diff --git a/core/tests/protocols/aave.spec.ts b/core/tests/protocols/aave.spec.ts
index bedd1de..bb23111 100644
--- a/core/tests/protocols/aave.spec.ts
+++ b/core/tests/protocols/aave.spec.ts
@@ -1,88 +1,20 @@
 import { test } from "vitest";
-import { generateTransaction } from "core/src/transaction/generate-transaction";
-import { AssetStore } from "core/src/transaction/types";
-import { loadConfig } from "core/src/config/load-config";
-import { simulateRouterOperation } from "core/src/path/tx-simulator";
-import { getProvider } from "core/src/utils/get-provider";
+import { simulateSingleAssetToSingleAsset } from "./utils";
 
 test("generateTransaction: USDC to aPolUSDC (aaveV3Deposit)", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        amountStr: "1000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "371b83f1-3301-4c69-b3ad-8d199c6d1774",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
-    chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
+    inputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
+    outputAssetId: "371b83f1-3301-4c69-b3ad-8d199c6d1774",
     amountIn: "1000000000",
-    buyAsset: assetStore.getAssetById("371b83f1-3301-4c69-b3ad-8d199c6d1774"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
 
 test.skip("generateTransaction: aPolUSDC (aaveV3Deposit) to USDC", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "371b83f1-3301-4c69-b3ad-8d199c6d1774",
-        amountStr: "1000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
-    chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("371b83f1-3301-4c69-b3ad-8d199c6d1774"),
+    inputAssetId: "371b83f1-3301-4c69-b3ad-8d199c6d1774",
+    outputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
     amountIn: "1000000000",
-    buyAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
diff --git a/core/tests/protocols/beefy.spec.ts b/core/tests/protocols/beefy.spec.ts
index 4a58e36..4d5b7c0 100644
--- a/core/tests/protocols/beefy.spec.ts
+++ b/core/tests/protocols/beefy.spec.ts
@@ -1,88 +1,20 @@
 import { test } from "vitest";
-import { generateTransaction } from "core/src/transaction/generate-transaction";
-import { AssetStore } from "core/src/transaction/types";
-import { loadConfig } from "core/src/config/load-config";
-import { simulateRouterOperation } from "core/src/path/tx-simulator";
-import { getProvider } from "core/src/utils/get-provider";
+import { simulateSingleAssetToSingleAsset } from "./utils";
 
 test("generateTransaction: USDC to QUICK (beefyDeposit)", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        amountStr: "1000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "37819023-9c6a-4848-8cf5-24a95350f001",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
-    chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
+    inputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
+    outputAssetId: "37819023-9c6a-4848-8cf5-24a95350f001",
     amountIn: "1000000000",
-    buyAsset: assetStore.getAssetById("37819023-9c6a-4848-8cf5-24a95350f001"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
 
 test.skip("generateTransaction: beefy.finance (beefyDeposit) to USDC", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "fecfd33d-e6a7-476b-89cb-910a0058fa48",
-        amountStr: "1000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
-    chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("fecfd33d-e6a7-476b-89cb-910a0058fa48"),
+    inputAssetId: "fecfd33d-e6a7-476b-89cb-910a0058fa48",
+    outputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
     amountIn: "1000000",
-    buyAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
diff --git a/core/tests/protocols/gamma.spec.ts b/core/tests/protocols/gamma.spec.ts
index 9322066..d164ec9 100644
--- a/core/tests/protocols/gamma.spec.ts
+++ b/core/tests/protocols/gamma.spec.ts
@@ -1,293 +1,65 @@
 import { test } from "vitest";
-import { generateTransaction } from "core/src/transaction/generate-transaction";
-import { AssetStore } from "core/src/transaction/types";
-import { loadConfig } from "core/src/config/load-config";
-import { simulateRouterOperation } from "core/src/path/tx-simulator";
-import { getProvider } from "core/src/utils/get-provider";
+import { simulateSingleAssetToSingleAsset } from "./utils";
 
 test("generateTransaction: USDC to USDC/WETH (gammaDeposit)", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        amountStr: "1000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "8da84d12-9e9d-4c04-831d-7b93f1cd822f",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
-    chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
+    inputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
+    outputAssetId: "8da84d12-9e9d-4c04-831d-7b93f1cd822f",
     amountIn: "1000000000",
-    buyAsset: assetStore.getAssetById("8da84d12-9e9d-4c04-831d-7b93f1cd822f"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
 
 test("generateTransaction: USDC to WMATIC/WETH (gammaDeposit)", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        amountStr: "1000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "3c42b7d3-555b-41a4-96b6-ce4fadd62f83",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
-    chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
+    inputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
+    outputAssetId: "3c42b7d3-555b-41a4-96b6-ce4fadd62f83",
     amountIn: "1000000000",
-    buyAsset: assetStore.getAssetById("3c42b7d3-555b-41a4-96b6-ce4fadd62f83"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
 
 test("generateTransaction: USDC to WMATIC/MaticX (gammaDeposit)", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        amountStr: "1000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "5a5cd640-b972-43b6-9bb2-24e6711ab1db",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
-    chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
+    inputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
+    outputAssetId: "5a5cd640-b972-43b6-9bb2-24e6711ab1db",
     amountIn: "1000000000",
-    buyAsset: assetStore.getAssetById("5a5cd640-b972-43b6-9bb2-24e6711ab1db"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
 
 test("generateTransaction: WMATIC/MaticX (gammaDeposit) to USDC", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "5a5cd640-b972-43b6-9bb2-24e6711ab1db",
-        amountStr: "1000000000000000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
-    chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("5a5cd640-b972-43b6-9bb2-24e6711ab1db"),
+    inputAssetId: "5a5cd640-b972-43b6-9bb2-24e6711ab1db",
+    outputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
     amountIn: "1000000000000000000000",
-    buyAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
 
 test("generateTransaction: WMATIC/WETH (gammaDeposit) to USDC", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "3c42b7d3-555b-41a4-96b6-ce4fadd62f83",
-        amountStr: "1000000000000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
-    chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("3c42b7d3-555b-41a4-96b6-ce4fadd62f83"),
+    inputAssetId: "3c42b7d3-555b-41a4-96b6-ce4fadd62f83",
+    outputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
     amountIn: "1000000000000000000",
-    buyAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
 
 test("generateTransaction: USDC/WETH (gammaDeposit) to USDC", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "8da84d12-9e9d-4c04-831d-7b93f1cd822f",
-        amountStr: "1000000000000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
-    chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("8da84d12-9e9d-4c04-831d-7b93f1cd822f"),
+    inputAssetId: "8da84d12-9e9d-4c04-831d-7b93f1cd822f",
+    outputAssetId: "e251ecf6-48c2-4538-afcd-fbb92424054d",
     amountIn: "1000000000000000000",
-    buyAsset: assetStore.getAssetById("e251ecf6-48c2-4538-afcd-fbb92424054d"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
 
 test("generateTransaction: USDC/WETH (gammaDeposit) to WMATIC/MaticX (gammaDeposit)", async () => {
-  const assetStore = new AssetStore();
-  const config = await loadConfig();
-  const provider = await getProvider({ chainId: 137 });
-
-  const routerOperation = await generateTransaction({
-    inputAllocation: [
-      {
-        assetId: "8da84d12-9e9d-4c04-831d-7b93f1cd822f",
-        amountStr: "1000000000000000000",
-      },
-    ],
-    outputAllocation: [
-      {
-        assetId: "5a5cd640-b972-43b6-9bb2-24e6711ab1db",
-        fraction: 1.0,
-      },
-    ],
-    assetStore,
+  simulateSingleAssetToSingleAsset({
     chainId: 137,
-    walletAddress: config.networks[137].routerSimulatorAddress,
-  });
-
-  const result = await simulateRouterOperation({
-    chainId: 137,
-    routerOperation,
-    provider,
-    sellAsset: assetStore.getAssetById("8da84d12-9e9d-4c04-831d-7b93f1cd822f"),
+    inputAssetId: "8da84d12-9e9d-4c04-831d-7b93f1cd822f",
+    outputAssetId: "5a5cd640-b972-43b6-9bb2-24e6711ab1db",
     amountIn: "1000000000000000000",
-    buyAsset: assetStore.getAssetById("5a5cd640-b972-43b6-9bb2-24e6711ab1db"),
   });
-
-  console.dir(
-    {
-      encodedTransactionData: routerOperation.getEncodedTransactionData(),
-      result,
-    },
-    { depth: null, maxStringLength: null }
-  );
 });
diff --git a/core/tests/protocols/utils.ts b/core/tests/protocols/utils.ts
new file mode 100644
index 0000000..30f9d81
--- /dev/null
+++ b/core/tests/protocols/utils.ts
@@ -0,0 +1,46 @@
+import { AssetStore, generateTransaction, loadConfig } from "core";
+import { simulateRouterOperation } from "core/src/path/tx-simulator";
+import { getProvider } from "core/src/utils/get-provider";
+
+export async function simulateSingleAssetToSingleAsset({
+  chainId,
+  inputAssetId,
+  outputAssetId,
+  amountIn,
+}: {
+  chainId: number;
+  inputAssetId: string;
+  outputAssetId: string;
+  amountIn: string;
+}) {
+  const assetStore = new AssetStore();
+  const config = await loadConfig();
+  const provider = await getProvider({ chainId: 137 });
+
+  const routerOperation = await generateTransaction({
+    inputAllocation: [{ assetId: inputAssetId, amountStr: amountIn }],
+    outputAllocation: [{ assetId: outputAssetId, fraction: 1.0 }],
+    assetStore,
+    chainId,
+    walletAddress: config.networks[chainId].routerSimulatorAddress,
+  });
+
+  const result = await simulateRouterOperation({
+    chainId,
+    routerOperation,
+    provider,
+    sellAsset: assetStore.getAssetById(inputAssetId),
+    amountIn,
+    buyAsset: assetStore.getAssetById(outputAssetId),
+  });
+
+  console.dir(
+    {
+      encodedTransactionData: routerOperation.getEncodedTransactionData(),
+      result,
+    },
+    { depth: null, maxStringLength: null }
+  );
+
+  return result;
+}