nimbus-eth1/fluffy/tests/beacon_light_client_tests/test_light_client_network.nim

128 lines
4.4 KiB
Nim

# Nimbus - Portal Network
# Copyright (c) 2022 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/os,
testutils/unittests, chronos,
eth/p2p/discoveryv5/protocol as discv5_protocol, eth/p2p/discoveryv5/routing_table,
eth/common/eth_types_rlp,
eth/rlp,
beacon_chain/spec/forks,
beacon_chain/spec/datatypes/altair,
../../network/wire/[portal_protocol, portal_stream],
../../network/beacon_light_client/[light_client_network, light_client_content],
../../../nimbus/constants,
../../content_db,
"."/[light_client_test_data, light_client_test_helpers]
procSuite "Light client Content Network":
let rng = newRng()
asyncTest "Get bootstrap by trusted block hash":
let
lcNode1 = newLCNode(rng, 20302)
lcNode2 = newLCNode(rng, 20303)
forks = getTestForkDigests()
check:
lcNode1.portalProtocol().addNode(lcNode2.localNode()) == Added
lcNode2.portalProtocol().addNode(lcNode1.localNode()) == Added
(await lcNode1.portalProtocol().ping(lcNode2.localNode())).isOk()
(await lcNode2.portalProtocol().ping(lcNode1.localNode())).isOk()
let
bootstrap = SSZ.decode(bootstrapBytes, altair.LightClientBootstrap)
bootstrappHeaderHash = hash_tree_root(bootstrap.header)
bootstrapKey = LightClientBootstrapKey(
blockHash: bootstrappHeaderHash
)
bootstrapContentKey = ContentKey(
contentType: lightClientBootstrap,
lightClientBootstrapKey: bootstrapKey
)
bootstrapContentKeyEncoded = encode(bootstrapContentKey)
bootstrapContentId = toContentId(bootstrapContentKeyEncoded)
lcNode2.portalProtocol().storeContent(
bootstrapContentKeyEncoded,
bootstrapContentId,
encodeBootstrapForked(forks.altair, bootstrap)
)
let bootstrapFromNetworkResult =
await lcNode1.lightClientNetwork.getLightClientBootstrap(
bootstrappHeaderHash
)
check:
bootstrapFromNetworkResult.isOk()
bootstrapFromNetworkResult.get() == bootstrap
await lcNode1.stop()
await lcNode2.stop()
asyncTest "Get latest optimistic and finality updates":
let
lcNode1 = newLCNode(rng, 20302)
lcNode2 = newLCNode(rng, 20303)
forks = getTestForkDigests()
check:
lcNode1.portalProtocol().addNode(lcNode2.localNode()) == Added
lcNode2.portalProtocol().addNode(lcNode1.localNode()) == Added
(await lcNode1.portalProtocol().ping(lcNode2.localNode())).isOk()
(await lcNode2.portalProtocol().ping(lcNode1.localNode())).isOk()
let
finalityUpdate = SSZ.decode(lightClientFinalityUpdateBytes, altair.LightClientFinalityUpdate)
optimisticUpdate = SSZ.decode(lightClientOptimisticUpdateBytes, altair.LightClientOptimisticUpdate)
finalityUpdateKey = ContentKey(
contentType: lightClientFinalityUpdate,
lightClientFinalityUpdateKey: LightClientFinalityUpdateKey()
)
finalityKeyEnc = encode(finalityUpdateKey)
finalityUdpateId = toContentId(finalityKeyEnc)
optimistUpdateKey = ContentKey(
contentType: lightClientOptimisticUpdate,
lightClientOptimisticUpdateKey: LightClientOptimisticUpdateKey()
)
optimisticKeyEnc = encode(optimistUpdateKey)
optimisticUpdateId = toContentId(optimisticKeyEnc)
# This silently assumes that peer stores only one latest update, under
# the contentId coresponding to latest update content key
lcNode2.portalProtocol().storeContent(
finalityKeyEnc,
finalityUdpateId,
encodeFinalityUpdateForked(forks.altair, finalityUpdate)
)
lcNode2.portalProtocol().storeContent(
optimisticKeyEnc,
optimisticUpdateId,
encodeOptimisticUpdateForked(forks.altair, optimisticUpdate)
)
let
finalityResult = await lcNode1.lightClientNetwork.getLightClientFinalityUpdate()
optimisticResult = await lcNode1.lightClientNetwork.getLightClientOptimisticUpdate()
check:
finalityResult.isOk()
optimisticResult.isOk()
finalityResult.get() == finalityUpdate
optimisticResult.get() == optimisticUpdate
await lcNode1.stop()
await lcNode2.stop()