feat: changing node account ids

.github/workflows/build.yml

@@ -169,6 +169,72 @@ jobs:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true
 
+  dab-tests:
+    name: DAB Tests using Node ${{ matrix.node }}
+    runs-on: hiero-client-sdk-linux-medium
+    strategy:
+      matrix:
+        node: [ "22" ]
+
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        with:
+          egress-policy: audit
+
+      - name: Checkout Code
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          submodules: recursive
+
+      - name: Install Task
+        uses: arduino/setup-task@b91d5d2c96a56797b48ac1e0e89220bf64044611 # v2.0.0
+        with:
+          version: 3.35.1
+
+      - name: Install PNPM
+        uses: step-security/action-setup@3d419c73e38e670dbffe349ffff26dd13c164640 # v4.2.0
+        with:
+          version: 9.15.5
+
+      - name: Setup Node
+        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+        with:
+          node-version: ${{ matrix.node }}
+          cache: pnpm
+
+      - name: Build @hashgraph/sdk
+        id: build-sdk
+        run: task build
+
+      - name: Install Playwright Dependencies
+        id: playwright-deps
+        if: ${{ steps.build-sdk.conclusion == 'success' && !cancelled() && always() }}
+        run: |
+            sudo npx playwright install-deps
+            npx playwright install
+
+      - name: Prepare Hiero Solo
+        id: solo
+        uses: hiero-ledger/hiero-solo-action@33f19f2eb8cbc49a61567a0781f3bc37bf2a32aa # support gualGrpxProxyPort
+        with:
+          installMirrorNode: true
+          hieroVersion: v0.68.1-rc.1
+          mirrorNodeVersion: v0.142.0
+          grpcProxyPort: 8080
+          dualMode: true
+          dualModeGrpcProxyPort: 8081
+
+      - name: Set Operator Account
+        run: |
+          echo "OPERATOR_KEY=${{ steps.solo.outputs.ed25519PrivateKey }}" >> $GITHUB_ENV
+          echo "OPERATOR_ID=${{ steps.solo.outputs.ed25519AccountId }}" >> $GITHUB_ENV
+          echo "HEDERA_NETWORK=local-node" >> $GITHUB_ENV
+
+      - name: Run DAB Integration Tests
+        if: ${{ steps.build-sdk.conclusion == 'success' && !cancelled() && always() }}
+        run: task test:integration:dual-mode
+
   examples:
     name: Run examples using Node ${{ matrix.node }}
     runs-on: hiero-client-sdk-linux-medium

Taskfile.yml

@@ -168,6 +168,12 @@ tasks:
         cmds:
             - npx vitest --coverage --config=test/vitest-node-integration.config.ts
             - npx vitest --coverage --config=test/vitest-browser-integration.config.ts
+
+    "test:integration:dual-mode":
+        cmds:
+            - npx vitest --poolOptions.threads.singleThread --config=test/vitest-node-integration-dual-mode.config.ts
+            - npx vitest --poolOptions.threads.singleThread --config=test/vitest-browser-integration-dual-mode.config.ts
+
     "update:proto":
         deps:
             - "proto:update"

src/Executable.js

@@ -800,6 +800,43 @@ export default class Executable {
             // Determine by the executing state what we should do
             switch (shouldRetry) {
                 case ExecutionState.Retry:
+                    // Special handling for INVALID_NODE_ACCOUNT: mark node as unusable
+                    // and update network to get latest node account IDs
+                    if (status === Status.InvalidNodeAccount) {
+                        if (this._logger) {
+                            this._logger.debug(
+                                `[${this._getLogId()}] node with accountId: ${node.accountId.toString()} and proxy IP: ${node.address.toString()} has invalid node account ID, marking as unhealthy and updating network`,
+                            );
+                        }
+
+                        // Mark the node as unusable by increasing its backoff and removing it from the healthy nodes list
+                        client._network.increaseBackoff(node);
+
+                        // Initiate addressbook query and update the client's network
+                        // This will make the SDK client have the latest node account IDs for subsequent transactions
+                        try {
+                            if (client.mirrorNetwork.length > 0) {
+                                await client.updateNetwork();
+                            } else {
+                                if (this._logger) {
+                                    this._logger.warn(
+                                        "Cannot update address book: no mirror network configured. Retrying with existing network configuration.",
+                                    );
+                                }
+                            }
+                        } catch (error) {
+                            if (this._logger) {
+                                const errorMessage =
+                                    error instanceof Error
+                                        ? error.message
+                                        : String(error);
+                                this._logger.trace(
+                                    `failed to update client address book after INVALID_NODE_ACCOUNT_ID: ${errorMessage}`,
+                                );
+                            }
+                        }
+                    }
+
                     await delayForAttempt(
                         isLocalNode,
                         attempt,

src/channel/WebChannel.js

@@ -50,7 +50,9 @@ export default class WebChannel extends Channel {
      */
     _shouldUseHttps(address) {
         return !(
-            address.includes("localhost") || address.includes("127.0.0.1")
+            address.includes("localhost") ||
+            address.includes("127.0.0.1") ||
+            address.includes(".cluster.local")
         );
     }
 

src/client/Network.js

@@ -284,12 +284,7 @@ export default class Network extends ManagedNetwork {
         if (this._maxNodesPerTransaction > 0) {
             return this._maxNodesPerTransaction;
         }
-        // ultimately it does not matter if we round up or down
-        // if we round up, we will eventually take one more healthy node for execution
-        // and we would hit the 'nodes.length == count' check in _getNumberOfMostHealthyNodes() less often
-        return this._nodes.length <= 9
-            ? this._nodes.length
-            : Math.floor((this._nodes.length + 3 - 1) / 3);
+        return this._nodes.length;
     }
 
     /**

src/transaction/Transaction.js

@@ -1966,6 +1966,7 @@ export default class Transaction extends Executable {
             case Status.Unknown:
             case Status.PlatformTransactionNotCreated:
             case Status.PlatformNotActive:
+            case Status.InvalidNodeAccount:
                 return [status, ExecutionState.Retry];
             case Status.Ok:
                 return [status, ExecutionState.Finished];

test/integration/dual-mode/NodeConstants.js

@@ -0,0 +1,11 @@
+import { SOLO_NAMESPACE } from "./SharedConstants.js";
+const node2Address = `network-node2-svc.${SOLO_NAMESPACE}.svc.cluster.local:50211`;
+const node2PortToReplace = 51211;
+const network = {
+    "127.0.0.1:50211": "0.0.3",
+    "127.0.0.1:51211": "0.0.4",
+};
+
+const mirrorNetwork = ["localhost:5600"];
+
+export { network, mirrorNetwork, node2Address, node2PortToReplace };