core: enable backend wallet requests for ZKsync chains

Author: alecananian

.changeset/rare-animals-shave.md

@@ -0,0 +1,5 @@
+---
+"@treasure-dev/tdk-core": patch
+---
+
+Enabled backend wallet requests for ZKsync chains

packages/core/src/api.ts

@@ -258,8 +258,13 @@ export class TDKAPI {
       options?: SendTransactionOptions,
     ) => {
       const chain = defineChain(this.chainId);
-      // TODO: remove ZK check when sessions are supported
-      if (options?.useActiveWallet || (await isZkSyncChain(chain))) {
+      const isZkSync = await isZkSyncChain(chain); // TODO: remove ZK check when sessions are supported
+      const usesActiveWallet =
+        options?.useActiveWallet ||
+        (isZkSync &&
+          (!options?.backendWalletSignature ||
+            !options.backendWalletSignatureExpiration));
+      if (usesActiveWallet) {
         if (!this.client) {
           throw new Error("No Treasure Connect client set");
         }
@@ -361,8 +366,13 @@ export class TDKAPI {
       options?: SendTransactionOptions,
     ) => {
       const chain = defineChain(this.chainId);
-      // TODO: remove ZK check when sessions are supported
-      if (options?.useActiveWallet || (await isZkSyncChain(chain))) {
+      const isZkSync = await isZkSyncChain(chain); // TODO: remove ZK check when sessions are supported
+      const usesActiveWallet =
+        options?.useActiveWallet ||
+        (isZkSync &&
+          (!options?.backendWalletSignature ||
+            !options.backendWalletSignatureExpiration));
+      if (usesActiveWallet) {
         if (!this.client) {
           throw new Error("No Treasure Connect client set");
         }

packages/core/src/connect/auth.ts

@@ -1,6 +1,6 @@
 import type { KMSClientConfig } from "@aws-sdk/client-kms";
 import { type Address, type Hex, defineChain } from "thirdweb";
-import { verifyContractWalletSignature } from "thirdweb/auth";
+import { verifySignature } from "thirdweb/auth";
 import { smartWallet } from "thirdweb/wallets";
 import { DEFAULT_ACCOUNT_FACTORY_V0_7 } from "thirdweb/wallets/smart";
 import { hashMessage, recoverAddress } from "viem";
@@ -104,7 +104,7 @@ export const verifyBackendWalletSignature = async ({
     throw new Error("Backend wallet signature expired");
   }
 
-  const isValid = await verifyContractWalletSignature({
+  const isValid = await verifySignature({
     client,
     chain: defineChain(chainId),
     message: JSON.stringify({ expirationTime }),

pnpm-lock.yaml

@@ -69,7 +69,7 @@ catalog:
   tailwindcss: ^3.4.17
   "tailwind-config-viewer": ^2.0.4
   "tailwindcss-animate": ^1.0.7
-  thirdweb: 5.89.1 # check ox and viem versions if upgrading
+  thirdweb: 5.90.0 # check ox and viem versions if upgrading
   tsup: 8.3.0 # --watch mode broken with Fastify in later versions
   tsx: ^4.19.3
   turbo: ^2.4.4