diff --git a/src/artifacts/tapioca-mocks/BalancerVaultMock.json b/src/artifacts/tapioca-mocks/BalancerVaultMock.json
new file mode 100644
index 00000000..e0ec8a85
--- /dev/null
+++ b/src/artifacts/tapioca-mocks/BalancerVaultMock.json
@@ -0,0 +1,99 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "BalancerVaultMock",
+  "sourceName": "contracts/BalancerVaultMock.sol",
+  "abi": [
+    {
+      "inputs": [
+        {
+          "components": [
+            {
+              "internalType": "bytes32",
+              "name": "poolId",
+              "type": "bytes32"
+            },
+            {
+              "internalType": "enum BalancerVaultMock.SwapKind",
+              "name": "kind",
+              "type": "uint8"
+            },
+            {
+              "internalType": "contract IAsset",
+              "name": "assetIn",
+              "type": "address"
+            },
+            {
+              "internalType": "contract IAsset",
+              "name": "assetOut",
+              "type": "address"
+            },
+            {
+              "internalType": "uint256",
+              "name": "amount",
+              "type": "uint256"
+            },
+            {
+              "internalType": "bytes",
+              "name": "userData",
+              "type": "bytes"
+            }
+          ],
+          "internalType": "struct BalancerVaultMock.SingleSwap",
+          "name": "singleSwap",
+          "type": "tuple"
+        },
+        {
+          "components": [
+            {
+              "internalType": "address",
+              "name": "sender",
+              "type": "address"
+            },
+            {
+              "internalType": "bool",
+              "name": "fromInternalBalance",
+              "type": "bool"
+            },
+            {
+              "internalType": "address payable",
+              "name": "recipient",
+              "type": "address"
+            },
+            {
+              "internalType": "bool",
+              "name": "toInternalBalance",
+              "type": "bool"
+            }
+          ],
+          "internalType": "struct BalancerVaultMock.FundManagement",
+          "name": "",
+          "type": "tuple"
+        },
+        {
+          "internalType": "uint256",
+          "name": "",
+          "type": "uint256"
+        },
+        {
+          "internalType": "uint256",
+          "name": "",
+          "type": "uint256"
+        }
+      ],
+      "name": "swap",
+      "outputs": [
+        {
+          "internalType": "uint256",
+          "name": "amountCalculated",
+          "type": "uint256"
+        }
+      ],
+      "stateMutability": "payable",
+      "type": "function"
+    }
+  ],
+  "bytecode": "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",
+  "deployedBytecode": "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",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}
diff --git a/src/typechain/tapioca-mocks/BalancerVaultMock.ts b/src/typechain/tapioca-mocks/BalancerVaultMock.ts
new file mode 100644
index 00000000..f5372fd6
--- /dev/null
+++ b/src/typechain/tapioca-mocks/BalancerVaultMock.ts
@@ -0,0 +1,228 @@
+/* Autogenerated file. Do not edit manually. */
+/* tslint:disable */
+/* eslint-disable */
+import type {
+  BaseContract,
+  BigNumber,
+  BigNumberish,
+  BytesLike,
+  CallOverrides,
+  ContractTransaction,
+  PayableOverrides,
+  PopulatedTransaction,
+  Signer,
+  utils,
+} from "ethers";
+import type { FunctionFragment, Result } from "@ethersproject/abi";
+import type { Listener, Provider } from "@ethersproject/providers";
+import type {
+  TypedEventFilter,
+  TypedEvent,
+  TypedListener,
+  OnEvent,
+  PromiseOrValue,
+} from "./common";
+
+export declare namespace BalancerVaultMock {
+  export type SingleSwapStruct = {
+    poolId: PromiseOrValue<BytesLike>;
+    kind: PromiseOrValue<BigNumberish>;
+    assetIn: PromiseOrValue<string>;
+    assetOut: PromiseOrValue<string>;
+    amount: PromiseOrValue<BigNumberish>;
+    userData: PromiseOrValue<BytesLike>;
+  };
+
+  export type SingleSwapStructOutput = [
+    string,
+    number,
+    string,
+    string,
+    BigNumber,
+    string
+  ] & {
+    poolId: string;
+    kind: number;
+    assetIn: string;
+    assetOut: string;
+    amount: BigNumber;
+    userData: string;
+  };
+
+  export type FundManagementStruct = {
+    sender: PromiseOrValue<string>;
+    fromInternalBalance: PromiseOrValue<boolean>;
+    recipient: PromiseOrValue<string>;
+    toInternalBalance: PromiseOrValue<boolean>;
+  };
+
+  export type FundManagementStructOutput = [
+    string,
+    boolean,
+    string,
+    boolean
+  ] & {
+    sender: string;
+    fromInternalBalance: boolean;
+    recipient: string;
+    toInternalBalance: boolean;
+  };
+}
+
+export interface BalancerVaultMockInterface extends utils.Interface {
+  functions: {
+    "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)": FunctionFragment;
+  };
+
+  getFunction(
+    nameOrSignatureOrTopic:
+      | "swap"
+      | "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)"
+  ): FunctionFragment;
+
+  encodeFunctionData(
+    functionFragment: "swap",
+    values: [
+      BalancerVaultMock.SingleSwapStruct,
+      BalancerVaultMock.FundManagementStruct,
+      PromiseOrValue<BigNumberish>,
+      PromiseOrValue<BigNumberish>
+    ]
+  ): string;
+  encodeFunctionData(
+    functionFragment: "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)",
+    values: [
+      BalancerVaultMock.SingleSwapStruct,
+      BalancerVaultMock.FundManagementStruct,
+      PromiseOrValue<BigNumberish>,
+      PromiseOrValue<BigNumberish>
+    ]
+  ): string;
+
+  decodeFunctionResult(functionFragment: "swap", data: BytesLike): Result;
+  decodeFunctionResult(
+    functionFragment: "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)",
+    data: BytesLike
+  ): Result;
+
+  events: {};
+}
+
+export interface BalancerVaultMock extends BaseContract {
+  contractName: "BalancerVaultMock";
+
+  connect(signerOrProvider: Signer | Provider | string): this;
+  attach(addressOrName: string): this;
+  deployed(): Promise<this>;
+
+  interface: BalancerVaultMockInterface;
+
+  queryFilter<TEvent extends TypedEvent>(
+    event: TypedEventFilter<TEvent>,
+    fromBlockOrBlockhash?: string | number | undefined,
+    toBlock?: string | number | undefined
+  ): Promise<Array<TEvent>>;
+
+  listeners<TEvent extends TypedEvent>(
+    eventFilter?: TypedEventFilter<TEvent>
+  ): Array<TypedListener<TEvent>>;
+  listeners(eventName?: string): Array<Listener>;
+  removeAllListeners<TEvent extends TypedEvent>(
+    eventFilter: TypedEventFilter<TEvent>
+  ): this;
+  removeAllListeners(eventName?: string): this;
+  off: OnEvent<this>;
+  on: OnEvent<this>;
+  once: OnEvent<this>;
+  removeListener: OnEvent<this>;
+
+  functions: {
+    swap(
+      singleSwap: BalancerVaultMock.SingleSwapStruct,
+      arg1: BalancerVaultMock.FundManagementStruct,
+      arg2: PromiseOrValue<BigNumberish>,
+      arg3: PromiseOrValue<BigNumberish>,
+      overrides?: PayableOverrides & { from?: PromiseOrValue<string> }
+    ): Promise<ContractTransaction>;
+
+    "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)"(
+      singleSwap: BalancerVaultMock.SingleSwapStruct,
+      arg1: BalancerVaultMock.FundManagementStruct,
+      arg2: PromiseOrValue<BigNumberish>,
+      arg3: PromiseOrValue<BigNumberish>,
+      overrides?: PayableOverrides & { from?: PromiseOrValue<string> }
+    ): Promise<ContractTransaction>;
+  };
+
+  swap(
+    singleSwap: BalancerVaultMock.SingleSwapStruct,
+    arg1: BalancerVaultMock.FundManagementStruct,
+    arg2: PromiseOrValue<BigNumberish>,
+    arg3: PromiseOrValue<BigNumberish>,
+    overrides?: PayableOverrides & { from?: PromiseOrValue<string> }
+  ): Promise<ContractTransaction>;
+
+  "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)"(
+    singleSwap: BalancerVaultMock.SingleSwapStruct,
+    arg1: BalancerVaultMock.FundManagementStruct,
+    arg2: PromiseOrValue<BigNumberish>,
+    arg3: PromiseOrValue<BigNumberish>,
+    overrides?: PayableOverrides & { from?: PromiseOrValue<string> }
+  ): Promise<ContractTransaction>;
+
+  callStatic: {
+    swap(
+      singleSwap: BalancerVaultMock.SingleSwapStruct,
+      arg1: BalancerVaultMock.FundManagementStruct,
+      arg2: PromiseOrValue<BigNumberish>,
+      arg3: PromiseOrValue<BigNumberish>,
+      overrides?: CallOverrides
+    ): Promise<BigNumber>;
+
+    "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)"(
+      singleSwap: BalancerVaultMock.SingleSwapStruct,
+      arg1: BalancerVaultMock.FundManagementStruct,
+      arg2: PromiseOrValue<BigNumberish>,
+      arg3: PromiseOrValue<BigNumberish>,
+      overrides?: CallOverrides
+    ): Promise<BigNumber>;
+  };
+
+  filters: {};
+
+  estimateGas: {
+    swap(
+      singleSwap: BalancerVaultMock.SingleSwapStruct,
+      arg1: BalancerVaultMock.FundManagementStruct,
+      arg2: PromiseOrValue<BigNumberish>,
+      arg3: PromiseOrValue<BigNumberish>,
+      overrides?: PayableOverrides & { from?: PromiseOrValue<string> }
+    ): Promise<BigNumber>;
+
+    "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)"(
+      singleSwap: BalancerVaultMock.SingleSwapStruct,
+      arg1: BalancerVaultMock.FundManagementStruct,
+      arg2: PromiseOrValue<BigNumberish>,
+      arg3: PromiseOrValue<BigNumberish>,
+      overrides?: PayableOverrides & { from?: PromiseOrValue<string> }
+    ): Promise<BigNumber>;
+  };
+
+  populateTransaction: {
+    swap(
+      singleSwap: BalancerVaultMock.SingleSwapStruct,
+      arg1: BalancerVaultMock.FundManagementStruct,
+      arg2: PromiseOrValue<BigNumberish>,
+      arg3: PromiseOrValue<BigNumberish>,
+      overrides?: PayableOverrides & { from?: PromiseOrValue<string> }
+    ): Promise<PopulatedTransaction>;
+
+    "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)"(
+      singleSwap: BalancerVaultMock.SingleSwapStruct,
+      arg1: BalancerVaultMock.FundManagementStruct,
+      arg2: PromiseOrValue<BigNumberish>,
+      arg3: PromiseOrValue<BigNumberish>,
+      overrides?: PayableOverrides & { from?: PromiseOrValue<string> }
+    ): Promise<PopulatedTransaction>;
+  };
+}
diff --git a/src/typechain/tapioca-mocks/factories/BalancerVaultMock__factory.ts b/src/typechain/tapioca-mocks/factories/BalancerVaultMock__factory.ts
new file mode 100644
index 00000000..a5f228c5
--- /dev/null
+++ b/src/typechain/tapioca-mocks/factories/BalancerVaultMock__factory.ts
@@ -0,0 +1,155 @@
+/* Autogenerated file. Do not edit manually. */
+/* tslint:disable */
+/* eslint-disable */
+import { Signer, utils, Contract, ContractFactory, Overrides } from "ethers";
+import type { Provider, TransactionRequest } from "@ethersproject/providers";
+import type { PromiseOrValue } from "../common";
+import type {
+  BalancerVaultMock,
+  BalancerVaultMockInterface,
+} from "../BalancerVaultMock";
+
+const _abi = [
+  {
+    inputs: [
+      {
+        components: [
+          {
+            internalType: "bytes32",
+            name: "poolId",
+            type: "bytes32",
+          },
+          {
+            internalType: "enum BalancerVaultMock.SwapKind",
+            name: "kind",
+            type: "uint8",
+          },
+          {
+            internalType: "contract IAsset",
+            name: "assetIn",
+            type: "address",
+          },
+          {
+            internalType: "contract IAsset",
+            name: "assetOut",
+            type: "address",
+          },
+          {
+            internalType: "uint256",
+            name: "amount",
+            type: "uint256",
+          },
+          {
+            internalType: "bytes",
+            name: "userData",
+            type: "bytes",
+          },
+        ],
+        internalType: "struct BalancerVaultMock.SingleSwap",
+        name: "singleSwap",
+        type: "tuple",
+      },
+      {
+        components: [
+          {
+            internalType: "address",
+            name: "sender",
+            type: "address",
+          },
+          {
+            internalType: "bool",
+            name: "fromInternalBalance",
+            type: "bool",
+          },
+          {
+            internalType: "address payable",
+            name: "recipient",
+            type: "address",
+          },
+          {
+            internalType: "bool",
+            name: "toInternalBalance",
+            type: "bool",
+          },
+        ],
+        internalType: "struct BalancerVaultMock.FundManagement",
+        name: "",
+        type: "tuple",
+      },
+      {
+        internalType: "uint256",
+        name: "",
+        type: "uint256",
+      },
+      {
+        internalType: "uint256",
+        name: "",
+        type: "uint256",
+      },
+    ],
+    name: "swap",
+    outputs: [
+      {
+        internalType: "uint256",
+        name: "amountCalculated",
+        type: "uint256",
+      },
+    ],
+    stateMutability: "payable",
+    type: "function",
+  },
+] as const;
+
+const _bytecode =
+  "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";
+
+type BalancerVaultMockConstructorParams =
+  | [signer?: Signer]
+  | ConstructorParameters<typeof ContractFactory>;
+
+const isSuperArgs = (
+  xs: BalancerVaultMockConstructorParams
+): xs is ConstructorParameters<typeof ContractFactory> => xs.length > 1;
+
+export class BalancerVaultMock__factory extends ContractFactory {
+  constructor(...args: BalancerVaultMockConstructorParams) {
+    if (isSuperArgs(args)) {
+      super(...args);
+    } else {
+      super(_abi, _bytecode, args[0]);
+    }
+    this.contractName = "BalancerVaultMock";
+  }
+
+  override deploy(
+    overrides?: Overrides & { from?: PromiseOrValue<string> }
+  ): Promise<BalancerVaultMock> {
+    return super.deploy(overrides || {}) as Promise<BalancerVaultMock>;
+  }
+  override getDeployTransaction(
+    overrides?: Overrides & { from?: PromiseOrValue<string> }
+  ): TransactionRequest {
+    return super.getDeployTransaction(overrides || {});
+  }
+  override attach(address: string): BalancerVaultMock {
+    return super.attach(address) as BalancerVaultMock;
+  }
+  override connect(signer: Signer): BalancerVaultMock__factory {
+    return super.connect(signer) as BalancerVaultMock__factory;
+  }
+  static readonly contractName: "BalancerVaultMock";
+
+  public readonly contractName: "BalancerVaultMock";
+
+  static readonly bytecode = _bytecode;
+  static readonly abi = _abi;
+  static createInterface(): BalancerVaultMockInterface {
+    return new utils.Interface(_abi) as BalancerVaultMockInterface;
+  }
+  static connect(
+    address: string,
+    signerOrProvider: Signer | Provider
+  ): BalancerVaultMock {
+    return new Contract(address, _abi, signerOrProvider) as BalancerVaultMock;
+  }
+}
diff --git a/src/typechain/tapioca-mocks/factories/index.ts b/src/typechain/tapioca-mocks/factories/index.ts
index f10c132b..d3e18fdc 100644
--- a/src/typechain/tapioca-mocks/factories/index.ts
+++ b/src/typechain/tapioca-mocks/factories/index.ts
@@ -5,6 +5,7 @@ export * as flashBorrowerMockSol from "./FlashBorrowerMock.sol";
 export * as twTapMockSol from "./TwTapMock.sol";
 export * as research from "./research";
 export * as uniswapv2 from "./uniswapv2";
+export { BalancerVaultMock__factory } from "./BalancerVaultMock__factory";
 export { ContractThatCannotBeDeployed__factory } from "./ContractThatCannotBeDeployed__factory";
 export { ContractThatReverts__factory } from "./ContractThatReverts__factory";
 export { CurvePoolMock__factory } from "./CurvePoolMock__factory";
diff --git a/src/typechain/tapioca-mocks/hardhat.d.ts b/src/typechain/tapioca-mocks/hardhat.d.ts
index 31e6a7c7..fc60c7f1 100644
--- a/src/typechain/tapioca-mocks/hardhat.d.ts
+++ b/src/typechain/tapioca-mocks/hardhat.d.ts
@@ -12,6 +12,10 @@ import * as Contracts from ".";
 
 declare module "hardhat/types/runtime" {
   interface HardhatEthersHelpers extends HardhatEthersHelpersBase {
+    getContractFactory(
+      name: "BalancerVaultMock",
+      signerOrOptions?: ethers.Signer | FactoryOptions
+    ): Promise<Contracts.BalancerVaultMock__factory>;
     getContractFactory(
       name: "ContractThatCannotBeDeployed",
       signerOrOptions?: ethers.Signer | FactoryOptions
@@ -133,6 +137,11 @@ declare module "hardhat/types/runtime" {
       signerOrOptions?: ethers.Signer | FactoryOptions
     ): Promise<Contracts.YieldBoxMock__factory>;
 
+    getContractAt(
+      name: "BalancerVaultMock",
+      address: string,
+      signer?: ethers.Signer
+    ): Promise<Contracts.BalancerVaultMock>;
     getContractAt(
       name: "ContractThatCannotBeDeployed",
       address: string,
diff --git a/src/typechain/tapioca-mocks/index.ts b/src/typechain/tapioca-mocks/index.ts
index de7bdeb9..0c7a3f41 100644
--- a/src/typechain/tapioca-mocks/index.ts
+++ b/src/typechain/tapioca-mocks/index.ts
@@ -9,6 +9,7 @@ import type * as research from "./research";
 export type { research };
 import type * as uniswapv2 from "./uniswapv2";
 export type { uniswapv2 };
+export type { BalancerVaultMock } from "./BalancerVaultMock";
 export type { ContractThatCannotBeDeployed } from "./ContractThatCannotBeDeployed";
 export type { ContractThatReverts } from "./ContractThatReverts";
 export type { CurvePoolMock } from "./CurvePoolMock";
@@ -31,6 +32,7 @@ export type { UniswapV3SwapperMock } from "./UniswapV3SwapperMock";
 export type { VulnMultiSwapper } from "./VulnMultiSwapper";
 export type { YieldBoxMock } from "./YieldBoxMock";
 export * as factories from "./factories";
+export { BalancerVaultMock__factory } from "./factories/BalancerVaultMock__factory";
 export { ContractThatCannotBeDeployed__factory } from "./factories/ContractThatCannotBeDeployed__factory";
 export { ContractThatReverts__factory } from "./factories/ContractThatReverts__factory";
 export { CurvePoolMock__factory } from "./factories/CurvePoolMock__factory";