performance_counter.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/performance_counter.rs
@@ -1,8 +1,7 @@
-use rquickjs::{Ctx, Function};
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, |counter_type: u32| {
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, |counter_type: u32| -> u64 {
         ic_cdk::api::performance_counter(counter_type)
     })
-    .unwrap()
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/print.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/print.rs
index f35d190399..f2ebd9da52 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/print.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/print.rs
@@ -1,8 +1,7 @@
-use rquickjs::{Ctx, Function};
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> rquickjs::Function {
-    Function::new(context, |message: String| {
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, |message: String| {
         ic_cdk::print(message);
     })
-    .unwrap()
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject.rs
index a43452c82a..891aed3612 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject.rs
@@ -1,8 +1,6 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::call::reject;
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, |message: String| {
-        ic_cdk::api::call::reject(&message);
-    })
-    .unwrap()
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, |message: String| reject(&message))
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject_code.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject_code.rs
index 0ceb9b6d22..9395bee260 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject_code.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject_code.rs
@@ -1,10 +1,11 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::call::reject_code;
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, || {
-        let reject_code = ic_cdk::api::call::reject_code();
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, || {
+        let reject_code = reject_code();
 
-        let reject_code_number = match reject_code {
+        match reject_code {
             ic_cdk::api::call::RejectionCode::NoError => 0,
             ic_cdk::api::call::RejectionCode::SysFatal => 1,
             ic_cdk::api::call::RejectionCode::SysTransient => 2,
@@ -12,9 +13,6 @@ pub fn get_function(context: Ctx) -> Function {
             ic_cdk::api::call::RejectionCode::CanisterReject => 4,
             ic_cdk::api::call::RejectionCode::CanisterError => 5,
             ic_cdk::api::call::RejectionCode::Unknown => 6,
-        };
-
-        reject_code_number
+        }
     })
-    .unwrap()
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject_message.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject_message.rs
index 5fa76ffa33..ae217c9180 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject_message.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reject_message.rs
@@ -1,5 +1,6 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::call::reject_message;
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, || ic_cdk::api::call::reject_message()).unwrap()
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, || reject_message())
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reply_raw.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reply_raw.rs
index 4ef5b4295d..c3a4f5cedd 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reply_raw.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/reply_raw.rs
@@ -1,8 +1,6 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::call::reply_raw;
+use rquickjs::{Ctx, Function, Result, TypedArray};
 
-pub fn get_function(context: Ctx) -> rquickjs::Function {
-    Function::new(context, |bytes: rquickjs::TypedArray<u8>| {
-        ic_cdk::api::call::reply_raw(bytes.as_ref());
-    })
-    .unwrap()
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, |bytes: TypedArray<u8>| reply_raw(bytes.as_ref()))
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_certified_data.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_certified_data.rs
index 94a4fb1c67..2b6bb48639 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_certified_data.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_certified_data.rs
@@ -1,8 +1,8 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::set_certified_data;
+use rquickjs::{Ctx, Function, Result, TypedArray};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, |bytes: rquickjs::TypedArray<u8>| {
-        ic_cdk::api::set_certified_data(bytes.as_ref());
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, |bytes: TypedArray<u8>| {
+        set_certified_data(bytes.as_ref())
     })
-    .unwrap()
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_timer.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_timer.rs
index 8e432829b8..815eec1fa9 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_timer.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_timer.rs
@@ -1,37 +1,47 @@
-use rquickjs::{Ctx, Function};
-use slotmap::Key;
-
-use crate::{error::quickjs_call_with_error_handling, quickjs_with_ctx};
-
-pub fn get_function(ctx: Ctx) -> Function {
-    Function::new(ctx, |delay: String, callback_id: String| {
-        let delay: u64 = delay.parse().unwrap();
-        let delay_duration = core::time::Duration::new(delay, 0);
+use core::time::Duration;
 
-        let closure = move || {
-            quickjs_with_ctx(|ctx| {
-                let global = ctx.globals();
-                let timer_callbacks = global
-                    .get::<_, rquickjs::Object>("_azleTimerCallbacks")
-                    .unwrap();
-                let timer_callback: Function = timer_callbacks.get(callback_id.as_str()).unwrap();
-
-                let result =
-                    quickjs_call_with_error_handling(ctx.clone(), timer_callback, ()).unwrap();
+use ic_cdk_timers::{set_timer, TimerId};
+use rquickjs::{Ctx, Function, Object, Result};
+use slotmap::Key;
 
-                if result.is_exception() {
-                    panic!("Timer callback threw an exception");
+use crate::{error::quickjs_call_with_error_handling, ic::throw_error, quickjs_with_ctx};
+
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(
+        ctx.clone(),
+        move |delay: String, callback_id: String| -> Result<u64> {
+            let delay: u64 = delay.parse().map_err(|e| throw_error(ctx.clone(), e))?;
+            let delay_duration = Duration::new(delay, 0);
+
+            let closure = move || {
+                let result = quickjs_with_ctx(|ctx| {
+                    let globals = ctx.globals();
+
+                    let timer_callbacks: Object =
+                        globals.get("_azleTimerCallbacks").map_err(|e| {
+                            format!("Failed to get globalThis._azleTimerCallbacks: {e}")
+                        })?;
+                    let timer_callback: Function =
+                        timer_callbacks.get(callback_id.as_str()).map_err(|e| {
+                            format!(
+                                "Failed to get globalThis._azleTimerCallbacks[{callback_id}]: {e}"
+                            )
+                        })?;
+
+                    quickjs_call_with_error_handling(ctx, timer_callback, ())?;
+
+                    Ok(())
+                });
+
+                if let Err(e) = result {
+                    ic_cdk::trap(&format!("Azle TimerError: {e}"));
                 }
+            };
 
-                Ok(())
-            })
-            .unwrap();
-        };
-
-        let timer_id: ic_cdk_timers::TimerId = ic_cdk_timers::set_timer(delay_duration, closure);
-        let timer_id_u64: u64 = timer_id.data().as_ffi();
+            let timer_id: TimerId = set_timer(delay_duration, closure);
+            let timer_id_u64: u64 = timer_id.data().as_ffi();
 
-        timer_id_u64
-    })
-    .unwrap()
+            Ok(timer_id_u64)
+        },
+    )
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_timer_interval.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_timer_interval.rs
index 47ac950cfa..e4ac19f4ca 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_timer_interval.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/set_timer_interval.rs
@@ -1,38 +1,47 @@
-use rquickjs::{Ctx, Function};
-use slotmap::Key;
-
-use crate::{error::quickjs_call_with_error_handling, quickjs_with_ctx};
-
-pub fn get_function(ctx: Ctx) -> Function {
-    Function::new(ctx, |interval: String, callback_id: String| {
-        let interval: u64 = interval.parse().unwrap();
-        let interval_duration = core::time::Duration::new(interval, 0);
+use core::time::Duration;
 
-        let closure = move || {
-            quickjs_with_ctx(|ctx| {
-                let global = ctx.globals();
-                let timer_callbacks = global
-                    .get::<_, rquickjs::Object>("_azleTimerCallbacks")
-                    .unwrap();
-                let timer_callback: Function = timer_callbacks.get(callback_id.as_str()).unwrap();
-
-                let result =
-                    quickjs_call_with_error_handling(ctx.clone(), timer_callback, ()).unwrap();
+use ic_cdk_timers::{set_timer_interval, TimerId};
+use rquickjs::{Ctx, Function, Object, Result};
+use slotmap::Key;
 
-                if result.is_exception() {
-                    panic!("Timer interval callback threw an exception");
+use crate::{error::quickjs_call_with_error_handling, ic::throw_error, quickjs_with_ctx};
+
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(
+        ctx.clone(),
+        move |interval: String, callback_id: String| -> Result<u64> {
+            let interval: u64 = interval.parse().map_err(|e| throw_error(ctx.clone(), e))?;
+            let interval_duration = Duration::new(interval, 0);
+
+            let closure = move || {
+                let result = quickjs_with_ctx(|ctx| {
+                    let globals = ctx.globals();
+
+                    let timer_callbacks: Object =
+                        globals.get("_azleTimerCallbacks").map_err(|e| {
+                            format!("Failed to get globalThis._azleTimerCallbacks: {e}")
+                        })?;
+                    let timer_callback: Function =
+                        timer_callbacks.get(callback_id.as_str()).map_err(|e| {
+                            format!(
+                                "Failed to get globalThis._azleTimerCallbacks[{callback_id}]: {e}"
+                            )
+                        })?;
+
+                    quickjs_call_with_error_handling(ctx, timer_callback, ())?;
+
+                    Ok(())
+                });
+
+                if let Err(e) = result {
+                    ic_cdk::trap(&format!("Azle TimerIntervalError: {e}"));
                 }
+            };
 
-                Ok(())
-            })
-            .unwrap();
-        };
-
-        let timer_id: ic_cdk_timers::TimerId =
-            ic_cdk_timers::set_timer_interval(interval_duration, closure);
-        let timer_id_u64: u64 = timer_id.data().as_ffi();
+            let timer_id: TimerId = set_timer_interval(interval_duration, closure);
+            let timer_id_u64: u64 = timer_id.data().as_ffi();
 
-        timer_id_u64
-    })
-    .unwrap()
+            Ok(timer_id_u64)
+        },
+    )
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/time.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/time.rs
index 43a150f23c..ff960cb5fb 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/time.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/time.rs
@@ -1,5 +1,6 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::time;
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, || ic_cdk::api::time()).unwrap()
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, || time())
 }
diff --git a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/trap.rs b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/trap.rs
index 572aa5719f..a67c220e13 100644
--- a/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/trap.rs
+++ b/src/build/stable/commands/compile/wasm_binary/rust/stable_canister_template/src/ic/trap.rs
@@ -1,8 +1,6 @@
-use rquickjs::{Ctx, Function};
+use ic_cdk::api::trap;
+use rquickjs::{Ctx, Function, Result};
 
-pub fn get_function(context: Ctx) -> Function {
-    Function::new(context, |message: String| {
-        ic_cdk::api::trap(&message);
-    })
-    .unwrap()
+pub fn get_function(ctx: Ctx) -> Result<Function> {
+    Function::new(ctx, |message: String| trap(&message))
 }