679 lines
21 KiB
Nim
679 lines
21 KiB
Nim
# Copyright (c) 2018-2022 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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import
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std/[options, strutils, times, os],
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pkg/[
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chronicles,
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confutils,
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confutils/defs,
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stew/byteutils,
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confutils/std/net
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],
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stew/shims/net as stewNet,
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eth/[p2p, common, net/nat, p2p/bootnodes],
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"."/[db/select_backend, chain_config,
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constants, vm_compile_info, version
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]
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export stewNet
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const
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# TODO: fix this agent-string format to match other
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# eth clients format
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NimbusIdent* = "$# v$# [$#: $#, $#, $#, $#]" % [
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NimbusName,
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NimbusVersion,
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hostOS,
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hostCPU,
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nimbus_db_backend,
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VmName,
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GitRevision
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]
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let
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# e.g.: Copyright (c) 2018-2021 Status Research & Development GmbH
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NimbusCopyright* = "Copyright (c) 2018-" &
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$(now().utc.year) &
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" Status Research & Development GmbH"
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# e.g.:
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# Nimbus v0.1.0 [windows: amd64, rocksdb, evmc, dda8914f]
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# Copyright (c) 2018-2021 Status Research & Development GmbH
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NimbusBuild* = "$#\p$#" % [
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NimbusIdent,
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NimbusCopyright,
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]
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NimbusHeader* = "$#\p\p$#" % [
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NimbusBuild,
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version.NimVersion
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]
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proc defaultDataDir*(): string =
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when defined(windows):
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getHomeDir() / "AppData" / "Roaming" / "Nimbus"
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elif defined(macosx):
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getHomeDir() / "Library" / "Application Support" / "Nimbus"
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else:
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getHomeDir() / ".cache" / "nimbus"
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proc defaultKeystoreDir*(): string =
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defaultDataDir() / "keystore"
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proc getLogLevels(): string =
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var logLevels: seq[string]
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for level in LogLevel:
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if level < enabledLogLevel:
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continue
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logLevels.add($level)
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join(logLevels, ", ")
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const
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defaultDataDirDesc = defaultDataDir()
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defaultPort = 30303
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defaultMetricsServerPort = 9093
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defaultEthRpcPort = 8545
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defaultEthWsPort = 8546
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defaultEthGraphqlPort = 8547
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defaultEngineApiPort = 8550
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defaultEngineApiWsPort = 8551
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defaultListenAddress = (static ValidIpAddress.init("0.0.0.0"))
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defaultAdminListenAddress = (static ValidIpAddress.init("127.0.0.1"))
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defaultListenAddressDesc = $defaultListenAddress & ", meaning all network interfaces"
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defaultAdminListenAddressDesc = $defaultAdminListenAddress & ", meaning local host only"
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logLevelDesc = getLogLevels()
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# `when` around an option doesn't work with confutils; it fails to compile.
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# Workaround that by setting the `ignore` pragma on EVMC-specific options.
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when defined(evmc_enabled):
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{.pragma: includeIfEvmc.}
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else:
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{.pragma: includeIfEvmc, ignore.}
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const sharedLibText = if defined(linux): " (*.so, *.so.N)"
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elif defined(windows): " (*.dll)"
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elif defined(macosx): " (*.dylib)"
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else: ""
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type
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PruneMode* {.pure.} = enum
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Full
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Archive
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NimbusCmd* {.pure.} = enum
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noCommand
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`import`
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ProtocolFlag* {.pure.} = enum
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## Protocol flags
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Eth ## enable eth subprotocol
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Les ## enable les subprotocol
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RpcFlag* {.pure.} = enum
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## RPC flags
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Eth ## enable eth_ set of RPC API
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Debug ## enable debug_ set of RPC API
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DiscoveryType* {.pure.} = enum
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None
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V4
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V5
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NimbusConf* = object of RootObj
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## Main Nimbus configuration object
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dataDir* {.
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separator: "ETHEREUM OPTIONS:"
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desc: "The directory where nimbus will store all blockchain data"
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defaultValue: defaultDataDir()
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defaultValueDesc: $defaultDataDirDesc
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abbr: "d"
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name: "data-dir" }: OutDir
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keyStore* {.
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desc: "Load one or more keystore files from this directory"
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defaultValue: defaultKeystoreDir()
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defaultValueDesc: "inside datadir"
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abbr: "k"
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name: "key-store" }: OutDir
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pruneMode* {.
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desc: "Blockchain prune mode (Full or Archive)"
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defaultValue: PruneMode.Full
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defaultValueDesc: $PruneMode.Full
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abbr : "p"
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name: "prune-mode" }: PruneMode
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importKey* {.
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desc: "Import unencrypted 32 bytes hex private key from a file"
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defaultValue: ""
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abbr: "e"
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name: "import-key" }: InputFile
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engineSigner* {.
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desc: "Set the signer address(as 20 bytes hex) and enable sealing engine to run and " &
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"producing blocks at specified interval (only PoA/Clique supported)"
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defaultValue: ZERO_ADDRESS
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defaultValueDesc: ""
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abbr: "s"
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name: "engine-signer" }: EthAddress
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verifyFrom* {.
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desc: "Enable extra verification when current block number greater than verify-from"
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defaultValueDesc: ""
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name: "verify-from" }: Option[uint64]
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evm* {.
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desc: "Load alternative EVM from EVMC-compatible shared library" & sharedLibText
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defaultValue: ""
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name: "evm"
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includeIfEvmc }: string
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network {.
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separator: "\pETHEREUM NETWORK OPTIONS:"
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desc: "Name or id number of Ethereum network(mainnet(1), ropsten(3), rinkeby(4), goerli(5), kovan(42), other=custom)"
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longDesc:
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"- mainnet: Ethereum main network\n" &
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"- ropsten: Test network (proof-of-work, the one most like Ethereum mainnet)\n" &
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"- rinkeby: Test network (proof-of-authority, for those running Geth clients)\n" &
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"- görli : Test network (proof-of-authority, works across all clients)\n" &
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"- kovan : Test network (proof-of-authority, for those running OpenEthereum clients)"
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defaultValue: "" # the default value is set in makeConfig
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defaultValueDesc: "mainnet(1)"
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abbr: "i"
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name: "network" }: string
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customNetwork {.
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desc: "Use custom genesis block for private Ethereum Network (as /path/to/genesis.json)"
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defaultValueDesc: ""
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abbr: "c"
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name: "custom-network" }: Option[NetworkParams]
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networkId* {.
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ignore # this field is not processed by confutils
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defaultValue: MainNet # the defaultValue value is set by `makeConfig`
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name: "network-id"}: NetworkId
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networkParams* {.
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ignore # this field is not processed by confutils
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defaultValue: NetworkParams() # the defaultValue value is set by `makeConfig`
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name: "network-params"}: NetworkParams
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logLevel* {.
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separator: "\pLOGGING AND DEBUGGING OPTIONS:"
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desc: "Sets the log level for process and topics (" & logLevelDesc & ")"
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defaultValue: LogLevel.INFO
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defaultValueDesc: $LogLevel.INFO
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name: "log-level" }: LogLevel
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logFile* {.
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desc: "Specifies a path for the written Json log file"
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name: "log-file" }: Option[OutFile]
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logMetricsEnabled* {.
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desc: "Enable metrics logging"
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defaultValue: false
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name: "log-metrics" .}: bool
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logMetricsInterval* {.
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desc: "Interval at which to log metrics, in seconds"
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defaultValue: 10
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name: "log-metrics-interval" .}: int
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bootstrapNodes {.
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separator: "\pNETWORKING OPTIONS:"
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desc: "Specifies one or more bootstrap nodes(as enode URL) to use when connecting to the network"
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defaultValue: @[]
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defaultValueDesc: ""
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abbr: "b"
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name: "bootstrap-node" }: seq[string]
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bootstrapFile {.
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desc: "Specifies a line-delimited file of bootstrap Ethereum network addresses(enode URL). " &
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"By default, addresses will be added to bootstrap node list. " &
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"But if the first line equals to `override` word, it will override built-in list"
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defaultValue: ""
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name: "bootstrap-file" }: InputFile
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staticPeers {.
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desc: "Connect to one or more trusted peers(as enode URL)"
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defaultValue: @[]
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defaultValueDesc: ""
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name: "static-peers" }: seq[string]
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staticPeersFile {.
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desc: "Specifies a line-delimited file of trusted peers addresses(enode URL)" &
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"to be added to the --staticPeers list. If the first line equals to the word `override`, "&
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"the file contents will replace the --staticPeers list"
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defaultValue: ""
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name: "static-peers-file" }: InputFile
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listenAddress* {.
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desc: "Listening IP address for Ethereum P2P and Discovery traffic"
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defaultValue: defaultListenAddress
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defaultValueDesc: $defaultListenAddressDesc
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name: "listen-address" }: ValidIpAddress
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tcpPort* {.
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desc: "Ethereum P2P network listening TCP port"
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defaultValue: defaultPort
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defaultValueDesc: $defaultPort
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name: "tcp-port" }: Port
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udpPort* {.
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desc: "Ethereum P2P network listening UDP port"
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defaultValue: 0 # set udpPort defaultValue in `makeConfig`
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defaultValueDesc: "default to --tcp-port"
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name: "udp-port" }: Port
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maxPeers* {.
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desc: "Maximum number of peers to connect to"
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defaultValue: 25
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name: "max-peers" }: int
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nat* {.
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desc: "Specify method to use for determining public address. " &
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"Must be one of: any, none, upnp, pmp, extip:<IP>"
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defaultValue: NatConfig(hasExtIp: false, nat: NatAny)
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defaultValueDesc: "any"
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name: "nat" .}: NatConfig
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discovery* {.
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desc: "Specify method to find suitable peer in an Ethereum network (None, V4, V5)"
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longDesc:
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"- None: Disables the peer discovery mechanism (manual peer addition)\n" &
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"- V4 : Node Discovery Protocol v4(default)\n" &
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"- V5 : Node Discovery Protocol v5"
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defaultValue: DiscoveryType.V4
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defaultValueDesc: $DiscoveryType.V4
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name: "discovery" .}: DiscoveryType
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terminalTotalDifficulty* {.
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desc: "The terminal total difficulty of the eth2 merge transition block." &
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" It takes precedence over terminalTotalDifficulty in config file."
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name: "terminal-total-difficulty" .}: Option[UInt256]
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engineApiEnabled* {.
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desc: "Enable the Engine API"
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defaultValue: false
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name: "engine-api" .}: bool
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engineApiPort* {.
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desc: "Listening port for the Engine API"
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defaultValue: defaultEngineApiPort
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defaultValueDesc: $defaultEngineApiPort
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name: "engine-api-port" .}: Port
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engineApiAddress* {.
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desc: "Listening address for the Engine API"
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defaultValue: defaultAdminListenAddress
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defaultValueDesc: $defaultAdminListenAddressDesc
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name: "engine-api-address" .}: ValidIpAddress
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engineApiWsEnabled* {.
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desc: "Enable the WebSocket Engine API"
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defaultValue: false
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name: "engine-api-ws" .}: bool
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engineApiWsPort* {.
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desc: "Listening port for the WebSocket Engine API"
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defaultValue: defaultEngineApiWsPort
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defaultValueDesc: $defaultEngineApiWsPort
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name: "engine-api-ws-port" .}: Port
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engineApiWsAddress* {.
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desc: "Listening address for the WebSocket Engine API"
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defaultValue: defaultAdminListenAddress
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defaultValueDesc: $defaultAdminListenAddressDesc
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name: "engine-api-ws-address" .}: ValidIpAddress
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nodeKeyHex* {.
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desc: "P2P node private key (as 32 bytes hex string)"
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defaultValue: ""
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defaultValueDesc: "random"
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name: "node-key" .}: string
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agentString* {.
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desc: "Node agent string which is used as identifier in network"
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defaultValue: NimbusIdent
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defaultValueDesc: $NimbusIdent
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name: "agent-string" .}: string
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protocols {.
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desc: "Enable specific set of protocols (available: Eth, Les)"
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defaultValue: @[]
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defaultValueDesc: $ProtocolFlag.Eth
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name: "protocols" .}: seq[string]
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case cmd* {.
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command
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defaultValue: NimbusCmd.noCommand }: NimbusCmd
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of noCommand:
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rpcEnabled* {.
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separator: "\pLOCAL SERVICE OPTIONS:"
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desc: "Enable the JSON-RPC server"
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defaultValue: false
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name: "rpc" }: bool
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rpcPort* {.
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desc: "Listening port of the JSON-RPC server"
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defaultValue: defaultEthRpcPort
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defaultValueDesc: $defaultEthRpcPort
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name: "rpc-port" }: Port
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rpcAddress* {.
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desc: "Listening IP address of the JSON-RPC server"
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defaultValue: defaultAdminListenAddress
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defaultValueDesc: $defaultAdminListenAddressDesc
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name: "rpc-address" }: ValidIpAddress
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rpcApi {.
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desc: "Enable specific set of RPC API (available: eth, debug)"
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defaultValue: @[]
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defaultValueDesc: $RpcFlag.Eth
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name: "rpc-api" }: seq[string]
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wsEnabled* {.
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desc: "Enable the Websocket JSON-RPC server"
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defaultValue: false
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name: "ws" }: bool
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wsPort* {.
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desc: "Listening port of the Websocket JSON-RPC server"
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defaultValue: defaultEthWsPort
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defaultValueDesc: $defaultEthWsPort
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name: "ws-port" }: Port
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wsAddress* {.
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desc: "Listening IP address of the Websocket JSON-RPC server"
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defaultValue: defaultAdminListenAddress
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defaultValueDesc: $defaultAdminListenAddressDesc
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name: "ws-address" }: ValidIpAddress
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wsApi {.
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desc: "Enable specific set of Websocket RPC API (available: eth, debug)"
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defaultValue: @[]
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defaultValueDesc: $RpcFlag.Eth
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name: "ws-api" }: seq[string]
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# github.com/ethereum/execution-apis/
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# /blob/v1.0.0-alpha.8/src/engine/authentication.md#key-distribution
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jwtSecret* {.
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desc: "Path to a file containing a 32 byte hex-encoded shared secret" &
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" needed for websocket authentication. By default, the secret key" &
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" is auto-generated."
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defaultValueDesc: "\"jwt.hex\" in the data directory (see --data-dir)"
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name: "jwt-secret" .}: Option[InputFile]
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graphqlEnabled* {.
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desc: "Enable the GraphQL HTTP server"
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defaultValue: false
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name: "graphql" }: bool
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graphqlPort* {.
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desc: "Listening port of the GraphQL HTTP server"
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defaultValue: defaultEthGraphqlPort
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defaultValueDesc: $defaultEthGraphqlPort
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name: "graphql-port" }: Port
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graphqlAddress* {.
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desc: "Listening IP address of the GraphQL HTTP server"
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defaultValue: defaultAdminListenAddress
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defaultValueDesc: $defaultAdminListenAddressDesc
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name: "graphql-address" }: ValidIpAddress
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metricsEnabled* {.
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desc: "Enable the built-in metrics HTTP server"
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defaultValue: false
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name: "metrics" }: bool
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metricsPort* {.
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desc: "Listening port of the built-in metrics HTTP server"
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defaultValue: defaultMetricsServerPort
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defaultValueDesc: $defaultMetricsServerPort
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name: "metrics-port" }: Port
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metricsAddress* {.
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desc: "Listening IP address of the built-in metrics HTTP server"
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defaultValue: defaultAdminListenAddress
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defaultValueDesc: $defaultAdminListenAddressDesc
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name: "metrics-address" }: ValidIpAddress
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of `import`:
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blocksFile* {.
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argument
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desc: "Import RLP encoded block(s) from a file, validate, write to database and quit"
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defaultValue: ""
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name: "blocks-file" }: InputFile
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proc parseCmdArg(T: type NetworkId, p: TaintedString): T =
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parseInt(p.string).T
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proc completeCmdArg(T: type NetworkId, val: TaintedString): seq[string] =
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return @[]
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proc parseCmdArg(T: type UInt256, p: TaintedString): T =
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parse(string p, T)
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proc completeCmdArg(T: type UInt256, val: TaintedString): seq[string] =
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return @[]
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proc parseCmdArg(T: type EthAddress, p: TaintedString): T =
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try:
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result = hexToByteArray(p.string, 20)
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except CatchableError:
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raise newException(ValueError, "failed to parse EthAddress")
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proc completeCmdArg(T: type EthAddress, val: TaintedString): seq[string] =
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return @[]
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proc processList(v: string, o: var seq[string]) =
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## Process comma-separated list of strings.
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if len(v) > 0:
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for n in v.split({' ', ','}):
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if len(n) > 0:
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o.add(n)
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proc parseCmdArg(T: type NetworkParams, p: TaintedString): T =
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try:
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if not loadNetworkParams(p.string, result):
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raise newException(ValueError, "failed to load customNetwork")
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except Exception as exc:
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# on linux/mac, nim compiler refuse to compile
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# with unlisted exception error
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raise newException(ValueError, "failed to load customNetwork")
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proc completeCmdArg(T: type NetworkParams, val: TaintedString): seq[string] =
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return @[]
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proc setBootnodes(output: var seq[ENode], nodeUris: openarray[string]) =
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output = newSeqOfCap[ENode](nodeUris.len)
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for item in nodeUris:
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output.add(ENode.fromString(item).tryGet())
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iterator repeatingList(listOfList: openArray[string]): string =
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for strList in listOfList:
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var list = newSeq[string]()
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processList(strList, list)
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for item in list:
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yield item
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proc append(output: var seq[ENode], nodeUris: openArray[string]) =
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for item in repeatingList(nodeUris):
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let res = ENode.fromString(item)
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if res.isErr:
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warn "Ignoring invalid bootstrap address", address=item
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continue
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output.add res.get()
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iterator strippedLines(filename: string): (int, string) =
|
|
var i = 0
|
|
for line in lines(filename):
|
|
let stripped = strip(line)
|
|
if stripped.startsWith('#'): # Comments
|
|
continue
|
|
|
|
if stripped.len > 0:
|
|
yield (i, stripped)
|
|
inc i
|
|
|
|
proc loadEnodeFile(fileName: string; output: var seq[Enode]; info: string) =
|
|
if fileName.len == 0:
|
|
return
|
|
|
|
try:
|
|
for i, ln in strippedLines(fileName):
|
|
if cmpIgnoreCase(ln, "override") == 0 and i == 0:
|
|
# override built-in list if the first line is 'override'
|
|
output = newSeq[ENode]()
|
|
continue
|
|
|
|
let res = ENode.fromString(ln)
|
|
if res.isErr:
|
|
warn "Ignoring invalid address", address=ln, line=i, file=fileName, purpose=info
|
|
continue
|
|
|
|
output.add res.get()
|
|
|
|
except IOError as e:
|
|
error "Could not read file", msg = e.msg, purpose = info
|
|
quit 1
|
|
|
|
proc loadBootstrapFile(fileName: string, output: var seq[Enode]) =
|
|
fileName.loadEnodeFile(output, "bootstrap")
|
|
|
|
proc loadStaticPeersFile(fileName: string, output: var seq[Enode]) =
|
|
fileName.loadEnodeFile(output, "static peers")
|
|
|
|
proc getNetworkId(conf: NimbusConf): Option[NetworkId] =
|
|
if conf.network.len == 0:
|
|
return none NetworkId
|
|
|
|
let network = toLowerAscii(conf.network)
|
|
case network
|
|
of "mainnet": return some MainNet
|
|
of "ropsten": return some RopstenNet
|
|
of "rinkeby": return some RinkebyNet
|
|
of "goerli" : return some GoerliNet
|
|
of "kovan" : return some KovanNet
|
|
else:
|
|
try:
|
|
some parseInt(network).NetworkId
|
|
except CatchableError:
|
|
error "Failed to parse network name or id", network
|
|
quit QuitFailure
|
|
|
|
proc getProtocolFlags*(conf: NimbusConf): set[ProtocolFlag] =
|
|
if conf.protocols.len == 0:
|
|
return {ProtocolFlag.Eth}
|
|
|
|
for item in repeatingList(conf.protocols):
|
|
case item.toLowerAscii()
|
|
of "eth": result.incl ProtocolFlag.Eth
|
|
of "les": result.incl ProtocolFlag.Les
|
|
else:
|
|
error "Unknown protocol", name=item
|
|
quit QuitFailure
|
|
|
|
proc getRpcFlags(api: openArray[string]): set[RpcFlag] =
|
|
if api.len == 0:
|
|
return {RpcFlag.Eth}
|
|
|
|
for item in repeatingList(api):
|
|
case item.toLowerAscii()
|
|
of "eth": result.incl RpcFlag.Eth
|
|
of "debug": result.incl RpcFlag.Debug
|
|
else:
|
|
error "Unknown RPC API: ", name=item
|
|
quit QuitFailure
|
|
|
|
proc getRpcFlags*(conf: NimbusConf): set[RpcFlag] =
|
|
getRpcFlags(conf.rpcApi)
|
|
|
|
proc getWsFlags*(conf: NimbusConf): set[RpcFlag] =
|
|
getRpcFlags(conf.wsApi)
|
|
|
|
proc getBootNodes*(conf: NimbusConf): seq[Enode] =
|
|
# Ignore standard bootnodes if customNetwork is loaded
|
|
if conf.customNetwork.isNone:
|
|
case conf.networkId
|
|
of MainNet:
|
|
result.setBootnodes(MainnetBootnodes)
|
|
of RopstenNet:
|
|
result.setBootnodes(RopstenBootnodes)
|
|
of RinkebyNet:
|
|
result.setBootnodes(RinkebyBootnodes)
|
|
of GoerliNet:
|
|
result.setBootnodes(GoerliBootnodes)
|
|
of KovanNet:
|
|
result.setBootnodes(KovanBootnodes)
|
|
else:
|
|
# custom network id
|
|
discard
|
|
|
|
# always allow custom boostrap nodes
|
|
# if it is set by user
|
|
if conf.bootstrapNodes.len > 0:
|
|
result.append(conf.bootstrapNodes)
|
|
|
|
# bootstrap nodes loaded from file might append or
|
|
# override built-in bootnodes
|
|
loadBootstrapFile(string conf.bootstrapFile, result)
|
|
|
|
proc getStaticPeers*(conf: NimbusConf): seq[Enode] =
|
|
result.append(conf.staticPeers)
|
|
loadStaticPeersFile(string conf.staticPeersFile, result)
|
|
|
|
proc makeConfig*(cmdLine = commandLineParams()): NimbusConf =
|
|
{.push warning[ProveInit]: off.}
|
|
result = NimbusConf.load(
|
|
cmdLine,
|
|
version = NimbusBuild,
|
|
copyrightBanner = NimbusHeader
|
|
)
|
|
{.pop.}
|
|
|
|
var networkId = result.getNetworkId()
|
|
|
|
if result.customNetwork.isSome:
|
|
result.networkParams = result.customNetwork.get()
|
|
if networkId.isNone:
|
|
# WARNING: networkId and chainId are two distinct things
|
|
# they usage should not be mixed in other places.
|
|
# We only set networkId to chainId if networkId not set in cli and
|
|
# --custom-network is set.
|
|
# If chainId is not defined in config file, it's ok because
|
|
# zero means CustomNet
|
|
networkId = some(NetworkId(result.networkParams.config.chainId))
|
|
|
|
if networkId.isNone:
|
|
# bootnodes is set via getBootNodes
|
|
networkId = some MainNet
|
|
|
|
result.networkId = networkId.get()
|
|
|
|
if result.customNetwork.isNone:
|
|
result.networkParams = networkParams(result.networkId)
|
|
|
|
# ttd from cli takes precedence over ttd from config-file
|
|
if result.terminalTotalDifficulty.isSome:
|
|
result.networkParams.config.terminalTotalDifficulty =
|
|
result.terminalTotalDifficulty
|
|
|
|
if result.cmd == noCommand:
|
|
if result.udpPort == Port(0):
|
|
# if udpPort not set in cli, then
|
|
result.udpPort = result.tcpPort
|
|
|
|
when isMainModule:
|
|
# for testing purpose
|
|
discard makeConfig()
|