diff --git a/ts/client/scripts/maintain-alts.ts b/ts/client/scripts/maintain-alts.ts
index fc082a14d..58b53db51 100644
--- a/ts/client/scripts/maintain-alts.ts
+++ b/ts/client/scripts/maintain-alts.ts
@@ -1,4 +1,4 @@
-import { AnchorProvider } from '@coral-xyz/anchor';
+import { AnchorProvider, Wallet } from '@coral-xyz/anchor';
 import {
   ASSOCIATED_TOKEN_PROGRAM_ID,
   NATIVE_MINT,
@@ -6,7 +6,9 @@ import {
 } from '@solana/spl-token';
 import {
   AddressLookupTableProgram,
+  Cluster,
   ComputeBudgetProgram,
+  Connection,
   Keypair,
   PublicKey,
   SYSVAR_INSTRUCTIONS_PUBKEY,
@@ -15,9 +17,15 @@ import {
 import fs from 'fs';
 import { Group } from '../src/accounts/group';
 import { MangoClient } from '../src/client';
-import { MANGO_V4_MAIN_GROUP, OPENBOOK_PROGRAM_ID } from '../src/constants';
+import {
+  MANGO_V4_ID,
+  MANGO_V4_MAIN_GROUP,
+  OPENBOOK_PROGRAM_ID,
+} from '../src/constants';
 import { buildVersionedTx } from '../src/utils';
-const { MB_CLUSTER_URL, MB_PAYER_KEYPAIR, DRY_RUN } = process.env;
+
+const { MB_CLUSTER_URL, MB_PAYER3_KEYPAIR, DRY_RUN } = process.env;
+const CLUSTER: Cluster = (process.env.CLUSTER as Cluster) || 'mainnet-beta';
 
 // eslint-disable-next-line no-inner-declarations
 async function extendTable(
@@ -50,14 +58,16 @@ async function extendTable(
     addresses,
   });
 
+  console.log(
+    `Extending ${altAddress} with ${nick} ${
+      addresses.length
+    } addresses - ${addresses.join(', ')}`,
+  );
+
   if (DRY_RUN) {
-    console.log(
-      `Extending ${altAddress} with ${nick} ${
-        addresses.length
-      } addresses - ${addresses.join(', ')}`,
-    );
     return;
   }
+
   const extendTx = await buildVersionedTx(
     client.program.provider as AnchorProvider,
     [extendIx],
@@ -69,155 +79,176 @@ async function extendTable(
 }
 
 async function run(): Promise<void> {
-  const client = await MangoClient.connectDefault(MB_CLUSTER_URL!);
-  const group = await client.getGroup(MANGO_V4_MAIN_GROUP);
+  try {
+    const options = AnchorProvider.defaultOptions();
+    const connection = new Connection(MB_CLUSTER_URL!, options);
+    const payer = Keypair.fromSecretKey(
+      Buffer.from(JSON.parse(fs.readFileSync(MB_PAYER3_KEYPAIR!, 'utf-8'))),
+    );
+    const payerWallet = new Wallet(payer);
+    const userProvider = new AnchorProvider(connection, payerWallet, options);
+    const client = await MangoClient.connect(
+      userProvider,
+      CLUSTER,
+      MANGO_V4_ID[CLUSTER],
+      {
+        idsSource: 'get-program-accounts',
+      },
+    );
+    const group = await client.getGroup(MANGO_V4_MAIN_GROUP);
 
-  const payer = Keypair.fromSecretKey(
-    Buffer.from(JSON.parse(fs.readFileSync(MB_PAYER_KEYPAIR!, 'utf-8'))),
-  );
+    //
+    // Table 0 - liquidation relevant accounts
+    //
+    //   const altAddress0 = group.addressLookupTablesList[0].key;
+    const altAddress0 = new PublicKey(
+      'AgCBUZ6UMWqPLftTxeAqpQxtrfiCyL2HgRfmmM6QTfCj',
+    );
+    // group and insurance vault
+    await extendTable(client, group, payer, 'group', altAddress0, [
+      group.publicKey,
+      group.insuranceVault,
+    ]);
+    // Banks + vaults + oracles
+    // Split into 3 ixs since we end up with RangeError: encoding overruns Uint8Array otherwise
+    await extendTable(
+      client,
+      group,
+      payer,
+      'token banks',
+      altAddress0,
+      Array.from(group.banksMapByMint.values())
+        .flat()
+        .map((bank) => bank.publicKey),
+    );
+    await extendTable(
+      client,
+      group,
+      payer,
+      'token bank oracles',
+      altAddress0,
+      Array.from(group.banksMapByMint.values())
+        .flat()
+        .map((bank) => bank.oracle),
+    );
+    await extendTable(
+      client,
+      group,
+      payer,
+      'token bank vaults',
+      altAddress0,
+      Array.from(group.banksMapByMint.values())
+        .flat()
+        .map((bank) => bank.vault),
+    );
+    // Perps + oracles
+    await extendTable(
+      client,
+      group,
+      payer,
+      'perp markets and perp oracles',
+      altAddress0,
+      Array.from(group.perpMarketsMapByMarketIndex.values())
+        .flat()
+        .map((perpMarket) => [perpMarket.publicKey, perpMarket.oracle])
+        .flat(),
+    );
+    // Well known addressess
+    await extendTable(
+      client,
+      group,
+      payer,
+      'well known addresses',
+      altAddress0,
+      [
+        // Solana specific
+        SystemProgram.programId,
+        TOKEN_PROGRAM_ID,
+        ASSOCIATED_TOKEN_PROGRAM_ID,
+        NATIVE_MINT,
+        SYSVAR_INSTRUCTIONS_PUBKEY,
+        ComputeBudgetProgram.programId,
+        // Misc.
+        OPENBOOK_PROGRAM_ID['mainnet-beta'],
+      ],
+    );
 
-  //
-  // Table 0 - liquidation relevant accounts
-  //
-  //   const altAddress0 = group.addressLookupTablesList[0].key;
-  const altAddress0 = new PublicKey(
-    'AgCBUZ6UMWqPLftTxeAqpQxtrfiCyL2HgRfmmM6QTfCj',
-  );
-  // group and insurance vault
-  await extendTable(client, group, payer, 'group', altAddress0, [
-    group.publicKey,
-    group.insuranceVault,
-  ]);
-  // Banks + vaults + oracles
-  // Split into 3 ixs since we end up with RangeError: encoding overruns Uint8Array otherwise
-  await extendTable(
-    client,
-    group,
-    payer,
-    'token banks',
-    altAddress0,
-    Array.from(group.banksMapByMint.values())
-      .flat()
-      .map((bank) => bank.publicKey),
-  );
-  await extendTable(
-    client,
-    group,
-    payer,
-    'token bank oracles',
-    altAddress0,
-    Array.from(group.banksMapByMint.values())
-      .flat()
-      .map((bank) => bank.oracle),
-  );
-  await extendTable(
-    client,
-    group,
-    payer,
-    'token bank vaults',
-    altAddress0,
-    Array.from(group.banksMapByMint.values())
-      .flat()
-      .map((bank) => bank.vault),
-  );
-  // Perps + oracles
-  await extendTable(
-    client,
-    group,
-    payer,
-    'perp markets and perp oracles',
-    altAddress0,
-    Array.from(group.perpMarketsMapByMarketIndex.values())
-      .flat()
-      .map((perpMarket) => [perpMarket.publicKey, perpMarket.oracle])
-      .flat(),
-  );
-  // Well known addressess
-  await extendTable(client, group, payer, 'well known addresses', altAddress0, [
-    // Solana specific
-    SystemProgram.programId,
-    TOKEN_PROGRAM_ID,
-    ASSOCIATED_TOKEN_PROGRAM_ID,
-    NATIVE_MINT,
-    SYSVAR_INSTRUCTIONS_PUBKEY,
-    ComputeBudgetProgram.programId,
-    // Misc.
-    OPENBOOK_PROGRAM_ID['mainnet-beta'],
-  ]);
-
-  //
-  // Table 1 - everything else
-  //
-  //   const altAddress1 = group.addressLookupTablesList[1].key;
-  const altAddress1 = new PublicKey(
-    'FGZCgVhVGqzfWnmJFP9Hx4BvGvnFApEp1dM2whzXvg1Z',
-  );
-  // bank mints
-  await extendTable(
-    client,
-    group,
-    payer,
-    'token mints',
-    altAddress1,
-    Array.from(group.banksMapByMint.values())
-      .flat()
-      .map((bank) => [bank.mint])
-      .flat(),
-  );
-  // bank mint infos
-  await extendTable(
-    client,
-    group,
-    payer,
-    'mint infos',
-    altAddress1,
-    Array.from(group.mintInfosMapByMint.values())
-      .flat()
-      .map((mintInto) => [mintInto.publicKey])
-      .flat(),
-  );
-  // serum3
-  // Split into 4 ixs since we end up with RangeError: encoding overruns Uint8Array otherwise
-  await extendTable(
-    client,
-    group,
-    payer,
-    'serum3 markets',
-    altAddress1,
-    Array.from(group.serum3MarketsMapByMarketIndex.values())
-      .flat()
-      .map((serum3Market) => serum3Market.publicKey),
-  );
-  await extendTable(
-    client,
-    group,
-    payer,
-    'serum3 external markets',
-    altAddress1,
-    Array.from(group.serum3ExternalMarketsMap.values())
-      .flat()
-      .map((serum3ExternalMarket) => serum3ExternalMarket.publicKey),
-  );
-  await extendTable(
-    client,
-    group,
-    payer,
-    'serum3 external markets bids',
-    altAddress1,
-    Array.from(group.serum3ExternalMarketsMap.values())
-      .flat()
-      .map((serum3ExternalMarket) => serum3ExternalMarket.bidsAddress),
-  );
-  await extendTable(
-    client,
-    group,
-    payer,
-    'serum3 external markets asks',
-    altAddress1,
-    Array.from(group.serum3ExternalMarketsMap.values())
-      .flat()
-      .map((serum3ExternalMarket) => serum3ExternalMarket.asksAddress),
-  );
+    //
+    // Table 1 - everything else
+    //
+    //   const altAddress1 = group.addressLookupTablesList[1].key;
+    const altAddress1 = new PublicKey(
+      'FGZCgVhVGqzfWnmJFP9Hx4BvGvnFApEp1dM2whzXvg1Z',
+    );
+    // bank mints
+    await extendTable(
+      client,
+      group,
+      payer,
+      'token mints',
+      altAddress1,
+      Array.from(group.banksMapByMint.values())
+        .flat()
+        .map((bank) => [bank.mint])
+        .flat(),
+    );
+    // bank mint infos
+    await extendTable(
+      client,
+      group,
+      payer,
+      'mint infos',
+      altAddress1,
+      Array.from(group.mintInfosMapByMint.values())
+        .flat()
+        .map((mintInto) => [mintInto.publicKey])
+        .flat(),
+    );
+    // serum3
+    // Split into 4 ixs since we end up with RangeError: encoding overruns Uint8Array otherwise
+    await extendTable(
+      client,
+      group,
+      payer,
+      'serum3 markets',
+      altAddress1,
+      Array.from(group.serum3MarketsMapByMarketIndex.values())
+        .flat()
+        .map((serum3Market) => serum3Market.publicKey),
+    );
+    await extendTable(
+      client,
+      group,
+      payer,
+      'serum3 external markets',
+      altAddress1,
+      Array.from(group.serum3ExternalMarketsMap.values())
+        .flat()
+        .map((serum3ExternalMarket) => serum3ExternalMarket.publicKey),
+    );
+    await extendTable(
+      client,
+      group,
+      payer,
+      'serum3 external markets bids',
+      altAddress1,
+      Array.from(group.serum3ExternalMarketsMap.values())
+        .flat()
+        .map((serum3ExternalMarket) => serum3ExternalMarket.bidsAddress),
+    );
+    await extendTable(
+      client,
+      group,
+      payer,
+      'serum3 external markets asks',
+      altAddress1,
+      Array.from(group.serum3ExternalMarketsMap.values())
+        .flat()
+        .map((serum3ExternalMarket) => serum3ExternalMarket.asksAddress),
+    );
+  } catch (error) {
+    console.log(error);
+  }
 }
 
 run();