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base.go
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base.go
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// Package flags defines beacon-node specific runtime flags for
// setting important values such as ports, eth1 endpoints, and more.
package flags
import (
"gopkg.in/urfave/cli.v2"
)
var (
// HTTPWeb3ProviderFlag provides an HTTP access endpoint to an ETH 1.0 RPC.
HTTPWeb3ProviderFlag = &cli.StringFlag{
Name: "http-web3provider",
Usage: "A mainchain web3 provider string http endpoint",
Value: "https://goerli.prylabs.net",
}
// Web3ProviderFlag defines a flag for a mainchain RPC endpoint.
Web3ProviderFlag = &cli.StringFlag{
Name: "web3provider",
Usage: "A mainchain web3 provider string endpoint. Can either be an IPC file string or a WebSocket endpoint. Cannot be an HTTP endpoint.",
Value: "wss://goerli.prylabs.net/websocket",
}
// DepositContractFlag defines a flag for the deposit contract address.
DepositContractFlag = &cli.StringFlag{
Name: "deposit-contract",
Usage: "Deposit contract address. Beacon chain node will listen logs coming from the deposit contract to determine when validator is eligible to participate.",
Value: "0x5cA1e00004366Ac85f492887AAab12d0e6418876",
}
// RPCHost defines the host on which the RPC server should listen.
RPCHost = &cli.StringFlag{
Name: "rpc-host",
Usage: "Host on which the RPC server should listen",
Value: "0.0.0.0",
}
// RPCPort defines a beacon node RPC port to open.
RPCPort = &cli.IntFlag{
Name: "rpc-port",
Usage: "RPC port exposed by a beacon node",
Value: 4000,
}
// RPCMaxPageSize defines the maximum numbers per page returned in RPC responses from this
// beacon node (default: 500).
RPCMaxPageSize = &cli.IntFlag{
Name: "rpc-max-page-size",
Usage: "Max number of items returned per page in RPC responses for paginated endpoints.",
Value: 500,
}
// MonitoringPortFlag defines the http port used to serve prometheus metrics.
MonitoringPortFlag = &cli.Int64Flag{
Name: "monitoring-port",
Usage: "Port used to listening and respond metrics for prometheus.",
Value: 8080,
}
// CertFlag defines a flag for the node's TLS certificate.
CertFlag = &cli.StringFlag{
Name: "tls-cert",
Usage: "Certificate for secure gRPC. Pass this and the tls-key flag in order to use gRPC securely.",
}
// KeyFlag defines a flag for the node's TLS key.
KeyFlag = &cli.StringFlag{
Name: "tls-key",
Usage: "Key for secure gRPC. Pass this and the tls-cert flag in order to use gRPC securely.",
}
// GRPCGatewayPort enables a gRPC gateway to be exposed for Prysm.
GRPCGatewayPort = &cli.IntFlag{
Name: "grpc-gateway-port",
Usage: "Enable gRPC gateway for JSON requests",
}
// GPRCGatewayCorsDomain serves preflight requests when serving gRPC JSON gateway.
GPRCGatewayCorsDomain = &cli.StringFlag{
Name: "grpc-gateway-corsdomain",
Usage: "Comma separated list of domains from which to accept cross origin requests " +
"(browser enforced). This flag has no effect if not used with --grpc-gateway-port.",
}
// MinSyncPeers specifies the required number of successful peer handshakes in order
// to start syncing with external peers.
MinSyncPeers = &cli.IntFlag{
Name: "min-sync-peers",
Usage: "The required number of valid peers to connect with before syncing.",
Value: 3,
}
// ContractDeploymentBlock is the block in which the eth1 deposit contract was deployed.
ContractDeploymentBlock = &cli.IntFlag{
Name: "contract-deployment-block",
Usage: "The eth1 block in which the deposit contract was deployed.",
Value: 2523557,
}
// SetGCPercent is the percentage of current live allocations at which the garbage collector is to run.
SetGCPercent = &cli.IntFlag{
Name: "gc-percent",
Usage: "The percentage of freshly allocated data to live data on which the gc will be run again.",
Value: 100,
}
// UnsafeSync starts the beacon node from the previously saved head state and syncs from there.
UnsafeSync = &cli.BoolFlag{
Name: "unsafe-sync",
Usage: "Starts the beacon node with the previously saved head state instead of finalized state.",
}
// SlasherCertFlag defines a flag for the slasher TLS certificate.
SlasherCertFlag = &cli.StringFlag{
Name: "slasher-tls-cert",
Usage: "Certificate for secure slasher gRPC connection. Pass this in order to use slasher gRPC securely.",
}
// SlasherProviderFlag defines a flag for a slasher RPC provider.
SlasherProviderFlag = &cli.StringFlag{
Name: "slasher-provider",
Usage: "A slasher provider string endpoint. Can either be an grpc server endpoint.",
Value: "127.0.0.1:5000",
}
// SlotsPerArchivedPoint specifies the number of slots between the archived points, to save beacon state in the cold
// section of DB.
SlotsPerArchivedPoint = &cli.IntFlag{
Name: "slots-per-archive-point",
Usage: "The slot durations of when an archived state gets saved in the DB.",
Value: 2048,
}
// DisableDiscv5 disables running discv5.
DisableDiscv5 = &cli.BoolFlag{
Name: "disable-discv5",
Usage: "Does not run the discoveryV5 dht.",
}
// BlockBatchLimit specifies the requested block batch size.
BlockBatchLimit = &cli.IntFlag{
Name: "block-batch-limit",
Usage: "The amount of blocks the local peer is bounded to request and respond to in a batch.",
Value: 64,
}
// BlockBatchLimitBurstFactor specifies the factor by which block batch size may increase.
BlockBatchLimitBurstFactor = &cli.IntFlag{
Name: "block-batch-limit-burst-factor",
Usage: "The factor by which block batch limit may increase on burst.",
Value: 10,
}
// EnableDebugRPCEndpoints as /v1/beacon/state.
EnableDebugRPCEndpoints = &cli.BoolFlag{
Name: "enable-debug-rpc-endpoints",
Usage: "Enables the debug rpc service, containing utility endpoints such as /eth/v1alpha1/beacon/state. Requires --new-state-mgmt",
}
)