diff --git a/.env.wsteth.opt_sepolia b/.env.wsteth.opt_sepolia
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+# Detailed info: https://github.com/lidofinance/lido-l2#Project-Configuration
+
+# ############################
+# RPCs
+# ############################
+
+RPC_ETH_SEPOLIA=
+RPC_OPT_SEPOLIA=https://sepolia.optimism.io
+
+# ############################
+# Etherscan
+# ############################
+
+ETHERSCAN_API_KEY_ETH=
+ETHERSCAN_API_KEY_OPT=
+
+# ############################
+# Bridge/Gateway Deployment
+# ############################
+
+# Address of the token to deploy the bridge/gateway for
+TOKEN=0xB82381A3fBD3FaFA77B3a7bE693342618240067b
+
+# Name of the network environments used by deployment scripts.
+# Might be one of: "mainnet", "sepolia".
+NETWORK=sepolia
+
+# Private key of the deployer account used for deployment process
+ETH_DEPLOYER_PRIVATE_KEY=
+OPT_DEPLOYER_PRIVATE_KEY=
+
+L1_PROXY_ADMIN=0x32A0E5828B62AAb932362a4816ae03b860b65e83
+L1_BRIDGE_ADMIN=0x32A0E5828B62AAb932362a4816ae03b860b65e83
+L1_DEPOSITS_ENABLED=true
+L1_WITHDRAWALS_ENABLED=true
+L1_DEPOSITS_ENABLERS=["0x32A0E5828B62AAb932362a4816ae03b860b65e83"]
+L1_DEPOSITS_DISABLERS="["0x32A0E5828B62AAb932362a4816ae03b860b65e83", "0xa5F1d7D49F581136Cf6e58B32cBE9a2039C48bA1"]"
+L1_WITHDRAWALS_ENABLERS=["0x32A0E5828B62AAb932362a4816ae03b860b65e83"]
+L1_WITHDRAWALS_DISABLERS="["0x32A0E5828B62AAb932362a4816ae03b860b65e83", "0xa5F1d7D49F581136Cf6e58B32cBE9a2039C48bA1"]"
+
+L2_PROXY_ADMIN=0xf695357C66bA514150Da95b189acb37b46DDe602
+L2_BRIDGE_ADMIN=0xf695357C66bA514150Da95b189acb37b46DDe602
+L2_DEPOSITS_ENABLED=true
+L2_WITHDRAWALS_ENABLED=true
+L2_DEPOSITS_ENABLERS=["0xf695357C66bA514150Da95b189acb37b46DDe602"]
+L2_DEPOSITS_DISABLERS="["0xf695357C66bA514150Da95b189acb37b46DDe602", "0xa5F1d7D49F581136Cf6e58B32cBE9a2039C48bA1"]"
+L2_WITHDRAWALS_ENABLERS=["0xf695357C66bA514150Da95b189acb37b46DDe602"]
+L2_WITHDRAWALS_DISABLERS="["0xf695357C66bA514150Da95b189acb37b46DDe602", "0xa5F1d7D49F581136Cf6e58B32cBE9a2039C48bA1"]"
+
+# ############################
+# Integration & E2E Testing
+# ############################
+
+TESTING_OPT_NETWORK=sepolia
+TESTING_OPT_L1_TOKEN=0xB82381A3fBD3FaFA77B3a7bE693342618240067b
+TESTING_OPT_L2_TOKEN=
+TESTING_OPT_L1_ERC20_TOKEN_BRIDGE=
+TESTING_OPT_L2_ERC20_TOKEN_BRIDGE=
+
+# ############################
+# Integration Testing
+# ############################
+
+TESTING_USE_DEPLOYED_CONTRACTS=true
+TESTING_L1_TOKENS_HOLDER=
+
+# ############################
+# E2E Testing
+# ############################
+
+TESTING_PRIVATE_KEY=