📜Environment Variable Reference

The following environment variables can be used to configure various aspects of the signet node client.

Environment Variable	Required	Description
HOST_ZENITH_CONTRACT_ADDRESS	Required	Address of the Zenith contract on the Host chain
RU_ORDERS_CONTRACT_ADDRESS	Required	Address of the Orders contract on the rollup
RU_PASSAGE_CONTRACT_ADDRESS	Required	Address of the Passage contract on the rollup.
HOST_ORDERS_CONTRACT_ADDRESS	Required	Address of the Orders contract on the Host chain
ZENITH_CHAIN_ID	Required	chain_id of the rollup
BLOB_EXPLORER_URL	Required	URL of a blob explorer
SIGNET_PYLON_URL	Optional	URL of an optional Pylon blob server for fallback if the execution or consensus clients don't return a given blob.
SIGNET_STATIC_PATH	Required	Filesystem path to where the static_files directory should be located
SIGNET_DATABASE_PATH	Required	Filesystem path to where the node should store its database
RUST_LOG	Optional	Standard Rust environment variable for logging
IPC_ENDPOINT	Required	Filesystem path for the .ipc file
RPC_PORT	Required	Port to be used for the rollup node http json-rpc requests
WS_RPC_PORT	Required	Port to be used for the rollup node's WebSocket connections
TX_FORWARD_URL	Optional	URL for the transaction cache API
GENESIS_JSON_PATH	Required	Path on the filesystem for the genesis file
HOST_ZENITH_DEPLOY_HEIGHT	Required	Deploy heigh of the Zenith contract
BASE_FEE_RECIPIENT	Required	Address which will receive the base fee on transactions
RUST_LOG	Optional	Sets the log level for the entire binary.