Node Configuration Reference

The table below represents the reference for every Node configuration option available.

Caution: The following configuration options are intended for advanced users with a deep understanding of their impact.

Please exercise extreme care and discretion when modifying these settings, as any incorrect changes may result in unintended consequences or system instability.

The parameters used in the Installation guide should serve the vast majority of users.

YAMLENVDefaultDescription

global

global.LogLevel

LOG_LEVEL

info

Defines logger's log level'

global.LogFormat

LOG_FORMAT

console

Defines logger's encoding, valid values are 'json' (default) and 'console''

global.LogLevelFormat

LOG_LEVEL_FORMAT

capitalColor

Defines logger's level format, valid values are 'capitalColor' (default), 'capital' or 'lowercase''

global.LogFileBackups

LOG_FILE_BACKUPS

3

Defines number of log files preserved (roughly equivalent to number of days)

global.LogFilePath

LOG_FILE_PATH

./data/debug.log

Defines a file path to write logs into

db

db.Path

DB_PATH

./data/db

Path for storage

db.Reporting

DB_REPORTING

FALSE

Flag to run on-off db size reporting

db.GCInterval

DB_GC_INTERVAL

6m

Interval between garbage collection cycles. Set to 0 to disable.

ssv

ssv.Network

NETWORK

mainnet

Network is the network of this node

ssv.ValidatorOptions

ssv.ValidatorOptions.SignatureCollectionTimeout

SIGNATURE_COLLECTION_TIMEOUT

5s

Timeout for signature collection after consensus

ssv.ValidatorOptions.MetadataUpdateInterval

METADATA_UPDATE_INTERVAL

12m

Interval for updating metadata

ssv.ValidatorOptions.HistorySyncBatchSize

HISTORY_SYNC_BATCH_SIZE

25

Maximum number of messages to sync in a single batch

ssv.ValidatorOptions.MinimumPeers

MINIMUM_PEERS

2

The required minimum peers for sync

ssv.ValidatorOptions.FullNode

FULLNODE

FALSE

Save decided history rather than just highest messages

ssv.ValidatorOptions.Exporter

EXPORTER

FALSE

ssv.ValidatorOptions.BuilderProposals

BUILDER_PROPOSALS

FALSE

Use external builders to produce blocks

ssv.ValidatorOptions.MsgWorkersCount

MSG_WORKERS_COUNT

256

Number of goroutines to use for message workers

ssv.ValidatorOptions.MsgWorkerBufferSize

MSG_WORKER_BUFFER_SIZE

1024

Buffer size for message workers

eth1

eth1.ETH1Addr

ETH_1_ADDR

Execution client WebSocket address

eth1.ETH1ConnectionTimeout

ETH_1_CONNECTION_TIMEOUT

10s

Execution client connection timeout

eth2

eth2.BeaconNodeAddr

BEACON_NODE_ADDR

p2p

p2p.Bootnodes

BOOTNODES

Bootnodes to use to start discovery, seperated with '

p2p.Discovery

P2P_DISCOVERY

discv5

Discovery system to use

p2p.TcpPort

TCP_PORT

13001

TCP port for p2p transport

p2p.UdpPort

UDP_PORT

12001

UDP port for discovery

p2p.HostAddress

HOST_ADDRESS

External ip node is exposed for discovery

p2p.HostDNS

HOST_DNS

External DNS node is exposed for discovery

p2p.RequestTimeout

P2P_REQUEST_TIMEOUT

10s

p2p.MaxBatchResponse

P2P_MAX_BATCH_RESPONSE

25

Maximum number of returned objects in a batch

p2p.MaxPeers

P2P_MAX_PEERS

60

Connected peers limit for connections

p2p.TopicMaxPeers

P2P_TOPIC_MAX_PEERS

10

Connected peers limit per pubsub topic

p2p.Subnets

SUBNETS

Hex string that represents the subnets that this node will join upon start

p2p.PubSubScoring

PUBSUB_SCORING

TRUE

Flag to turn on/off pubsub scoring

p2p.PubSubTrace

PUBSUB_TRACE

Flag to turn on/off pubsub tracing in logs

p2p.DiscoveryTrace

DISCOVERY_TRACE

Flag to turn on/off discovery tracing in logs

p2p.PubsubMsgCacheTTL

PUBSUB_MSG_CACHE_TTL

How long a message ID will be remembered as seen

p2p.PubsubOutQueueSize

PUBSUB_OUT_Q_SIZE

The size that we assign to the outbound pubsub message queue

p2p.PubsubValidationQueueSize

PUBSUB_VAL_Q_SIZE

he size that we assign to the pubsub validation queue

p2p.PubsubPubsubValidateThrottle

PUBSUB_VAL_THROTTLE

The amount of goroutines used for pubsub msg validation

p2p.PermissionedActivateEpoch

PERMISSIONED_ACTIVE_EPOCH

0

On which epoch to start only accepting peers that are operators registered in the contract

p2p.PermissionedDeactivateEpoch

PERMISSIONED_DEACTIVE_EPOCH

99999999999999

On which epoch to start accepting operators all peers

p2p.WhitelistedOperatorKeys

WHITELISTED_KEYS

Operators' keys not registered in the contract with which the node will accept connections

KeyStore

KeyStore.PrivateKeyFile

PRIVATE_KEY_FILE

Operator private key file

KeyStore.PasswordFile

PASSWORD_FILE

Password for operator private key file decryption

OperatorPrivateKey

OPERATOR_KEY

Operator private key, used to decrypt contract events

MetricsAPIPort

METRICS_API_PORT

Port to listen on for the metrics API.

EnableProfile

ENABLE_PROFILE

flag that indicates whether go profiling tools are enabled

NetworkPrivateKey

NETWORK_PRIVATE_KEY

private key for network identity

WebSocketAPIPort

WS_API_PORT

Port to listen on for the websocket API.

WithPing

WITH_PING

Whether to send websocket ping messages'

SSVAPIPort

SSV_API_PORT

Port to listen on for the SSV API.

LocalEventsPath

EVENTS_PATH

path to local events

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