Merge release/7.73.2 into release/7.75.0

Author: metamaskbot

app/components/UI/Predict/controllers/PredictController.ts

@@ -57,6 +57,7 @@ import { GEO_BLOCKED_COUNTRIES } from '../constants/geoblock';
 import { PREDICT_BALANCE_PLACEHOLDER_ADDRESS } from '../constants/transactions';
 import { PolymarketProvider } from '../providers/polymarket/PolymarketProvider';
 import {
+  LEGACY_V2_CLOB_BASE_URL,
   MATIC_CONTRACTS,
   POLYMARKET_PROVIDER_ID,
 } from '../providers/polymarket/constants';

app/components/UI/Predict/selectors/featureFlags/index.test.ts

@@ -13,6 +13,7 @@ import {
   selectPredictUpDownEnabledFlag,
   selectPredictWithAnyTokenEnabledFlag,
 } from '.';
+import { LEGACY_V2_CLOB_BASE_URL } from '../../providers/polymarket/constants';
 import mockedEngine from '../../../../../core/__mocks__/MockedEngine';
 import {
   mockedState,

app/components/UI/Predict/selectors/featureFlags/index.ts

@@ -181,3 +181,49 @@ export const selectPredictBottomSheetEnabledFlag = createSelector(
       ),
     ) ?? false,
 );
+
+/**
+ * Selector for Predict CLOB v2 enablement
+ *
+ * Uses version-gated feature flag `predictClobV2` from remote config.
+ * Falls back to `false` if remote flag is unavailable or invalid.
+ *
+ * @returns {boolean} True if CLOB v2 is enabled and version requirement is met
+ */
+export const selectPredictClobV2EnabledFlag = createSelector(
+  selectRemoteFeatureFlags,
+  (remoteFeatureFlags) =>
+    validatedVersionGatedFeatureFlag(
+      unwrapRemoteFeatureFlag<VersionGatedFeatureFlag>(
+        remoteFeatureFlags?.predictClobV2,
+      ),
+    ) ?? false,
+);
+
+/**
+ * Selector for Predict CLOB v2 legacy host override.
+ *
+ * When `predictClobV2` is enabled and `predictClobV2UseLegacyClobHost` is also enabled,
+ * returns the legacy v2 CLOB host URL for internal RC testing during the migration window.
+ * Otherwise returns `undefined` so the protocol uses the canonical host.
+ *
+ * @returns {string | undefined} The legacy v2 CLOB host URL, or undefined.
+ */
+export const selectPredictClobV2ClobBaseUrlFlag = createSelector(
+  selectPredictClobV2EnabledFlag,
+  selectRemoteFeatureFlags,
+  (predictClobV2Enabled, remoteFeatureFlags) => {
+    if (!predictClobV2Enabled) {
+      return undefined;
+    }
+
+    const useLegacy =
+      validatedVersionGatedFeatureFlag(
+        unwrapRemoteFeatureFlag<VersionGatedFeatureFlag>(
+          remoteFeatureFlags?.predictClobV2UseLegacyClobHost,
+        ),
+      ) ?? false;
+
+    return useLegacy ? LEGACY_V2_CLOB_BASE_URL : undefined;
+  },
+);