From 45928b68acc0d54475a1240afa199ea9169efab3 Mon Sep 17 00:00:00 2001
From: Bas van Berckel <bvanberckel@gmail.com>
Date: Wed, 2 Feb 2022 16:19:02 +0100
Subject: [PATCH 1/3] Fix instruction order in placeBid

---
 src/actions/placeBid.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/actions/placeBid.ts b/src/actions/placeBid.ts
index 5bb0400..82cdec1 100644
--- a/src/actions/placeBid.ts
+++ b/src/actions/placeBid.ts
@@ -105,7 +105,6 @@ export const placeBid = async ({
     closeTokenAccountTx,
   } = await createWrappedAccountTxs(connection, bidder, amount.toNumber() + accountRentExempt * 2);
   txBatch.addTransaction(createTokenAccountTx);
-  txBatch.addAfterTransaction(closeTokenAccountTx);
   txBatch.addSigner(payingAccount);
   ////
 
@@ -123,6 +122,9 @@ export const placeBid = async ({
   txBatch.addAfterTransaction(createRevokeTx);
   txBatch.addSigner(transferAuthority);
   ////
+  
+  // token account must be closed after the revoke instruction
+  txBatch.addAfterTransaction(closeTokenAccountTx);
 
   // create place bid transaction
   const placeBidTransaction = new PlaceBid(

From 1819e67c9ab6e7b185e7e4e3b9edafa15e264f19 Mon Sep 17 00:00:00 2001
From: Bas van Berckel <bvanberckel@gmail.com>
Date: Wed, 2 Feb 2022 20:07:59 +0100
Subject: [PATCH 2/3] Resolve UnitializedAccount error

---
 src/actions/placeBid.ts | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/src/actions/placeBid.ts b/src/actions/placeBid.ts
index 82cdec1..6db97f9 100644
--- a/src/actions/placeBid.ts
+++ b/src/actions/placeBid.ts
@@ -82,19 +82,11 @@ export const placeBid = async ({
     ////
   } else {
     // create a new account for bid
-    const account = Keypair.generate();
-    const createBidderPotTransaction = new CreateTokenAccount(
-      { feePayer: bidder },
-      {
-        newAccountPubkey: account.publicKey,
-        lamports: accountRentExempt,
-        mint: auctionTokenMint,
-        owner: auction,
-      },
-    );
-    txBatch.addSigner(account);
-    txBatch.addTransaction(createBidderPotTransaction);
-    bidderPotToken = account.publicKey;
+    bidderPotToken = await AuctionProgram.findProgramAddress([
+      Buffer.from(AuctionProgram.PREFIX),
+      bidderPot.toBuffer(),
+      Buffer.from('bidder_pot_token'),
+    ]);
     ////
   }
 

From edf5c2be887fb5a9fea71a286864285f9b8b154c Mon Sep 17 00:00:00 2001
From: Bas van Berckel <bvanberckel@gmail.com>
Date: Thu, 3 Feb 2022 09:36:09 +0100
Subject: [PATCH 3/3] Add missing import

---
 src/actions/placeBid.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/actions/placeBid.ts b/src/actions/placeBid.ts
index 6db97f9..d57c3bd 100644
--- a/src/actions/placeBid.ts
+++ b/src/actions/placeBid.ts
@@ -5,6 +5,7 @@ import { Wallet } from '../wallet';
 import { Connection } from '../Connection';
 import { sendTransaction } from './transactions';
 import {
+  AuctionProgram,
   AuctionExtended,
   BidderMetadata,
   BidderPot,