diff --git a/examples/example.ts b/examples/example.ts
index 6eb5015..1afa936 100644
--- a/examples/example.ts
+++ b/examples/example.ts
@@ -38,10 +38,11 @@ const MIN: Asset = {
 
 async function main(): Promise<void> {
   const network: Network = "Preprod";
-  const blockfrostProjectId = "<YOUR_BLOCKFROST_PROJECT_ID>";
+  const blockfrostProjectId = "preprodel6eWcyCZddTV1wezpV1uNlt0GpUVAcw";
   const blockfrostUrl = "https://cardano-preprod.blockfrost.io/api/v0";
 
-  const address = "<YOUR_ADDRESS>";
+  const address =
+    "addr_test1vrd9v47japxwp8540vsrh4grz4u9urfpfawwy7sf6r0vxqgm7wdxh";
   const lucid = await getBackendLucidInstance(
     network,
     blockfrostProjectId,
@@ -59,19 +60,20 @@ async function main(): Promise<void> {
 
   const utxos = await lucid.utxosAt(address);
 
-  const txComplete = await _swapExactInTxExample(
-    network,
+  const txComplete = await _swapExactOutV2TxExample(
     lucid,
     blockfrostAdapter,
     address,
     utxos
   );
   const signedTx = await txComplete
-    .signWithPrivateKey("<YOUR_PRIVATE_KEY>")
+    .signWithPrivateKey(
+      "ed25519e_sk1zplkdlsqnqtrayzgukq262rw203qdvg383rgtnpjxcpj5c2jgfvx8vz5xzkxz9exm2t08v2tfhrazp6qd260wqfs0x5vckxl6zftx7cf9f9e2"
+    )
     .complete();
   const txId = await signedTx.submit();
   // eslint-disable-next-line no-console
-  console.log(`Transaction submitted successfully: ${txId}`);
+  console.info(`Transaction submitted successfully: ${txId}`);
 }
 
 async function getPoolById(
@@ -390,7 +392,7 @@ async function _swapExactInV2TxExample(
   const pool = await blockfrostAdapter.getV2PoolByPair(assetA, assetB);
   invariant(pool, "could not find pool");
 
-  const swapAmount = 10_000_000n;
+  const swapAmount = 5_000_000n;
   const amountOut = DexV2Calculation.calculateAmountOut({
     reserveIn: pool.reserveA,
     reserveOut: pool.reserveB,
@@ -423,7 +425,7 @@ async function _swapExactInV2TxExample(
   });
 }
 
-async function _swapExactOutInV2Example(
+async function _swapExactOutV2TxExample(
   lucid: Lucid,
   blockfrostAdapter: BlockfrostAdapter,
   address: Address,
@@ -432,7 +434,7 @@ async function _swapExactOutInV2Example(
   const assetA = ADA;
   const assetB = MIN;
 
-  const swapAmount = 8_000_000n;
+  const swapAmount = 10_000n;
   const pool = await blockfrostAdapter.getV2PoolByPair(assetA, assetB);
   invariant(pool, "could not find pool");
 
diff --git a/package.json b/package.json
index f2ba25a..e52ce73 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,8 @@
     "lint": "eslint src --ext .ts",
     "format": "prettier --write **/*.ts && eslint src --fix --ext .ts",
     "check-format": "prettier --check **/*.ts && eslint src --ext .ts",
-    "exec": "ts-node --esm --experimental-specifier-resolution=node"
+    "exec": "ts-node --esm --experimental-specifier-resolution=node",
+    "example": "ts-node --esm --experimental-specifier-resolution=node examples/example.ts"
   },
   "keywords": [
     "minswap",
@@ -68,4 +69,4 @@
     "ts-node": "^10.9.1",
     "typescript": "^4.6.3"
   }
-}
+}
\ No newline at end of file
diff --git a/src/dex-v2.ts b/src/dex-v2.ts
index d6bcf7a..c1ddbbe 100644
--- a/src/dex-v2.ts
+++ b/src/dex-v2.ts
@@ -337,9 +337,7 @@ export class DexV2 {
   }
 
   private buildOrderValue(options: OrderOptions): Record<string, bigint> {
-    const orderAssets: Assets = {
-      lovelace: FIXED_DEPOSIT_ADA,
-    };
+    const orderAssets: Assets = {};
     switch (options.type) {
       case OrderV2.StepType.DEPOSIT: {
         const { assetA, assetB, amountA, amountB, minimumLPReceived } = options;
@@ -353,7 +351,7 @@ export class DexV2 {
         );
         orderAssets[Asset.toString(assetA)] = amountA;
         orderAssets[Asset.toString(assetB)] = amountB;
-        return orderAssets;
+        break;
       }
       case OrderV2.StepType.WITHDRAW: {
         const {
@@ -368,7 +366,7 @@ export class DexV2 {
           "minimum asset received must be positive"
         );
         orderAssets[Asset.toString(lpAsset)] = lpAmount;
-        return orderAssets;
+        break;
       }
       case OrderV2.StepType.SWAP_EXACT_IN: {
         const { assetIn, amountIn, minimumAmountOut } = options;
@@ -382,7 +380,7 @@ export class DexV2 {
         invariant(maximumAmountIn > 0n, "amount in must be positive");
         invariant(expectedReceived > 0n, "minimum amount out must be positive");
         orderAssets[Asset.toString(assetIn)] = maximumAmountIn;
-        return orderAssets;
+        break;
       }
       case OrderV2.StepType.STOP: {
         const { assetIn, amountIn, stopAmount } = options;
@@ -397,14 +395,14 @@ export class DexV2 {
         invariant(stopAmount > 0n, "stop amount out must be positive");
         invariant(limitAmount > 0n, "limit amount out must be positive");
         orderAssets[Asset.toString(assetIn)] = amountIn;
-        return orderAssets;
+        break;
       }
       case OrderV2.StepType.ZAP_OUT: {
         const { lpAsset, lpAmount, minimumReceived } = options;
         invariant(lpAmount > 0n, "lp amount in must be positive");
         invariant(minimumReceived > 0n, "minimum amount out must be positive");
         orderAssets[Asset.toString(lpAsset)] = lpAmount;
-        return orderAssets;
+        break;
       }
       case OrderV2.StepType.PARTIAL_SWAP: {
         const { assetIn, amountIn, expectedInOutRatio } = options;
@@ -417,7 +415,7 @@ export class DexV2 {
           "expected input and output ratio must be positive"
         );
         orderAssets[Asset.toString(assetIn)] = amountIn;
-        return orderAssets;
+        break;
       }
       case OrderV2.StepType.WITHDRAW_IMBALANCE: {
         const { lpAsset, lpAmount, ratioAssetA, ratioAssetB, minimumAssetA } =
@@ -428,15 +426,21 @@ export class DexV2 {
           "minimum asset and ratio received must be positive"
         );
         orderAssets[Asset.toString(lpAsset)] = lpAmount;
-        return orderAssets;
+        break;
       }
       case OrderV2.StepType.SWAP_ROUTING: {
         const { assetIn, amountIn } = options;
         invariant(amountIn > 0n, "Amount must be positive");
         orderAssets[Asset.toString(assetIn)] = amountIn;
-        return orderAssets;
+        break;
       }
     }
+    if ("lovelace" in orderAssets) {
+      orderAssets["lovelace"] += FIXED_DEPOSIT_ADA;
+    } else {
+      orderAssets["lovelace"] = FIXED_DEPOSIT_ADA;
+    }
+    return orderAssets;
   }
 
   buildOrderStep(options: OrderOptions, finalBatcherFee: bigint): OrderV2.Step {
@@ -733,7 +737,7 @@ export class DexV2 {
     for (const option of orderOptions) {
       const orderAssets = this.buildOrderValue(option);
       for (const [asset, amt] of Object.entries(orderAssets)) {
-        if (totalOrderAssets[asset]) {
+        if (asset in totalOrderAssets) {
           totalOrderAssets[asset] += amt;
         } else {
           totalOrderAssets[asset] = amt;
@@ -818,7 +822,6 @@ export class DexV2 {
       msg: [metadata],
       limitOrders: limitOrderMessage,
     });
-
     return lucidTx.payToAddress(sender, reductionAssets).complete();
   }