nimbus-eth2/beacon_chain/rpc/nimbus_api.nim

155 lines
4.5 KiB
Nim

# Copyright (c) 2018-2020 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import
std/[deques, sequtils],
chronos,
stew/shims/macros,
stew/byteutils,
json_rpc/[rpcserver, jsonmarshal],
rpc_utils,
../beacon_node_common, ../nimbus_binary_common, ../eth2_network,
../eth1_monitor, ../validator_duties,
../spec/[digest, datatypes, presets],
libp2p/protocols/pubsub/[gossipsub, pubsubpeer]
logScope: topics = "nimbusapi"
type
RpcServer = RpcHttpServer
FutureInfo* = object
id*: int
procname*: string
filename*: string
line*: int
state*: string
proc installNimbusApiHandlers*(rpcServer: RpcServer, node: BeaconNode) =
## Install non-standard api handlers - some of these are used by 3rd-parties
## such as eth2stats, pending a full REST api
rpcServer.rpc("getBeaconHead") do () -> Slot:
return node.chainDag.head.slot
rpcServer.rpc("getChainHead") do () -> JsonNode:
let
head = node.chainDag.head
finalized = node.chainDag.headState.data.data.finalized_checkpoint
justified = node.chainDag.headState.data.data.current_justified_checkpoint
return %* {
"head_slot": head.slot,
"head_block_root": head.root.data.toHex(),
"finalized_slot": finalized.epoch * SLOTS_PER_EPOCH,
"finalized_block_root": finalized.root.data.toHex(),
"justified_slot": justified.epoch * SLOTS_PER_EPOCH,
"justified_block_root": justified.root.data.toHex(),
}
rpcServer.rpc("getSyncing") do () -> bool:
return node.syncManager.inProgress
rpcServer.rpc("getNetworkPeerId") do () -> string:
return $node.network.peerId()
rpcServer.rpc("getNetworkPeers") do () -> seq[string]:
for peerId, peer in node.network.peerPool:
result.add $peerId
rpcServer.rpc("getNodeVersion") do () -> string:
return "Nimbus/" & fullVersionStr
rpcServer.rpc("peers") do () -> JsonNode:
var res = newJObject()
var peers = newJArray()
for id, peer in node.network.peerPool:
peers.add(
%(
info: shortLog(peer.info),
connectionState: $peer.connectionState,
score: peer.score,
)
)
res.add("peers", peers)
return res
rpcServer.rpc("setLogLevel") do (level: string) -> bool:
{.gcsafe.}: # It's probably not, actually. Hopefully we don't log from threads...
updateLogLevel(level)
return true
rpcServer.rpc("getEth1Chain") do () -> seq[Eth1Block]:
result = if node.eth1Monitor != nil:
mapIt(node.eth1Monitor.blocks, it)
else:
@[]
rpcServer.rpc("getEth1ProposalData") do () -> BlockProposalEth1Data:
let
wallSlot = node.beaconClock.now.slotOrZero
head = node.doChecksAndGetCurrentHead(wallSlot)
node.chainDag.withState(node.chainDag.tmpState, head.atSlot(wallSlot)):
return node.getBlockProposalEth1Data(state)
rpcServer.rpc("getChronosFutures") do () -> seq[FutureInfo]:
when defined(chronosFutureTracking):
var res: seq[FutureInfo]
for item in pendingFutures():
let loc = item.location[LocCreateIndex][]
res.add FutureInfo(
id: item.id,
procname: $loc.procedure,
filename: $loc.file,
line: loc.line,
state: $item.state
)
return res
else:
raise (ref CatchableError)(
msg: "Compile with '-d:chronosFutureTracking' to enable this request")
rpcServer.rpc("getGossipSubPeers") do () -> JsonNode:
var res = newJObject()
var gossipsub = newJObject()
proc toNode(v: PubSubPeer): JsonNode =
%(
peerId: $v.peerId,
score: v.score,
iWantBudget: v.iWantBudget,
iHaveBudget: v.iHaveBudget,
outbound: v.outbound,
appScore: v.appScore,
behaviourPenalty: v.behaviourPenalty
)
for topic, v in node.network.pubsub.gossipsub:
var peers = newJArray()
for peer in v:
peers.add(peer.toNode())
gossipsub.add(topic, peers)
res.add("gossipsub", gossipsub)
var mesh = newJObject()
for topic, v in node.network.pubsub.mesh:
var peers = newJArray()
for peer in v:
peers.add(peer.toNode())
mesh.add(topic, peers)
res.add("mesh", mesh)
return res