diff --git a/src/lib/tree/binary/BinaryMerkleTree.sol b/src/lib/tree/binary/BinaryMerkleTree.sol
index 0f31f82..7e57c83 100644
--- a/src/lib/tree/binary/BinaryMerkleTree.sol
+++ b/src/lib/tree/binary/BinaryMerkleTree.sol
@@ -91,7 +91,7 @@ library BinaryMerkleTree {
         if (_begin > _data.length || _end > _data.length) {
             revert("Invalid range: _begin or _end are out of bounds");
         }
-        bytes32[] memory out = new bytes32[](_end-_begin);
+        bytes32[] memory out = new bytes32[](_end - _begin);
         for (uint256 i = _begin; i < _end; i++) {
             out[i - _begin] = _data[i];
         }
diff --git a/src/lib/tree/binary/test/BinaryMerkleTree.t.sol b/src/lib/tree/binary/test/BinaryMerkleTree.t.sol
index 0ce7d14..32b4316 100644
--- a/src/lib/tree/binary/test/BinaryMerkleTree.t.sol
+++ b/src/lib/tree/binary/test/BinaryMerkleTree.t.sol
@@ -39,7 +39,6 @@ import "../BinaryMerkleTree.sol";
  * 0xc1ad6548cb4c7663110df219ec8b36ca63b01158956f4be31a38a88d0c7f7071
  *
  */
-
 contract BinaryMerkleProofTest is DSTest {
     Vm private constant vm = Vm(address(uint160(uint256(keccak256("hevm cheat code")))));
 
diff --git a/src/lib/tree/namespace/test/NamespaceMerkleMultiproof.t.sol b/src/lib/tree/namespace/test/NamespaceMerkleMultiproof.t.sol
index 69e4508..fcaf590 100644
--- a/src/lib/tree/namespace/test/NamespaceMerkleMultiproof.t.sol
+++ b/src/lib/tree/namespace/test/NamespaceMerkleMultiproof.t.sol
@@ -45,7 +45,6 @@ import "../NamespaceMerkleTree.sol";
  * 0x0000000000000000000000000000000000000000000000000000000010 0x0000000000000000000000000000000000000000000000000000000010 0x5b3328b03a538d627db78668034089cb395f63d05b24fdf99558d36fe991d268
  *
  */
-
 contract NamespaceMerkleMultiproofTest is DSTest {
     function setUp() external {}
 
diff --git a/src/lib/tree/namespace/test/NamespaceMerkleTree.t.sol b/src/lib/tree/namespace/test/NamespaceMerkleTree.t.sol
index 82cfdb3..5b1fe26 100644
--- a/src/lib/tree/namespace/test/NamespaceMerkleTree.t.sol
+++ b/src/lib/tree/namespace/test/NamespaceMerkleTree.t.sol
@@ -46,7 +46,6 @@ import "../../Constants.sol";
  * 0x0000000000000000000000000000000000000000000000000000000010 0x0000000000000000000000000000000000000000000000000000000040 0x34e6541306dc4e57a5a2a9ef57a46d5705ed09efb8c6a02580d3a972922b6862
  *
  */
-
 contract NamespaceMerkleTreeTest is DSTest {
     function setUp() external {}
 
diff --git a/src/lib/verifier/DAVerifier.sol b/src/lib/verifier/DAVerifier.sol
index a102e78..b9e86f5 100644
--- a/src/lib/verifier/DAVerifier.sol
+++ b/src/lib/verifier/DAVerifier.sol
@@ -251,7 +251,7 @@ library DAVerifier {
         if (_begin > _data.length || _end > _data.length) {
             return (_data, ErrorCodes.OutOfBoundsRange);
         }
-        bytes[] memory out = new bytes[](_end-_begin);
+        bytes[] memory out = new bytes[](_end - _begin);
         for (uint256 i = _begin; i < _end; i++) {
             out[i - _begin] = _data[i];
         }