You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
505 lines
18 KiB
505 lines
18 KiB
package config
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"path/filepath"
|
|
"text/template"
|
|
|
|
tmos "github.com/tendermint/tendermint/libs/os"
|
|
)
|
|
|
|
// DefaultDirPerm is the default permissions used when creating directories.
|
|
const DefaultDirPerm = 0700
|
|
|
|
var configTemplate *template.Template
|
|
|
|
func init() {
|
|
var err error
|
|
if configTemplate, err = template.New("configFileTemplate").Parse(defaultConfigTemplate); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
/****** these are for production settings ***********/
|
|
|
|
// EnsureRoot creates the root, config, and data directories if they don't exist,
|
|
// and panics if it fails.
|
|
func EnsureRoot(rootDir string) {
|
|
if err := tmos.EnsureDir(rootDir, DefaultDirPerm); err != nil {
|
|
panic(err.Error())
|
|
}
|
|
if err := tmos.EnsureDir(filepath.Join(rootDir, defaultConfigDir), DefaultDirPerm); err != nil {
|
|
panic(err.Error())
|
|
}
|
|
if err := tmos.EnsureDir(filepath.Join(rootDir, defaultDataDir), DefaultDirPerm); err != nil {
|
|
panic(err.Error())
|
|
}
|
|
|
|
configFilePath := filepath.Join(rootDir, defaultConfigFilePath)
|
|
|
|
// Write default config file if missing.
|
|
if !tmos.FileExists(configFilePath) {
|
|
writeDefaultConfigFile(configFilePath)
|
|
}
|
|
}
|
|
|
|
// XXX: this func should probably be called by cmd/tendermint/commands/init.go
|
|
// alongside the writing of the genesis.json and priv_validator.json
|
|
func writeDefaultConfigFile(configFilePath string) {
|
|
WriteConfigFile(configFilePath, DefaultConfig())
|
|
}
|
|
|
|
// WriteConfigFile renders config using the template and writes it to configFilePath.
|
|
func WriteConfigFile(configFilePath string, config *Config) {
|
|
var buffer bytes.Buffer
|
|
|
|
if err := configTemplate.Execute(&buffer, config); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
tmos.MustWriteFile(configFilePath, buffer.Bytes(), 0644)
|
|
}
|
|
|
|
// Note: any changes to the comments/variables/mapstructure
|
|
// must be reflected in the appropriate struct in config/config.go
|
|
const defaultConfigTemplate = `# 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 = "{{ .BaseConfig.ProxyApp }}"
|
|
|
|
# A custom human readable name for this node
|
|
moniker = "{{ .BaseConfig.Moniker }}"
|
|
|
|
# If this node is many blocks behind the tip of the chain, FastSync
|
|
# allows them to catchup quickly by downloading blocks in parallel
|
|
# and verifying their commits
|
|
fast_sync = {{ .BaseConfig.FastSyncMode }}
|
|
|
|
# Database backend: goleveldb | cleveldb | boltdb | rocksdb
|
|
# * 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)
|
|
db_backend = "{{ .BaseConfig.DBBackend }}"
|
|
|
|
# Database directory
|
|
db_dir = "{{ js .BaseConfig.DBPath }}"
|
|
|
|
# Output level for logging, including package level options
|
|
log_level = "{{ .BaseConfig.LogLevel }}"
|
|
|
|
# Output format: 'plain' (colored text) or 'json'
|
|
log_format = "{{ .BaseConfig.LogFormat }}"
|
|
|
|
##### additional base config options #####
|
|
|
|
# Path to the JSON file containing the initial validator set and other meta data
|
|
genesis_file = "{{ js .BaseConfig.Genesis }}"
|
|
|
|
# Path to the JSON file containing the private key to use as a validator in the consensus protocol
|
|
priv_validator_key_file = "{{ js .BaseConfig.PrivValidatorKey }}"
|
|
|
|
# Path to the JSON file containing the last sign state of a validator
|
|
priv_validator_state_file = "{{ js .BaseConfig.PrivValidatorState }}"
|
|
|
|
# TCP or UNIX socket address for Tendermint to listen on for
|
|
# connections from an external PrivValidator process
|
|
priv_validator_laddr = "{{ .BaseConfig.PrivValidatorListenAddr }}"
|
|
|
|
# Path to the JSON file containing the private key to use for node authentication in the p2p protocol
|
|
node_key_file = "{{ js .BaseConfig.NodeKey }}"
|
|
|
|
# Mechanism to connect to the ABCI application: socket | grpc
|
|
abci = "{{ .BaseConfig.ABCI }}"
|
|
|
|
# TCP or UNIX socket address for the profiling server to listen on
|
|
prof_laddr = "{{ .BaseConfig.ProfListenAddress }}"
|
|
|
|
# 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 = {{ .BaseConfig.FilterPeers }}
|
|
|
|
##### advanced configuration options #####
|
|
|
|
##### rpc server configuration options #####
|
|
[rpc]
|
|
|
|
# TCP or UNIX socket address for the RPC server to listen on
|
|
laddr = "{{ .RPC.ListenAddress }}"
|
|
|
|
# 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 = [{{ range .RPC.CORSAllowedOrigins }}{{ printf "%q, " . }}{{end}}]
|
|
|
|
# A list of methods the client is allowed to use with cross-domain requests
|
|
cors_allowed_methods = [{{ range .RPC.CORSAllowedMethods }}{{ printf "%q, " . }}{{end}}]
|
|
|
|
# A list of non simple headers the client is allowed to use with cross-domain requests
|
|
cors_allowed_headers = [{{ range .RPC.CORSAllowedHeaders }}{{ printf "%q, " . }}{{end}}]
|
|
|
|
# TCP or UNIX socket address for the gRPC server to listen on
|
|
# NOTE: This server only supports /broadcast_tx_commit
|
|
grpc_laddr = "{{ .RPC.GRPCListenAddress }}"
|
|
|
|
# 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
|
|
grpc_max_open_connections = {{ .RPC.GRPCMaxOpenConnections }}
|
|
|
|
# Activate unsafe RPC commands like /dial_seeds and /unsafe_flush_mempool
|
|
unsafe = {{ .RPC.Unsafe }}
|
|
|
|
# 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 = {{ .RPC.MaxOpenConnections }}
|
|
|
|
# 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 = {{ .RPC.MaxSubscriptionClients }}
|
|
|
|
# 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 = {{ .RPC.MaxSubscriptionsPerClient }}
|
|
|
|
# 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 = "{{ .RPC.TimeoutBroadcastTxCommit }}"
|
|
|
|
# Maximum size of request body, in bytes
|
|
max_body_bytes = {{ .RPC.MaxBodyBytes }}
|
|
|
|
# Maximum size of request header, in bytes
|
|
max_header_bytes = {{ .RPC.MaxHeaderBytes }}
|
|
|
|
# The path to a file containing certificate that is used to create the HTTPS server.
|
|
# Migth 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 = "{{ .RPC.TLSCertFile }}"
|
|
|
|
# The path to a file containing matching private key that is used to create the HTTPS server.
|
|
# Migth 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 = "{{ .RPC.TLSKeyFile }}"
|
|
|
|
##### peer to peer configuration options #####
|
|
[p2p]
|
|
|
|
# Address to listen for incoming connections
|
|
laddr = "{{ .P2P.ListenAddress }}"
|
|
|
|
# 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.
|
|
external_address = "{{ .P2P.ExternalAddress }}"
|
|
|
|
# Comma separated list of seed nodes to connect to
|
|
seeds = "{{ .P2P.Seeds }}"
|
|
|
|
# Comma separated list of nodes to keep persistent connections to
|
|
persistent_peers = "{{ .P2P.PersistentPeers }}"
|
|
|
|
# UPNP port forwarding
|
|
upnp = {{ .P2P.UPNP }}
|
|
|
|
# Path to address book
|
|
addr_book_file = "{{ js .P2P.AddrBook }}"
|
|
|
|
# Set true for strict address routability rules
|
|
# Set false for private or local networks
|
|
addr_book_strict = {{ .P2P.AddrBookStrict }}
|
|
|
|
# Maximum number of inbound peers
|
|
max_num_inbound_peers = {{ .P2P.MaxNumInboundPeers }}
|
|
|
|
# Maximum number of outbound peers to connect to, excluding persistent peers
|
|
max_num_outbound_peers = {{ .P2P.MaxNumOutboundPeers }}
|
|
|
|
# List of node IDs, to which a connection will be (re)established ignoring any existing limits
|
|
unconditional_peer_ids = "{{ .P2P.UnconditionalPeerIDs }}"
|
|
|
|
# Maximum pause when redialing a persistent peer (if zero, exponential backoff is used)
|
|
persistent_peers_max_dial_period = "{{ .P2P.PersistentPeersMaxDialPeriod }}"
|
|
|
|
# Time to wait before flushing messages out on the connection
|
|
flush_throttle_timeout = "{{ .P2P.FlushThrottleTimeout }}"
|
|
|
|
# Maximum size of a message packet payload, in bytes
|
|
max_packet_msg_payload_size = {{ .P2P.MaxPacketMsgPayloadSize }}
|
|
|
|
# Rate at which packets can be sent, in bytes/second
|
|
send_rate = {{ .P2P.SendRate }}
|
|
|
|
# Rate at which packets can be received, in bytes/second
|
|
recv_rate = {{ .P2P.RecvRate }}
|
|
|
|
# Set true to enable the peer-exchange reactor
|
|
pex = {{ .P2P.PexReactor }}
|
|
|
|
# Seed mode, in which node constantly crawls the network and looks for
|
|
# peers. If another node asks it for addresses, it responds and disconnects.
|
|
#
|
|
# Does not work if the peer-exchange reactor is disabled.
|
|
seed_mode = {{ .P2P.SeedMode }}
|
|
|
|
# Comma separated list of peer IDs to keep private (will not be gossiped to other peers)
|
|
private_peer_ids = "{{ .P2P.PrivatePeerIDs }}"
|
|
|
|
# Toggle to disable guard against peers connecting from the same ip.
|
|
allow_duplicate_ip = {{ .P2P.AllowDuplicateIP }}
|
|
|
|
# Peer connection configuration.
|
|
handshake_timeout = "{{ .P2P.HandshakeTimeout }}"
|
|
dial_timeout = "{{ .P2P.DialTimeout }}"
|
|
|
|
##### mempool configuration options #####
|
|
[mempool]
|
|
|
|
recheck = {{ .Mempool.Recheck }}
|
|
broadcast = {{ .Mempool.Broadcast }}
|
|
wal_dir = "{{ js .Mempool.WalPath }}"
|
|
|
|
# Maximum number of transactions in the mempool
|
|
size = {{ .Mempool.Size }}
|
|
|
|
# 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 = {{ .Mempool.MaxTxsBytes }}
|
|
|
|
# Size of the cache (used to filter transactions we saw earlier) in transactions
|
|
cache_size = {{ .Mempool.CacheSize }}
|
|
|
|
# Maximum size of a single transaction.
|
|
# NOTE: the max size of a tx transmitted over the network is {max_tx_bytes} + {amino overhead}.
|
|
max_tx_bytes = {{ .Mempool.MaxTxBytes }}
|
|
|
|
##### 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 = {{ .StateSync.Enable }}
|
|
|
|
# RPC servers (comma-separated) for light client verification of the synced state machine and
|
|
# retrieval of state data for node bootstrapping. Also needs a trusted height and corresponding
|
|
# header hash obtained from a trusted source, and a period during which validators can be trusted.
|
|
#
|
|
# For Cosmos SDK-based chains, trust_period should usually be about 2/3 of the unbonding time (~2
|
|
# weeks) during which they can be financially punished (slashed) for misbehavior.
|
|
rpc_servers = ""
|
|
trust_height = {{ .StateSync.TrustHeight }}
|
|
trust_hash = "{{ .StateSync.TrustHash }}"
|
|
trust_period = "{{ .StateSync.TrustPeriod }}"
|
|
|
|
# Temporary directory for state sync snapshot chunks, defaults to the OS tempdir (typically /tmp).
|
|
# Will create a new, randomly named directory within, and remove it when done.
|
|
temp_dir = "{{ .StateSync.TempDir }}"
|
|
|
|
##### fast sync configuration options #####
|
|
[fastsync]
|
|
|
|
# Fast Sync version to use:
|
|
# 1) "v0" (default) - the legacy fast sync implementation
|
|
# 2) "v1" - refactor of v0 version for better testability
|
|
# 3) "v2" - refactor of v1 version for better usability
|
|
version = "{{ .FastSync.Version }}"
|
|
|
|
##### consensus configuration options #####
|
|
[consensus]
|
|
|
|
wal_file = "{{ js .Consensus.WalPath }}"
|
|
|
|
timeout_propose = "{{ .Consensus.TimeoutPropose }}"
|
|
timeout_propose_delta = "{{ .Consensus.TimeoutProposeDelta }}"
|
|
timeout_prevote = "{{ .Consensus.TimeoutPrevote }}"
|
|
timeout_prevote_delta = "{{ .Consensus.TimeoutPrevoteDelta }}"
|
|
timeout_precommit = "{{ .Consensus.TimeoutPrecommit }}"
|
|
timeout_precommit_delta = "{{ .Consensus.TimeoutPrecommitDelta }}"
|
|
timeout_commit = "{{ .Consensus.TimeoutCommit }}"
|
|
|
|
# Make progress as soon as we have all the precommits (as if TimeoutCommit = 0)
|
|
skip_timeout_commit = {{ .Consensus.SkipTimeoutCommit }}
|
|
|
|
# EmptyBlocks mode and possible interval between empty blocks
|
|
create_empty_blocks = {{ .Consensus.CreateEmptyBlocks }}
|
|
create_empty_blocks_interval = "{{ .Consensus.CreateEmptyBlocksInterval }}"
|
|
|
|
# Reactor sleep duration parameters
|
|
peer_gossip_sleep_duration = "{{ .Consensus.PeerGossipSleepDuration }}"
|
|
peer_query_maj23_sleep_duration = "{{ .Consensus.PeerQueryMaj23SleepDuration }}"
|
|
|
|
##### transactions indexer configuration options #####
|
|
[tx_index]
|
|
|
|
# What indexer to use for transactions
|
|
#
|
|
# Options:
|
|
# 1) "null"
|
|
# 2) "kv" (default) - the simplest possible indexer, backed by key-value storage (defaults to levelDB; see DBBackend).
|
|
indexer = "{{ .TxIndex.Indexer }}"
|
|
|
|
# Comma-separated list of compositeKeys to index (by default the only key is "tx.hash")
|
|
# Remember that Event has the following structure: type.key
|
|
# type: [
|
|
# key: value,
|
|
# ...
|
|
# ]
|
|
#
|
|
# You can also index transactions by height by adding "tx.height" key here.
|
|
#
|
|
# It's recommended to index only a subset of keys due to possible memory
|
|
# bloat. This is, of course, depends on the indexer's DB and the volume of
|
|
# transactions.
|
|
index_keys = "{{ .TxIndex.IndexKeys }}"
|
|
|
|
# When set to true, tells indexer to index all compositeKeys (predefined keys:
|
|
# "tx.hash", "tx.height" and all keys from DeliverTx responses).
|
|
#
|
|
# Note this may be not desirable (see the comment above). IndexKeys has a
|
|
# precedence over IndexAllKeys (i.e. when given both, IndexKeys will be
|
|
# indexed).
|
|
index_all_keys = {{ .TxIndex.IndexAllKeys }}
|
|
|
|
##### 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 = {{ .Instrumentation.Prometheus }}
|
|
|
|
# Address to listen for Prometheus collector(s) connections
|
|
prometheus_listen_addr = "{{ .Instrumentation.PrometheusListenAddr }}"
|
|
|
|
# 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 = {{ .Instrumentation.MaxOpenConnections }}
|
|
|
|
# Instrumentation namespace
|
|
namespace = "{{ .Instrumentation.Namespace }}"
|
|
`
|
|
|
|
/****** these are for test settings ***********/
|
|
|
|
func ResetTestRoot(testName string) *Config {
|
|
return ResetTestRootWithChainID(testName, "")
|
|
}
|
|
|
|
func ResetTestRootWithChainID(testName string, chainID string) *Config {
|
|
// create a unique, concurrency-safe test directory under os.TempDir()
|
|
rootDir, err := ioutil.TempDir("", fmt.Sprintf("%s-%s_", chainID, testName))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
// ensure config and data subdirs are created
|
|
if err := tmos.EnsureDir(filepath.Join(rootDir, defaultConfigDir), DefaultDirPerm); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := tmos.EnsureDir(filepath.Join(rootDir, defaultDataDir), DefaultDirPerm); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
baseConfig := DefaultBaseConfig()
|
|
configFilePath := filepath.Join(rootDir, defaultConfigFilePath)
|
|
genesisFilePath := filepath.Join(rootDir, baseConfig.Genesis)
|
|
privKeyFilePath := filepath.Join(rootDir, baseConfig.PrivValidatorKey)
|
|
privStateFilePath := filepath.Join(rootDir, baseConfig.PrivValidatorState)
|
|
|
|
// Write default config file if missing.
|
|
if !tmos.FileExists(configFilePath) {
|
|
writeDefaultConfigFile(configFilePath)
|
|
}
|
|
if !tmos.FileExists(genesisFilePath) {
|
|
if chainID == "" {
|
|
chainID = "tendermint_test"
|
|
}
|
|
testGenesis := fmt.Sprintf(testGenesisFmt, chainID)
|
|
tmos.MustWriteFile(genesisFilePath, []byte(testGenesis), 0644)
|
|
}
|
|
// we always overwrite the priv val
|
|
tmos.MustWriteFile(privKeyFilePath, []byte(testPrivValidatorKey), 0644)
|
|
tmos.MustWriteFile(privStateFilePath, []byte(testPrivValidatorState), 0644)
|
|
|
|
config := TestConfig().SetRoot(rootDir)
|
|
return config
|
|
}
|
|
|
|
var testGenesisFmt = `{
|
|
"genesis_time": "2018-10-10T08:20:13.695936996Z",
|
|
"chain_id": "%s",
|
|
"validators": [
|
|
{
|
|
"pub_key": {
|
|
"type": "tendermint/PubKeyEd25519",
|
|
"value":"AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="
|
|
},
|
|
"power": "10",
|
|
"name": ""
|
|
}
|
|
],
|
|
"app_hash": ""
|
|
}`
|
|
|
|
var testPrivValidatorKey = `{
|
|
"address": "A3258DCBF45DCA0DF052981870F2D1441A36D145",
|
|
"pub_key": {
|
|
"type": "tendermint/PubKeyEd25519",
|
|
"value": "AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="
|
|
},
|
|
"priv_key": {
|
|
"type": "tendermint/PrivKeyEd25519",
|
|
"value": "EVkqJO/jIXp3rkASXfh9YnyToYXRXhBr6g9cQVxPFnQBP/5povV4HTjvsy530kybxKHwEi85iU8YL0qQhSYVoQ=="
|
|
}
|
|
}`
|
|
|
|
var testPrivValidatorState = `{
|
|
"height": "0",
|
|
"round": 0,
|
|
"step": 0
|
|
}`
|