Berachain Node (beacond) Reference
beacond, is an EVM consensus client implementation used as a basic beacon node for Berachain. See BeaconKit Consensus Layer for more details.
Global Flags
These flags apply to all commands:
| Flag | Description |
|---|---|
--home string | Directory for config and data (default: ~/.beacond) |
Basic Commands
init
Initialize validator and node configuration files.
beacond init <moniker> [flags]Flags
| Flag | Description |
|---|---|
--chain-id string | Genesis file chain-id (randomly created if blank) |
--beacon-kit.chain-spec | Which chain to generate configurations for. This value is also placed in the generated app.toml. mainnet or testnet or file |
--beacon-kit.chain-spec-file | If chain-spec=file, which file to use. Should be toml format. This value is also placed in the generated app.toml. |
--default-denom string | Genesis file default denomination (default: "stake") |
--initial-height int | Initial block height at genesis (default: 1) |
-o, --overwrite | Overwrite the genesis.json file |
--recover | Recover existing key using seed phrase instead of creating new one |
start
Run the node application with CometBFT in process.
beacond start [flags]Flags
The start command has numerous configuration flags for networking, consensus, pruning, and more. Key flags include:
| Flag | Description |
|---|---|
--abci string | ABCI transport (socket or grpc) (default: "socket") |
--address string | Listen address (default: "tcp://127.0.0.1:26658") |
--db_backend string | Database backend (default: "pebbledb") |
--moniker string | Node name |
--p2p.laddr string | Node listen address (default: "tcp://0.0.0.0:26656") |
--p2p.persistent_peers string | Comma-delimited ID@host:port persistent peers |
--p2p.seeds string | Comma-delimited ID@host:port seed nodes |
--pruning string | Pruning strategy (default|nothing|everything|custom) |
--rpc.laddr string | RPC listen address (default: "tcp://127.0.0.1:26657") |
Additional flags are available for detailed engine configuration, beacon-kit settings, and consensus parameters.
status
Query remote node for status information.
beacond status [flags]Flags
| Flag | Description |
|---|---|
-n, --node string | Node to connect to (default: "tcp://localhost:26657") |
-o, --output string | Output format (text|json) (default: "json") |
version
Print the application binary version information.
beacond version [flags]Flags
| Flag | Description |
|---|---|
--long | Print long version information |
-o, --output string | Output format (text|json) (default: "text") |
rollback
Recover from an incorrect application state transition by rolling back one height.
beacond rollback [flags]Flags
| Flag | Description |
|---|---|
--hard | Remove last block as well as state |
CometBFT Commands (comet)
Commands for managing the CometBFT consensus engine.
comet bootstrap-state
Bootstrap CometBFT state at an arbitrary block height using a light client.
beacond comet bootstrap-state [flags]Flags
| Flag | Description |
|---|---|
--height int | Block height to bootstrap state at (uses latest block height in app state if not provided) |
comet reset-state
Remove all data and WAL (Write-Ahead Log).
beacond comet reset-state [flags]comet show-address
Show this node's CometBFT validator consensus address.
beacond comet show-address [flags]comet show-node-id
Show this node's ID.
beacond comet show-node-id [flags]comet show-validator
Show this node's CometBFT validator info.
beacond comet show-validator [flags]comet unsafe-reset-all
Remove all data and WAL, reset this node's validator to genesis state (unsafe).
beacond comet unsafe-reset-all [flags]Flags
| Flag | Description |
|---|---|
--keep-addr-book | Keep the address book intact |
-k, --key-type string | Private key type (ed25519|secp256k1|bls12_381) (default: "ed25519") |
comet version
Print protocols' and libraries' version numbers this app was compiled against.
beacond comet version [flags]Deposit Commands (deposit)
Commands for managing validator deposits.
deposit create-validator
Create a validator deposit with necessary credentials.
beacond deposit create-validator [withdrawal-address] [amount] ?[beacond/genesis.json] [flags]Flags
| Flag | Description |
|---|---|
-g, --genesis-validator-root string | Use provided genesis validator root (if not set, beacond genesis file must be provided) |
-o, --override-node-key | Override the node private key |
deposit validate
Validate a deposit message for creating a new validator.
beacond deposit validate [pubkey] [withdrawal-credentials] [amount] [signature] ?[beacond/genesis.json] [flags]Flags
| Flag | Description |
|---|---|
-g, --genesis-validator-root string | Use provided genesis validator root (if not set, beacond genesis file must be provided) |
deposit validator-keys
Output validator public key in various formats.
beacond deposit validator-keys [flags]Displays the validator key as Comet address, Comet pubkey, and Eth/Beacon pubkey formats.
Genesis Commands (genesis)
Commands for genesis file management. These are largely only of interest to those of us maintaining Berachain, so we have stuck to the generally useful ones.
genesis validator-root
Get and return the genesis validator root hash.
beacond genesis validator-root [beacond/genesis.json] [flags]JWT Commands (jwt)
Commands for managing JWT authentication.
jwt generate
Generate a new JWT authentication secret.
beacond jwt generate [flags]Flags
| Flag | Description |
|---|---|
-o, --output-path string | Optional output file path for the JWT secret (default: "./jwt.hex") |
jwt validate
Validate a JWT secret by checking if it's formatted properly.
beacond jwt validate [flags]Flags
| Flag | Description |
|---|---|
-i, --input-path string | Optional input file path for the JWT secret (default: "./jwt.hex") |