diff --git a/apps/namadillo/src/App/Masp/ShieldedBalanceChart.tsx b/apps/namadillo/src/App/Masp/ShieldedBalanceChart.tsx
index 0449280c6..a7bf47ee0 100644
--- a/apps/namadillo/src/App/Masp/ShieldedBalanceChart.tsx
+++ b/apps/namadillo/src/App/Masp/ShieldedBalanceChart.tsx
@@ -1,4 +1,5 @@
 import { Heading, PieChart, SkeletonLoading } from "@namada/components";
+import { ProgressBarNames } from "@namada/shared";
 import { AtomErrorBoundary } from "App/Common/AtomErrorBoundary";
 import { FiatCurrency } from "App/Common/FiatCurrency";
 import {
@@ -11,12 +12,14 @@ import { colors } from "theme";
 
 export const ShieldedBalanceChart = (): JSX.Element => {
   const shieldedTokensQuery = useAtomValue(shieldedTokensAtom);
-  const shieledSyncProgress = useAtomValue(shieldedSyncProgressAtom("scanned"));
-  const shieledSyncProgress2 = useAtomValue(
-    shieldedSyncProgressAtom("fetched")
+  const shieledSyncProgressScanned = useAtomValue(
+    shieldedSyncProgressAtom(ProgressBarNames.Scanned)
   );
-  const shieledSyncProgress3 = useAtomValue(
-    shieldedSyncProgressAtom("applied")
+  const shieledSyncProgressFetched = useAtomValue(
+    shieldedSyncProgressAtom(ProgressBarNames.Fetched)
+  );
+  const shieledSyncProgressApplied = useAtomValue(
+    shieldedSyncProgressAtom(ProgressBarNames.Applied)
   );
   const shieldedDollars = getTotalDollar(shieldedTokensQuery.data);
 
@@ -63,9 +66,9 @@ export const ShieldedBalanceChart = (): JSX.Element => {
           }
           <div className="absolute top-0 right-0 text-right">
             Shieled sync progress: <br />
-            <Progress name="Scanned" {...shieledSyncProgress} />
-            <Progress name="Fetched" {...shieledSyncProgress2} />
-            <Progress name="Applied" {...shieledSyncProgress3} />
+            <Progress name="Scanned" {...shieledSyncProgressScanned} />
+            <Progress name="Fetched" {...shieledSyncProgressFetched} />
+            <Progress name="Applied" {...shieledSyncProgressApplied} />
           </div>
         </AtomErrorBoundary>
       </div>
diff --git a/apps/namadillo/src/atoms/balance/atoms.ts b/apps/namadillo/src/atoms/balance/atoms.ts
index cb1b5b0ed..b78e9a572 100644
--- a/apps/namadillo/src/atoms/balance/atoms.ts
+++ b/apps/namadillo/src/atoms/balance/atoms.ts
@@ -56,8 +56,11 @@ export const viewingKeysAtom = atomWithQuery<[string, string[]]>((get) => {
 });
 
 export const shieldedSyncProgressAtom = atomFamily((_name: string) =>
-  // total is 0 so we do not get NaN
-  atom({ status: "pending", current: 0, total: 0 })
+  atom<{
+    status: "pending" | "loading" | "success";
+    current: number;
+    total: number;
+  }>({ status: "pending", current: 0, total: 0 })
 );
 
 export const shieldedBalanceAtom = atomWithQuery<
diff --git a/apps/namadillo/src/atoms/balance/services.ts b/apps/namadillo/src/atoms/balance/services.ts
index bda148375..63268bac8 100644
--- a/apps/namadillo/src/atoms/balance/services.ts
+++ b/apps/namadillo/src/atoms/balance/services.ts
@@ -3,7 +3,12 @@ import * as Comlink from "comlink";
 import { Balance, SdkEvents } from "@namada/sdk/web";
 import { getDefaultStore } from "jotai";
 import { getSdkInstance } from "utils/sdk";
-import { Worker as ShieldedSyncWorkerApi } from "workers/ShieldedSyncWorker";
+import {
+  Events,
+  ProgressBarIncremented,
+  ProgressBarStarted,
+  Worker as ShieldedSyncWorkerApi,
+} from "workers/ShieldedSyncWorker";
 import ShieldedSyncWorker from "workers/ShieldedSyncWorker?worker";
 // TODO: circular dependency
 import { shieldedSyncProgressAtom } from "./atoms";
@@ -18,6 +23,18 @@ export const fetchCoinPrices = async (
     `${sqsOsmosisApi}/tokens/prices?base=${assetBaseList.sort((a, b) => a.localeCompare(b)).join(",")}`
   ).then((res) => res.json());
 
+const isStarted = (event: Events): event is ProgressBarStarted => {
+  return event.type === SdkEvents.ProgressBarStarted;
+};
+
+const isIncremented = (event: Events): event is ProgressBarIncremented => {
+  return event.type === SdkEvents.ProgressBarIncremented;
+};
+
+const isFinished = (event: Events): event is ProgressBarStarted => {
+  return event.type === SdkEvents.ProgressBarFinished;
+};
+
 export const shieldedSync = async (
   rpcUrl: string,
   maspIndexerUrl: string,
@@ -27,17 +44,18 @@ export const shieldedSync = async (
   const worker = new ShieldedSyncWorker();
   const shieldedSyncWorker = Comlink.wrap<ShieldedSyncWorkerApi>(worker);
 
-  worker.onmessage = (event) => {
+  worker.onmessage = (event: MessageEvent<Events>) => {
     const store = getDefaultStore();
     const { data } = event;
 
-    if (SdkEvents.ProgressBarStarted === data.type) {
+    if (isStarted(data)) {
       store.set(shieldedSyncProgressAtom(data.payload.name), {
         status: "loading",
         current: 0,
         total: 0,
       });
-    } else if (SdkEvents.ProgressBarIncremented === data.type) {
+    }
+    if (isIncremented(data)) {
       const { name, current, total } = data.payload;
 
       store.set(shieldedSyncProgressAtom(name), {
@@ -45,7 +63,8 @@ export const shieldedSync = async (
         current,
         total,
       });
-    } else if (SdkEvents.ProgressBarFinished === data.type) {
+    }
+    if (isFinished(data)) {
       store.set(shieldedSyncProgressAtom(data.payload.name), {
         status: "success",
         current: 0,
diff --git a/apps/namadillo/src/workers/ShieldedSyncWorker.ts b/apps/namadillo/src/workers/ShieldedSyncWorker.ts
index 98dfc51f5..69f142d75 100644
--- a/apps/namadillo/src/workers/ShieldedSyncWorker.ts
+++ b/apps/namadillo/src/workers/ShieldedSyncWorker.ts
@@ -3,13 +3,16 @@ import { getSdk, Sdk, SdkEvents } from "@namada/sdk/web";
 import * as Comlink from "comlink";
 import { Init, InitDone, Sync, SyncDone } from "./ShieldedSyncMessages";
 
+export type ProgressBarStarted = { type: string; payload: { name: string } };
+export type ProgressBarIncremented = {
+  type: string;
+  payload: { name: string; current: number; total: number };
+};
+export type ProgressBarFinished = { type: string; payload: { name: string } };
 export type Events =
-  | { type: SdkEvents.ProgressBarStarted; payload: { name: string } }
-  | {
-      type: SdkEvents.ProgressBarIncremented;
-      payload: { name: string; current: number; total: number };
-    }
-  | { type: SdkEvents.ProgressBarFinished; payload: { name: string } };
+  | ProgressBarStarted
+  | ProgressBarIncremented
+  | ProgressBarFinished;
 
 export class Worker {
   private sdk: Sdk | undefined;
diff --git a/packages/sdk/src/sdk.ts b/packages/sdk/src/sdk.ts
index 904efbb4e..1dfbc02d5 100644
--- a/packages/sdk/src/sdk.ts
+++ b/packages/sdk/src/sdk.ts
@@ -10,11 +10,7 @@ import { Rpc } from "./rpc";
 import { Signing } from "./signing";
 import { Tx } from "./tx";
 
-export enum SdkEvents {
-  ProgressBarStarted = "namada_sdk::progress_bar::started",
-  ProgressBarIncremented = "namada_sdk::progress_bar::incremented",
-  ProgressBarFinished = "namada_sdk::progress_bar::finished",
-}
+export { SdkEvents } from "@namada/shared";
 
 /**
  * API for interacting with Namada SDK
@@ -120,6 +116,7 @@ export class Sdk {
 
   /**
    * Return SDK Package version
+   * @returns SDK version
    */
   getVersion(): string {
     return packageJson.version;
diff --git a/packages/shared/lib/src/query.rs b/packages/shared/lib/src/query.rs
index 104edb8fd..2bdabd091 100644
--- a/packages/shared/lib/src/query.rs
+++ b/packages/shared/lib/src/query.rs
@@ -51,6 +51,35 @@ use crate::sdk::{
 use crate::types::query::{ProposalInfo, WasmHash};
 use crate::utils::{set_panic_hook, to_js_result};
 
+/// Progress bar names
+pub const SDK_SCANNED_PROGRESS_BAR: &str = "namada_sdk::progress_bar::scanned";
+pub const SDK_FETCHED_PROGRESS_BAR: &str = "namada_sdk::progress_bar::fetched";
+pub const SDK_APPLIED_PROGRESS_BAR: &str = "namada_sdk::progress_bar::applied";
+
+#[wasm_bindgen]
+pub struct ProgressBarNames {}
+
+#[wasm_bindgen]
+impl ProgressBarNames {
+    #[allow(non_snake_case)]
+    #[wasm_bindgen(getter)]
+    pub fn Scanned() -> String {
+        SDK_SCANNED_PROGRESS_BAR.to_string()
+    }
+
+    #[allow(non_snake_case)]
+    #[wasm_bindgen(getter)]
+    pub fn Fetched() -> String {
+        SDK_FETCHED_PROGRESS_BAR.to_string()
+    }
+
+    #[allow(non_snake_case)]
+    #[wasm_bindgen(getter)]
+    pub fn Applied() -> String {
+        SDK_APPLIED_PROGRESS_BAR.to_string()
+    }
+}
+
 enum MaspClient {
     Ledger(LedgerMaspClient<HttpClient>),
     Indexer(IndexerMaspClient),
@@ -330,9 +359,9 @@ impl Query {
     where
         C: NamadaMaspClient + Send + Sync + Unpin + 'static,
     {
-        let progress_bar_scanned = sync::ProgressBarWeb::new("scanned".to_string());
-        let progress_bar_fetched = sync::ProgressBarWeb::new("fetched".to_string());
-        let progress_bar_applied = sync::ProgressBarWeb::new("applied".to_string());
+        let progress_bar_scanned = sync::ProgressBarWeb::new(SDK_SCANNED_PROGRESS_BAR);
+        let progress_bar_fetched = sync::ProgressBarWeb::new(SDK_FETCHED_PROGRESS_BAR);
+        let progress_bar_applied = sync::ProgressBarWeb::new(SDK_APPLIED_PROGRESS_BAR);
         let shutdown_signal_web = sync::ShutdownSignalWeb {};
 
         let config = ShieldedSyncConfig::builder()
diff --git a/packages/shared/lib/src/sdk/events.rs b/packages/shared/lib/src/sdk/events.rs
index ee5609993..2b6434fb8 100644
--- a/packages/shared/lib/src/sdk/events.rs
+++ b/packages/shared/lib/src/sdk/events.rs
@@ -2,6 +2,7 @@ use crate::utils::to_js_result;
 use serde::Serialize;
 use wasm_bindgen::prelude::*;
 use web_sys::{CustomEvent, CustomEventInit, Document, Event, WorkerGlobalScope};
+use js_sys::Object;
 
 #[wasm_bindgen]
 #[derive(Debug, Serialize)]
@@ -45,9 +46,33 @@ impl ProgressIncrement {
 }
 
 /// Event constants for use in Rust
-const SDK_EVENT_PROGRESS_BAR_STARTED: &str = "namada_sdk::progress_bar::started";
-const SDK_EVENT_PROGRESS_BAR_INCREMENTED: &str = "namada_sdk::progress_bar::incremented";
-const SDK_EVENT_PROGRESS_BAR_FINISHED: &str = "namada_sdk::progress_bar::finished";
+pub const SDK_EVENT_PROGRESS_BAR_STARTED: &str = "namada_sdk::progress_bar::started";
+pub const SDK_EVENT_PROGRESS_BAR_INCREMENTED: &str = "namada_sdk::progress_bar::incremented";
+pub const SDK_EVENT_PROGRESS_BAR_FINISHED: &str = "namada_sdk::progress_bar::finished";
+
+#[wasm_bindgen]
+pub struct SdkEvents {}
+
+#[wasm_bindgen]
+impl SdkEvents {
+    #[allow(non_snake_case)]
+    #[wasm_bindgen(getter)]
+    pub fn ProgressBarStarted() -> String {
+        SDK_EVENT_PROGRESS_BAR_STARTED.to_string()
+    }
+
+    #[allow(non_snake_case)]
+    #[wasm_bindgen(getter)]
+    pub fn ProgressBarIncremented() -> String {
+        SDK_EVENT_PROGRESS_BAR_INCREMENTED.to_string()
+    }
+
+    #[allow(non_snake_case)]
+    #[wasm_bindgen(getter)]
+    pub fn ProgressBarFinished() -> String {
+        SDK_EVENT_PROGRESS_BAR_FINISHED.to_string()
+    }
+}
 
 pub struct EventDispatcher {
     scope: WorkerGlobalScope,
diff --git a/packages/shared/lib/src/sdk/masp/sync.rs b/packages/shared/lib/src/sdk/masp/sync.rs
index a17a39918..266e492d2 100644
--- a/packages/shared/lib/src/sdk/masp/sync.rs
+++ b/packages/shared/lib/src/sdk/masp/sync.rs
@@ -93,9 +93,9 @@ pub struct ProgressBarWeb {
 }
 
 impl ProgressBarWeb {
-    pub fn new(name: String) -> Self {
+    pub fn new(name: &str) -> Self {
         Self {
-            name,
+            name: name.to_string(),
             total: 0,
             current: 0,
         }