7702 authorization api

.github/workflows/canary.yml

@@ -2,7 +2,7 @@ name: Canary
 on:
   pull_request:
     branches:
-      - 'master'
+      - "master"
   merge_group:
     types: [checks_requested]
 
@@ -23,10 +23,10 @@ jobs:
           fetch-tags: true
 
       - name: Setup node
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v4
         with:
           node-version: 24
-          cache: 'yarn'
+          cache: "yarn"
 
       - name: Install dependencies
         run: |
@@ -60,10 +60,10 @@ jobs:
           fetch-tags: true
 
       - name: Setup node
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v4
         with:
           node-version: 24
-          cache: 'yarn'
+          cache: "yarn"
 
       - name: Install dependencies
         run: |

packages/@magic-sdk/provider/src/modules/base-extension.ts

@@ -15,9 +15,11 @@ function getPrototypeChain<T extends BaseExtension<string>>(instance: T) {
   let currentProto = Object.getPrototypeOf(instance);
   const protos = [currentProto];
 
-  while (currentProto !== BaseModule.prototype) {
+  while (currentProto && currentProto !== BaseModule.prototype) {
     currentProto = Object.getPrototypeOf(currentProto);
+
     protos.push(currentProto);
+
   }
 
   return protos;

packages/@magic-sdk/provider/src/modules/wallet.ts

@@ -5,6 +5,8 @@ import {
   ConnectWithUIOptions,
   ConnectWithUiEvents,
   ShowUIPromiEvents,
+  Sign7702AuthorizationRequest,
+  Sign7702AuthorizationResponse,
 } from '@magic-sdk/types';
 import { BaseModule } from './base-module';
 import { createJsonRpcRequestPayload } from '../core/json-rpc';
@@ -76,4 +78,26 @@ export class WalletModule extends BaseModule {
       createJsonRpcRequestPayload(MagicPayloadMethod.SendGaslessTransaction, [address, transaction]),
     );
   }
+
+  /**
+   * Sign an EIP-7702 authorization to delegate the EOA to a smart contract implementation.
+   * This enables account abstraction features for externally owned accounts.
+   *
+   * @param params - The authorization parameters including contractAddress, chainId, and optional nonce
+   * @returns Promise resolving to the signed authorization with signature components (v, r, s)
+   *
+   * @example
+   * ```typescript
+   * const authorization = await magic.wallet.sign7702Authorization({
+   *   contractAddress: '0x000000004F43C49e93C970E84001853a70923B03',
+   *   chainId: 1,
+   *   nonce: 0
+   * });
+   * ```
+   */
+  public sign7702Authorization(params: Sign7702AuthorizationRequest) {
+    return this.request<Sign7702AuthorizationResponse>(
+      createJsonRpcRequestPayload(MagicPayloadMethod.Sign7702Authorization, [params]),
+    );
+  }
 }

packages/@magic-sdk/types/src/core/json-rpc-types.ts

@@ -130,6 +130,7 @@ export enum MagicPayloadMethod {
   EnableMFA = 'magic_auth_enable_mfa_flow',
   DisableMFA = 'magic_auth_disable_mfa_flow',
   GetMultichainPublicAddress = 'magic_get_multichain_public_address',
+  Sign7702Authorization = 'magic_wallet_sign_7702_authorization',
 }
 
 // Methods to not route if connected to third party wallet

packages/@magic-sdk/types/src/modules/wallet-types.ts

@@ -89,3 +89,63 @@ export interface GaslessTransactionRequest {
 export enum WalletEventOnReceived {
   WalletInfoFetched = 'Wallet/wallet-info-fetched',
 }
+
+/**
+ * Request parameters for EIP-7702 authorization signing
+ */
+export interface Sign7702AuthorizationRequest {
+  /**
+   * The smart contract implementation address the EOA delegates to
+   */
+  contractAddress: string;
+
+  /**
+   * The chain ID for the network (use 0 for universal cross-chain authorization)
+   */
+  chainId: number;
+
+  /**
+   * The nonce for the EOA account (transaction count)
+   */
+  nonce?: number;
+}
+
+/**
+ * Response from EIP-7702 authorization signing
+ */
+export interface Sign7702AuthorizationResponse {
+  /**
+   * The contract address that was authorized
+   */
+  contractAddress: string;
+
+  /**
+   * The chain ID for the authorization
+   */
+  chainId: number;
+
+  /**
+   * The nonce used in the authorization
+   */
+  nonce: number;
+
+  /**
+   * The v component of the signature (recovery id)
+   */
+  v: number;
+
+  /**
+   * The r component of the signature
+   */
+  r: string;
+
+  /**
+   * The s component of the signature
+   */
+  s: string;
+
+  /**
+   * Optional: Full signature as hex string
+   */
+  signature?: string;
+}

packages/magic-sdk/package.json

@@ -29,8 +29,8 @@
     ]
   },
   "dependencies": {
-    "@magic-sdk/provider": "^31.2.0",
-    "@magic-sdk/types": "^25.2.0",
+    "@magic-sdk/provider": "^33.0.0",
+    "@magic-sdk/types": "^27.0.0",
     "localforage": "^1.7.4"
   },
   "gitHead": "1ef062ea699d48d5e9a9375a93b7c147632b05ca"

yarn.lock

@@ -3318,6 +3318,20 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@magic-sdk/provider@^33.0.0, @magic-sdk/provider@workspace:packages/@magic-sdk/provider":
+  version: 0.0.0-use.local
+  resolution: "@magic-sdk/provider@workspace:packages/@magic-sdk/provider"
+  dependencies:
+    "@babel/plugin-transform-modules-commonjs": ^7.9.6
+    "@magic-sdk/types": ^25.2.0
+    eventemitter3: ^4.0.4
+    localforage: ^1.7.4
+    tslib: ^2.3.1
+  peerDependencies:
+    localforage: ^1.7.4
+  languageName: unknown
+  linkType: soft
+
 "@magic-sdk/provider@npm:^29.5.0":
   version: 29.5.0
   resolution: "@magic-sdk/provider@npm:29.5.0"
@@ -3342,20 +3356,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@magic-sdk/provider@workspace:packages/@magic-sdk/provider":
-  version: 0.0.0-use.local
-  resolution: "@magic-sdk/provider@workspace:packages/@magic-sdk/provider"
-  dependencies:
-    "@babel/plugin-transform-modules-commonjs": ^7.9.6
-    "@magic-sdk/types": ^25.2.0
-    eventemitter3: ^4.0.4
-    localforage: ^1.7.4
-    tslib: ^2.3.1
-  peerDependencies:
-    localforage: ^1.7.4
-  languageName: unknown
-  linkType: soft
-
 "@magic-sdk/react-native-bare@npm:^32.2.0":
   version: 32.2.0
   resolution: "@magic-sdk/react-native-bare@npm:32.2.0"
@@ -3491,6 +3491,12 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@magic-sdk/types@^27.0.0, @magic-sdk/types@workspace:packages/@magic-sdk/types":
+  version: 0.0.0-use.local
+  resolution: "@magic-sdk/types@workspace:packages/@magic-sdk/types"
+  languageName: unknown
+  linkType: soft
+
 "@magic-sdk/types@npm:^24.21.0, @magic-sdk/types@npm:^24.22.0":
   version: 24.22.0
   resolution: "@magic-sdk/types@npm:24.22.0"
@@ -3505,12 +3511,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@magic-sdk/types@workspace:packages/@magic-sdk/types":
-  version: 0.0.0-use.local
-  resolution: "@magic-sdk/types@workspace:packages/@magic-sdk/types"
-  languageName: unknown
-  linkType: soft
-
 "@motionone/animation@npm:^10.15.1, @motionone/animation@npm:^10.18.0":
   version: 10.18.0
   resolution: "@motionone/animation@npm:10.18.0"
@@ -14518,8 +14518,8 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "magic-sdk@workspace:packages/magic-sdk"
   dependencies:
-    "@magic-sdk/provider": ^31.2.0
-    "@magic-sdk/types": ^25.2.0
+    "@magic-sdk/provider": ^33.0.0
+    "@magic-sdk/types": ^27.0.0
     localforage: ^1.7.4
   languageName: unknown
   linkType: soft