feat!: switch to Uint8Array for all buffers

examples/nns_proxy/tests/src/support/candid.ts

@@ -18,7 +18,7 @@ export interface UpdateElectedReplicaVersionsPayload {
 
 export function encodeUpdateElectedReplicaVersionsPayload(
   arg: UpdateElectedReplicaVersionsPayload,
-): ArrayBuffer {
+): Uint8Array {
   return IDL.encode([UpdateElectedReplicaVersionsPayload], [arg]);
 }
 

packages/pic/src/pocket-ic-types.ts

@@ -416,15 +416,15 @@ export interface SetupCanisterOptions extends CreateCanisterOptions {
   /**
    * The WASM module to install to the canister.
    * If a string is passed, it is treated as a path to a file.
-   * If an `ArrayBufferLike` is passed, it is treated as the WASM module itself.
+   * If an `Uint8Array` is passed, it is treated as the WASM module itself.
    */
-  wasm: ArrayBufferLike | string;
+  wasm: Uint8Array | string;
 
   /**
    * Candid encoded argument to pass to the canister's init function.
-   * Defaults to an empty ArrayBuffer.
+   * Defaults to an empty Uint8Array.
    */
-  arg?: ArrayBufferLike;
+  arg?: Uint8Array;
 
   /**
    * The principal to setup the canister as.
@@ -584,15 +584,15 @@ export interface InstallCodeOptions {
   /**
    * The WASM module to install to the canister.
    * If a string is passed, it is treated as a path to a file.
-   * If an `ArrayBufferLike` is passed, it is treated as the WASM module itself.
+   * If an `Uint8Array` is passed, it is treated as the WASM module itself.
    */
-  wasm: ArrayBufferLike | string;
+  wasm: Uint8Array | string;
 
   /**
    * Candid encoded argument to pass to the canister's init function.
-   * Defaults to an empty ArrayBuffer.
+   * Defaults to an empty Uint8Array.
    */
-  arg?: ArrayBufferLike;
+  arg?: Uint8Array;
 
   /**
    * The principal to install the code as.
@@ -622,14 +622,14 @@ export interface ReinstallCodeOptions {
   /**
    * The WASM module to install to the canister.
    * If a string is passed, it is treated as a path to a file.
-   * If an `ArrayBufferLike` is passed, it is treated as the WASM module itself.
+   * If an `Uint8Array` is passed, it is treated as the WASM module itself.
    */
-  wasm: ArrayBufferLike | string;
+  wasm: Uint8Array | string;
 
   /**
    * Candid encoded argument to pass to the canister's init function.
    */
-  arg?: ArrayBufferLike;
+  arg?: Uint8Array;
 
   /**
    * The Principal to send the request as.
@@ -654,14 +654,14 @@ export interface UpgradeCanisterOptions {
   /**
    * The WASM module to install to the canister.
    * If a string is passed, it is treated as a path to a file.
-   * If an `ArrayBufferLike` is passed, it is treated as the WASM module itself.
+   * If an `Uint8Array` is passed, it is treated as the WASM module itself.
    */
-  wasm: ArrayBufferLike | string;
+  wasm: Uint8Array | string;
 
   /**
    * Candid encoded argument to pass to the canister's init function.
    */
-  arg?: ArrayBufferLike;
+  arg?: Uint8Array;
 
   /**
    * The Principal to send the request as.
@@ -724,9 +724,9 @@ export interface QueryCallOptions {
 
   /**
    * A Candid encoded argument to pass to the canister's method.
-   * Defaults to an empty ArrayBuffer.
+   * Defaults to an empty Uint8Array.
    */
-  arg?: ArrayBufferLike;
+  arg?: Uint8Array;
 
   /**
    * The ID of the subnet that the canister resides on.
@@ -760,9 +760,9 @@ export interface UpdateCallOptions {
 
   /**
    * A Candid encoded argument to pass to the canister's method.
-   * Defaults to an empty ArrayBuffer.
+   * Defaults to an empty Uint8Array.
    */
-  arg?: ArrayBufferLike;
+  arg?: Uint8Array;
 
   /**
    * The ID of the subnet that the canister resides on.

packages/pic/src/pocket-ic.ts

@@ -678,7 +678,7 @@ export class PocketIc {
     arg = new Uint8Array(),
     sender = Principal.anonymous(),
     targetSubnetId,
-  }: QueryCallOptions): Promise<ArrayBufferLike> {
+  }: QueryCallOptions): Promise<Uint8Array> {
     const res = await this.client.queryCall({
       canisterId,
       method,
@@ -731,7 +731,7 @@ export class PocketIc {
     arg = new Uint8Array(),
     sender = Principal.anonymous(),
     targetSubnetId,
-  }: UpdateCallOptions): Promise<ArrayBufferLike> {
+  }: UpdateCallOptions): Promise<Uint8Array> {
     const res = await this.client.updateCall({
       canisterId,
       method,
@@ -1056,7 +1056,7 @@ export class PocketIc {
    * await picServer.stop();
    * ```
    */
-  public async getPubKey(subnetId: Principal): Promise<ArrayBufferLike> {
+  public async getPubKey(subnetId: Principal): Promise<Uint8Array> {
     return await this.client.getPubKey({ subnetId });
   }
 
@@ -1289,7 +1289,7 @@ export class PocketIc {
    */
   public async setStableMemory(
     canisterId: Principal,
-    stableMemory: ArrayBufferLike,
+    stableMemory: Uint8Array,
   ): Promise<void> {
     const { blobId } = await this.client.uploadBlob({
       blob: new Uint8Array(stableMemory),
@@ -1322,9 +1322,7 @@ export class PocketIc {
    * await picServer.stop();
    * ```
    */
-  public async getStableMemory(
-    canisterId: Principal,
-  ): Promise<ArrayBufferLike> {
+  public async getStableMemory(canisterId: Principal): Promise<Uint8Array> {
     const { blob } = await this.client.getStableMemory({ canisterId });
 
     return blob;