saving in place

.env.example

@@ -10,10 +10,10 @@
 # - WebSocket: wss://arbitrum-mainnet.core.chainstack.com/YOUR_API_KEY
 # - HTTP: https://arb1.arbitrum.io/rpc
 # - Infura: https://arbitrum-mainnet.infura.io/v3/YOUR_PROJECT_ID
-ARBITRUM_RPC_ENDPOINT=wss://arbitrum-mainnet.core.chainstack.com/f69d14406bc00700da9b936504e1a870
+ARBITRUM_RPC_ENDPOINT=
 
 # WebSocket endpoint for real-time events (optional, defaults to RPC_ENDPOINT if WSS)
-ARBITRUM_WS_ENDPOINT=wss://arbitrum-mainnet.core.chainstack.com/f69d14406bc00700da9b936504e1a870
+ARBITRUM_WS_ENDPOINT=
 
 # Fallback RPC endpoints (comma-separated)
 # Used automatically if primary endpoint fails
@@ -42,7 +42,7 @@ BOT_CHANNEL_BUFFER_SIZE=1000
 ETHEREUM_PRIVATE_KEY=your_private_key_here
 
 # Account address (will be derived from private key if not specified)
-ETHEREUM_ACCOUNT_ADDRESS=0x...
+ETHEREUM_ACCOUNT_ADDRESS=0xYOUR_ETHEREUM_ACCOUNT_ADDRESS_HERE
 
 # Gas price multiplier for competitive transactions
 ETHEREUM_GAS_PRICE_MULTIPLIER=1.5
@@ -52,10 +52,10 @@ ETHEREUM_GAS_PRICE_MULTIPLIER=1.5
 # =============================================================================
 
 # Your deployed ArbitrageExecutor contract address
-CONTRACT_ARBITRAGE_EXECUTOR=0x...
+CONTRACT_ARBITRAGE_EXECUTOR=0xYOUR_ARBITRAGE_EXECUTOR_CONTRACT_ADDRESS_HERE
 
 # Your deployed FlashSwapper contract address  
-CONTRACT_FLASH_SWAPPER=0x...
+CONTRACT_FLASH_SWAPPER=0xYOUR_FLASH_SWAPPER_CONTRACT_ADDRESS_HERE
 
 # =============================================================================
 # SECURITY CONFIGURATION
@@ -63,7 +63,8 @@ CONTRACT_FLASH_SWAPPER=0x...
 
 # Encryption key for secure key storage (32 bytes, base64 encoded)
 # Generate with: openssl rand -base64 32
-MEV_BOT_ENCRYPTION_KEY=your_32_byte_base64_encryption_key_here
+# REQUIRED: Must be set for secure operation
+MEV_BOT_ENCRYPTION_KEY=
 
 # =============================================================================
 # LOGGING AND MONITORING