diff --git a/token-swap/js/src/index.ts b/token-swap/js/src/index.ts
index 12a5d9b8..2ea7b0e4 100644
--- a/token-swap/js/src/index.ts
+++ b/token-swap/js/src/index.ts
@@ -2,17 +2,21 @@ import assert from 'assert';
 import BN from 'bn.js';
 import {Buffer} from 'buffer';
 import * as BufferLayout from '@solana/buffer-layout';
-import type {Connection, TransactionSignature} from '@solana/web3.js';
+import type {
+  ConfirmOptions,
+  Connection,
+  TransactionSignature,
+} from '@solana/web3.js';
 import {
   Account,
   PublicKey,
   SystemProgram,
   Transaction,
   TransactionInstruction,
+  sendAndConfirmTransaction,
 } from '@solana/web3.js';
 
 import * as Layout from './layout';
-import {sendAndConfirmTransaction} from './util/send-and-confirm-transaction';
 import {loadAccount} from './util/account';
 
 export const TOKEN_SWAP_PROGRAM_ID: PublicKey = new PublicKey(
@@ -365,6 +369,7 @@ export class TokenSwap {
     hostFeeDenominator: number,
     curveType: number,
     curveParameters?: Numberu64,
+    confirmOptions?: ConfirmOptions,
   ): Promise<TokenSwap> {
     let transaction;
     const tokenSwap = new TokenSwap(
@@ -430,11 +435,10 @@ export class TokenSwap {
 
     transaction.add(instruction);
     await sendAndConfirmTransaction(
-      'createAccount and InitializeSwap',
       connection,
       transaction,
-      payer,
-      tokenSwapAccount,
+      [payer, tokenSwapAccount],
+      confirmOptions,
     );
 
     return tokenSwap;
@@ -461,9 +465,9 @@ export class TokenSwap {
     userTransferAuthority: Account,
     amountIn: number | Numberu64,
     minimumAmountOut: number | Numberu64,
+    confirmOptions?: ConfirmOptions,
   ): Promise<TransactionSignature> {
     return await sendAndConfirmTransaction(
-      'swap',
       this.connection,
       new Transaction().add(
         TokenSwap.swapInstruction(
@@ -483,8 +487,8 @@ export class TokenSwap {
           minimumAmountOut,
         ),
       ),
-      this.payer,
-      userTransferAuthority,
+      [this.payer, userTransferAuthority],
+      confirmOptions,
     );
   }
 
@@ -560,9 +564,9 @@ export class TokenSwap {
     poolTokenAmount: number | Numberu64,
     maximumTokenA: number | Numberu64,
     maximumTokenB: number | Numberu64,
+    confirmOptions?: ConfirmOptions,
   ): Promise<TransactionSignature> {
     return await sendAndConfirmTransaction(
-      'depositAllTokenTypes',
       this.connection,
       new Transaction().add(
         TokenSwap.depositAllTokenTypesInstruction(
@@ -582,8 +586,8 @@ export class TokenSwap {
           maximumTokenB,
         ),
       ),
-      this.payer,
-      userTransferAuthority,
+      [this.payer, userTransferAuthority],
+      confirmOptions,
     );
   }
 
@@ -659,9 +663,9 @@ export class TokenSwap {
     poolTokenAmount: number | Numberu64,
     minimumTokenA: number | Numberu64,
     minimumTokenB: number | Numberu64,
+    confirmOptions?: ConfirmOptions,
   ): Promise<TransactionSignature> {
     return await sendAndConfirmTransaction(
-      'withdraw',
       this.connection,
       new Transaction().add(
         TokenSwap.withdrawAllTokenTypesInstruction(
@@ -682,8 +686,8 @@ export class TokenSwap {
           minimumTokenB,
         ),
       ),
-      this.payer,
-      userTransferAuthority,
+      [this.payer, userTransferAuthority],
+      confirmOptions,
     );
   }
 
@@ -756,9 +760,9 @@ export class TokenSwap {
     userTransferAuthority: Account,
     sourceTokenAmount: number | Numberu64,
     minimumPoolTokenAmount: number | Numberu64,
+    confirmOptions?: ConfirmOptions,
   ): Promise<TransactionSignature> {
     return await sendAndConfirmTransaction(
-      'depositSingleTokenTypeExactAmountIn',
       this.connection,
       new Transaction().add(
         TokenSwap.depositSingleTokenTypeExactAmountInInstruction(
@@ -776,8 +780,8 @@ export class TokenSwap {
           minimumPoolTokenAmount,
         ),
       ),
-      this.payer,
-      userTransferAuthority,
+      [this.payer, userTransferAuthority],
+      confirmOptions,
     );
   }
 
@@ -846,9 +850,9 @@ export class TokenSwap {
     userTransferAuthority: Account,
     destinationTokenAmount: number | Numberu64,
     maximumPoolTokenAmount: number | Numberu64,
+    confirmOptions?: ConfirmOptions,
   ): Promise<TransactionSignature> {
     return await sendAndConfirmTransaction(
-      'withdrawSingleTokenTypeExactAmountOut',
       this.connection,
       new Transaction().add(
         TokenSwap.withdrawSingleTokenTypeExactAmountOutInstruction(
@@ -867,8 +871,8 @@ export class TokenSwap {
           maximumPoolTokenAmount,
         ),
       ),
-      this.payer,
-      userTransferAuthority,
+      [this.payer, userTransferAuthority],
+      confirmOptions,
     );
   }
 
diff --git a/token-swap/js/src/util/send-and-confirm-transaction.ts b/token-swap/js/src/util/send-and-confirm-transaction.ts
deleted file mode 100644
index e040c931..00000000
--- a/token-swap/js/src/util/send-and-confirm-transaction.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import {sendAndConfirmTransaction as realSendAndConfirmTransaction} from '@solana/web3.js';
-import type {
-  Account,
-  Connection,
-  Transaction,
-  TransactionSignature,
-} from '@solana/web3.js';
-
-export function sendAndConfirmTransaction(
-  title: string,
-  connection: Connection,
-  transaction: Transaction,
-  ...signers: Array<Account>
-): Promise<TransactionSignature> {
-  return realSendAndConfirmTransaction(connection, transaction, signers, {
-    skipPreflight: false,
-    commitment: 'recent',
-    preflightCommitment: 'recent',
-  });
-}
diff --git a/token-swap/js/test/token-swap-test.ts b/token-swap/js/test/token-swap-test.ts
index 68bd97a6..a422bffd 100644
--- a/token-swap/js/test/token-swap-test.ts
+++ b/token-swap/js/test/token-swap-test.ts
@@ -4,11 +4,11 @@ import {
   PublicKey,
   SystemProgram,
   Transaction,
+  sendAndConfirmTransaction
 } from '@solana/web3.js';
 import {AccountLayout, Token, TOKEN_PROGRAM_ID} from '@solana/spl-token';
 
 import {TokenSwap, CurveType, TOKEN_SWAP_PROGRAM_ID} from '../src';
-import {sendAndConfirmTransaction} from '../src/util/send-and-confirm-transaction';
 import {newAccountWithLamports} from '../src/util/new-account-with-lamports';
 import {sleep} from '../src/util/sleep';
 import {Numberu64} from '../src';
@@ -253,6 +253,10 @@ export async function depositAllTokenTypes(): Promise<void> {
   console.log('Creating depositor pool token account');
   const newAccountPool = await tokenPool.createAccount(owner.publicKey);
 
+  const confirmOptions = {
+    skipPreflight: true
+  }
+
   console.log('Depositing into swap');
   await tokenSwap.depositAllTokenTypes(
     userAccountA,
@@ -262,6 +266,7 @@ export async function depositAllTokenTypes(): Promise<void> {
     POOL_TOKEN_AMOUNT,
     tokenA,
     tokenB,
+    confirmOptions
   );
 
   let info;
@@ -314,6 +319,10 @@ export async function withdrawAllTokenTypes(): Promise<void> {
     POOL_TOKEN_AMOUNT,
   );
 
+  const confirmOptions = {
+    skipPreflight: true
+  }
+
   console.log('Withdrawing pool tokens for A and B tokens');
   await tokenSwap.withdrawAllTokenTypes(
     userAccountA,
@@ -323,6 +332,7 @@ export async function withdrawAllTokenTypes(): Promise<void> {
     POOL_TOKEN_AMOUNT,
     tokenA,
     tokenB,
+    confirmOptions
   );
 
   //const poolMintInfo = await tokenPool.getMintInfo();
@@ -407,15 +417,17 @@ export async function createAccountAndSwapAtomic(): Promise<void> {
     ),
   );
 
+  const confirmOptions = {
+    skipPreflight: true
+  }
+
   // Send the instructions
   console.log('sending big instruction');
   await sendAndConfirmTransaction(
-    'create account, approve transfer, swap',
     connection,
     transaction,
-    owner,
-    newAccount,
-    userTransferAuthority,
+    [owner, newAccount, userTransferAuthority],
+    confirmOptions
   );
 
   let info;
@@ -443,6 +455,10 @@ export async function swap(): Promise<void> {
     ? await tokenPool.createAccount(owner.publicKey)
     : null;
 
+  const confirmOptions = {
+    skipPreflight: true
+  }
+
   console.log('Swapping');
   await tokenSwap.swap(
     userAccountA,
@@ -453,6 +469,7 @@ export async function swap(): Promise<void> {
     userTransferAuthority,
     SWAP_AMOUNT_IN,
     SWAP_AMOUNT_OUT,
+    confirmOptions
   );
 
   await sleep(500);
@@ -541,6 +558,10 @@ export async function depositSingleTokenTypeExactAmountIn(): Promise<void> {
   console.log('Creating depositor pool token account');
   const newAccountPool = await tokenPool.createAccount(owner.publicKey);
 
+  const confirmOptions = {
+    skipPreflight: true
+  }
+
   console.log('Depositing token A into swap');
   await tokenSwap.depositSingleTokenTypeExactAmountIn(
     userAccountA,
@@ -548,6 +569,7 @@ export async function depositSingleTokenTypeExactAmountIn(): Promise<void> {
     userTransferAuthority,
     depositAmount,
     poolTokenA,
+    confirmOptions
   );
 
   let info;
@@ -564,6 +586,7 @@ export async function depositSingleTokenTypeExactAmountIn(): Promise<void> {
     userTransferAuthority,
     depositAmount,
     poolTokenB,
+    confirmOptions
   );
 
   info = await mintB.getAccountInfo(userAccountB);
@@ -625,6 +648,10 @@ export async function withdrawSingleTokenTypeExactAmountOut(): Promise<void> {
     adjustedPoolTokenA + adjustedPoolTokenB,
   );
 
+  const confirmOptions = {
+    skipPreflight: true
+  }
+
   console.log('Withdrawing token A only');
   await tokenSwap.withdrawSingleTokenTypeExactAmountOut(
     userAccountA,
@@ -632,6 +659,7 @@ export async function withdrawSingleTokenTypeExactAmountOut(): Promise<void> {
     userTransferAuthority,
     withdrawAmount,
     adjustedPoolTokenA,
+    confirmOptions
   );
 
   let info;
@@ -650,6 +678,7 @@ export async function withdrawSingleTokenTypeExactAmountOut(): Promise<void> {
     userTransferAuthority,
     withdrawAmount,
     adjustedPoolTokenB,
+    confirmOptions
   );
 
   info = await mintB.getAccountInfo(userAccountB);