# MEV Bot Production Environment MEV_BOT_ENCRYPTION_KEY=bc10d845ff456ed03c03cda81835436435051c476836c647687a49999439cdc1 CONTRACT_ARBITRAGE_EXECUTOR=0x6C2B1c6Eb0e5aB73d8C60944c74A62bfE629c418 CONTRACT_FLASH_SWAPPER=0x7Cc97259cBe0D02Cd0b8A80c2E1f79C7265808b4 CONTRACT_DATA_FETCHER=0xC6BD82306943c0F3104296a46113ca0863723cBD # CRITICAL FIX: Changed from WSS to HTTPS to avoid 403 Forbidden error # The Chainstack WSS endpoint returns "websocket: bad handshake (HTTP status 403 Forbidden)" # Using HTTPS RPC endpoint instead for stable connection ARBITRUM_RPC_ENDPOINT=https://arb1.arbitrum.io/rpc ARBITRUM_WS_ENDPOINT= METRICS_ENABLED=true METRICS_PORT=9090 LOG_LEVEL=debug