diff --git a/ts/scripts/marketFilter.ts b/ts/scripts/marketFilter.ts
index d087b73..61770d7 100644
--- a/ts/scripts/marketFilter.ts
+++ b/ts/scripts/marketFilter.ts
@@ -6,7 +6,6 @@ import {
   ParsedAccountData,
   PublicKey,
 } from "@solana/web3.js";
-import BN from "bn.js";
 import { Dex, DexMarket, FileKeypair } from "../src";
 
 const main = async () => {
@@ -44,8 +43,6 @@ const main = async () => {
   const market = await dex.initDexMarket(owner.keypair, baseCoin, quoteCoin, {
     lotSize: 1e-3,
     tickSize: 1e-2,
-    feeRate: 10,
-    quoteDustThreshold: new BN(100),
   });
 
   console.log(
diff --git a/ts/src/dex.ts b/ts/src/dex.ts
index 96f9d00..0b0b501 100644
--- a/ts/src/dex.ts
+++ b/ts/src/dex.ts
@@ -32,7 +32,7 @@ export type MarketParams = {
  * @param baseGeckoSymbol The symbol used by CoinGecko for the base coin.
  * @param quoteGeckoSymbol The symbol used by CoinGecko for the quote coin.
  */
-type MarketMakerOpts = {
+export type MarketMakerOpts = {
   // unref: boolean;
   durationInSecs: number;
   orderCount: number;
diff --git a/ts/src/market.ts b/ts/src/market.ts
index 925df4b..cff47da 100644
--- a/ts/src/market.ts
+++ b/ts/src/market.ts
@@ -38,15 +38,15 @@ export interface MarketAccounts {
  * A wrapper class around `serum-ts`'s `Market` class.
  */
 export class DexMarket {
-  public address: PublicKey;
+  private _address: PublicKey;
 
-  public serumMarket: Market;
+  private _serumMarket: Market;
 
-  public baseCoin: Coin;
+  private _baseCoin: Coin;
 
-  public quoteCoin: Coin;
+  private _quoteCoin: Coin;
 
-  public marketSymbol: string;
+  private _marketSymbol: string;
 
   constructor(
     address: PublicKey,
@@ -54,11 +54,31 @@ export class DexMarket {
     baseCoin: Coin,
     quoteCoin: Coin,
   ) {
-    this.address = address;
-    this.serumMarket = serumMarket;
-    this.baseCoin = baseCoin;
-    this.quoteCoin = quoteCoin;
-    this.marketSymbol = `${baseCoin.symbol}/${quoteCoin.symbol}`;
+    this._address = address;
+    this._serumMarket = serumMarket;
+    this._baseCoin = baseCoin;
+    this._quoteCoin = quoteCoin;
+    this._marketSymbol = `${baseCoin.symbol}/${quoteCoin.symbol}`;
+  }
+
+  public get address() {
+    return this._address;
+  }
+
+  public get serumMarket() {
+    return this._serumMarket;
+  }
+
+  public get baseCoin() {
+    return this._baseCoin;
+  }
+
+  public get quoteCoin() {
+    return this._quoteCoin;
+  }
+
+  public get marketSymbol() {
+    return this._marketSymbol;
   }
 
   /**
@@ -427,6 +447,19 @@ export class DexMarket {
     return txSig;
   }
 
+  static async getOrdersForOwner(
+    owner: Keypair,
+    serumMarket: SerumMarket,
+    connection: Connection,
+  ): Promise<Order[]> {
+    const orders = await serumMarket.loadOrdersForOwner(
+      connection,
+      owner.publicKey,
+    );
+
+    return orders;
+  }
+
   static async getOrCreateOpenOrderAccount(
     owner: Keypair,
     serumMarket: SerumMarket,