📜Environment Variables

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

Environment Variable	Required	Description
BLOB_EXPLORER_URL	Required	URL of a blob explorer
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
IPC_ENDPOINT	Optional	Filesystem path for the .ipc file
GENESIS_JSON_PATH	Required	Path on the filesystem for the genesis 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
SIGNET_CL_URL	Optional	URL to the consensus layer for fetching blobs and other CL responsibilities
SIGNET_PYLON_URL	Optional	URL to the Pylon node for blob storage
HOST_START_TIMESTAMP	Required	The host chain's start timestamp for slot calculation purposes.
HOST_SLOT_OFFSET	Required	The host chain's slot offset
HOST_SLOT_DURATION	Required	The host chain's slot duration
RUST_LOG	Optional	Standard rust environment variable for logging