diff --git a/web/cashtab/src/utils/__tests__/cashMethods.test.js b/web/cashtab/src/utils/__tests__/cashMethods.test.js
--- a/web/cashtab/src/utils/__tests__/cashMethods.test.js
+++ b/web/cashtab/src/utils/__tests__/cashMethods.test.js
@@ -24,6 +24,7 @@
     getUtxoCount,
     areAllUtxosIncludedInIncrementallyHydratedUtxos,
     convertEcashtoEtokenAddr,
+    getHashArrayFromWallet,
 } from 'utils/cashMethods';
 import { currency } from 'components/Common/Ticker';
 import {
@@ -156,6 +157,7 @@
     incrementallyHydratedUtxosAfterProcessing,
     incrementallyHydratedUtxosAfterProcessingOneMissing,
 } from '../__mocks__/incrementalUtxoMocks';
+import mockLegacyWallets from 'hooks/__mocks__/mockLegacyWallets';
 
 describe('Correctly executes cash utility functions', () => {
     it(`Correctly converts smallest base unit to smallest decimal for cashDecimals = 2`, () => {
@@ -877,4 +879,20 @@
     it(`flattenContactList returns an empty array for invalid input`, () => {
         expect(flattenContactList(false)).toStrictEqual([]);
     });
+    it(`getHashArrayFromWallet returns false for a legacy wallet`, () => {
+        expect(
+            getHashArrayFromWallet(mockLegacyWallets.legacyAlphaMainnet),
+        ).toBe(false);
+    });
+    it(`Successfully extracts a hash160 array from a migrated wallet object`, () => {
+        expect(
+            getHashArrayFromWallet(
+                mockLegacyWallets.migratedLegacyAlphaMainnet,
+            ),
+        ).toStrictEqual([
+            '960c9ed561f1699f0c49974d50b3bb7cdc118625',
+            '2be0e0c999e7e77a443ea726f82c441912fca92b',
+            'ba8257db65f40359989c7b894c5e88ed7b6344f6',
+        ]);
+    });
 });
diff --git a/web/cashtab/src/utils/cashMethods.js b/web/cashtab/src/utils/cashMethods.js
--- a/web/cashtab/src/utils/cashMethods.js
+++ b/web/cashtab/src/utils/cashMethods.js
@@ -978,3 +978,17 @@
     incrementallyHydratedUtxosIncludesAllUtxosInLatestUtxoApiFetch = true;
     return incrementallyHydratedUtxosIncludesAllUtxosInLatestUtxoApiFetch;
 };
+
+export const getHashArrayFromWallet = wallet => {
+    // If the wallet has wallet.Path1899.hash160, it's migrated and will have all of them
+    // Return false for an umigrated wallet
+    const hash160Array =
+        wallet && wallet.Path1899 && 'hash160' in wallet.Path1899
+            ? [
+                  wallet.Path245.hash160,
+                  wallet.Path145.hash160,
+                  wallet.Path1899.hash160,
+              ]
+            : false;
+    return hash160Array;
+};