diff --git a/jest.config.js b/jest.config.js
index 41ae9b2e..8a41f8ba 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -28,7 +28,7 @@ module.exports = {
   coverageDirectory: 'coverage',
 
   // An array of regexp pattern strings used to skip coverage collection
-  coveragePathIgnorePatterns: ['/node_modules/', '/src/ppom.ts'],
+  coveragePathIgnorePatterns: ['/node_modules/', 'src/ppom.ts', 'src/index.ts'],
 
   // Indicates which provider should be used to instrument code for coverage
   coverageProvider: 'babel',
diff --git a/package.json b/package.json
index 75a804e1..d2578461 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,11 @@
     "test": "jest && jest-it-up",
     "test:watch": "jest --watch"
   },
+  "dependencies": {
+    "@metamask/base-controller": "^3.0.0",
+    "@metamask/controller-utils": "^4.0.0",
+    "await-semaphore": "^0.1.3"
+  },
   "devDependencies": {
     "@lavamoat/allow-scripts": "^2.3.1",
     "@lavamoat/preinstall-always-fail": "^1.0.0",
@@ -70,7 +75,9 @@
   },
   "lavamoat": {
     "allowScripts": {
-      "@lavamoat/preinstall-always-fail": false
+      "@lavamoat/preinstall-always-fail": false,
+      "@metamask/controller-utils>ethereumjs-util>ethereum-cryptography>keccak": false,
+      "@metamask/controller-utils>ethereumjs-util>ethereum-cryptography>secp256k1": false
     }
   }
 }
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 00000000..5b271c24
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,3 @@
+export * from './ppom-controller';
+
+export type { StorageBackend, StorageKey } from './ppom-storage';
diff --git a/src/ppom-controller.test.ts b/src/ppom-controller.test.ts
new file mode 100644
index 00000000..eb76ee27
--- /dev/null
+++ b/src/ppom-controller.test.ts
@@ -0,0 +1,281 @@
+import { ControllerMessenger } from '@metamask/base-controller';
+
+import { VERSION_INFO, storageBackendReturningData } from '../test/test-utils';
+import { PPOM } from './ppom';
+import { PPOMController, DAY_IN_MILLISECONDS } from './ppom-controller';
+
+Object.defineProperty(globalThis, 'fetch', {
+  writable: true,
+  value: () => undefined,
+});
+
+jest.mock('./ppom.ts', () => ({
+  PPOM: class PPOMClass {
+    #jsonRpcRequest;
+
+    constructor(jsonRpcRequest: any) {
+      this.#jsonRpcRequest = jsonRpcRequest;
+    }
+
+    validateJsonRpc = async () => {
+      return Promise.resolve();
+    };
+
+    free = () => undefined;
+
+    testJsonRPCRequest = async () => await this.#jsonRpcRequest();
+  },
+  ppomInit: () => undefined,
+}));
+
+const PPOM_VERSION_PATH =
+  'https://storage.googleapis.com/ppom-cdn/ppom_version.json';
+
+const buildFetchSpy = (
+  versionData: any = {
+    status: 200,
+    json: () => VERSION_INFO,
+  },
+  blobData: any = {
+    status: 200,
+    arrayBuffer: () => new ArrayBuffer(123),
+  },
+) => {
+  return jest
+    .spyOn(globalThis, 'fetch' as any)
+    .mockImplementation((url: any) => {
+      if (url === PPOM_VERSION_PATH) {
+        return versionData;
+      }
+      return blobData;
+    });
+};
+
+const buildPPOMController = (args?: any) => {
+  const controllerMessenger = new ControllerMessenger();
+  const ppomController = new PPOMController({
+    storageBackend: storageBackendReturningData,
+    provider: () => undefined,
+    chainId: '0x1',
+    onNetworkChange: () => undefined,
+    messenger: controllerMessenger.getRestricted({
+      name: 'PPOMController',
+    }),
+    ...args,
+  });
+  return ppomController;
+};
+
+describe('PPOMController', () => {
+  describe('usePPOM', () => {
+    it('should provide instance of ppom to the passed ballback', async () => {
+      const ppomController = buildPPOMController();
+      buildFetchSpy();
+
+      await ppomController.usePPOM(async (ppom: PPOM) => {
+        expect(ppom).toBeDefined();
+        return Promise.resolve();
+      });
+    });
+
+    it('should return the value returned by callback', async () => {
+      const ppomController = buildPPOMController();
+      buildFetchSpy();
+
+      const result = await ppomController.usePPOM(async (ppom: PPOM) => {
+        expect(ppom).toBeDefined();
+        return Promise.resolve('DUMMY_VALUE');
+      });
+      expect(result).toBe('DUMMY_VALUE');
+    });
+
+    it('should refresh data if network is changed', async () => {
+      const spy = buildFetchSpy({
+        status: 200,
+        json: () => [
+          ...VERSION_INFO,
+          {
+            name: 'data',
+            chainId: '0x2',
+            version: '1.0.3',
+            checksum:
+              '409a7f83ac6b31dc8c77e3ec18038f209bd2f545e0f4177c2e2381aa4e067b49',
+            filePath: 'data',
+          },
+        ],
+      });
+
+      let callBack: any;
+      const ppomController = buildPPOMController({
+        onNetworkChange: (func: any) => {
+          callBack = func;
+        },
+      });
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(3);
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(3);
+
+      callBack('0x2');
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(4);
+      callBack('0x1');
+    });
+
+    it('should pass instance of provider to ppom to enable it to send JSON RPC request on it', async () => {
+      buildFetchSpy();
+
+      const ppomController = buildPPOMController({
+        provider: {
+          sendAsync: (_arg1: any, arg2: any) => {
+            arg2(undefined, 'DUMMY_VALUE');
+          },
+        },
+      });
+
+      await ppomController.usePPOM(async (ppom: PPOM) => {
+        const result = await (ppom as any).testJsonRPCRequest({});
+        expect(result).toBe('DUMMY_VALUE');
+      });
+    });
+
+    it('should propogate to ppom if JSON RPC request on provider fails', async () => {
+      const ppomController = buildPPOMController({
+        provider: {
+          sendAsync: (_arg1: any, arg2: any) => {
+            arg2('DUMMY_ERROR');
+          },
+        },
+      });
+      buildFetchSpy();
+      await ppomController.usePPOM(async (ppom: PPOM) => {
+        (ppom as any).testJsonRPCRequest({}).catch((exp: any) => {
+          // eslint-disable-next-line jest/no-conditional-expect
+          expect(exp).toBe('DUMMY_ERROR');
+        });
+      });
+    });
+  });
+
+  describe('updatePPOM', () => {
+    it('should not fetch file if chainId of the file is different from current chainId', async () => {
+      const spy = buildFetchSpy({
+        status: 200,
+        json: () => [
+          ...VERSION_INFO,
+          {
+            name: 'data',
+            chainId: '0x2',
+            version: '1.0.3',
+            checksum:
+              '409a7f83ac6b31dc8c77e3ec18038f209bd2f545e0f4177c2e2381aa4e067b49',
+            filePath: 'data',
+          },
+        ],
+      });
+
+      const ppomController = buildPPOMController();
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+
+      expect(spy).toHaveBeenCalledTimes(3);
+    });
+
+    it('should not fetch file if it already exists', async () => {
+      const spy = buildFetchSpy();
+
+      const ppomController = buildPPOMController();
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(3);
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(3);
+    });
+
+    it('should throw error if fetch for version info return 500', async () => {
+      buildFetchSpy({
+        status: 500,
+      });
+
+      const ppomController = buildPPOMController();
+      await expect(async () => {
+        await ppomController.usePPOM(async () => {
+          return Promise.resolve();
+        });
+      }).rejects.toThrow('Failed to fetch version info');
+    });
+
+    it('should throw error if fetch for blob return 500', async () => {
+      buildFetchSpy(undefined, {
+        status: 500,
+      });
+
+      const ppomController = buildPPOMController();
+      await expect(async () => {
+        await ppomController.usePPOM(async () => {
+          return Promise.resolve();
+        });
+      }).rejects.toThrow(
+        'Failed to fetch file with url https://storage.googleapis.com/ppom-cdn/blob',
+      );
+    });
+  });
+
+  describe('setRefreshInterval', () => {
+    it('should update refresh interval', async () => {
+      const ppomController = buildPPOMController();
+      const spy = buildFetchSpy();
+
+      // controller fetches new data files is difference from last updated time
+      // is greater than refresh interval.
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(3);
+      ppomController.setRefreshInterval(0);
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(4);
+
+      ppomController.setRefreshInterval(1000);
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(4);
+      ppomController.setRefreshInterval(DAY_IN_MILLISECONDS);
+    });
+  });
+
+  describe('clear', () => {
+    it('should clear controller state', async () => {
+      const ppomController = buildPPOMController();
+      const spy = buildFetchSpy();
+
+      // controller fetches new data files when state is cleared
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(3);
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(3);
+      ppomController.clear();
+      await ppomController.usePPOM(async () => {
+        return Promise.resolve();
+      });
+      expect(spy).toHaveBeenCalledTimes(6);
+    });
+  });
+});
diff --git a/src/ppom-controller.ts b/src/ppom-controller.ts
new file mode 100644
index 00000000..5b0c9893
--- /dev/null
+++ b/src/ppom-controller.ts
@@ -0,0 +1,476 @@
+import {
+  BaseControllerV2,
+  RestrictedControllerMessenger,
+} from '@metamask/base-controller';
+import { safelyExecute } from '@metamask/controller-utils';
+import { Mutex } from 'await-semaphore';
+
+import { ppomInit, PPOM } from './ppom';
+import {
+  StorageBackend,
+  PPOMStorage,
+  FileMetadataList,
+  FileMetadata,
+} from './ppom-storage';
+
+export const DAY_IN_MILLISECONDS = 1000 * 60 * 60 * 24;
+
+/**
+ * @type PPOMFileVersion
+ * @augments FileMetadata
+ * @property filePath - Path of the file in CDN.
+ */
+type PPOMFileVersion = FileMetadata & {
+  filePath: string;
+};
+
+/**
+ * @type PPOMFileVersion
+ * @augments FileMetadata
+ * @property filePath - Path of the file in CDN.
+ */
+type PPOMFile = FileMetadata & {
+  filePath: string;
+  data: ArrayBuffer;
+};
+
+/**
+ * @type PPOMVersionResponse - array of objects of type PPOMFileVersion
+ */
+type PPOMVersionResponse = PPOMFileVersion[];
+
+/**
+ * @type PPOMControllerState
+ *
+ * Controller state
+ * @property lastFetched - Time when files were last updated.
+ * @property lastChainId - ChainId for which files were last updated.
+ * @property newChainId - ChainIf of currently selected network.
+ * @property versionInfo - Version information fetched from CDN.
+ * @property storageMetadata - Metadata of files storaged in storage.
+ */
+export type PPOMControllerState = {
+  lastFetched: number;
+  lastChainId: string;
+  newChainId: string;
+  versionInfo: PPOMVersionResponse;
+  storageMetadata: FileMetadataList;
+  refreshInterval: number;
+};
+
+const stateMetaData = {
+  lastFetched: { persist: false, anonymous: false },
+  lastChainId: { persist: false, anonymous: false },
+  newChainId: { persist: false, anonymous: false },
+  versionInfo: { persist: false, anonymous: false },
+  storageMetadata: { persist: false, anonymous: false },
+  refreshInterval: { persist: false, anonymous: false },
+};
+
+// TODO: replace with metamask cdn
+const PPOM_CDN_BASE_URL = 'https://storage.googleapis.com/ppom-cdn/';
+const PPOM_VERSION = 'ppom_version.json';
+const PPOM_VERSION_PATH = `${PPOM_CDN_BASE_URL}${PPOM_VERSION}`;
+
+const controllerName = 'PPOMController';
+
+export type Clear = {
+  type: `${typeof controllerName}:clear`;
+  handler: () => void;
+};
+
+export type UsePPOM = {
+  type: `${typeof controllerName}:usePPOM`;
+  handler: (callback: (ppom: PPOM) => Promise<any>) => Promise<any>;
+};
+
+export type SetRefreshInterval = {
+  type: `${typeof controllerName}:setRefreshInterval`;
+  handler: (interval: number) => void;
+};
+
+export type UpdatePPOM = {
+  type: `${typeof controllerName}:updatePPOM`;
+  handler: () => void;
+};
+
+export type PPOMControllerActions =
+  | Clear
+  | UsePPOM
+  | SetRefreshInterval
+  | UpdatePPOM;
+
+export type PPOMControllerMessenger = RestrictedControllerMessenger<
+  typeof controllerName,
+  PPOMControllerActions,
+  never,
+  never,
+  never
+>;
+
+/**
+ * PPOMController
+ * Controller responsible for managing the PPOM
+ *
+ * @property config - The controller configuration
+ * @property state - The controller state
+ * @property storage - The controller storage
+ * @property ppom - The PPOM instance
+ * @property provider - The provider used to create the PPOM instance
+ */
+export class PPOMController extends BaseControllerV2<
+  typeof controllerName,
+  PPOMControllerState,
+  PPOMControllerMessenger
+> {
+  #ppom: PPOM | undefined;
+
+  #provider: any;
+
+  #storage: PPOMStorage;
+
+  /*
+   * This mutex is used to prevent concurrent usage of the PPOM instance
+   * and protect the PPOM instance from being used while it is being initialized/updated
+   */
+  #ppomMutex: Mutex;
+
+  #defaultState: PPOMControllerState;
+
+  /**
+   * Creates a PPOMController instance.
+   *
+   * @param options - Constructor options.
+   * @param options.chainId - Id of current chain.
+   * @param options.messenger - Controller messenger.
+   * @param options.onNetworkChange - Callback tobe invoked when network changes.
+   * @param options.provider - The provider used to create the PPOM instance.
+   * @param options.state - The controller state.
+   * @param options.storageBackend - The storage backend to use for storing PPOM data.
+   * @returns The PPOMController instance.
+   */
+  constructor({
+    chainId,
+    messenger,
+    onNetworkChange,
+    provider,
+    state,
+    storageBackend,
+  }: {
+    chainId: string;
+    messenger: PPOMControllerMessenger;
+    onNetworkChange: (callback: (chainId: string) => void) => void;
+    provider: any;
+    state?: PPOMControllerState;
+    storageBackend: StorageBackend;
+  }) {
+    const defaultState = {
+      lastFetched: 0,
+      versionInfo: [],
+      storageMetadata: [],
+      lastChainId: '',
+      newChainId: chainId,
+      refreshInterval: DAY_IN_MILLISECONDS,
+    };
+    super({
+      name: controllerName,
+      metadata: stateMetaData,
+      messenger,
+      state: { ...defaultState, ...state },
+    });
+
+    this.#defaultState = defaultState;
+
+    this.#provider = provider;
+    this.#storage = new PPOMStorage({
+      storageBackend,
+      readMetadata: () => {
+        return JSON.parse(JSON.stringify(this.state.storageMetadata));
+      },
+      writeMetadata: (metadata) => {
+        this.update((draftState) => {
+          draftState.storageMetadata = metadata;
+        });
+      },
+    });
+    this.#ppomMutex = new Mutex();
+
+    onNetworkChange((id: string) => {
+      this.update((draftState) => {
+        draftState.newChainId = id;
+      });
+    });
+
+    this.#registerMessageHandlers();
+  }
+
+  /**
+   * Clear the controller state.
+   */
+  clear(): void {
+    this.update(() => this.#defaultState);
+  }
+
+  /**
+   * Set the interval at which the ppom version info will be fetched.
+   * Fetching will only occur on the next call to test/bypass.
+   * For immediate update to the ppom lists, call updatePPOM directly.
+   *
+   * @param interval - The new interval in ms.
+   */
+  setRefreshInterval(interval: number) {
+    this.update((draftState) => {
+      draftState.refreshInterval = interval;
+    });
+  }
+
+  /**
+   * Update the PPOM configuration.
+   * This function will fetch the latest version info when needed, and update the PPOM storage.
+   */
+  async updatePPOM() {
+    if (this.#ppom) {
+      this.#ppom.free();
+      this.#ppom = undefined;
+    }
+
+    if (this.#isOutOfDate()) {
+      await this.#updateVersionInfo();
+    }
+
+    this.update((draftState) => {
+      draftState.lastChainId = this.state.newChainId;
+    });
+
+    const storageMetadata = await this.#storage.syncMetadata(
+      this.state.versionInfo,
+    );
+    const newFiles = await this.#getNewFiles(
+      this.state.newChainId,
+      storageMetadata,
+    );
+
+    for (const file of newFiles) {
+      await this.#storage.writeFile(file);
+    }
+  }
+
+  /**
+   * Use the PPOM.
+   * This function receives a callback that will be called with the PPOM.
+   * The callback will be called with the PPOM after it has been initialized.
+   *
+   * @param callback - Callback to be invoked with PPOM.
+   */
+  async usePPOM<T>(callback: (ppom: PPOM) => Promise<T>): Promise<T> {
+    return await this.#ppomMutex.use(async () => {
+      await this.#maybeUpdatePPOM();
+
+      if (!this.#ppom) {
+        this.#ppom = await this.#getPPOM();
+      }
+
+      return await callback(this.#ppom);
+    });
+  }
+
+  /**
+   * Constructor helper for registering this controller's messaging system
+   * actions.
+   */
+  #registerMessageHandlers(): void {
+    this.messagingSystem.registerActionHandler(
+      `${controllerName}:clear` as const,
+      this.clear.bind(this),
+    );
+
+    this.messagingSystem.registerActionHandler(
+      `${controllerName}:usePPOM` as const,
+      this.usePPOM.bind(this),
+    );
+
+    this.messagingSystem.registerActionHandler(
+      `${controllerName}:setRefreshInterval` as const,
+      this.setRefreshInterval.bind(this),
+    );
+
+    this.messagingSystem.registerActionHandler(
+      `${controllerName}:updatePPOM` as const,
+      this.updatePPOM.bind(this),
+    );
+  }
+
+  /**
+   * Determine if an update to the ppom configuration is needed.
+   * The function will return true if
+   * - the chainId has changed
+   * - the ppom is out of date
+   * - the ppom is not initialized.
+   *
+   * @returns True if PPOM data requires update.
+   */
+  async #shouldUpdate(): Promise<boolean> {
+    if (
+      this.state.newChainId !== this.state.lastChainId ||
+      this.#isOutOfDate()
+    ) {
+      return true;
+    }
+
+    return this.#ppom === undefined;
+  }
+
+  /*
+   * check if the ppom is out of date
+   */
+  #isOutOfDate(): boolean {
+    return Date.now() - this.state.lastFetched >= this.state.refreshInterval;
+  }
+
+  /**
+   * Returns an array of new files that should be downloaded and saved to storage.
+   *
+   * @param chainId - The chain ID to check for files.
+   * @param storageMetadata - An array of file metadata objects already in storage.
+   * @returns A promise that resolves to an array of new files to download and save to storage.
+   */
+  async #getNewFiles(
+    chainId: string,
+    storageMetadata: FileMetadataList,
+  ): Promise<PPOMFile[]> {
+    const newFiles: PPOMFile[] = [];
+
+    for (const fileVersionInfo of this.state.versionInfo) {
+      //  download all files for the current chain + generally required files.
+      if (fileVersionInfo.chainId && fileVersionInfo.chainId !== chainId) {
+        continue;
+      }
+
+      // check if file is already in storage
+      if (
+        storageMetadata.find(
+          (file) =>
+            file.name === fileVersionInfo.name &&
+            file.chainId === fileVersionInfo.chainId &&
+            file.version === fileVersionInfo.version &&
+            file.checksum === fileVersionInfo.checksum,
+        )
+      ) {
+        continue;
+      }
+
+      const fileUrl = `${PPOM_CDN_BASE_URL}${fileVersionInfo.filePath}`;
+      const fileData = await this.#fetchBlob(fileUrl);
+
+      newFiles.push({
+        data: fileData,
+        ...fileVersionInfo,
+      });
+    }
+
+    return newFiles;
+  }
+
+  /*
+   * Fetch the version info from the PPOM cdn.
+   *  update the version info in state.
+   */
+  async #updateVersionInfo() {
+    const versionInfo = await this.#fetchVersionInfo(PPOM_VERSION_PATH);
+
+    this.update((draftState) => {
+      draftState.versionInfo = versionInfo;
+      draftState.lastFetched = Date.now();
+    });
+  }
+
+  /**
+   * Conditionally update the ppom configuration.
+   *
+   * If the ppom configuration is out of date, this function will call `updatePPOM`
+   * to update the configuration.
+   */
+  async #maybeUpdatePPOM() {
+    if (await this.#shouldUpdate()) {
+      await this.updatePPOM();
+    }
+  }
+
+  /*
+   * Fetch the blob from the PPOM cdn.
+   */
+  async #fetchBlob(fileUrl: string): Promise<ArrayBuffer> {
+    const response = await safelyExecute(
+      async () => fetch(fileUrl, { cache: 'no-cache' }),
+      true,
+    );
+
+    switch (response?.status) {
+      case 200: {
+        return await response.arrayBuffer();
+      }
+
+      default: {
+        throw new Error(`Failed to fetch file with url ${fileUrl}`);
+      }
+    }
+  }
+
+  /*
+   * Fetch the version info from the PPOM cdn.
+   */
+  async #fetchVersionInfo(url: string): Promise<PPOMVersionResponse> {
+    const response = await safelyExecute(
+      async () => fetch(url, { cache: 'no-cache' }),
+      true,
+    );
+    switch (response?.status) {
+      case 200: {
+        return response.json();
+      }
+
+      default: {
+        throw new Error(`Failed to fetch version info url: ${url}`);
+      }
+    }
+  }
+
+  /*
+   * Send a JSON RPC request to the provider.
+   * This method is used by the PPOM to make requests to the provider.
+   */
+  async #jsonRpcRequest(req: any): Promise<any> {
+    return new Promise((resolve, reject) => {
+      this.#provider.sendAsync(req, (error: any, res: any) => {
+        if (error) {
+          reject(error);
+        } else {
+          resolve(res);
+        }
+      });
+    });
+  }
+
+  /*
+   * Initialize the PPOM.
+   * This function will be called when the PPOM is first used.
+   * or when the PPOM is out of date.
+   * It will load the PPOM data from storage and initialize the PPOM.
+   */
+  async #getPPOM(): Promise<PPOM> {
+    await ppomInit('./ppom.wasm');
+
+    const chainId = this.state.lastChainId;
+
+    const files = await Promise.all(
+      this.state.versionInfo
+        .filter((file) => !file.chainId || file.chainId === chainId)
+        .map(async (file) => {
+          const data = await this.#storage.readFile(file.name, file.chainId);
+          return [file.name, new Uint8Array(data)];
+        }),
+    );
+
+    return new PPOM(this.#jsonRpcRequest.bind(this), files);
+  }
+}
diff --git a/src/ppom-storage.test.ts b/src/ppom-storage.test.ts
index 2bf789f6..bfea4375 100644
--- a/src/ppom-storage.test.ts
+++ b/src/ppom-storage.test.ts
@@ -1,27 +1,14 @@
+import {
+  DUMMY_ARRAY_BUFFER_DATA,
+  buildStorageBackend,
+  simpleStorageBackend,
+  storageBackendReturningData,
+} from '../test/test-utils';
 import { PPOMStorage, StorageKey } from './ppom-storage';
 
-const buildStorageBackend = (obj = {}) => {
-  return {
-    read: async (_key: StorageKey): Promise<any> => Promise.resolve(),
-    write: async (_key: StorageKey, _data: any): Promise<void> =>
-      Promise.resolve(),
-    delete: async (_key: StorageKey): Promise<void> => Promise.resolve(),
-    dir: async (): Promise<StorageKey[]> => Promise.resolve([]),
-    ...obj,
-  };
-};
-
-const simpleStorageBackend = buildStorageBackend();
-
-const buildStorageBackendReturningData = (data: ArrayBuffer) =>
-  buildStorageBackend({
-    read: async (_key: StorageKey): Promise<any> => Promise.resolve(data),
-  });
-
 const DUMMY_CHECKSUM = 'DUMMY_CHECKSUM';
-const DUMMY_NAME = 'DUMMY';
+const DUMMY_NAME = 'DUMMY_NAME';
 const DUMMY_CHAINID = '1';
-const ARRAY_BUFFER_DATA = new ArrayBuffer(123);
 
 const getFileData = (data = {}) => ({
   chainId: DUMMY_CHAINID,
@@ -37,17 +24,17 @@ describe('PPOMStorage', () => {
   describe('readFile', () => {
     it('should return data', async () => {
       const ppomStorage = new PPOMStorage({
-        storageBackend: buildStorageBackendReturningData(ARRAY_BUFFER_DATA),
+        storageBackend: storageBackendReturningData,
         readMetadata: () => [simpleFileData],
         writeMetadata: () => undefined,
       });
       const data = await ppomStorage.readFile(DUMMY_NAME, DUMMY_CHAINID);
-      expect(data).toStrictEqual(ARRAY_BUFFER_DATA);
+      expect(data).toStrictEqual(DUMMY_ARRAY_BUFFER_DATA);
     });
 
     it('should throw error if file metadata not found', async () => {
       const ppomStorage = new PPOMStorage({
-        storageBackend: buildStorageBackendReturningData(ARRAY_BUFFER_DATA),
+        storageBackend: storageBackendReturningData,
         readMetadata: () => [],
         writeMetadata: () => undefined,
       });
@@ -81,7 +68,7 @@ describe('PPOMStorage', () => {
         writeMetadata: () => undefined,
       });
       await ppomStorage.writeFile({
-        data: ARRAY_BUFFER_DATA,
+        data: DUMMY_ARRAY_BUFFER_DATA,
         ...simpleFileData,
       });
       expect(mockWrite).toHaveBeenCalledTimes(1);
@@ -95,7 +82,7 @@ describe('PPOMStorage', () => {
         writeMetadata: mockWriteMetadata,
       });
       await ppomStorage.writeFile({
-        data: ARRAY_BUFFER_DATA,
+        data: DUMMY_ARRAY_BUFFER_DATA,
         ...simpleFileData,
       });
       expect(mockWriteMetadata).toHaveBeenCalledWith([simpleFileData]);
@@ -109,7 +96,7 @@ describe('PPOMStorage', () => {
         writeMetadata: mockWriteMetadata,
       });
       await ppomStorage.writeFile({
-        data: ARRAY_BUFFER_DATA,
+        data: DUMMY_ARRAY_BUFFER_DATA,
         ...simpleFileData,
       });
       expect(mockWriteMetadata).toHaveBeenCalledWith([simpleFileData]);
@@ -120,7 +107,7 @@ describe('PPOMStorage', () => {
     it('should return metadata of file if updated file is found in storage', async () => {
       const mockWriteMetadata = jest.fn();
       const ppomStorage = new PPOMStorage({
-        storageBackend: buildStorageBackendReturningData(ARRAY_BUFFER_DATA),
+        storageBackend: storageBackendReturningData,
         readMetadata: () => [simpleFileData],
         writeMetadata: mockWriteMetadata,
       });
@@ -151,7 +138,7 @@ describe('PPOMStorage', () => {
       const ppomStorage = new PPOMStorage({
         storageBackend: buildStorageBackend({
           read: async (_key: StorageKey): Promise<any> =>
-            Promise.resolve(ARRAY_BUFFER_DATA),
+            Promise.resolve(DUMMY_ARRAY_BUFFER_DATA),
           dir: async () => Promise.resolve([storageFileData]),
           delete: mockDelete,
         }),
@@ -178,7 +165,7 @@ describe('PPOMStorage', () => {
       const ppomStorage = new PPOMStorage({
         storageBackend: buildStorageBackend({
           read: async (_key: StorageKey): Promise<any> =>
-            Promise.resolve(ARRAY_BUFFER_DATA),
+            Promise.resolve(DUMMY_ARRAY_BUFFER_DATA),
           dir: async () => Promise.resolve([fileDataInStorage]),
           delete: mockDelete,
         }),
@@ -203,7 +190,7 @@ describe('PPOMStorage', () => {
       const ppomStorage = new PPOMStorage({
         storageBackend: buildStorageBackend({
           read: async (_key: StorageKey): Promise<any> =>
-            Promise.resolve(ARRAY_BUFFER_DATA),
+            Promise.resolve(DUMMY_ARRAY_BUFFER_DATA),
           dir: async () => Promise.resolve([fileDataInStorage]),
           delete: mockDelete,
         }),
diff --git a/src/ppom-storage.ts b/src/ppom-storage.ts
index 95b653a7..1f74efaa 100644
--- a/src/ppom-storage.ts
+++ b/src/ppom-storage.ts
@@ -1,8 +1,12 @@
 /**
- * FileMetadata Type
+ * @type FileMetadata
  * Defined type for information about file saved in storage backend.
+ * @property name - Name of the file.
+ * @property chainId - ChainId for file.
+ * @property version - File version.
+ * @property checksum - Checksum of file data.
  */
-type FileMetadata = {
+export type FileMetadata = {
   name: string;
   chainId: string;
   version: string;
@@ -10,15 +14,17 @@ type FileMetadata = {
 };
 
 /**
- * FileMetadataList
+ * @type FileMetadataList
  * This is type of metadata about files saved in storage,
  * this information is saved in PPOMController state.
  */
 export type FileMetadataList = FileMetadata[];
 
 /**
- * StorageKey Type
+ * @type StorageKey
  * This defines type of key that is used for indexing file data saved in StorageBackend.
+ * @property name - Name of the file.
+ * @property chainId - ChainId for file.
  */
 export type StorageKey = {
   name: string;
@@ -26,11 +32,15 @@ export type StorageKey = {
 };
 
 /**
- * StorageBackend Type
+ * @type StorageBackend
  * This defines type for storage backend implementation.
  * There will be different storage implementations depending on platform:
  * 1. extension - indexDB
  * 2. mobile app - <TBD>
+ * @property read - Read file from storage.
+ * @property write - Write file to storage.
+ * @property delete - Delete file from storage.
+ * @property dir - Get list of all files in storage.
  */
 export type StorageBackend = {
   read(key: StorageKey, checksum: string): Promise<ArrayBuffer>;
@@ -40,7 +50,7 @@ export type StorageBackend = {
 };
 
 /**
- * PPOMStorage class
+ * @class PPOMStorage
  * This class is responsible for managing the local storage
  * It provides the following functionalities:
  * 1. Sync the metadata with the version info from the cdn
@@ -91,7 +101,7 @@ export class PPOMStorage {
    */
   async syncMetadata(versionInfo: FileMetadataList): Promise<FileMetadataList> {
     const metadata = this.#readMetadata();
-    const syncedMetadata = [];
+    const syncedMetadata: FileMetadataList = [];
 
     for (const fileMetadata of metadata) {
       // check if the file is readable (e.g. corrupted or deleted)
diff --git a/src/ppom.ts b/src/ppom.ts
index d9c6be70..f63fa025 100644
--- a/src/ppom.ts
+++ b/src/ppom.ts
@@ -481,5 +481,4 @@ async function init(input) {
   return finalizeInit(instance, module);
 }
 
-export { initSync };
-export default init;
+export { initSync, init as ppomInit };
diff --git a/test/test-utils.ts b/test/test-utils.ts
new file mode 100644
index 00000000..ebee1726
--- /dev/null
+++ b/test/test-utils.ts
@@ -0,0 +1,40 @@
+import { StorageKey } from '../src/ppom-storage';
+
+export const buildStorageBackend = (obj = {}) => {
+  return {
+    read: async (_key: StorageKey): Promise<any> => Promise.resolve(),
+    write: async (_key: StorageKey, _data: any): Promise<void> =>
+      Promise.resolve(),
+    delete: async (_key: StorageKey): Promise<void> => Promise.resolve(),
+    dir: async (): Promise<StorageKey[]> => Promise.resolve([]),
+    ...obj,
+  };
+};
+
+export const simpleStorageBackend = buildStorageBackend();
+
+export const DUMMY_ARRAY_BUFFER_DATA = new ArrayBuffer(123);
+
+export const storageBackendReturningData = buildStorageBackend({
+  read: async (_key: StorageKey): Promise<any> =>
+    Promise.resolve(DUMMY_ARRAY_BUFFER_DATA),
+});
+
+export const VERSION_INFO = [
+  {
+    name: 'blob',
+    chainId: '',
+    version: '1.0.0',
+    checksum:
+      '409a7f83ac6b31dc8c77e3ec18038f209bd2f545e0f4177c2e2381aa4e067b49',
+    filePath: 'blob',
+  },
+  {
+    name: 'data',
+    chainId: '0x1',
+    version: '1.0.3',
+    checksum:
+      '409a7f83ac6b31dc8c77e3ec18038f209bd2f545e0f4177c2e2381aa4e067b49',
+    filePath: 'data',
+  },
+];
diff --git a/tsconfig.json b/tsconfig.json
index 23c8ceb7..7483086d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,7 @@
     "esModuleInterop": true,
     "exactOptionalPropertyTypes": true,
     "forceConsistentCasingInFileNames": true,
-    "lib": ["ES2020"],
+    "lib": ["ES2020", "DOM"],
     "module": "CommonJS",
     "moduleResolution": "node",
     "noEmit": true,
diff --git a/yarn.lock b/yarn.lock
index 7023f527..d9fa283d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -405,6 +405,33 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@chainsafe/as-sha256@npm:^0.4.1":
+  version: 0.4.1
+  resolution: "@chainsafe/as-sha256@npm:0.4.1"
+  checksum: 6d86975e648ecdafd366802278ac15b392b252e967f3681412ec48b5a3518b936cc5e977517499882b084991446d25787d98f8f585891943688cc81549a44e9a
+  languageName: node
+  linkType: hard
+
+"@chainsafe/persistent-merkle-tree@npm:^0.6.1":
+  version: 0.6.1
+  resolution: "@chainsafe/persistent-merkle-tree@npm:0.6.1"
+  dependencies:
+    "@chainsafe/as-sha256": ^0.4.1
+    "@noble/hashes": ^1.3.0
+  checksum: 74614b8d40970dc930d5bf741619498b0bbbde5ff24ce45fce6ad122143aa77bf57249a28175b1b972cf56bff57d529a4258b7222ab4e60c1261119b5986c51b
+  languageName: node
+  linkType: hard
+
+"@chainsafe/ssz@npm:^0.11.1":
+  version: 0.11.1
+  resolution: "@chainsafe/ssz@npm:0.11.1"
+  dependencies:
+    "@chainsafe/as-sha256": ^0.4.1
+    "@chainsafe/persistent-merkle-tree": ^0.6.1
+  checksum: e3c2928f9ab4a0544e645f0302b9535046d1e6e1d4b3bd1c3dd6bc8e6302fddad6036d65e7900d1446f285f496051da05fa14c1bde590b511d03033907175c8f
+  languageName: node
+  linkType: hard
+
 "@cspotcode/source-map-consumer@npm:0.8.0":
   version: 0.8.0
   resolution: "@cspotcode/source-map-consumer@npm:0.8.0"
@@ -449,6 +476,55 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@ethereumjs/common@npm:^3.1.2":
+  version: 3.1.2
+  resolution: "@ethereumjs/common@npm:3.1.2"
+  dependencies:
+    "@ethereumjs/util": ^8.0.6
+    crc-32: ^1.2.0
+  checksum: e80a8bc86476f1ce878bacb1915d91681671bb5303291cdcece26e456ac13a6158f0f59625cb02a1cfbdd7c9a7dc8b175f8d8f0fee596b3eb9dfb965465ad43d
+  languageName: node
+  linkType: hard
+
+"@ethereumjs/rlp@npm:^4.0.1":
+  version: 4.0.1
+  resolution: "@ethereumjs/rlp@npm:4.0.1"
+  bin:
+    rlp: bin/rlp
+  checksum: 30db19c78faa2b6ff27275ab767646929207bb207f903f09eb3e4c273ce2738b45f3c82169ddacd67468b4f063d8d96035f2bf36f02b6b7e4d928eefe2e3ecbc
+  languageName: node
+  linkType: hard
+
+"@ethereumjs/tx@npm:^4.1.2":
+  version: 4.1.2
+  resolution: "@ethereumjs/tx@npm:4.1.2"
+  dependencies:
+    "@chainsafe/ssz": ^0.11.1
+    "@ethereumjs/common": ^3.1.2
+    "@ethereumjs/rlp": ^4.0.1
+    "@ethereumjs/util": ^8.0.6
+    ethereum-cryptography: ^2.0.0
+  peerDependencies:
+    c-kzg: ^1.0.8
+  peerDependenciesMeta:
+    c-kzg:
+      optional: true
+  checksum: ad2fb692c3746cd5935b01c98b6b54046ae2a1fccff57ad2209e10446f3b279a204d7477accf05b27078445b14379314077769662142ac07117c45a5a1ea427f
+  languageName: node
+  linkType: hard
+
+"@ethereumjs/util@npm:^8.0.6":
+  version: 8.0.6
+  resolution: "@ethereumjs/util@npm:8.0.6"
+  dependencies:
+    "@chainsafe/ssz": ^0.11.1
+    "@ethereumjs/rlp": ^4.0.1
+    ethereum-cryptography: ^2.0.0
+    micro-ftch: ^0.3.1
+  checksum: 034e06cddec27417318434a1a7cd7a9dc0f0b447c1f54423c515d8809c9697386eee6429d0a1c13517a85c696e6fdba570b243d882e65764c274859606027015
+  languageName: node
+  linkType: hard
+
 "@gar/promisify@npm:^1.1.3":
   version: 1.1.3
   resolution: "@gar/promisify@npm:1.1.3"
@@ -859,6 +935,31 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/base-controller@npm:^3.0.0":
+  version: 3.0.0
+  resolution: "@metamask/base-controller@npm:3.0.0"
+  dependencies:
+    "@metamask/utils": ^5.0.2
+    immer: ^9.0.6
+  checksum: a0853d90b024466c4108531cbf4459bd2f66fa6e0b912e42bd27cdf54262411a5601117649b6061424475ffa6b9714c5199d686c21e4d07c3b7b1ee0b4c17caa
+  languageName: node
+  linkType: hard
+
+"@metamask/controller-utils@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "@metamask/controller-utils@npm:4.0.0"
+  dependencies:
+    "@metamask/utils": ^5.0.2
+    "@spruceid/siwe-parser": 1.1.3
+    eth-ens-namehash: ^2.0.8
+    eth-rpc-errors: ^4.0.2
+    ethereumjs-util: ^7.0.10
+    ethjs-unit: ^0.1.6
+    fast-deep-equal: ^3.1.3
+  checksum: 3efdaf9b0c9f6d3bb633eeb926e78bedd637b0e042bb1e3974b9829e38456709a2f26d02405499934239351be8bff1854e267df8d0a522738d630bac0aadb732
+  languageName: node
+  linkType: hard
+
 "@metamask/eslint-config-jest@npm:^11.0.0":
   version: 11.1.0
   resolution: "@metamask/eslint-config-jest@npm:11.1.0"
@@ -915,6 +1016,8 @@ __metadata:
     "@lavamoat/allow-scripts": ^2.3.1
     "@lavamoat/preinstall-always-fail": ^1.0.0
     "@metamask/auto-changelog": ^3.1.0
+    "@metamask/base-controller": ^3.0.0
+    "@metamask/controller-utils": ^4.0.0
     "@metamask/eslint-config": ^11.0.1
     "@metamask/eslint-config-jest": ^11.0.0
     "@metamask/eslint-config-nodejs": ^11.0.1
@@ -923,6 +1026,7 @@ __metadata:
     "@types/node": ^16
     "@typescript-eslint/eslint-plugin": ^5.43.0
     "@typescript-eslint/parser": ^5.43.0
+    await-semaphore: ^0.1.3
     depcheck: ^1.4.3
     eslint: ^8.27.0
     eslint-config-prettier: ^8.5.0
@@ -943,6 +1047,35 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@metamask/utils@npm:^5.0.2":
+  version: 5.0.2
+  resolution: "@metamask/utils@npm:5.0.2"
+  dependencies:
+    "@ethereumjs/tx": ^4.1.2
+    "@types/debug": ^4.1.7
+    debug: ^4.3.4
+    semver: ^7.3.8
+    superstruct: ^1.0.3
+  checksum: eca82e42911b2840deb4f32f0f215c5ffd14d22d68afbbe92d3180e920e509e310777b15eab29def3448f3535b66596ceb4c23666ec846adacc8e1bb093ff882
+  languageName: node
+  linkType: hard
+
+"@noble/curves@npm:1.0.0, @noble/curves@npm:~1.0.0":
+  version: 1.0.0
+  resolution: "@noble/curves@npm:1.0.0"
+  dependencies:
+    "@noble/hashes": 1.3.0
+  checksum: 6bcef44d626c640dc8961819d68dd67dffb907e3b973b7c27efe0ecdd9a5c6ce62c7b9e3dfc930c66605dced7f1ec0514d191c09a2ce98d6d52b66e3315ffa79
+  languageName: node
+  linkType: hard
+
+"@noble/hashes@npm:1.3.0, @noble/hashes@npm:^1.3.0, @noble/hashes@npm:~1.3.0":
+  version: 1.3.0
+  resolution: "@noble/hashes@npm:1.3.0"
+  checksum: d7ddb6d7c60f1ce1f87facbbef5b724cdea536fc9e7f59ae96e0fc9de96c8f1a2ae2bdedbce10f7dcc621338dfef8533daa73c873f2b5c87fa1a4e05a95c2e2e
+  languageName: node
+  linkType: hard
+
 "@nodelib/fs.scandir@npm:2.1.5":
   version: 2.1.5
   resolution: "@nodelib/fs.scandir@npm:2.1.5"
@@ -1019,6 +1152,34 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@scure/base@npm:~1.1.0":
+  version: 1.1.1
+  resolution: "@scure/base@npm:1.1.1"
+  checksum: b4fc810b492693e7e8d0107313ac74c3646970c198bbe26d7332820886fa4f09441991023ec9aa3a2a51246b74409ab5ebae2e8ef148bbc253da79ac49130309
+  languageName: node
+  linkType: hard
+
+"@scure/bip32@npm:1.3.0":
+  version: 1.3.0
+  resolution: "@scure/bip32@npm:1.3.0"
+  dependencies:
+    "@noble/curves": ~1.0.0
+    "@noble/hashes": ~1.3.0
+    "@scure/base": ~1.1.0
+  checksum: 6eae997f9bdf41fe848134898960ac48e645fa10e63d579be965ca331afd0b7c1b8ebac170770d237ab4099dafc35e5a82995384510025ccf2abe669f85e8918
+  languageName: node
+  linkType: hard
+
+"@scure/bip39@npm:1.2.0":
+  version: 1.2.0
+  resolution: "@scure/bip39@npm:1.2.0"
+  dependencies:
+    "@noble/hashes": ~1.3.0
+    "@scure/base": ~1.1.0
+  checksum: 980d761f53e63de04a9e4db840eb13bfb1bd1b664ecb04a71824c12c190f4972fd84146f3ed89b2a8e4c6bd2c17c15f8b592b7ac029e903323b0f9e2dae6916b
+  languageName: node
+  linkType: hard
+
 "@sinclair/typebox@npm:^0.24.1":
   version: 0.24.28
   resolution: "@sinclair/typebox@npm:0.24.28"
@@ -1044,6 +1205,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@spruceid/siwe-parser@npm:1.1.3":
+  version: 1.1.3
+  resolution: "@spruceid/siwe-parser@npm:1.1.3"
+  dependencies:
+    apg-js: ^4.1.1
+  checksum: 708786ba2f10987c45c1fd8a6243ba6572ee7f320531616d71ff66044828bc24af66f5537ce09c9272bdae93fcc35b566a7804fe7997284f2ee5445a36e6add2
+  languageName: node
+  linkType: hard
+
 "@tootallnate/once@npm:2":
   version: 2.0.0
   resolution: "@tootallnate/once@npm:2.0.0"
@@ -1120,6 +1290,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/bn.js@npm:^5.1.0":
+  version: 5.1.1
+  resolution: "@types/bn.js@npm:5.1.1"
+  dependencies:
+    "@types/node": "*"
+  checksum: e50ed2dd3abe997e047caf90e0352c71e54fc388679735217978b4ceb7e336e51477791b715f49fd77195ac26dd296c7bad08a3be9750e235f9b2e1edb1b51c2
+  languageName: node
+  linkType: hard
+
 "@types/color-name@npm:^1.1.1":
   version: 1.1.1
   resolution: "@types/color-name@npm:1.1.1"
@@ -1127,6 +1306,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/debug@npm:^4.1.7":
+  version: 4.1.8
+  resolution: "@types/debug@npm:4.1.8"
+  dependencies:
+    "@types/ms": "*"
+  checksum: a9a9bb40a199e9724aa944e139a7659173a9b274798ea7efbc277cb084bc37d32fc4c00877c3496fac4fed70a23243d284adb75c00b5fdabb38a22154d18e5df
+  languageName: node
+  linkType: hard
+
 "@types/glob@npm:^7.1.1":
   version: 7.1.3
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   resolution: "is-lambda@npm:1.0.1"
@@ -4054,6 +4577,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"js-sha3@npm:^0.5.7":
+  version: 0.5.7
+  resolution: "js-sha3@npm:0.5.7"
+  checksum: 973a28ea4b26cc7f12d2ab24f796e24ee4a71eef45a6634a052f6eb38cf8b2333db798e896e6e094ea6fa4dfe8e42a2a7942b425cf40da3f866623fd05bb91ea
+  languageName: node
+  linkType: hard
+
 "js-tokens@npm:^3.0.0 || ^4.0.0, js-tokens@npm:^4.0.0":
   version: 4.0.0
   resolution: "js-tokens@npm:4.0.0"
@@ -4155,6 +4685,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"keccak@npm:^3.0.0":
+  version: 3.0.3
+  resolution: "keccak@npm:3.0.3"
+  dependencies:
+    node-addon-api: ^2.0.0
+    node-gyp: latest
+    node-gyp-build: ^4.2.0
+    readable-stream: ^3.6.0
+  checksum: f08f04f5cc87013a3fc9e87262f761daff38945c86dd09c01a7f7930a15ae3e14f93b310ef821dcc83675a7b814eb1c983222399a2f263ad980251201d1b9a99
+  languageName: node
+  linkType: hard
+
 "kleur@npm:^3.0.3":
   version: 3.0.3
   resolution: "kleur@npm:3.0.3"
@@ -4326,6 +4868,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"md5.js@npm:^1.3.4":
+  version: 1.3.5
+  resolution: "md5.js@npm:1.3.5"
+  dependencies:
+    hash-base: ^3.0.0
+    inherits: ^2.0.1
+    safe-buffer: ^5.1.2
+  checksum: 098494d885684bcc4f92294b18ba61b7bd353c23147fbc4688c75b45cb8590f5a95fd4584d742415dcc52487f7a1ef6ea611cfa1543b0dc4492fe026357f3f0c
+  languageName: node
+  linkType: hard
+
 "merge-stream@npm:^2.0.0":
   version: 2.0.0
   resolution: "merge-stream@npm:2.0.0"
@@ -4340,6 +4893,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"micro-ftch@npm:^0.3.1":
+  version: 0.3.1
+  resolution: "micro-ftch@npm:0.3.1"
+  checksum: 0e496547253a36e98a83fb00c628c53c3fb540fa5aaeaf718438873785afd193244988c09d219bb1802984ff227d04938d9571ef90fe82b48bd282262586aaff
+  languageName: node
+  linkType: hard
+
 "micromatch@npm:^4.0.4":
   version: 4.0.4
   resolution: "micromatch@npm:4.0.4"
@@ -4357,6 +4917,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"minimalistic-assert@npm:^1.0.0, minimalistic-assert@npm:^1.0.1":
+  version: 1.0.1
+  resolution: "minimalistic-assert@npm:1.0.1"
+  checksum: cc7974a9268fbf130fb055aff76700d7e2d8be5f761fb5c60318d0ed010d839ab3661a533ad29a5d37653133385204c503bfac995aaa4236f4e847461ea32ba7
+  languageName: node
+  linkType: hard
+
+"minimalistic-crypto-utils@npm:^1.0.1":
+  version: 1.0.1
+  resolution: "minimalistic-crypto-utils@npm:1.0.1"
+  checksum: 6e8a0422b30039406efd4c440829ea8f988845db02a3299f372fceba56ffa94994a9c0f2fd70c17f9969eedfbd72f34b5070ead9656a34d3f71c0bd72583a0ed
+  languageName: node
+  linkType: hard
+
 "minimatch@npm:^3.0.4, minimatch@npm:^3.0.5, minimatch@npm:^3.1.2":
   version: 3.1.2
   resolution: "minimatch@npm:3.1.2"
@@ -4532,6 +5106,26 @@ __metadata:
   languageName: node
   linkType: hard
 
+"node-addon-api@npm:^2.0.0":
+  version: 2.0.2
+  resolution: "node-addon-api@npm:2.0.2"
+  dependencies:
+    node-gyp: latest
+  checksum: 31fb22d674648204f8dd94167eb5aac896c841b84a9210d614bf5d97c74ef059cc6326389cf0c54d2086e35312938401d4cc82e5fcd679202503eb8ac84814f8
+  languageName: node
+  linkType: hard
+
+"node-gyp-build@npm:^4.2.0":
+  version: 4.6.0
+  resolution: "node-gyp-build@npm:4.6.0"
+  bin:
+    node-gyp-build: bin.js
+    node-gyp-build-optional: optional.js
+    node-gyp-build-test: build-test.js
+  checksum: 25d78c5ef1f8c24291f4a370c47ba52fcea14f39272041a90a7894cd50d766f7c8cb8fb06c0f42bf6f69b204b49d9be3c8fc344aac09714d5bdb95965499eb15
+  languageName: node
+  linkType: hard
+
 "node-gyp@npm:^9.0.0":
   version: 9.3.1
   resolution: "node-gyp@npm:9.3.1"
@@ -4643,6 +5237,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"number-to-bn@npm:1.7.0":
+  version: 1.7.0
+  resolution: "number-to-bn@npm:1.7.0"
+  dependencies:
+    bn.js: 4.11.6
+    strip-hex-prefix: 1.0.0
+  checksum: 5b8c9dbe7b49dc7a069e5f0ba4e197257c89db11463478cb002fee7a34dc8868636952bd9f6310e5fdf22b266e0e6dffb5f9537c741734718107e90ae59b3de4
+  languageName: node
+  linkType: hard
+
 "object-inspect@npm:^1.12.0, object-inspect@npm:^1.9.0":
   version: 1.12.2
   resolution: "object-inspect@npm:1.12.2"
@@ -4820,6 +5424,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"pbkdf2@npm:^3.0.17":
+  version: 3.1.2
+  resolution: "pbkdf2@npm:3.1.2"
+  dependencies:
+    create-hash: ^1.1.2
+    create-hmac: ^1.1.4
+    ripemd160: ^2.0.1
+    safe-buffer: ^5.0.1
+    sha.js: ^2.4.8
+  checksum: 2c950a100b1da72123449208e231afc188d980177d021d7121e96a2de7f2abbc96ead2b87d03d8fe5c318face097f203270d7e27908af9f471c165a4e8e69c92
+  languageName: node
+  linkType: hard
+
 "picocolors@npm:^1.0.0":
   version: 1.0.0
   resolution: "picocolors@npm:1.0.0"
@@ -4948,6 +5565,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"punycode@npm:2.1.0":
+  version: 2.1.0
+  resolution: "punycode@npm:2.1.0"
+  checksum: d125d8f86cd89303c33bad829388c49ca23197e16ccf8cd398dcbd81b026978f6543f5066c66825b25b1dfea7790a42edbeea82908e103474931789714ab86cd
+  languageName: node
+  linkType: hard
+
 "punycode@npm:^2.1.0":
   version: 2.1.1
   resolution: "punycode@npm:2.1.1"
@@ -4972,6 +5596,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"randombytes@npm:^2.1.0":
+  version: 2.1.0
+  resolution: "randombytes@npm:2.1.0"
+  dependencies:
+    safe-buffer: ^5.1.0
+  checksum: d779499376bd4cbb435ef3ab9a957006c8682f343f14089ed5f27764e4645114196e75b7f6abf1cbd84fd247c0cb0651698444df8c9bf30e62120fbbc52269d6
+  languageName: node
+  linkType: hard
+
 "react-is@npm:^18.0.0":
   version: 18.2.0
   resolution: "react-is@npm:18.2.0"
@@ -5129,6 +5762,27 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ripemd160@npm:^2.0.0, ripemd160@npm:^2.0.1":
+  version: 2.0.2
+  resolution: "ripemd160@npm:2.0.2"
+  dependencies:
+    hash-base: ^3.0.0
+    inherits: ^2.0.1
+  checksum: 006accc40578ee2beae382757c4ce2908a826b27e2b079efdcd2959ee544ddf210b7b5d7d5e80467807604244e7388427330f5c6d4cd61e6edaddc5773ccc393
+  languageName: node
+  linkType: hard
+
+"rlp@npm:^2.2.4":
+  version: 2.2.7
+  resolution: "rlp@npm:2.2.7"
+  dependencies:
+    bn.js: ^5.2.0
+  bin:
+    rlp: bin/rlp
+  checksum: 3db4dfe5c793f40ac7e0be689a1f75d05e6f2ca0c66189aeb62adab8c436b857ab4420a419251ee60370d41d957a55698fc5e23ab1e1b41715f33217bc4bb558
+  languageName: node
+  linkType: hard
+
 "run-async@npm:^2.3.0":
   version: 2.4.1
   resolution: "run-async@npm:2.4.1"
@@ -5145,6 +5799,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"safe-buffer@npm:^5.0.1, safe-buffer@npm:^5.1.0, safe-buffer@npm:^5.1.1, safe-buffer@npm:^5.1.2, safe-buffer@npm:^5.2.0, safe-buffer@npm:~5.2.0":
+  version: 5.2.1
+  resolution: "safe-buffer@npm:5.2.1"
+  checksum: b99c4b41fdd67a6aaf280fcd05e9ffb0813654894223afb78a31f14a19ad220bba8aba1cb14eddce1fcfb037155fe6de4e861784eb434f7d11ed58d1e70dd491
+  languageName: node
+  linkType: hard
+
 "safe-buffer@npm:~5.1.1":
   version: 5.1.2
   resolution: "safe-buffer@npm:5.1.2"
@@ -5152,13 +5813,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"safe-buffer@npm:~5.2.0":
-  version: 5.2.1
-  resolution: "safe-buffer@npm:5.2.1"
-  checksum: b99c4b41fdd67a6aaf280fcd05e9ffb0813654894223afb78a31f14a19ad220bba8aba1cb14eddce1fcfb037155fe6de4e861784eb434f7d11ed58d1e70dd491
-  languageName: node
-  linkType: hard
-
 "safer-buffer@npm:>= 2.1.2 < 3.0.0":
   version: 2.1.2
   resolution: "safer-buffer@npm:2.1.2"
@@ -5179,6 +5833,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"scrypt-js@npm:^3.0.0":
+  version: 3.0.1
+  resolution: "scrypt-js@npm:3.0.1"
+  checksum: b7c7d1a68d6ca946f2fbb0778e0c4ec63c65501b54023b2af7d7e9f48fdb6c6580d6f7675cd53bda5944c5ebc057560d5a6365079752546865defb3b79dea454
+  languageName: node
+  linkType: hard
+
 "scss-parser@npm:^1.0.4":
   version: 1.0.6
   resolution: "scss-parser@npm:1.0.6"
@@ -5189,6 +5850,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"secp256k1@npm:^4.0.1":
+  version: 4.0.3
+  resolution: "secp256k1@npm:4.0.3"
+  dependencies:
+    elliptic: ^6.5.4
+    node-addon-api: ^2.0.0
+    node-gyp: latest
+    node-gyp-build: ^4.2.0
+  checksum: 21e219adc0024fbd75021001358780a3cc6ac21273c3fcaef46943af73969729709b03f1df7c012a0baab0830fb9a06ccc6b42f8d50050c665cb98078eab477b
+  languageName: node
+  linkType: hard
+
 "semver-compare@npm:^1.0.0":
   version: 1.0.0
   resolution: "semver-compare@npm:1.0.0"
@@ -5223,6 +5896,25 @@ __metadata:
   languageName: node
   linkType: hard
 
+"setimmediate@npm:^1.0.5":
+  version: 1.0.5
+  resolution: "setimmediate@npm:1.0.5"
+  checksum: c9a6f2c5b51a2dabdc0247db9c46460152ffc62ee139f3157440bd48e7c59425093f42719ac1d7931f054f153e2d26cf37dfeb8da17a794a58198a2705e527fd
+  languageName: node
+  linkType: hard
+
+"sha.js@npm:^2.4.0, sha.js@npm:^2.4.8":
+  version: 2.4.11
+  resolution: "sha.js@npm:2.4.11"
+  dependencies:
+    inherits: ^2.0.1
+    safe-buffer: ^5.0.1
+  bin:
+    sha.js: ./bin.js
+  checksum: ebd3f59d4b799000699097dadb831c8e3da3eb579144fd7eb7a19484cbcbb7aca3c68ba2bb362242eb09e33217de3b4ea56e4678184c334323eca24a58e3ad07
+  languageName: node
+  linkType: hard
+
 "shebang-command@npm:^2.0.0":
   version: 2.0.0
   resolution: "shebang-command@npm:2.0.0"
@@ -5502,6 +6194,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"strip-hex-prefix@npm:1.0.0":
+  version: 1.0.0
+  resolution: "strip-hex-prefix@npm:1.0.0"
+  dependencies:
+    is-hex-prefixed: 1.0.0
+  checksum: 4cafe7caee1d281d3694d14920fd5d3c11adf09371cef7e2ccedd5b83efd9e9bd2219b5d6ce6e809df6e0f437dc9d30db1192116580875698aad164a6d6b285b
+  languageName: node
+  linkType: hard
+
 "strip-json-comments@npm:^3.1.0, strip-json-comments@npm:^3.1.1":
   version: 3.1.1
   resolution: "strip-json-comments@npm:3.1.1"
@@ -5509,6 +6210,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"superstruct@npm:^1.0.3":
+  version: 1.0.3
+  resolution: "superstruct@npm:1.0.3"
+  checksum: 761790bb111e6e21ddd608299c252f3be35df543263a7ebbc004e840d01fcf8046794c274bcb351bdf3eae4600f79d317d085cdbb19ca05803a4361840cc9bb1
+  languageName: node
+  linkType: hard
+
 "supports-color@npm:^5.3.0":
   version: 5.5.0
   resolution: "supports-color@npm:5.5.0"