diff --git a/Makefile b/Makefile
index baa590a39..449ede6d3 100644
--- a/Makefile
+++ b/Makefile
@@ -12,11 +12,11 @@ update_mod:
 	@echo "Updating go.mod in $(MODULE)..."
 	
 	@if grep -q '$(ETHEREUM_MODULE_NAME)' $(MODULE)/go.mod; then \
-		sed -i '' -e "s|$(ETHEREUM_MODULE_NAME) v[0-9][^[:space:]]*|$(ETHEREUM_MODULE_NAME) $(ETHEREUM_TARGET_VERSION)|" $(MODULE)/go.mod; \
+		sed -i.bak -e "s|$(ETHEREUM_MODULE_NAME) v[0-9][^[:space:]]*|$(ETHEREUM_MODULE_NAME) $(ETHEREUM_TARGET_VERSION)|" $(MODULE)/go.mod && rm -f $(MODULE)/go.mod.bak; \
 	fi
 
 	@if grep -q '$(TENDERMINT_MODULE_NAME)' $(MODULE)/go.mod; then \
-		sed -i '' -e "s|$(TENDERMINT_MODULE_NAME) v[0-9][^[:space:]]*|$(TENDERMINT_MODULE_NAME) $(TENDERMINT_TARGET_VERSION)|" $(MODULE)/go.mod; \
+		sed -i.bak -e "s|$(TENDERMINT_MODULE_NAME) v[0-9][^[:space:]]*|$(TENDERMINT_MODULE_NAME) $(TENDERMINT_TARGET_VERSION)|" $(MODULE)/go.mod && rm -f $(MODULE)/go.mod.bak; \
 	fi
 
 	@cd $(MODULE) && go mod tidy
diff --git a/README.md b/README.md
index bb95f79ea..71e5256cb 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ This command performs the following steps:
 3. Compiles all necessary components (L1 execution layer, consensus layer, L2 node, and services)
 4. Generates genesis configurations for both L1 and L2 networks
 5. Deploys smart contracts to the L1 network
-6. Starts a 4-node Morph network with associated services
+6. Starts a 2-node L2 devnet (node-0 and node-1) with associated services
 
 **Note:** The initial startup may take considerable time due to extensive building operations.
 
diff --git a/bindings/gen_bindings.sh b/bindings/gen_bindings.sh
index 619f944f8..e32f3e5ca 100755
--- a/bindings/gen_bindings.sh
+++ b/bindings/gen_bindings.sh
@@ -54,4 +54,4 @@ abigen \
 # Place import "github.com/ethereum/go-ethereum" to "github.com/morph-l2/go-ethereum"
 TO_REPLACED_STRING="github.com/ethereum/go-ethereum"
 NEW_STRING="github.com/morph-l2/go-ethereum"
-sed -i "" -e "s#${TO_REPLACED_STRING}#${NEW_STRING}#g" ./${PACKAGE}/${TYPE_LOWER}.go
+sed -i.bak -e "s#${TO_REPLACED_STRING}#${NEW_STRING}#g" "./${PACKAGE}/${TYPE_LOWER}.go" && rm -f "./${PACKAGE}/${TYPE_LOWER}.go.bak"
diff --git a/contracts/tasks/deploy.ts b/contracts/tasks/deploy.ts
index 3d784ad7d..fff0373c3 100644
--- a/contracts/tasks/deploy.ts
+++ b/contracts/tasks/deploy.ts
@@ -156,7 +156,6 @@ task("initialize")
             console.log('ContractInit failed, err: ', err)
             return
         }
-        // todo transfer contract owner 
     });
 
 task("fund")
diff --git a/node/ops-morph/docker-compose.yml b/node/ops-morph/docker-compose.yml
index 4f9106aad..923c796dc 100644
--- a/node/ops-morph/docker-compose.yml
+++ b/node/ops-morph/docker-compose.yml
@@ -40,7 +40,6 @@ services:
       - MORPH_NODE_L2_ETH_RPC=http://morph-el-0:8545
       - MORPH_NODE_L2_ENGINE_RPC=http://morph-el-0:8551
       - MORPH_NODE_L2_ENGINE_AUTH=jwt-secret.txt
-      ## todo need to replace it to a public network
       - MORPH_NODE_L1_ETH_RPC=${L1_ETH_RPC}
       - MORPH_NODE_SYNC_DEPOSIT_CONTRACT_ADDRESS=0x6900000000000000000000000000000000000001
       ## - MORPH_NODE_SYNC_START_HEIGHT=88854536
diff --git a/node/ops-morph/testnet/tendermint-setup.sh b/node/ops-morph/testnet/tendermint-setup.sh
index 7c6aac8be..ba4daf330 100644
--- a/node/ops-morph/testnet/tendermint-setup.sh
+++ b/node/ops-morph/testnet/tendermint-setup.sh
@@ -32,5 +32,5 @@ fi
 #sed -i '' 's/@node3:26656/@127.0.0.1:56656/g' ./mytestnet/node0/config/config.toml ./mytestnet/node1/config/config.toml ./mytestnet/node2/config/config.toml ./mytestnet/node3/config/config.toml
 
 
-sed -i '' 's#create_empty_blocks_interval = "0s"#create_empty_blocks_interval = "5s"#g' ./mytestnet/node0/config/config.toml ./mytestnet/node1/config/config.toml ./mytestnet/node2/config/config.toml ./mytestnet/node3/config/config.toml
-sed -i '' 's#timeout_commit = "1s"#timeout_commit = "3s"#g' ./mytestnet/node0/config/config.toml ./mytestnet/node1/config/config.toml ./mytestnet/node2/config/config.toml ./mytestnet/node3/config/config.toml
\ No newline at end of file
+sed -i.bak 's#create_empty_blocks_interval = "0s"#create_empty_blocks_interval = "5s"#g' ./mytestnet/node0/config/config.toml ./mytestnet/node1/config/config.toml ./mytestnet/node2/config/config.toml ./mytestnet/node3/config/config.toml && rm -f ./mytestnet/node*/config/config.toml.bak
+sed -i.bak 's#timeout_commit = "1s"#timeout_commit = "3s"#g' ./mytestnet/node0/config/config.toml ./mytestnet/node1/config/config.toml ./mytestnet/node2/config/config.toml ./mytestnet/node3/config/config.toml && rm -f ./mytestnet/node*/config/config.toml.bak
\ No newline at end of file
diff --git a/prover/crates/mpt/src/mpt.rs b/prover/crates/mpt/src/mpt.rs
index 91b5fbd84..ab0fce229 100644
--- a/prover/crates/mpt/src/mpt.rs
+++ b/prover/crates/mpt/src/mpt.rs
@@ -75,12 +75,8 @@ pub const KECCAK_EMPTY: B256 =
 /// This function is a thin wrapper around the Keccak256 hashing algorithm
 /// and is optimized for performance.
 ///
-/// # TODO
-/// - Consider switching the return type to `B256` for consistency with other parts of the codebase.
 #[inline]
 pub fn keccak(data: impl AsRef<[u8]>) -> [u8; 32] {
-    // TODO: Remove this benchmarking code once performance testing is complete.
-    // std::hint::black_box(sha2::Sha256::digest(&data));
     *alloy_primitives::utils::keccak256(data)
 }