config.toml

# This is a TOML config file.
# For more information, see https://github.com/toml-lang/toml

# NOTE: Any path below can be absolute (e.g. "/var/myawesomeapp/data") or
# relative to the home directory (e.g. "data"). The home directory is
# "$HOME/.tendermint" by default, but could be changed via $TMHOME env variable
# or --home cmd flag.

#######################################################################
###                   Main Base Config Options                      ###
#######################################################################

# TCP or UNIX socket address of the ABCI application,
# or the name of an ABCI application compiled in with the Tendermint binary
proxy-app = "tcp://127.0.0.1:26658"

# A custom human readable name for this node
moniker = "test-node"

# Mode of Node: full | validator | seed
# * validator node
#   - all reactors
#   - with priv_validator_key.json, priv_validator_state.json
# * full node
#   - all reactors
#   - No priv_validator_key.json, priv_validator_state.json
# * seed node
#   - only P2P, PEX Reactor
#   - No priv_validator_key.json, priv_validator_state.json
mode = "full"

# Database backend: goleveldb | cleveldb | boltdb | rocksdb | badgerdb
# * goleveldb (github.com/syndtr/goleveldb - most popular implementation)
#   - pure go
#   - stable
# * cleveldb (uses levigo wrapper)
#   - fast
#   - requires gcc
#   - use cleveldb build tag (go build -tags cleveldb)
# * boltdb (uses etcd's fork of bolt - github.com/etcd-io/bbolt)
#   - EXPERIMENTAL
#   - may be faster is some use-cases (random reads - indexer)
#   - use boltdb build tag (go build -tags boltdb)
# * rocksdb (uses github.com/tecbot/gorocksdb)
#   - EXPERIMENTAL
#   - requires gcc
#   - use rocksdb build tag (go build -tags rocksdb)
# * badgerdb (uses github.com/dgraph-io/badger)
#   - EXPERIMENTAL
#   - use badgerdb build tag (go build -tags badgerdb)
db-backend = "goleveldb"

# Database directory
db-dir = "data"

# Output level for logging, including package level options
log-level = "info"

# Output format: 'plain' (colored text) or 'json'
log-format = "plain"

##### additional base config options #####

# Path to the JSON file containing the initial validator set and other meta data
genesis-file = "config/genesis.json"

# Path to the JSON file containing the private key to use for node authentication in the p2p protocol
node-key-file = "config/node_key.json"

# Mechanism to connect to the ABCI application: socket | grpc
abci = "socket"

# If true, query the ABCI app on connecting to a new peer
# so the app can decide if we should keep the connection or not
filter-peers = false


#######################################################
###       Priv Validator Configuration              ###
#######################################################
[priv-validator]

# Path to the JSON file containing the private key to use as a validator in the consensus protocol
key-file = "config/priv_validator_key.json"

# Path to the JSON file containing the last sign state of a validator
state-file = "data/priv_validator_state.json"

# TCP or UNIX socket address for Tendermint to listen on for
# connections from an external PrivValidator process
# when the listenAddr is prefixed with grpc instead of tcp it will use the gRPC Client
laddr = ""

# Path to the client certificate generated while creating needed files for secure connection.
# If a remote validator address is provided but no certificate, the connection will be insecure
client-certificate-file = ""

# Client key generated while creating certificates for secure connection
client-key-file = ""

# Path to the Root Certificate Authority used to sign both client and server certificates
root-ca-file = ""


#######################################################################
###                 Advanced Configuration Options                  ###
#######################################################################

#######################################################
###       RPC Server Configuration Options          ###
#######################################################
[rpc]

# TCP or UNIX socket address for the RPC server to listen on
laddr = "tcp://127.0.0.1:26657"

# A list of origins a cross-domain request can be executed from
# Default value '[]' disables cors support
# Use '["*"]' to allow any origin
cors-allowed-origins = []

# A list of methods the client is allowed to use with cross-domain requests
cors-allowed-methods = ["HEAD", "GET", "POST", ]

# A list of non simple headers the client is allowed to use with cross-domain requests
cors-allowed-headers = ["Origin", "Accept", "Content-Type", "X-Requested-With", "X-Server-Time", ]

# TCP or UNIX socket address for the gRPC server to listen on
# NOTE: This server only supports /broadcast_tx_commit
# Deprecated gRPC  in the RPC layer of Tendermint will be deprecated in 0.36.
grpc-laddr = ""

# Maximum number of simultaneous connections.
# Does not include RPC (HTTP&WebSocket) connections. See max-open-connections
# If you want to accept a larger number than the default, make sure
# you increase your OS limits.
# 0 - unlimited.
# Should be < {ulimit -Sn} - {MaxNumInboundPeers} - {MaxNumOutboundPeers} - {N of wal, db and other open files}
# 1024 - 40 - 10 - 50 = 924 = ~900
# Deprecated gRPC  in the RPC layer of Tendermint will be deprecated in 0.36.
grpc-max-open-connections = 900

# Activate unsafe RPC commands like /dial-seeds and /unsafe-flush-mempool
unsafe = false

# Maximum number of simultaneous connections (including WebSocket).
# Does not include gRPC connections. See grpc-max-open-connections
# If you want to accept a larger number than the default, make sure
# you increase your OS limits.
# 0 - unlimited.
# Should be < {ulimit -Sn} - {MaxNumInboundPeers} - {MaxNumOutboundPeers} - {N of wal, db and other open files}
# 1024 - 40 - 10 - 50 = 924 = ~900
max-open-connections = 900

# Maximum number of unique clientIDs that can /subscribe
# If you're using /broadcast_tx_commit, set to the estimated maximum number
# of broadcast_tx_commit calls per block.
max-subscription-clients = 100

# Maximum number of unique queries a given client can /subscribe to
# If you're using GRPC (or Local RPC client) and /broadcast_tx_commit, set to
# the estimated # maximum number of broadcast_tx_commit calls per block.
max-subscriptions-per-client = 5

# Experimental parameter to specify the maximum number of events a node will
# buffer, per subscription, before returning an error and closing the
# subscription. Must be set to at least 100, but higher values will accommodate
# higher event throughput rates (and will use more memory).
experimental-subscription-buffer-size = 200

# Experimental parameter to specify the maximum number of RPC responses that
# can be buffered per WebSocket client. If clients cannot read from the
# WebSocket endpoint fast enough, they will be disconnected, so increasing this
# parameter may reduce the chances of them being disconnected (but will cause
# the node to use more memory).
#
# Must be at least the same as "experimental-subscription-buffer-size",
# otherwise connections could be dropped unnecessarily. This value should
# ideally be somewhat higher than "experimental-subscription-buffer-size" to
# accommodate non-subscription-related RPC responses.
experimental-websocket-write-buffer-size = 200

# If a WebSocket client cannot read fast enough, at present we may
# silently drop events instead of generating an error or disconnecting the
# client.
#
# Enabling this experimental parameter will cause the WebSocket connection to
# be closed instead if it cannot read fast enough, allowing for greater
# predictability in subscription behavior.
experimental-close-on-slow-client = false

# How long to wait for a tx to be committed during /broadcast_tx_commit.
# WARNING: Using a value larger than 10s will result in increasing the
# global HTTP write timeout, which applies to all connections and endpoints.
# See https://github.com/tendermint/tendermint/issues/3435
timeout-broadcast-tx-commit = "10s"

# Maximum size of request body, in bytes
max-body-bytes = 1000000

# Maximum size of request header, in bytes
max-header-bytes = 1048576

# The path to a file containing certificate that is used to create the HTTPS server.
# Might be either absolute path or path related to Tendermint's config directory.
# If the certificate is signed by a certificate authority,
# the certFile should be the concatenation of the server's certificate, any intermediates,
# and the CA's certificate.
# NOTE: both tls-cert-file and tls-key-file must be present for Tendermint to create HTTPS server.
# Otherwise, HTTP server is run.
tls-cert-file = ""

# The path to a file containing matching private key that is used to create the HTTPS server.
# Might be either absolute path or path related to Tendermint's config directory.
# NOTE: both tls-cert-file and tls-key-file must be present for Tendermint to create HTTPS server.
# Otherwise, HTTP server is run.
tls-key-file = ""

# pprof listen address (https://golang.org/pkg/net/http/pprof)
pprof-laddr = "localhost:6060"

#######################################################
###           P2P Configuration Options             ###
#######################################################
[p2p]

# Enable the legacy p2p layer.
use-legacy = false

# Select the p2p internal queue
queue-type = "priority"

# Address to listen for incoming connections
laddr = "tcp://0.0.0.0:26656"

# Address to advertise to peers for them to dial
# If empty, will use the same port as the laddr,
# and will introspect on the listener or use UPnP
# to figure out the address. ip and port are required
# example: 159.89.10.97:26656
external-address = ""

# Comma separated list of seed nodes to connect to
# We only use these if we can’t connect to peers in the addrbook
# NOTE: not used by the new PEX reactor. Please use BootstrapPeers instead.
# TODO: Remove once p2p refactor is complete
# ref: https:#github.com/tendermint/tendermint/issues/5670
seeds = ""

# Comma separated list of peers to be added to the peer store
# on startup. Either BootstrapPeers or PersistentPeers are
# needed for peer discovery
bootstrap-peers = ""

# Comma separated list of nodes to keep persistent connections to
persistent-peers = ""

# UPNP port forwarding
upnp = false

# Path to address book
# TODO: Remove once p2p refactor is complete in favor of peer store.
addr-book-file = "config/addrbook.json"

# Set true for strict address routability rules
# Set false for private or local networks
addr-book-strict = true

# Maximum number of inbound peers
#
# TODO: Remove once p2p refactor is complete in favor of MaxConnections.
# ref: https://github.com/tendermint/tendermint/issues/5670
max-num-inbound-peers = 40

# Maximum number of outbound peers to connect to, excluding persistent peers
#
# TODO: Remove once p2p refactor is complete in favor of MaxConnections.
# ref: https://github.com/tendermint/tendermint/issues/5670
max-num-outbound-peers = 10

# Maximum number of connections (inbound and outbound).
max-connections = 64

# Rate limits the number of incoming connection attempts per IP address.
max-incoming-connection-attempts = 100

# List of node IDs, to which a connection will be (re)established ignoring any existing limits
# TODO: Remove once p2p refactor is complete.
# ref: https://github.com/tendermint/tendermint/issues/5670
unconditional-peer-ids = ""

# Maximum pause when redialing a persistent peer (if zero, exponential backoff is used)
# TODO: Remove once p2p refactor is complete
# ref: https:#github.com/tendermint/tendermint/issues/5670
persistent-peers-max-dial-period = "0s"

# Time to wait before flushing messages out on the connection
# TODO: Remove once p2p refactor is complete
# ref: https:#github.com/tendermint/tendermint/issues/5670
flush-throttle-timeout = "100ms"

# Maximum size of a message packet payload, in bytes
# TODO: Remove once p2p refactor is complete
# ref: https:#github.com/tendermint/tendermint/issues/5670
max-packet-msg-payload-size = 1400

# Rate at which packets can be sent, in bytes/second
# TODO: Remove once p2p refactor is complete
# ref: https:#github.com/tendermint/tendermint/issues/5670
send-rate = 5120000

# Rate at which packets can be received, in bytes/second
# TODO: Remove once p2p refactor is complete
# ref: https:#github.com/tendermint/tendermint/issues/5670
recv-rate = 5120000

# Set true to enable the peer-exchange reactor
pex = true

# Comma separated list of peer IDs to keep private (will not be gossiped to other peers)
# Warning: IPs will be exposed at /net_info, for more information https://github.com/tendermint/tendermint/issues/3055
private-peer-ids = ""

# Toggle to disable guard against peers connecting from the same ip.
allow-duplicate-ip = false

# Peer connection configuration.
handshake-timeout = "20s"
dial-timeout = "3s"

#######################################################
###          Mempool Configuration Option          ###
#######################################################
[mempool]

# Mempool version to use:
#   1) "v0" - The legacy non-prioritized mempool reactor.
#   2) "v1" (default) - The prioritized mempool reactor.
version = "v1"

recheck = true
broadcast = true

# Maximum number of transactions in the mempool
size = 5000

# Limit the total size of all txs in the mempool.
# This only accounts for raw transactions (e.g. given 1MB transactions and
# max-txs-bytes=5MB, mempool will only accept 5 transactions).
max-txs-bytes = 1073741824

# Size of the cache (used to filter transactions we saw earlier) in transactions
cache-size = 10000

# Do not remove invalid transactions from the cache (default: false)
# Set to true if it's not possible for any invalid transaction to become valid
# again in the future.
keep-invalid-txs-in-cache = false

# Maximum size of a single transaction.
# NOTE: the max size of a tx transmitted over the network is {max-tx-bytes}.
max-tx-bytes = 1048576

# Maximum size of a batch of transactions to send to a peer
# Including space needed by encoding (one varint per transaction).
# XXX: Unused due to https://github.com/tendermint/tendermint/issues/5796
max-batch-bytes = 0

# ttl-duration, if non-zero, defines the maximum amount of time a transaction
# can exist for in the mempool.
#
# Note, if ttl-num-blocks is also defined, a transaction will be removed if it
# has existed in the mempool at least ttl-num-blocks number of blocks or if it's
# insertion time into the mempool is beyond ttl-duration.
ttl-duration = "0s"

# ttl-num-blocks, if non-zero, defines the maximum number of blocks a transaction
# can exist for in the mempool.
#
# Note, if ttl-duration is also defined, a transaction will be removed if it
# has existed in the mempool at least ttl-num-blocks number of blocks or if
# it's insertion time into the mempool is beyond ttl-duration.
ttl-num-blocks = 0

#######################################################
###         State Sync Configuration Options        ###
#######################################################
[statesync]
# State sync rapidly bootstraps a new node by discovering, fetching, and restoring a state machine
# snapshot from peers instead of fetching and replaying historical blocks. Requires some peers in
# the network to take and serve state machine snapshots. State sync is not attempted if the node
# has any local state (LastBlockHeight > 0). The node will have a truncated block history,
# starting from the height of the snapshot.
enable = false

# State sync uses light client verification to verify state. This can be done either through the
# P2P layer or RPC layer. Set this to true to use the P2P layer. If false (default), RPC layer
# will be used.
use-p2p = false

# If using RPC, at least two addresses need to be provided. They should be compatible with net.Dial,
# for example: "host.example.com:2125"
rpc-servers = ""

# The hash and height of a trusted block. Must be within the trust-period.
trust-height = 0
trust-hash = ""

# The trust period should be set so that Tendermint can detect and gossip misbehavior before
# it is considered expired. For chains based on the Cosmos SDK, one day less than the unbonding
# period should suffice.
trust-period = "168h0m0s"

# Time to spend discovering snapshots before initiating a restore.
discovery-time = "15s"

# Temporary directory for state sync snapshot chunks, defaults to os.TempDir().
# The synchronizer will create a new, randomly named directory within this directory
# and remove it when the sync is complete.
temp-dir = ""

# The timeout duration before re-requesting a chunk, possibly from a different
# peer (default: 15 seconds).
chunk-request-timeout = "15s"

# The number of concurrent chunk and block fetchers to run (default: 4).
fetchers = "4"

#######################################################
###       Block Sync Configuration Connections       ###
#######################################################
[blocksync]

# If this node is many blocks behind the tip of the chain, BlockSync
# allows them to catchup quickly by downloading blocks in parallel
# and verifying their commits
enable = true

# Block Sync version to use:
#   1) "v0" (default) - the standard Block Sync implementation
#   2) "v2" - DEPRECATED, please use v0
version = "v0"

#######################################################
###         Consensus Configuration Options         ###
#######################################################
[consensus]

wal-file = "data/cs.wal/wal"

# How long we wait for a proposal block before prevoting nil
timeout-propose = "3s"
# How much timeout-propose increases with each round
timeout-propose-delta = "500ms"
# How long we wait after receiving +2/3 prevotes for “anything” (ie. not a single block or nil)
timeout-prevote = "1s"
# How much the timeout-prevote increases with each round
timeout-prevote-delta = "500ms"
# How long we wait after receiving +2/3 precommits for “anything” (ie. not a single block or nil)
timeout-precommit = "1s"
# How much the timeout-precommit increases with each round
timeout-precommit-delta = "500ms"
# How long we wait after committing a block, before starting on the new
# height (this gives us a chance to receive some more precommits, even
# though we already have +2/3).
timeout-commit = "5s"

# How many blocks to look back to check existence of the node's consensus votes before joining consensus
# When non-zero, the node will panic upon restart
# if the same consensus key was used to sign {double-sign-check-height} last blocks.
# So, validators should stop the state machine, wait for some blocks, and then restart the state machine to avoid panic.
double-sign-check-height = 0

# Make progress as soon as we have all the precommits (as if TimeoutCommit = 0)
skip-timeout-commit = false

# EmptyBlocks mode and possible interval between empty blocks
create-empty-blocks = true
create-empty-blocks-interval = "0s"

# Reactor sleep duration parameters
peer-gossip-sleep-duration = "100ms"
peer-query-maj23-sleep-duration = "2s"

#######################################################
###   Transaction Indexer Configuration Options     ###
#######################################################
[tx-index]

# The backend database list to back the indexer.
# If list contains "null" or "", meaning no indexer service will be used.
#
# The application will set which txs to index. In some cases a node operator will be able
# to decide which txs to index based on configuration set in the application.
#
# Options:
#   1) "null"
#   2) "kv" (default) - the simplest possible indexer, backed by key-value storage (defaults to levelDB; see DBBackend).
#   3) "psql" - the indexer services backed by PostgreSQL.
# When "kv" or "psql" is chosen "tx.height" and "tx.hash" will always be indexed.
indexer = ["kv"]

# The PostgreSQL connection configuration, the connection format:
#   postgresql://<user>:<password>@<host>:<port>/<db>?<opts>
psql-conn = ""

#######################################################
###       Instrumentation Configuration Options     ###
#######################################################
[instrumentation]

# When true, Prometheus metrics are served under /metrics on
# PrometheusListenAddr.
# Check out the documentation for the list of available metrics.
prometheus = false

# Address to listen for Prometheus collector(s) connections
prometheus-listen-addr = ":26660"

# Maximum number of simultaneous connections.
# If you want to accept a larger number than the default, make sure
# you increase your OS limits.
# 0 - unlimited.
max-open-connections = 3

# Instrumentation namespace
namespace = "tendermint"