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config.toml
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config.toml
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# ================================
# Configuration options for a node
# ================================
[node]
# If set, use this hash as a trust anchor when joining an existing network.
#trusted_hash = 'HEX-FORMATTED BLOCK HASH'
# =================================
# Configuration options for logging
# =================================
[logging]
# Output format. Possible values are 'text' or 'json'.
format = 'text'
# Colored output. Has no effect if format = 'json'.
color = false
# Abbreviate module names in text output. Has no effect if format = 'json'.
abbreviate_modules = false
# ===================================
# Configuration options for consensus
# ===================================
[consensus]
# Path (absolute, or relative to this config.toml) to validator's secret key file used to sign
# consensus messages.
secret_key_path = 'secret_key.pem'
# The folder in which the files with per-era latest unit hashes will be stored.
unit_hashes_folder = "../node-storage"
# The duration for which incoming vertices with missing dependencies should be kept in a queue.
pending_vertex_timeout = '30min'
# The maximum number of blocks by which execution is allowed to lag behind finalization.
# If it is more than that, consensus will pause, and resume once the executor has caught up.
max_execution_delay = 3
# ====================================
# Configuration options for networking
# ====================================
[network]
# The public address of the node.
#
# It must be publicly available in order to allow peers to connect to this node.
# If the port is set to 0, the actual bound port will be substituted.
public_address = '127.0.0.1:0'
# Address to bind to for listening.
# If port is set to 0, a random port will be used.
bind_address = '0.0.0.0:34553'
# Addresses to connect to in order to join the network.
#
# If not set, this node will not be able to attempt to connect to the network. Instead it will
# depend upon peers connecting to it. This is normally only useful for the first node of the
# network.
#
# Multiple addresses can be given and the node will attempt to connect to each, requiring at least
# one connection.
known_addresses = ['127.0.0.1:34553']
# The interval (in milliseconds) between each fresh round of gossiping the node's public address.
gossip_interval = 30000
# Enable systemd support. If enabled, the node will notify systemd once it has synced and its
# listening socket for incoming connections is open.
#
# It is usually better to leave this option off and enable it explicitly via command-line override
# only in the unit files themselves via `-C=network.systemd_support=true`.
systemd_support = false
# =============================================
# Configuration options for the JSON-RPC HTTP server
# =============================================
[rpc_server]
# Listening address for JSON-RPC HTTP server. If the port is set to 0, a random port will be used.
#
# If the specified port cannot be bound to, a random port will be tried instead. If binding fails,
# the JSON-RPC HTTP server will not run, but the node will be otherwise unaffected.
#
# The actual bound address will be reported via a log line if logging is enabled.
address = '0.0.0.0:7777'
# The global max rate of requests (per second) before they are limited.
# Request will be delayed to the next 1 second bucket once limited.
qps_limit = 100
# =============================================
# Configuration options for the REST HTTP server
# =============================================
[rest_server]
# Listening address for REST HTTP server. If the port is set to 0, a random port will be used.
#
# If the specified port cannot be bound to, a random port will be tried instead. If binding fails,
# the REST HTTP server will not run, but the node will be otherwise unaffected.
#
# The actual bound address will be reported via a log line if logging is enabled.
address = '0.0.0.0:8888'
# The global max rate of requests (per second) before they are limited.
# Request will be delayed to the next 1 second bucket once limited.
qps_limit = 100
# =============================================
# Configuration options for the SSE HTTP event stream server
# =============================================
[event_stream_server]
# Listening address for SSE HTTP event stream server. If the port is set to 0, a random port will be used.
#
# If the specified port cannot be bound to, a random port will be tried instead. If binding fails,
# the SSE HTTP event stream server will not run, but the node will be otherwise unaffected.
#
# The actual bound address will be reported via a log line if logging is enabled.
address = '0.0.0.0:9999'
# The number of event stream events to buffer.
event_stream_buffer_length = 100
# The capacity of the broadcast channel size.
broadcast_channel_size = 100
# The global max rate of requests (per second) before they are limited.
# Request will be delayed to the next 1 second bucket once limited.
qps_limit = 100
# ===============================================
# Configuration options for the storage component
# ===============================================
[storage]
# Path (absolute, or relative to this config.toml) to the folder where any files created
# or read by the storage component will exist.
#
# If the folder doesn't exist, it and any required parents will be created.
#
# If unset, the path must be supplied as an argument via the CLI.
path = '../node-storage'
# Maximum size of the database to use for the block store.
#
# The size should be a multiple of the OS page size.
#
# 483_183_820_800 == 18 GiB.
max_block_store_size = 19_327_352_832
# Maximum size of the database to use for the deploy store.
#
# The size should be a multiple of the OS page size.
#
# 322_122_547_200 == 12 GiB.
max_deploy_store_size = 12_884_901_888
# Maximum size of the database to use for the deploy metadata.
#
# The size should be a multiple of the OS page size.
#
# 322_122_547_200 == 12 GiB.
max_deploy_metadata_store_size = 12_884_901_888
# Maximum size of the database to use for the state snapshots.
#
# The size should be a multiple of the OS page size.
#
# 10_737_418_240 == 10 GiB.
max_state_store_size = 10_737_418_240
# ===================================
# Configuration options for gossiping
# ===================================
[gossip]
# Target number of peers to infect with a given piece of data.
infection_target = 3
# The saturation limit as a percentage, with a maximum value of 99. Used as a termination
# condition.
#
# Example: assume the `infection_target` is 3, the `saturation_limit_percent` is 80, and we don't
# manage to newly infect 3 peers. We will stop gossiping once we know of more than 15 holders
# excluding us since 80% saturation would imply 3 new infections in 15 peers.
saturation_limit_percent = 80
# The maximum duration in seconds for which to keep finished entries.
#
# The longer they are retained, the lower the likelihood of re-gossiping a piece of data. However,
# the longer they are retained, the larger the list of finished entries can grow.
finished_entry_duration_secs = 60
# The timeout duration in seconds for a single gossip request, i.e. for a single gossip message
# sent from this node, it will be considered timed out if the expected response from that peer is
# not received within this specified duration.
gossip_request_timeout_secs = 10
# The timeout duration in seconds for retrieving the remaining part(s) of newly-discovered data
# from a peer which gossiped information about that data to this node.
get_remainder_timeout_secs = 5
# ===================================
# Configuration options for fetcher
# ===================================
[fetcher]
# The timeout duration in seconds for a single fetcher request, i.e. for a single fetcher message
# sent from this node to another node, it will be considered timed out if the expected response from that peer is
# not received within this specified duration.
get_from_peer_timeout = 3
# ===================================================
# Configuration options for deploy acceptor component
# ===================================================
[deploy_acceptor]
# If true, the deploy acceptor will verify the account associated with a received deploy prior to accepting it.
verify_accounts = true
# ========================================================
# Configuration options for the contract runtime component
# ========================================================
[contract_runtime]
# Optional setting to enable bonding or not. If unset, defaults to false.
#enable_bonding = false
# Optional maximum size of the database to use for the global state store.
#
# If unset, defaults to 32,212,254,720 == 30 GiB.
#
# The size should be a multiple of the OS page size.
#max_global_state_size = 32_212_254_720