312 lines
9.8 KiB
Nim
312 lines
9.8 KiB
Nim
# Nimbus
|
|
# Copyright (c) 2018-2024 Status Research & Development GmbH
|
|
# Licensed under either of
|
|
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
|
|
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
|
|
# at your option.
|
|
# This file may not be copied, modified, or distributed except according to
|
|
# those terms.
|
|
|
|
import
|
|
../nimbus/vm_compile_info
|
|
|
|
import
|
|
std/[os, strutils, net],
|
|
chronicles,
|
|
eth/keys,
|
|
eth/net/nat,
|
|
metrics,
|
|
metrics/chronicles_support,
|
|
kzg4844/kzg_ex as kzg,
|
|
./rpc,
|
|
./version,
|
|
./constants,
|
|
./nimbus_desc,
|
|
./nimbus_import,
|
|
./core/eip4844,
|
|
./db/core_db/persistent,
|
|
./sync/protocol,
|
|
./sync/handlers
|
|
|
|
when defined(evmc_enabled):
|
|
import transaction/evmc_dynamic_loader
|
|
|
|
## TODO:
|
|
## * No IPv6 support
|
|
## * No multiple bind addresses support
|
|
## * No database support
|
|
|
|
proc basicServices(nimbus: NimbusNode,
|
|
conf: NimbusConf,
|
|
com: CommonRef) =
|
|
nimbus.txPool = TxPoolRef.new(com)
|
|
|
|
# txPool must be informed of active head
|
|
# so it can know the latest account state
|
|
# e.g. sender nonce, etc
|
|
let head = com.db.getCanonicalHead()
|
|
doAssert nimbus.txPool.smartHead(head)
|
|
|
|
# chainRef: some name to avoid module-name/filed/function misunderstandings
|
|
nimbus.chainRef = newChain(com)
|
|
if conf.verifyFrom.isSome:
|
|
let verifyFrom = conf.verifyFrom.get()
|
|
nimbus.chainRef.extraValidation = 0 < verifyFrom
|
|
nimbus.chainRef.verifyFrom = verifyFrom
|
|
|
|
nimbus.chainRef.generateWitness = conf.generateWitness
|
|
nimbus.beaconEngine = BeaconEngineRef.new(nimbus.txPool, nimbus.chainRef)
|
|
|
|
proc manageAccounts(nimbus: NimbusNode, conf: NimbusConf) =
|
|
if string(conf.keyStore).len > 0:
|
|
let res = nimbus.ctx.am.loadKeystores(string conf.keyStore)
|
|
if res.isErr:
|
|
fatal "Load keystore error", msg = res.error()
|
|
quit(QuitFailure)
|
|
|
|
if string(conf.importKey).len > 0:
|
|
let res = nimbus.ctx.am.importPrivateKey(string conf.importKey)
|
|
if res.isErr:
|
|
fatal "Import private key error", msg = res.error()
|
|
quit(QuitFailure)
|
|
|
|
proc setupP2P(nimbus: NimbusNode, conf: NimbusConf,
|
|
com: CommonRef, protocols: set[ProtocolFlag]) =
|
|
## Creating P2P Server
|
|
let kpres = nimbus.ctx.getNetKeys(conf.netKey, conf.dataDir.string)
|
|
if kpres.isErr:
|
|
fatal "Get network keys error", msg = kpres.error
|
|
quit(QuitFailure)
|
|
|
|
let keypair = kpres.get()
|
|
var address = Address(
|
|
ip: conf.listenAddress,
|
|
tcpPort: conf.tcpPort,
|
|
udpPort: conf.udpPort
|
|
)
|
|
|
|
if conf.nat.hasExtIp:
|
|
# any required port redirection is assumed to be done by hand
|
|
address.ip = conf.nat.extIp
|
|
else:
|
|
# automated NAT traversal
|
|
let extIP = getExternalIP(conf.nat.nat)
|
|
# This external IP only appears in the logs, so don't worry about dynamic
|
|
# IPs. Don't remove it either, because the above call does initialisation
|
|
# and discovery for NAT-related objects.
|
|
if extIP.isSome:
|
|
address.ip = extIP.get()
|
|
let extPorts = redirectPorts(tcpPort = address.tcpPort,
|
|
udpPort = address.udpPort,
|
|
description = NimbusName & " " & NimbusVersion)
|
|
if extPorts.isSome:
|
|
(address.tcpPort, address.udpPort) = extPorts.get()
|
|
|
|
let bootstrapNodes = conf.getBootNodes()
|
|
|
|
nimbus.ethNode = newEthereumNode(
|
|
keypair, address, conf.networkId, conf.agentString,
|
|
addAllCapabilities = false, minPeers = conf.maxPeers,
|
|
bootstrapNodes = bootstrapNodes,
|
|
bindUdpPort = conf.udpPort, bindTcpPort = conf.tcpPort,
|
|
bindIp = conf.listenAddress,
|
|
rng = nimbus.ctx.rng)
|
|
|
|
# Add protocol capabilities based on protocol flags
|
|
for w in protocols:
|
|
case w: # handle all possibilities
|
|
of ProtocolFlag.Eth:
|
|
nimbus.ethNode.addEthHandlerCapability(
|
|
nimbus.ethNode.peerPool,
|
|
nimbus.chainRef,
|
|
nimbus.txPool)
|
|
#of ProtocolFlag.Snap:
|
|
# nimbus.ethNode.addSnapHandlerCapability(
|
|
# nimbus.ethNode.peerPool,
|
|
# nimbus.chainRef)
|
|
# Cannot do without minimal `eth` capability
|
|
if ProtocolFlag.Eth notin protocols:
|
|
nimbus.ethNode.addEthHandlerCapability(
|
|
nimbus.ethNode.peerPool,
|
|
nimbus.chainRef)
|
|
|
|
# Early-initialise "--snap-sync" before starting any network connections.
|
|
block:
|
|
let
|
|
exCtrlFile = if conf.syncCtrlFile.isNone: none(string)
|
|
else: some(conf.syncCtrlFile.get)
|
|
tickerOK = conf.logLevel in {
|
|
LogLevel.INFO, LogLevel.DEBUG, LogLevel.TRACE}
|
|
case conf.syncMode:
|
|
of SyncMode.Full:
|
|
nimbus.fullSyncRef = FullSyncRef.init(
|
|
nimbus.ethNode, nimbus.chainRef, nimbus.ctx.rng, conf.maxPeers,
|
|
tickerOK, exCtrlFile)
|
|
#of SyncMode.Snap:
|
|
# # Minimal capability needed for sync only
|
|
# if ProtocolFlag.Snap notin protocols:
|
|
# nimbus.ethNode.addSnapHandlerCapability(
|
|
# nimbus.ethNode.peerPool)
|
|
# nimbus.snapSyncRef = SnapSyncRef.init(
|
|
# nimbus.ethNode, nimbus.chainRef, nimbus.ctx.rng, conf.maxPeers,
|
|
# tickerOK, exCtrlFile)
|
|
of SyncMode.Default:
|
|
if com.forkGTE(MergeFork):
|
|
nimbus.beaconSyncRef = BeaconSyncRef.init(
|
|
nimbus.ethNode, nimbus.chainRef, nimbus.ctx.rng, conf.maxPeers,
|
|
)
|
|
else:
|
|
nimbus.fullSyncRef = FullSyncRef.init(
|
|
nimbus.ethNode, nimbus.chainRef, nimbus.ctx.rng, conf.maxPeers,
|
|
tickerOK, exCtrlFile)
|
|
|
|
# Connect directly to the static nodes
|
|
let staticPeers = conf.getStaticPeers()
|
|
if staticPeers.len > 0:
|
|
nimbus.peerManager = PeerManagerRef.new(
|
|
nimbus.ethNode.peerPool,
|
|
conf.reconnectInterval,
|
|
conf.reconnectMaxRetry,
|
|
staticPeers
|
|
)
|
|
nimbus.peerManager.start()
|
|
|
|
# Start Eth node
|
|
if conf.maxPeers > 0:
|
|
var waitForPeers = true
|
|
case conf.syncMode:
|
|
#of SyncMode.Snap:
|
|
# waitForPeers = false
|
|
of SyncMode.Full, SyncMode.Default:
|
|
discard
|
|
nimbus.networkLoop = nimbus.ethNode.connectToNetwork(
|
|
enableDiscovery = conf.discovery != DiscoveryType.None,
|
|
waitForPeers = waitForPeers)
|
|
|
|
|
|
proc localServices(nimbus: NimbusNode, conf: NimbusConf,
|
|
com: CommonRef, protocols: set[ProtocolFlag]) =
|
|
# metrics logging
|
|
if conf.logMetricsEnabled:
|
|
# https://github.com/nim-lang/Nim/issues/17369
|
|
var logMetrics: proc(udata: pointer) {.gcsafe, raises: [].}
|
|
logMetrics = proc(udata: pointer) =
|
|
{.gcsafe.}:
|
|
let registry = defaultRegistry
|
|
info "metrics", registry
|
|
discard setTimer(Moment.fromNow(conf.logMetricsInterval.seconds), logMetrics)
|
|
discard setTimer(Moment.fromNow(conf.logMetricsInterval.seconds), logMetrics)
|
|
|
|
nimbus.setupRpc(conf, com, protocols)
|
|
|
|
# metrics server
|
|
if conf.metricsEnabled:
|
|
info "Starting metrics HTTP server", address = conf.metricsAddress, port = conf.metricsPort
|
|
let res = MetricsHttpServerRef.new($conf.metricsAddress, conf.metricsPort)
|
|
if res.isErr:
|
|
fatal "Failed to create metrics server", msg=res.error
|
|
quit(QuitFailure)
|
|
|
|
nimbus.metricsServer = res.get
|
|
waitFor nimbus.metricsServer.start()
|
|
|
|
proc run(nimbus: NimbusNode, conf: NimbusConf) =
|
|
## logging
|
|
setLogLevel(conf.logLevel)
|
|
if conf.logFile.isSome:
|
|
let logFile = string conf.logFile.get()
|
|
defaultChroniclesStream.output.outFile = nil # to avoid closing stdout
|
|
discard defaultChroniclesStream.output.open(logFile, fmAppend)
|
|
|
|
when defined(evmc_enabled):
|
|
evmcSetLibraryPath(conf.evm)
|
|
|
|
# Trusted setup is needed for processing Cancun+ blocks
|
|
if conf.trustedSetupFile.isSome:
|
|
let fileName = conf.trustedSetupFile.get()
|
|
let res = Kzg.loadTrustedSetup(fileName)
|
|
if res.isErr:
|
|
fatal "Cannot load Kzg trusted setup from file", msg=res.error
|
|
quit(QuitFailure)
|
|
else:
|
|
let res = loadKzgTrustedSetup()
|
|
if res.isErr:
|
|
fatal "Cannot load baked in Kzg trusted setup", msg=res.error
|
|
quit(QuitFailure)
|
|
|
|
createDir(string conf.dataDir)
|
|
let coreDB =
|
|
# Resolve statically for database type
|
|
case conf.chainDbMode:
|
|
of Aristo,AriPrune:
|
|
AristoDbRocks.newCoreDbRef(string conf.dataDir, conf.dbOptions())
|
|
|
|
let com = CommonRef.new(
|
|
db = coreDB,
|
|
pruneHistory = (conf.chainDbMode == AriPrune),
|
|
networkId = conf.networkId,
|
|
params = conf.networkParams)
|
|
|
|
defer:
|
|
com.db.finish()
|
|
|
|
com.initializeEmptyDb()
|
|
|
|
case conf.cmd
|
|
of NimbusCmd.`import`:
|
|
importBlocks(conf, com)
|
|
else:
|
|
let protocols = conf.getProtocolFlags()
|
|
|
|
basicServices(nimbus, conf, com)
|
|
manageAccounts(nimbus, conf)
|
|
setupP2P(nimbus, conf, com, protocols)
|
|
localServices(nimbus, conf, com, protocols)
|
|
|
|
if conf.maxPeers > 0:
|
|
case conf.syncMode:
|
|
of SyncMode.Default:
|
|
if com.forkGTE(MergeFork):
|
|
nimbus.beaconSyncRef.start
|
|
else:
|
|
nimbus.fullSyncRef.start
|
|
of SyncMode.Full:
|
|
nimbus.fullSyncRef.start
|
|
#of SyncMode.Snap:
|
|
# nimbus.snapSyncRef.start
|
|
|
|
if nimbus.state == NimbusState.Starting:
|
|
# it might have been set to "Stopping" with Ctrl+C
|
|
nimbus.state = NimbusState.Running
|
|
|
|
# Main event loop
|
|
while nimbus.state == NimbusState.Running:
|
|
try:
|
|
poll()
|
|
except CatchableError as e:
|
|
debug "Exception in poll()", exc = e.name, err = e.msg
|
|
discard e # silence warning when chronicles not activated
|
|
|
|
# Stop loop
|
|
waitFor nimbus.stop(conf)
|
|
|
|
when isMainModule:
|
|
var nimbus = NimbusNode(state: NimbusState.Starting, ctx: newEthContext())
|
|
|
|
## Ctrl+C handling
|
|
proc controlCHandler() {.noconv.} =
|
|
when defined(windows):
|
|
# workaround for https://github.com/nim-lang/Nim/issues/4057
|
|
setupForeignThreadGc()
|
|
nimbus.state = NimbusState.Stopping
|
|
echo "\nCtrl+C pressed. Waiting for a graceful shutdown."
|
|
setControlCHook(controlCHandler)
|
|
|
|
## Show logs on stdout until we get the user's logging choice
|
|
discard defaultChroniclesStream.output.open(stdout)
|
|
|
|
## Processing command line arguments
|
|
let conf = makeConfig()
|
|
|
|
nimbus.run(conf)
|