diff --git a/ts/client/src/accounts/bookSide.ts b/ts/client/src/accounts/bookSide.ts
index 33d232197..810384926 100644
--- a/ts/client/src/accounts/bookSide.ts
+++ b/ts/client/src/accounts/bookSide.ts
@@ -32,18 +32,19 @@ export class BookSide {
   }
 
   public static decodeAccountfromBuffer(data: Buffer): BookSideAccount {
-     // TODO: add discriminator parsing & check
+    // TODO: add discriminator parsing & check
     const roots = [
       decodeOrderTreeRootStruct(data.subarray(8)),
-      decodeOrderTreeRootStruct(data.subarray(16))];
+      decodeOrderTreeRootStruct(data.subarray(16)),
+    ];
 
     // skip reserved
-    let offset = 56+256;
+    let offset = 56 + 256;
 
     const orderTreeType = data.readUInt8(offset);
-    const bumpIndex = data.readUInt32LE(offset+4);
-    const freeListLen = data.readUInt32LE(offset+8);
-    const freeListHead = data.readUInt32LE(offset+12);
+    const bumpIndex = data.readUInt32LE(offset + 4);
+    const freeListLen = data.readUInt32LE(offset + 8);
+    const freeListHead = data.readUInt32LE(offset + 12);
 
     // skip more reserved data
     offset += 16 + 512;
@@ -51,8 +52,8 @@ export class BookSide {
     const nodes: any[] = [];
     for (let i = 0; i < 1024; ++i) {
       const tag = data.readUInt8(offset);
-      const nodeData = data.subarray(offset, offset+88);
-      nodes.push({tag, nodeData});
+      const nodeData = data.subarray(offset, offset + 88);
+      nodes.push({ tag, nodeData });
       offset += 88;
     }
 
@@ -60,7 +61,10 @@ export class BookSide {
     // it doesn't include reserved data and it's AnyNodes don't have the field
     // data: number[] (excluding the tag prefix byte)
     // but nodeData: Buffer (including the tag prefix byte)
-    const result = { roots, nodes: { orderTreeType, bumpIndex, freeListLen, freeListHead, nodes }};
+    const result = {
+      roots,
+      nodes: { orderTreeType, bumpIndex, freeListLen, freeListHead, nodes },
+    };
 
     return result as any;
   }
@@ -195,22 +199,30 @@ export class BookSide {
   private static LEAF_NODE_TAG = 2;
 
   private toInnerNode(node: AnyNode): InnerNode {
-    const layout = (this.market.client.program as any)._coder.types.typeLayouts.get('InnerNode');
+    const layout = (
+      this.market.client.program as any
+    )._coder.types.typeLayouts.get('InnerNode');
     // need to differentiate between accounts loaded via anchor and decodeAccountfromBuffer
-    if ( 'nodeData' in node) {
+    if ('nodeData' in node) {
       return layout.decode(node['nodeData']);
     } else {
-      return layout.decode(Buffer.from([BookSide.INNER_NODE_TAG].concat(node.data)));
+      return layout.decode(
+        Buffer.from([BookSide.INNER_NODE_TAG].concat(node.data)),
+      );
     }
   }
 
   private toLeafNode(node: AnyNode): LeafNode {
-    const layout = (this.market.client.program as any)._coder.types.typeLayouts.get('LeafNode');
+    const layout = (
+      this.market.client.program as any
+    )._coder.types.typeLayouts.get('LeafNode');
     // need to differentiate between accounts loaded via anchor and decodeAccountfromBuffer
-    if ( 'nodeData' in node) {
+    if ('nodeData' in node) {
       return layout.decode(node['nodeData']);
     } else {
-      return layout.decode(Buffer.from([BookSide.LEAF_NODE_TAG].concat(node.data)));
+      return layout.decode(
+        Buffer.from([BookSide.LEAF_NODE_TAG].concat(node.data)),
+      );
     }
   }
 }
diff --git a/ts/client/src/accounts/market.ts b/ts/client/src/accounts/market.ts
index 179c5b05f..4d65cc0a5 100644
--- a/ts/client/src/accounts/market.ts
+++ b/ts/client/src/accounts/market.ts
@@ -102,14 +102,28 @@ export class Market {
   }
 
   public async loadBids(): Promise<BookSide> {
-    const bidsAi = await this.client.connection.getAccountInfo(this.account.bids);
-    this.bids = new BookSide(this, this.account.bids, BookSide.decodeAccountfromBuffer(bidsAi!.data), SideUtils.Bid);
+    const bidsAi = await this.client.connection.getAccountInfo(
+      this.account.bids,
+    );
+    this.bids = new BookSide(
+      this,
+      this.account.bids,
+      BookSide.decodeAccountfromBuffer(bidsAi!.data),
+      SideUtils.Bid,
+    );
     return this.bids;
   }
 
   public async loadAsks(): Promise<BookSide> {
-    const asksAi = await this.client.connection.getAccountInfo(this.account.asks);
-    this.asks = new BookSide(this, this.account.asks, BookSide.decodeAccountfromBuffer(asksAi!.data), SideUtils.Ask);
+    const asksAi = await this.client.connection.getAccountInfo(
+      this.account.asks,
+    );
+    this.asks = new BookSide(
+      this,
+      this.account.asks,
+      BookSide.decodeAccountfromBuffer(asksAi!.data),
+      SideUtils.Ask,
+    );
     return this.asks;
   }
 
diff --git a/ts/client/src/accounts/openOrders.ts b/ts/client/src/accounts/openOrders.ts
index 5dbc1be4b..20ad2e828 100644
--- a/ts/client/src/accounts/openOrders.ts
+++ b/ts/client/src/accounts/openOrders.ts
@@ -100,28 +100,27 @@ export class OpenOrders {
     // Need to reload orderbooks because not all information about orders, like
     // size, is stored on the open orders account. Do all fetches together to
     // ensure they are synced to the same slot.
-    const [bidsAi, asksAi, ooAi] = await this.market.client.connection.getMultipleAccountsInfo(
-      [
-      this.market.account.bids,
-      this.market.account.asks,
-      this.pubkey,
-      ]
-    );
+    const [bidsAi, asksAi, ooAi] =
+      await this.market.client.connection.getMultipleAccountsInfo([
+        this.market.account.bids,
+        this.market.account.asks,
+        this.pubkey,
+      ]);
     this.market.bids = new BookSide(
       this.market,
       this.market.account.bids,
       BookSide.decodeAccountfromBuffer(bidsAi!.data),
-      SideUtils.Bid
+      SideUtils.Bid,
     );
     this.market.asks = new BookSide(
       this.market,
       this.market.account.asks,
       BookSide.decodeAccountfromBuffer(asksAi!.data),
-      SideUtils.Ask
+      SideUtils.Ask,
     );
     this.account = this.market.client.program.coder.accounts.decode(
-      "openOrdersAccount",
-      ooAi!.data
+      'openOrdersAccount',
+      ooAi!.data,
     );
 
     return this;
diff --git a/ts/client/src/test/market.ts b/ts/client/src/test/market.ts
index a8b756929..1785a4681 100644
--- a/ts/client/src/test/market.ts
+++ b/ts/client/src/test/market.ts
@@ -70,14 +70,14 @@ async function benchDecodeMarket(): Promise<void> {
 async function testDecodeMultiple(): Promise<void> {
   const client = initReadOnlyOpenbookClient();
   const markets = [
-    new PublicKey("BU3EaRVo9WN44muCBy3mwkCQ4uYQWiuqay1whEmeSXK3"),
-    new PublicKey("D8BPZXCYvVBkXR5NAoDnuzjFGuF2kFKWyfEUtZbmjRg7"),
+    new PublicKey('BU3EaRVo9WN44muCBy3mwkCQ4uYQWiuqay1whEmeSXK3'),
+    new PublicKey('D8BPZXCYvVBkXR5NAoDnuzjFGuF2kFKWyfEUtZbmjRg7'),
   ];
   for (const marketPk of markets) {
     const market = await Market.load(client, marketPk);
     await market.loadOrderBook();
 
-    const mktTag = marketPk.toString().substring(0,6);
+    const mktTag = marketPk.toString().substring(0, 6);
 
     console.log(mktTag, market.bids?.getL2(300));
     console.log(mktTag, market.asks?.getL2(300));
@@ -147,4 +147,4 @@ async function testMarketLots(): Promise<void> {
 // void testWatchMarket();
 // void testMarketLots();
 void benchDecodeMarket();
-// void testDecodeMultiple();
\ No newline at end of file
+// void testDecodeMultiple();
diff --git a/ts/client/src/utils/watcher.ts b/ts/client/src/utils/watcher.ts
index 6d30791ab..dcec4eb67 100644
--- a/ts/client/src/utils/watcher.ts
+++ b/ts/client/src/utils/watcher.ts
@@ -36,9 +36,7 @@ export class Watcher {
     this.accountSubs[pubkey.toBase58()] = this.connection.onAccountChange(
       pubkey,
       (ai) => {
-        bookSide.account = BookSide.decodeAccountfromBuffer(
-          ai.data,
-        );
+        bookSide.account = BookSide.decodeAccountfromBuffer(ai.data);
       },
     );
     return this;