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Abritrum .env variables

These are example env Variables for your Arbitrum Chainlink Node..



Arbitrum OCR Node

Universal Vars

ROOT=/chainlink
LOG_LEVEL=warn
ALLOW_ORIGINS=*
MINIMUM_CONTRACT_PAYMENT_LINK_JUELS=100000000000000000
DEFAULT_HTTP_ALLOW_UNRESTRICTED_NETWORK_ACCESS=true


Chain Specific Vars

ETH_CHAIN_ID=42161
LINK_CONTRACT_ADDRESS=0xf97f4df75117a78c1A5a0DBb814Af92458539FB4


  1. ---------------------------#
  2. RPC Endpoints #
  3. ---------------------------#
  4. Local RPC Endpoints

ETH_URL=ws:// ETH_HTTP_URL=http://

  1. Public RPC Endpoints
  2. ETH_URL=wss://arb1.arbitrum.io/ws
  3. ETH_SECONDARY_URLS=https://arb1.arbitrum.io/rpc


Database Values

DATABASE_URL=postgresql://arbitrumuser:<password>@postgreshostname_or_ip:5432/arbitrum_ocr


  1. ---------------------------#
  2. Enable HTTPS #
  3. ---------------------------#
  4. CHAINLINK_TLS_PORT=0
  5. SECURE_COOKIES=false

TLS_CERT_PATH=/chainlink/tls/server.crt TLS_KEY_PATH=/chainlink/tls/server.key DEFAULT_HTTP_TIMEOUT=6s

  1. ---------------------------#
  2. Gas Payment Tuning #
  3. ---------------------------#

GAS_ESTIMATOR_MODE=BlockHistory GAS_UPDATER_TRANSACTION_PERCENTILE=84 ETH_GAS_BUMP_THRESHOLD=2 BLOCK_HISTORY_ESTIMATOR_BLOCK_HISTORY_SIZE=8

  1. ETH_GAS_BUMP_WEI=10000000000

ETH_BALANCE_MONITOR_BLOCK_DELAY=3 ENABLE_BULLETPROOF_TX_MANAGER=true

  1. ---------------------------#
  2. OCR Values #
  3. ---------------------------#

FEATURE_OFFCHAIN_REPORTING=true OCR_KEY_BUNDLE_ID= P2P_PEER_ID= OCR_TRANSMITTER_ADDRESS= P2P_LISTEN_PORT= P2P_ANNOUNCE_PORT= P2P_ANNOUNCE_IP= P2P_BOOTSTRAP_PEERS=

  1. ---------------------------#
  2. Explorer Credentials #
  3. ---------------------------#

EXPLORER_ACCESS_KEY= EXPLORER_SECRET=

EXPLORER_URL=