nimbus-eth1/waku/wakunode.nim

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2019-12-12 18:40:34 +00:00
import
confutils, config, chronos, json_rpc/rpcserver,
chronicles/topics_registry, # TODO: What? Need this for setLoglevel, weird.
eth/[keys, p2p, async_utils],
eth/p2p/[discovery, enode, peer_pool, bootnodes, whispernodes],
eth/p2p/rlpx_protocols/[whisper_protocol, waku_protocol, waku_bridge],
../nimbus/rpc/waku
proc setBootNodes(nodes: openArray[string]): seq[ENode] =
var bootnode: ENode
result = newSeqOfCap[ENode](nodes.len)
for nodeId in nodes:
# For now we can just do assert as we only pass our own const arrays.
doAssert(initENode(nodeId, bootnode) == ENodeStatus.Success)
result.add(bootnode)
proc connectToNodes(node: EthereumNode, nodes: openArray[string]) =
for nodeId in nodes:
var whisperENode: ENode
# For now we can just do assert as we only pass our own const arrays.
doAssert(initENode(nodeId, whisperENode) == ENodeStatus.Success)
traceAsyncErrors node.peerPool.connectToNode(newNode(whisperENode))
proc run(config: WakuNodeConf) =
if config.logLevel != LogLevel.NONE:
setLogLevel(config.logLevel)
var address: Address
# TODO: make configurable
address.ip = parseIpAddress("0.0.0.0")
address.tcpPort = Port(config.tcpPort)
address.udpPort = Port(config.udpPort)
# Set-up node
var node = newEthereumNode(config.nodekey, address, 1, nil,
addAllCapabilities = false)
if not config.bootnodeOnly:
node.addCapability Waku # Always enable Waku protocol
# TODO: make this configurable
node.protocolState(Waku).config.powRequirement = 0.002
if config.whisper or config.whisperBridge:
node.addCapability Whisper
node.protocolState(Whisper).config.powRequirement = 0.002
if config.whisperBridge:
node.shareMessageQueue()
# TODO: Status fleet bootnodes are discv5? That will not work.
let bootnodes = if config.bootnodes.len > 0: setBootNodes(config.bootnodes)
elif config.fleet == beta: setBootNodes(StatusBootNodes)
elif config.fleet == staging: setBootNodes(StatusBootNodesStaging)
else: @[]
traceAsyncErrors node.connectToNetwork(bootnodes, not config.noListen,
config.discovery)
if not config.bootnodeOnly:
# Optionally direct connect with a set of nodes
if config.staticnodes.len > 0: connectToNodes(node, config.staticnodes)
elif config.fleet == beta: connectToNodes(node, WhisperNodes)
elif config.fleet == staging: connectToNodes(node, WhisperNodesStaging)
if config.rpc:
var rpcServer: RpcHttpServer
if config.rpcBinds.len == 0:
rpcServer = newRpcHttpServer(["localhost:8545"])
else:
rpcServer = newRpcHttpServer(config.rpcBinds)
let keys = newWakuKeys()
setupWakuRPC(node, keys, rpcServer)
rpcServer.start()
runForever()
when isMainModule:
let conf = WakuNodeConf.load()
run(conf)