diff --git a/l2-setup/README.md b/l2-setup/README.md
index 961b5cf..e0eb709 100644
--- a/l2-setup/README.md
+++ b/l2-setup/README.md
@@ -11,30 +11,33 @@ The following commands have to be executed in [`l2-setup`](./) directory
 - Edit [`l2-config.env`](./templates/configs/l2-config.env) and fill in the following values
 
   ```bash
-  # Chain ID of the L1 chain
+  # L1 Chain ID
   CERC_L1_CHAIN_ID=
 
   # L1 RPC endpoint
   CERC_L1_RPC=
 
-  # Amount to send the proposer on L2 (default: 0.2 ether)
-  CERC_L2_PROPOSER_AMOUNT=
-
-  # Amount to send the batcher on L2 (default: 0.1 ether)
-  CERC_L2_BATCHER_AMOUNT=
-
   # L1 RPC endpoint host or IP address
   CERC_L1_HOST=
 
   # L1 RPC endpoint port number
   CERC_L1_PORT=
 
+  # L1 Beacon endpoint
+  CERC_L1_BEACON=
+
   # Address of the funded account on L1
   # Used for optimism contracts deployment
   CERC_L1_ADDRESS=
 
   # Private key of the funded account on L1
   CERC_L1_PRIV_KEY=
+
+  # Funding amount for Optimism Proposer account on L1 (default: 0.2 ether)
+  CERC_PROPOSER_AMOUNT=
+
+  # Amount to send the batcher on L2 (default: 0.1 ether)
+  CERC_BATCHER_AMOUNT=
   ```
 
 - To setup and run L2, execute the `run-optimism.yml` Ansible playbook by running the following command.
@@ -50,3 +53,13 @@ The following commands have to be executed in [`l2-setup`](./) directory
     ```bash
     LANG=en_US.utf8 ansible-playbook -i localhost, --connection=local run-optimism.yml --extra-vars='{"target_host" : "localhost", "skip_container_build": true}' -kK --user $USER
     ```
+
+- To run using existing contracts deployment
+
+  - Update the [`vars.yml`](./vars.yml) with paths to required artifacts
+
+  - Run the ansible playbook with `"existing_l1_deployment": true` in the `--extra-vars` parameter:
+
+    ```bash
+    LANG=en_US.utf8 ansible-playbook -i localhost, --connection=local run-optimism.yml --extra-vars='{"target_host" : "localhost", "existing_l1_deployment":  true}' -kK --user $USER
+    ```
diff --git a/l2-setup/run-optimism.yml b/l2-setup/run-optimism.yml
index 5099f71..f700173 100644
--- a/l2-setup/run-optimism.yml
+++ b/l2-setup/run-optimism.yml
@@ -20,6 +20,7 @@
         group: "{{ansible_user}}"
         state: directory
         recurse: yes
+      become: yes
 
     - name: Clone fixturenet-optimism-stack
       command: laconic-so fetch-stack git.vdb.to/cerc-io/fixturenet-optimism-stack --pull
@@ -38,25 +39,48 @@
     - name: Copy over spec file for L2 deployment
       template:
         src: "./templates/specs/l2-spec.yml.j2"
-        dest: "{{ l2_directory }}/fixturenet-optimism-spec.yml"
+        dest: "{{ l2_directory }}/optimism-spec.yml"
 
     - name: Check if the deployment directory exists for L2
       stat:
-        path: "{{ l2_directory }}/fixturenet-optimism-deployment"
+        path: "{{ l2_directory }}/optimism-deployment"
       register: l2_deployment_dir
 
     - name: Create a deployment from the spec file for L2
-      command: laconic-so --stack ~/cerc/fixturenet-optimism-stack/stack/fixturenet-optimism deploy create --spec-file fixturenet-optimism-spec.yml --deployment-dir fixturenet-optimism-deployment
+      command: laconic-so --stack ~/cerc/fixturenet-optimism-stack/stack/fixturenet-optimism deploy create --spec-file optimism-spec.yml --deployment-dir optimism-deployment
       args:
         chdir: "{{ l2_directory }}"
       when: not l2_deployment_dir.stat.exists
 
-    - name: Copy config.env for L2  deployment
+    - name: Generate config.env for L2 deployment
       template:
         src: "./templates/configs/l2-config.env"
-        dest: "{{ l2_directory }}/fixturenet-optimism-deployment/config.env"
+        dest: "{{ l2_directory }}/optimism-deployment/config.env"
+
+    - name: Copy deployed contract addresses and configuration files
+      block:
+        - name: Copy l1 deployment file
+          copy:
+            src: "{{ contract_addresses }}"
+            dest: "{{ l2_directory }}/optimism-deployment/data/l1_deployment"
+
+        - name: Copy l2 configuration file
+          copy:
+            src: "{{ l2_config_file }}"
+            dest: "{{ l2_directory }}/optimism-deployment/data/l2_config"
+
+        - name: Copy allocs-l2 file
+          copy:
+            src: "{{ allocs_l2_file }}"
+            dest: "{{ l2_directory }}/optimism-deployment/data/l2_config"
+
+        - name: Copy l2 jwt file
+          copy:
+            src: "{{ l2_jwt_file }}"
+            dest: "{{ l2_directory }}/optimism-deployment/data/l2_config"
+      when: existing_l1_deployment
 
     - name: Start L2-deployment
-      command: laconic-so deployment --dir fixturenet-optimism-deployment start
+      command: laconic-so deployment --dir optimism-deployment start
       args:
         chdir: "{{ l2_directory }}"
diff --git a/l2-setup/templates/configs/l2-config.env b/l2-setup/templates/configs/l2-config.env
index 02087b7..dc5be92 100644
--- a/l2-setup/templates/configs/l2-config.env
+++ b/l2-setup/templates/configs/l2-config.env
@@ -1,9 +1,10 @@
 CERC_ALLOW_UNPROTECTED_TXS=true
 CERC_L1_CHAIN_ID=
 CERC_L1_RPC=
-CERC_L2_PROPOSER_AMOUNT=
-CERC_L2_BATCHER_AMOUNT=
+CERC_L1_BEACON=
 CERC_L1_HOST=
 CERC_L1_PORT=
 CERC_L1_ADDRESS=
 CERC_L1_PRIV_KEY=
+CERC_L2_PROPOSER_AMOUNT=
+CERC_L2_BATCHER_AMOUNT=
diff --git a/l2-setup/vars.yml b/l2-setup/vars.yml
new file mode 100644
index 0000000..c40cd92
--- /dev/null
+++ b/l2-setup/vars.yml
@@ -0,0 +1,7 @@
+skip_container_build: false
+l2_directory: 'out'
+existing_l1_deployment: false
+contract_addresses: ""
+l2_config_file: ""
+allocs_l2_file: ""
+l2_jwt_file: ""