7.1 KiB
Server
The bor server command runs the Bor client.
General Options
-
chain: Name of the chain to sync (mainnet or mumbai). -
log-level: Set log level for the server (info, warn, debug, trace). -
datadir: Path of the data directory to store information (defaults to $HOME). -
config: List of files that contain the configuration. -
syncmode: Blockchain sync mode ("fast", "full", "snap" or "light"). -
gcmode: Blockchain garbage collection mode ("full", "archive"). -
whitelist: Comma separated block number-to-hash mappings to enforce (=). -
snapshot: Enables snapshot-database mode (default = enable). -
bor.heimdall: URL of Heimdall service. -
bor.withoutheimdall: Run without Heimdall service (for testing purpose). -
ethstats: Reporting URL of a ethstats service (nodename:secret@host:port). -
gpo.blocks: Number of recent blocks to check for gas prices. -
gpo.percentile: Suggested gas price is the given percentile of a set of recent transaction gas prices. -
gpo.maxprice: Maximum gas price will be recommended by gpo. -
gpo.ignoreprice: Gas price below which gpo will ignore transactions. -
grpc.addr: Address and port to bind the GRPC server.
Transaction Pool Options
-
txpool.locals: Comma separated accounts to treat as locals (no flush, priority inclusion). -
txpool.nolocals: Disables price exemptions for locally submitted transactions -
txpool.journal: Disk journal for local transaction to survive node restarts -
txpool.rejournal: Time interval to regenerate the local transaction journal -
txpool.pricelimit: Minimum gas price limit to enforce for acceptance into the pool -
txpool.pricebump: Price bump percentage to replace an already existing transaction -
txpool.accountslots: Minimum number of executable transaction slots guaranteed per account -
txpool.globalslots: Maximum number of executable transaction slots for all accounts -
txpool.accountqueue: Maximum number of non-executable transaction slots permitted per account -
txpool.globalqueue: Maximum number of non-executable transaction slots for all accounts -
txpool.lifetime: Maximum amount of time non-executable transaction are queued
Sealer Options
-
mine: Enable sealing. -
miner.etherbase: Public address for block mining rewards (default = first account) -
miner.extradata: Block extra data set by the miner (default = client version). -
miner.gaslimit: Target gas ceiling for mined blocks. -
miner.gasprice: Minimum gas price for mining a transaction.
Cache Options
-
cache: Megabytes of memory allocated to internal caching (default = 4096 mainnet full node). -
cache.database: Percentage of cache memory allowance to use for database io. -
cache.trie: Percentage of cache memory allowance to use for trie caching (default = 15% full mode, 30% archive mode). -
cache.trie.journal: Disk journal directory for trie cache to survive node restarts. -
cache.trie.rejournal: Time interval to regenerate the trie cache journal. -
cache.gc: Percentage of cache memory allowance to use for trie pruning (default = 25% full mode, 0% archive mode). -
cache.snapshot: Percentage of cache memory allowance to use for snapshot caching (default = 10% full mode, 20% archive mode). -
cache.noprefetch: Disable heuristic state prefetch during block import (less CPU and disk IO, more time waiting for data). -
cache.preimages: Enable recording the SHA3/keccak preimages of trie keys. -
txlookuplimit: Number of recent blocks to maintain transactions index for (default = about one year, 0 = entire chain).
JsonRPC Options
-
rpc.gascap: Sets a cap on gas that can be used in eth_call/estimateGas (0=infinite). -
rpc.txfeecap: Sets a cap on transaction fee (in ether) that can be sent via the RPC APIs (0 = no cap). -
ipcdisable: Disable the IPC-RPC server. -
ipcpath: Filename for IPC socket/pipe within the datadir (explicit paths escape it). -
jsonrpc.corsdomain: Comma separated list of domains from which to accept cross. -
jsonrpc.vhosts: Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard. -
jsonrpc.modules: API's offered over the HTTP-RPC interface. -
http: Enable the HTTP-RPC server. -
http.addr: HTTP-RPC server listening interface. -
http.port: HTTP-RPC server listening port. -
http.rpcprefix: HTTP path path prefix on which JSON-RPC is served. Use '/' to serve on all paths. -
ws: Enable the WS-RPC server. -
ws.addr: WS-RPC server listening interface. -
ws.port: WS-RPC server listening port. -
ws.rpcprefix: HTTP path prefix on which JSON-RPC is served. Use '/' to serve on all paths. -
graphql: Enable GraphQL on the HTTP-RPC server. Note that GraphQL can only be started if an HTTP server is started as well.
P2P Options
-
bind: Network binding address -
port: Network listening port -
bootnodes: Comma separated enode URLs for P2P discovery bootstrap -
maxpeers: "Maximum number of network peers (network disabled if set to 0) -
maxpendpeers: Maximum number of pending connection attempts (defaults used if set to 0) -
nat: "NAT port mapping mechanism (any|none|upnp|pmp|extip:) -
nodiscover: "Disables the peer discovery mechanism (manual peer addition) -
v5disc: "Enables the experimental RLPx V5 (Topic Discovery) mechanism
Telemetry Options
-
metrics: Enable metrics collection and reporting. -
metrics.expensive: Enable expensive metrics collection and reporting. -
metrics.influxdb: Enable metrics export/push to an external InfluxDB database (v1). -
metrics.influxdb.endpoint: InfluxDB API endpoint to report metrics to. -
metrics.influxdb.database: InfluxDB database name to push reported metrics to. -
metrics.influxdb.username: Username to authorize access to the database. -
metrics.influxdb.password: Password to authorize access to the database. -
metrics.influxdb.tags: Comma-separated InfluxDB tags (key/values) attached to all measurements. -
metrics.influxdbv2: Enable metrics export/push to an external InfluxDB v2 database. -
metrics.influxdb.token: Token to authorize access to the database (v2 only). -
metrics.influxdb.bucket: InfluxDB bucket name to push reported metrics to (v2 only). -
metrics.influxdb.organization: InfluxDB organization name (v2 only).
Account Management Options
-
unlock: "Comma separated list of accounts to unlock. -
password: Password file to use for non-interactive password input. -
allow-insecure-unlock: Allow insecure account unlocking when account-related RPCs are exposed by http. -
lightkdf: Reduce key-derivation RAM & CPU usage at some expense of KDF strength.
Usage
Use multiple files to configure the client:
$ bor server --config ./legacy-config.toml --config ./config2.hcl