diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
deleted file mode 100644
index 09880b1..0000000
--- a/.github/workflows/test.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-name: test
-
-on: workflow_dispatch
-
-env:
-  FOUNDRY_PROFILE: ci
-
-jobs:
-  check:
-    strategy:
-      fail-fast: true
-
-    name: Foundry project
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: recursive
-
-      - name: Install Foundry
-        uses: foundry-rs/foundry-toolchain@v1
-        with:
-          version: nightly
-
-      - name: Run Forge build
-        run: |
-          forge --version
-          forge build --sizes
-        id: build
-
-      - name: Run Forge tests
-        run: |
-          forge test -vvv
-        id: test
diff --git a/interfaces/IPairFunctions.sol b/interfaces/IPairFunctions.sol
new file mode 100644
index 0000000..a4317fc
--- /dev/null
+++ b/interfaces/IPairFunctions.sol
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.13;
+
+interface IPairFunctions {
+    function price() external returns (uint256);
+}
\ No newline at end of file
diff --git a/script/Counter.s.sol b/script/Counter.s.sol
deleted file mode 100644
index 0e546ab..0000000
--- a/script/Counter.s.sol
+++ /dev/null
@@ -1,12 +0,0 @@
-// SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.13;
-
-import "forge-std/Script.sol";
-
-contract CounterScript is Script {
-    function setUp() public {}
-
-    function run() public {
-        vm.broadcast();
-    }
-}
diff --git a/src/Counter.sol b/src/Counter.sol
deleted file mode 100644
index aded799..0000000
--- a/src/Counter.sol
+++ /dev/null
@@ -1,14 +0,0 @@
-// SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.13;
-
-contract Counter {
-    uint256 public number;
-
-    function setNumber(uint256 newNumber) public {
-        number = newNumber;
-    }
-
-    function increment() public {
-        number++;
-    }
-}
diff --git a/src/uniswap-v2/UniswapV2Executor.sol b/src/uniswap-v2/UniswapV2Executor.sol
new file mode 100644
index 0000000..3b44e48
--- /dev/null
+++ b/src/uniswap-v2/UniswapV2Executor.sol
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;
\ No newline at end of file
diff --git a/src/uniswap-v2/UniswapV2PairFunctions.sol b/src/uniswap-v2/UniswapV2PairFunctions.sol
new file mode 100644
index 0000000..0d2a23e
--- /dev/null
+++ b/src/uniswap-v2/UniswapV2PairFunctions.sol
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;