fix types (#1578)

Author: cb-jake

packages/wallet-sdk/src/core/message/RPCMessage.ts

@@ -1,6 +1,6 @@
+import { RequestArguments } from ':core/provider/interface.js';
 import { SerializedEthereumRpcError } from '../error/utils.js';
 import { Message, MessageID } from './Message.js';
-import { RequestArguments } from ':core/provider/interface.js';
 
 interface RPCMessage extends Message {
   id: MessageID;
@@ -10,7 +10,7 @@ interface RPCMessage extends Message {
 }
 
 export type EncryptedData = {
-  iv: ArrayBuffer;
+  iv: Uint8Array;
   cipherText: ArrayBuffer;
 };
 

packages/wallet-sdk/src/util/encoding.ts

@@ -1,11 +1,11 @@
 import { Signature, WebAuthnP256 } from 'ox';
-import { Hex, hexToBytes, numberToHex, stringToBytes, trim } from 'viem';
+import { ByteArray, Hex, hexToBytes, numberToHex, stringToBytes, trim } from 'viem';
 
 export function base64ToBase64Url(base64: string): string {
   return base64.replaceAll('+', '-').replaceAll('/', '_').replace(/=+$/, '');
 }
 
-export function arrayBufferToBase64Url(buffer: ArrayBuffer): string {
+export function arrayBufferToBase64Url(buffer: ArrayBuffer | ByteArray): string {
   // First convert to regular base64
   const base64String = btoa(String.fromCharCode(...new Uint8Array(buffer)));