Commit Graph

439 Commits

Author SHA1 Message Date
Jacek Sieka 118840d241
SyncManager cleanups for backfill support (#3189)
* SyncManager cleanups for backfill support

Cleanups, fixes and simplifications, in anticipation of backfill support
for the `SyncManager`:

* reformat sync progress indicator to show time left and % done more
prominently:
  * old: `sync="sPssPsssss:2:2.4229:00h57m (2706898)"`
  * new: `sync="14d12h31m (0.52%) 1.1378slots/s (wQQQQQDDQQ:1287520)"`
* reset average speed when going out of sync
* pass all block errors to sync manager, including duplicate/unviable
* penalize peers for reporting a head block that is outside of our
expected wall clock time (they're likely on a different network or
trying to disrupt sync)
* remove `SyncFailureKind` (unused)
* remove `inRange` (unused)
* add `Q` for sync queue requests that are in the `SyncQueue` but not
yet in the `BlockProcessor` queue
* update last slot in `SyncQueue` after getting peer status
* fix race condition between `wakeupWaiters` and `resetWait`, where
workers would not be correctly reset if block verification returned a
completed future without event loop
* log syncmanager direction

* Fix ordering issue.
Some of the requests size of which are not equal to `chunkSize` could be processed in wrong order which could lead to sync process freezes.

Co-authored-by: cheatfate <eugene.kabanov@status.im>
2021-12-16 15:57:16 +01:00
Jacek Sieka 0f44d2eff7
additional startup logging 2021-12-15 11:13:48 +01:00
Etan Kissling ad26284614
fix typo (`snapshop` -> `snapshot`) (#3192)
This fixes a typo in the word `snapshot` of function name
`extractGenesisValidatorRootFromSnapshop`.
2021-12-14 15:44:34 +00:00
Jacek Sieka 069bccd51b
batch-verify sync messages for a small perf boost (#3151)
* batch-verify sync messages for a small perf boost

Generally reuses the same structure as attestation and aggregate
verification

* normalize `signatures` and `signature_batch` to use the same pattern
of verification
* normalize parameter names, order etc for signature stuff in general
* avoid calling `blsSign` directly - instead, go through `signatures`
consistently
2021-12-09 14:56:54 +02:00
tersec 2ca28fb861
Merge BeaconBlock gossip validation (#3165)
* Merge BeaconBlock gossip validation

* figure/ground inversion

* revert cosmetic cleanups to reduce merge conflicts
2021-12-08 17:29:22 +00:00
Jacek Sieka 1a8b7469e3
move quarantine outside of chaindag (#3124)
* move quarantine outside of chaindag

The quarantine has been part of the ChainDAG for the longest time, but
this design has a few issues:

* the function in which blocks are verified and added to the dag becomes
reentrant and therefore difficult to reason about - we're currently
using a stateful flag to work around it
* quarantined blocks bypass the processing queue leading to a processing
stampede
* the quarantine flow is unsuitable for orphaned attestations - these
should also should be quarantined eventually

Instead of processing the quarantine inside ChainDAG, this PR moves
re-queueing to `block_processor` which already is responsible for
dealing with follow-up work when a block is added to the dag

This sets the stage for keeping attestations in the quarantine as well.

Also:

* make `BlockError` `{.pure.}`
* avoid use of `ValidationResult` in block clearance (that's for gossip)
2021-12-06 10:49:01 +01:00
tersec 4378f3f096
almost all remaining ethereum/{eth2.0-specs -> consensus-specs} (#3158) 2021-12-03 20:01:13 +00:00
Eugene Kabanov e62c7c7c37
Remote signing client/server. (#3077) 2021-11-30 03:20:21 +02:00
Zahary Karadjov 7902e7684c Sync with Eth1 even when there are no validators attached 2021-11-27 18:43:01 +02:00
Zahary Karadjov ef1de66316 Add polling support in the Eth1Monitor (extracted from the merge branch) 2021-11-27 18:43:01 +02:00
Jacek Sieka a223d62b07
Cleanups (#3123)
Renames and cleanups split out from the validator monitoring branch, so
as to reduce conflict area vs other PR:s

* add constants for expected message timing
* name validators after the messages they validate, mostly, to make
grepping easier
* unify field naming of EpochInfo across forks to make cross-fork code
easier
2021-11-25 13:20:36 +01:00
tersec cc0dbd5bc0
implement terminal-total-difficulty-override; keep kintsugi TTDs consistent (#3118)
* implement terminal-total-difficulty-override; keep TTD consistent for m2 scripts/docs

* use Option[uint64] instead of uint64
2021-11-25 10:53:31 +00:00
Zahary Karadjov 88c623e250 Add support for HTTPS Web3 providers 2021-11-23 15:56:18 +02:00
Jacek Sieka f19a497eec
ncli_db: add putState, putBlock (#3096)
* ncli_db: add putState, putBlock

These tools allow modifying an existing nimbus database for the purpose
of recovery or reorg, moving the head, tail and genesis to arbitrary
points.

* remove potentially expensive `putState` in `BeaconStateDB`
* introduce `latest_block_root` which computes the root of the latest
applied block from the `latest_block_header` field (instead of passing
it in separately)
* avoid some unnecessary BeaconState copies during init
* discover https://github.com/nim-lang/Nim/issues/19094
* prefer `HashedBeaconState` in a few places to avoid recomputing state
root
* fetch latest block root from state when creating blocks
* harden `get_beacon_proposer_index` against invalid slots and document
* move random spec function tests to `test_spec.nim`
* avoid unnecessary state root computation before block proposal
2021-11-18 13:02:43 +01:00
tersec 6f8eff8f13
merge topic sub/unsub infrastructure (#3099) 2021-11-14 09:00:25 +01:00
tersec 00d066f7dd
add merge gossip validation, except for beaconblocks (#3095) 2021-11-13 22:26:02 +01:00
Jacek Sieka ec650c7fd7
Support starting from altair (#3054)
* Support starting from altair

* hide `finalized-checkpoint-` - they are incomplete and usage may cause
crashes
* remove genesis detection code (broken, obsolete)
* enable starting ChainDAG from altair checkpoints - this is a
prerequisite for checkpoint sync (TODO: backfill)
* tighten checkpoint state conditions
* show error when starting from checkpoint with existing database (not
supported)
* print rest-compatible JSON in ncli/state_sim
* altair/merge support in ncli
* more altair/merge support in ncli_db
* pre-load header to speed up loading
* fix forked block decoding
2021-11-10 13:39:08 +02:00
Zahary Karadjov 200902ccb3 Don't start the Eth1Monitor when there are no validators attached
This is a temporary revert of the new logic introduced in
d6cd1cd46c, because it leads
to a memory leak in the Eth1Monitor caused by the lack of
pruning of the Eth1Chain when the validator duties are not
executed.
2021-11-09 12:23:11 +02:00
Jacek Sieka ea0a191723
Better REST/RPC error messages (#3046)
* Better REST/RPC error messages
* homogenise block logging (root first)
* homegenise message verification pipeline (verify in
`gossip_verification`, act in `eth2_processor`)
* use `subcommitteeIdx` consistently
* log each sent contribution
* fix block_sim
* fix block topic
* don't recalc root on gossip block validation
* move position loop into sync pool
2021-11-05 17:39:47 +02:00
Jacek Sieka a086cf01ac
altair fork handling cleanups (#3050)
* fix stack overflow crash in REST/debug/getStateV2
* introduce `ForkyXxx` for generic type matching of `Xxx` across
branches (SomeHashedBeaconState -> ForkyHashedBeaconState et al) -
`Some` is already used for other types of type classes
* consolidate function naming in BeaconChainDB, use some generics
* import `forks.nim` from other spec modules and move `Forked*` helpers
around to resolve circular imports
* remove `ForkedBeaconState`, use `ForkedHashedBeaconState` throughout
(less data shuffling between the types)
* fix several cases of states being stored on stack in tests, causing
random failures on some platforms
* remove reading json support from ncli - this should be ported to the
rest json reading instead (doesn't currently work because stack sizes)
2021-11-05 08:34:34 +01:00
Jacek Sieka 233d756518
Logging and startup improvements (#3038)
* Logging and startup improvements

Color support for released binaries!

* startup scripts no longer log to file by default - this only affects
source builds - released binaries don't support file logging
* add --log-stdout option to control logging to stdout (colors, json)
* detect tty:s vs redirected logs and log accordingly
* add option to disable log colors at runtime
* simplify several "common" logs, showing the most important information
earlier and more clearly
* remove line numbers / file information / tid - these take up space and
are of little use to end users
  * still enabled in debug builds and tools
* remove `testnet_servers_image` compile-time option
* server images, released binaries and compile-from-source now offer
the same behaviour and features
* fixes https://github.com/status-im/nimbus-eth2/issues/2326
* fixes https://github.com/status-im/nimbus-eth2/issues/1794
* remove instanteneous block speed from sync message, keeping only
average

before:

```
INF 2021-10-28 16:45:59.000+02:00 Slot start                                 topics="beacnde" tid=386429 file=nimbus_beacon_node.nim:884 lastSlot=2384027 wallSlot=2384028 delay=461us84ns peers=0 head=75a10ee5:3348 headEpoch=104 finalized=cd6804ba:3264 finalizedEpoch=102 sync="wwwwwwwwww:0:0.0000:0.0000:00h00m (3348)"
INF 2021-10-28 16:45:59.046+02:00 Slot end                                   topics="beacnde" tid=386429 file=nimbus_beacon_node.nim:821 slot=2384028 nextSlot=2384029 head=75a10ee5:3348 headEpoch=104 finalizedHead=cd6804ba:3264 finalizedEpoch=102 nextAttestationSlot=-1 nextProposalSlot=-1 nextActionWait=n/a
```

after:

```
INF 2021-10-28 22:43:23.033+02:00 Slot start                                 topics="beacnde" slot=2385815 epoch=74556 sync="DDPDDPUDDD:10:5.2258:01h19m (2361088)" peers=37 head=eacd2dae:2361096 finalized=73782:a4751487 delay=33ms687us715ns
INF 2021-10-28 22:43:23.291+02:00 Slot end                                   topics="beacnde" slot=2385815 nextActionWait=n/a nextAttestationSlot=-1 nextProposalSlot=-1 head=eacd2dae:2361096
```

* fix comment

* documentation updates

* mention `--log-file` may be deprecated in the future
* update various docs
2021-11-02 18:06:36 +01:00
Jacek Sieka d6cd1cd46c
Remove web3-mode, always keep web3 monitor enabled when given (#3042)
* Init some components fully before BeaconNode, per component dependency
graph
* remove `--web3-mode` option
* fixes https://github.com/status-im/nimbus-eth2/issues/2685
* reshuffle some beacon node init code
2021-11-01 15:50:24 +01:00
Ștefan Talpalaru 99113a4b62
new metric: network_name (#3018) 2021-10-21 17:13:35 +02:00
Jacek Sieka 421bf936ff
odds and ends (#3015)
* `allSyncCommittees` => `allSyncSubcommittees`
* simplify `_snappy` topic generation (avoid pointless string copies)
* simplify gossip id generator (avoid pointless string copies)
* avoid redundant syncnet ENR updates
* simplify topic validation (allow only validated topics)
2021-10-21 15:09:19 +02:00
Jacek Sieka df3fc9525f
import cleanup (#2997)
* import cleanup

...and remove some unused types

* add random imports

* more imports
2021-10-19 16:09:26 +02:00
Jacek Sieka 4f7a8cf79d
register vc duties with subnet tracker (#2949)
* register vc duties with subnet tracker
* fix activation logging during startup
* cache slot signature to avoid duplicate signature work
* schedule aggregation duties one slot at a time to avoid CPU spike at
each epoch
* lower aggregation subnet pre-subscription time to 4 slots (lowers
bandwidth and CPU usage)
* update stability subnets in ENR on startup
* log gossip state
* perform gossip subscriptions just before the next slot starts
* document stuff
* add random include
* don't overwrite subscription state when not subscribed
* log target gossip state
* updating gossip status once is enough
* add test
* remove syncQueueLen - this one is not updated at the end of the sync
and may cause gossip to disconnect itself completely - use a simple head
distance instead
* fix gossip disconnection - if in hysteresis, node.gossipState will be
set to disabled even though we don't disable topic subscriptions
* fix extra duty registration call
2021-10-18 11:11:44 +02:00
Eugene Kabanov 75a8fe3b2c
Increase REST server default limits. (#2991)
* Increase REST server default limits.

* Fix compilation error.

* Fix tests.
2021-10-18 09:14:44 +02:00
Eugene Kabanov 7319f150e8
Number of REST fixes. (#2987)
* Initial commit.

* Fix path.

* Add validator keys to indices cache mechanism.
Move syncComitteeParticipants to common place.

* Fix sync participants order issue.

* Fix error code when state could not be found.
Refactor `state/validators` to use keysToIndices mechanism.

* Fix RestValidatorIndex to ValidatorIndex conversion TODOs.

* Address review comments.

* Fix REST test rules.
2021-10-14 12:38:38 +02:00
Eugene Kabanov 65257b82f8
Validator key management API (#2755)
Implements https://github.com/ethereum/beacon-APIs/pull/151
2021-10-04 22:08:31 +03:00
Tanguy 06df40454f
Improve discovery during fork (#2913) 2021-09-29 14:06:16 +03:00
Etan Kissling c510ffb16a
use `allSyncCommittees` everywhere (#2917)
There are still a few cases with manual loops through sync subcommittees
even though an `allSyncCommittees` iterator exists. Adjusted the few
remaining instances to also use the iterator instead.
2021-09-28 18:02:01 +00:00
Jacek Sieka e47a8cbe42
fixes (#2901)
* export kvstore from beacon_chain_db
* fix rest HashList deserialization
* fix asTrusted
2021-09-27 11:24:58 +02:00
tersec 6f391691d9
disable sync committee subnets in simulation mode (#2897)
* disable sync committee subnets in simulation mode

* also gate getSyncCommitteeContributionAndProofTopic()
2021-09-24 14:43:53 +00:00
tersec bef98f6f50
sync committees don't exist in phase 0 (#2894) 2021-09-24 07:39:35 +00:00
Zahary Karadjov 9b41bb64da
Register the Altair topics in the valid topics list 2021-09-22 16:28:48 +03:00
Eugene Kabanov b566d4657f
REST /eth/v1/events API call implementation. (#2878)
* Placing callbacks into strategic places.

* Initial events call implementation.

* Post rebase fixes.

* Change addSyncContribution() implementation.

* Add `attestation-sent` event.
Remove gcsafe, raises from callbacks implementations.
Move `attestation-received` fire at the end of attestation processing.

* Address review comments.
2021-09-22 14:17:15 +02:00
Mamy Ratsimbazafy d1cb5b7220
Parallel attestation verification (#2718)
* Add parallel attestation verification

* Update tests, batchVerify doesn't use the threadpool with only single core (nim-blscurve update)

* bump nim-blscurve

* Debug info for failing eth2 test vectors

* remove submodule eth2-testnets

* verbose debugging of make failure on Windows (libbacktrace?)

* Remove CI debug mode

* initialization convention

* Fix new altair tests
2021-09-17 03:13:52 +03:00
Zahary Karadjov 7d1efa443d Restore the sync committee pool pruning and add tests 2021-08-30 11:06:45 +03:00
tersec 3efcdb0de5
subscribe to/unsubscribe from sync committee subnets (#2832) 2021-08-29 05:58:27 +00:00
tersec 0418fbada2
introduce SyncCommitteeMsgPool to eth2_processor and nimbus_beacon_node (#2831) 2021-08-28 22:27:51 +00:00
Jacek Sieka 01596c45dd
cleanups and fixes (#2827)
* import cleanup
* fix json-rpc exception handlers
* avoid unnecessary presto client import
* introduce ForkedBeaconBlock, some altair logging
* url fixes
2021-08-27 11:00:06 +02:00
Jacek Sieka ba06f13942
cleanups (#2809)
* cleanups

* use ForkedTrustedSignedBeaconBlock.ionit where appropriate
* move `is_aggregator` to `spec/`
* use `errReject` in a few more places
* update enr fork id when time is auspicious
* use network broadcast functions

* Return Ignore for aggregate signature validation timeouts

...consistently between aggregates and attestations.

* clean up some more reject/ignore rules
* shorten texts a bit

* errReject->checkedReject, use err helpers throughout

* get rid of quarantine in exitpool as well
2021-08-24 21:49:51 +02:00
tersec 4678a2bee7
move BeaconClock from ChainDAG to BeaconNode (#2796) 2021-08-20 08:58:15 +00:00
tersec 317b6de4e6
send attestations and exit messages on fork-appropriate topic (#2773)
* send attestations and exit messages on fork-appropriate topic

* document why use wall clock over attestation slot

* centralize some fork-topic-picking-logic in eth2_network

* pick up new test in summary

* allow specified GetTimeFn for testing purposes

* add GenesisTime and use it in eth2_network

* replace GetTimeFn and GenesisTime with GetBeaconTimeFn
2021-08-19 10:45:31 +00:00
Jacek Sieka a7a65bce42
disentangle eth2 types from the ssz library (#2785)
* reorganize ssz dependencies

This PR continues the work in
https://github.com/status-im/nimbus-eth2/pull/2646,
https://github.com/status-im/nimbus-eth2/pull/2779 as well as past
issues with serialization and type, to disentangle SSZ from eth2 and at
the same time simplify imports and exports with a structured approach.

The principal idea here is that when a library wants to introduce SSZ
support, they do so via 3 files:

* `ssz_codecs` which imports and reexports `codecs` - this covers the
basic byte conversions and ensures no overloads get lost
* `xxx_merkleization` imports and exports `merkleization` to specialize
and get access to `hash_tree_root` and friends
* `xxx_ssz_serialization` imports and exports `ssz_serialization` to
specialize ssz for a specific library

Those that need to interact with SSZ always import the `xxx_` versions
of the modules and never `ssz` itself so as to keep imports simple and
safe.

This is similar to how the REST / JSON-RPC serializers are structured in
that someone wanting to serialize spec types to REST-JSON will import
`eth2_rest_serialization` and nothing else.

* split up ssz into a core library that is independendent of eth2 types
* rename `bytes_reader` to `codec` to highlight that it contains coding
and decoding of bytes and native ssz types
* remove tricky List init overload that causes compile issues
* get rid of top-level ssz import
* reenable merkleization tests
* move some "standard" json serializers to spec
* remove `ValidatorIndex` serialization for now
* remove test_ssz_merkleization
* add tests for over/underlong byte sequences
* fix broken seq[byte] test - seq[byte] is not an SSZ type

There are a few things this PR doesn't solve:

* like #2646 this PR is weak on how to handle root and other
dontSerialize fields that "sometimes" should be computed - the same
problem appears in REST / JSON-RPC etc

* Fix a build problem on macOS

* Another way to fix the macOS builds

Co-authored-by: Zahary Karadjov <zahary@gmail.com>
2021-08-18 20:57:58 +02:00
Jacek Sieka 70259e4e64
treat gossip decoding errors more strictly (#2793)
* penalize peers for sending gossip messages that fail decoding
* add metrics for decoding/decompression errors
* clean up obsolete exception handlers
2021-08-18 14:30:05 +02:00
Jacek Sieka 63717531dc remove remaining traces of nim-prompt
upstream dead, as is feature in eth2
2021-08-16 21:56:50 +03:00
Jacek Sieka 7a622e8505
rework spec imports (#2779)
The spec imports are a mess to work with, so this branch cleans them up
a bit to ensure that we avoid generic sandwitches and that importing
stuff generally becomes easier.

* reexport crypto/digest/presets because these are part of the public
symbol set of the rest of the spec types
* don't export `merge` types from `base` - this causes circular deps
* fix circular deps in `ssz/spec_types` - this is the first step in
disentangling ssz from spec
* be explicit about phase0 vs altair - longer term, `altair` will become
the "natural" type set, then merge and so on, so no point in giving
`phase0` special preferential treatment
2021-08-12 13:08:20 +00:00
Jacek Sieka 9697b73e71
forkedbeaconstate_helpers -> forks (#2772)
Simpler module name for stuff that covers forks

* check that runtime config matches database state
* also include some assorted altair cleanups
* use "standard" genesis fork in local testnet to work around missing
runtime config support
2021-08-10 22:46:35 +02:00
tersec 2eb6246b90
altair enr switching (#2770)
* altair enr switching

* altair transitions only happen on epoch boundaries

* determine ENR period by wall time, not chain head
2021-08-10 08:19:13 +02:00
tersec 2afe2802b6
altair topic switching (#2767)
* altair topic switching

* remove validate{Committee,Validator}IndexOr unused within branch
2021-08-09 12:54:45 +00:00
Jacek Sieka 3d7bee8502
REST API client, JSON-RPC cleanups (#2756)
This refactoring puts the JSON-RPC and REST APIs on more equal footing
by renaming and moving things around, creating a separation between
client and server, and documenting what they are - the aim is to have a
simple-to-use base to start from when developing API clients, as well as
make it easier to navigate the code when looking for the legacy JSON-RPC
interface vs the new REST API.

* move REST client, serialization and supporting types to spec/eth2_apis
* REST stuff now starts with `rest_`, JSON-RPC stuff starts with `rpc_`,
more or less
* simplify imports such that there's a simple module to import for both
server and client
* map REST type and proc names to yaml spec more closely - in
particular, reuse operation and type names in `rest_types` to make
comparisons against spec more easy
* cleaner separation between client and server modules - modules common
between server and client such as `rest_types` and serialization move to
the spec folder - this allows the client to be built with less knowledge
about server internals
2021-08-03 17:17:11 +02:00
Kim De Mey 06b2a1642d
Remove incorrect enode import (#2748) 2021-07-29 20:53:58 +02:00
tersec 9d9c37c561
some whole-file copies from altair branch (#2728)
* some whole-file copies from altair branch

* rpc/node_api and rpc/node_rest_api also need to be copied

* remove new sync committee-related functionality
2021-07-19 11:58:30 +00:00
Jacek Sieka 2d6a661ac6
Syncv2 (#2723)
* bump libp2p

* altair sync v2

Use V2 sync requests after the altair fork has happened, according to
the wall clock

* Fix the behavior of the v1 req/resp calls after Altair

Co-authored-by: Zahary Karadjov <zahary@gmail.com>
2021-07-15 21:01:07 +02:00
tersec e4afc36d71
use ForkedTrustedSignedBeaconBlock (#2720)
* use ForkedTrustedSignedBeaconBlock

* remove --subscribe-all-subnets

* https://ethereum.github.io/eth2.0-APIs/#/Beacon/getBlock implementation was passing through forked beaconblocks
2021-07-14 12:18:52 +00:00
Jacek Sieka 3f9c1fdf4e
More RuntimeConfig cleanup (#2716)
* remove from BeaconChainDB (doesn't depend on runtime config)
* eth2-testnets -> eth2-networks
* use `cfg` name throughout
2021-07-13 16:27:10 +02:00
Eugene Kabanov 3b6f4fab4a
New validator client using REST API. (#2651)
* Initial commit.

* Exporting getConfig().

* Add beacon node checking procedures.

* Post rebase fixes.

* Use runSlotLoop() from nimbus_beacon_node.
Fallback implementation.
Fixes for ETH2 REST serialization.

* Add beacon_clock.durationToNextSlot().
Move type declarations from beacon_rest_api to json_rest_serialization.
Fix seq[ValidatorIndex] serialization.
Refactor ValidatorPool and add some utility procedures.
Create separate version of validator_client.

* Post-rebase fixes.
Remove CookedPubKey from validator_pool.nim.

* Now we should be able to produce attestations and aggregate and proofs.
But its not working yet.

* Debugging attestation sending.

* Add durationToNextAttestation.
Optimize some debug logs.
Fix aggregation_bits encoding.
Bump chronos/presto.

* Its alive.

* Fixes for launch_local_testnet script.
Bump chronos.

* Switch client API to not use `/api` prefix.

* Post-rebase adjustments.

* Fix endpoint for publishBlock().

* Add CONFIG_NAME.
Add more checks to ensure that beacon_node is compatible.

* Add beacon committee subscription support to validator_client.

* Fix stacktrace should be an array of strings.
Fix committee subscriptions should not be `data` keyed.

* Log duration to next block proposal.

* Fix beacon_node_status import.

* Use jsonMsgResponse() instead of jsonError().

* Fix graffityBytes usage.
Remove unnecessary `await`.
Adjust creation of SignedBlock instance.
Remove legacy files.

* Rework durationToNextSlot() and durationToNextEpoch() to use `fromNow`.

* Fix race condition for block proposal and attestations for same slot.
Fix local_testnet script to properly kill tasks on Windows.
Bump chronos and nim-http-tools, to allow connections to infura.io (basic auth).

* Catch services errors.
Improve performance of local_testnet.sh script on Windows.
Fix race condition when attestation producing.

* Post-rebase fixes.

* Bump chronos and presto.

* Calculate block publishing delay.
Fix pkill in one more place.

* Add error handling and timeouts to firstSuccess() template.
Add onceToAll() template.
Add checkNodes() procedure.
Refactor firstSuccess() template.
Add error checking to api.nim calls.

* Deprecated usage onceToAll() for better stability.
Address comment and send attestations asap.

* Avoid unnecessary loop when calculating minimal duration.
2021-07-13 13:15:07 +02:00
Jacek Sieka 23eea197f6
Implement split preset/config support (#2710)
* Implement split preset/config support

This is the initial bulk refactor to introduce runtime config values in
a number of places, somewhat replacing the existing mechanism of loading
network metadata.

It still needs more work, this is the initial refactor that introduces
runtime configuration in some of the places that need it.

The PR changes the way presets and constants work, to match the spec. In
particular, a "preset" now refers to the compile-time configuration
while a "cfg" or "RuntimeConfig" is the dynamic part.

A single binary can support either mainnet or minimal, but not both.
Support for other presets has been removed completely (can be readded,
in case there's need).

There's a number of outstanding tasks:

* `SECONDS_PER_SLOT` still needs fixing
* loading custom runtime configs needs redoing
* checking constants against YAML file

* yeerongpilly support

`build/nimbus_beacon_node --network=yeerongpilly --discv5:no --log-level=DEBUG`

* load fork epoch from config

* fix fork digest sent in status
* nicer error string for request failures
* fix tools

* one more

* fixup

* fixup

* fixup

* use "standard" network definition folder in local testnet

Files are loaded from their standard locations, including genesis etc,
to conform to the format used in the `eth2-networks` repo.

* fix launch scripts, allow unknown config values

* fix base config of rest test

* cleanups

* bundle mainnet config using common loader
* fix spec links and names
* only include supported preset in binary

* drop yeerongpilly, add altair-devnet-0, support boot_enr.yaml
2021-07-12 15:01:38 +02:00
Ștefan Talpalaru 0aef63948f
add version metric (using labels) (#2711) 2021-07-09 07:41:44 +02:00
zah eb2dc5cbbb
Implement the new Altair req/resp protocols (#2676)
* Implement the new Altair req/resp protocols

Also fixes the altair message-id computation by providing the correct
forkdigest prefix in `isAltairTopic`.

Co-authored-by: Tanguy Cizain <tanguycizain@gmail.com>
2021-07-07 12:09:47 +03:00
tersec 146fa48454
use ForkedHashedBeaconState in StateData (#2634)
* use ForkedHashedBeaconState in StateData

* fix FAR_FUTURE_EPOCH -> slot overflow; almost always use assign()

* avoid stack allocation in maybeUpgradeStateToAltair()

* create and use dispatch functions for check_attester_slashing(), check_proposer_slashing(), and check_voluntary_exit()

* use getStateRoot() instead of various state.data.hbsPhase0.root

* remove withStateVars.hashedState(), which doesn't work as a design anymore

* introduce spec/datatypes/altair into beacon_chain_db

* fix inefficient codegen for getStateField(largeStateField)

* state_transition_slots() doesn't either need/use blocks or runtime presets

* combine process_slots(HBS)/state_transition_slots(HBS) which differ only in last-slot htr optimization

* getStateField(StateData, ...) was replaced by getStateField(ForkedHashedBeaconState, ...)

* fix rollback

* switch some state_transition(), process_slots, makeTestBlocks(), etc to use ForkedHashedBeaconState

* remove state_transition(phase0.HashedBeaconState)

* remove process_slots(phase0.HashedBeaconState)

* remove state_transition_block(phase0.HashedBeaconState)

* remove unused callWithBS(); separate case expression from if statement

* switch back from nested-ref-object construction to (ref Foo)(Bar())
2021-06-11 20:51:46 +03:00
Eugene Kabanov 84f3b2dd09
Increase REST service timeout setting to 2xSECONDS_PER_SLOT. (#2627)
Fix `ansi_c` warning on Windows.
2021-06-03 11:43:04 +02:00
Jacek Sieka abe0d7b4ae singe validator key cache
Instead of keeping a validator key list per EpochRef, this PR introduces
a single shared validator key list in ChainDAG, and cleans up some other
ChainDAG and key-related issues.

The PR does not introduce the validator key list in the state transition
- this is because we batch-check all signatures before entering the spec
code, thus the spec code never hits the cache.

A future refactor should _probably_ remove the threadvar altogether.

There's a few other small fixes in here that make the flow easier to
read:

* fix `var ChainDAGRef` -> `ChainDAGRef`
* fix `var QuarantineRef` -> `QuarantineRef`
* consistent `dag` variable name
* avoid using threadvar pubkey cache in most cases
* better error messages in batch signature checking
2021-06-01 20:43:44 +03:00
Jacek Sieka df7bc87af5 Pre-compute slot transition for clearance state
This way we perform the expensive epoch processing before the block
arrives.

Of course, this may lead to speculative misses which in turn lead to
replays - it's likely that in the case of a miss, we'll see a replay
regardless.
2021-05-30 12:04:09 +03:00
Jacek Sieka 7f52ffb8d9
clean up block processing (#2610)
* gossip_to_consensus -> block_processor (it's processing only blocks,
but not only from gossip)
* measure queue and validation time for blocks
* measure assignment and state loading times for updateStateData
* avoid some unnecessary block copies in block sync
* warn that database is corrupt if we hit tail without a state
2021-05-28 19:34:00 +03:00
Jacek Sieka ab70f371e1
Revert "create new database in separate file (#2596)" (#2604)
This reverts commit eebc828778.

Adding a separate file turns out not to be enough. This PR reverts the
separate file change.

Another theory is that the large kvstore table causes cache thrashing -
all database connections share a common page cache which would explain
the poor performance of the separate file solution.
2021-05-27 12:59:42 +02:00
Jacek Sieka eebc828778
create new database in separate file (#2596)
The V1 table structure shows great improvements in performance, but if
there's an old `kvstore` without rowid:s, these benefits are nullified:
reorgs during writes and deletes remain expensive (even if the
degradation is reduced somewhat).

This PR creates the tables in a new file instead, and uses the old file
as a read-only store - this has several interesting properties:

* the old database is left completely untouched - this guarantees that
downgrades work smooth (they'll only need to resync their missing
portions)
* starting sync after this PR means only a v1 database is created
* v0 databases stick around - no migration is performed (for now)

Future PR:s can introduce migration of the data from one database to
another - a simply copy will take hours which is downtime we want to
avoid - at that point, it might make sense to migrate straight to era
files instead.
2021-05-26 09:07:18 +02:00
tersec 0b0bfd1de0
use StateData in place of BeaconState outside state transition code (#2551)
* use StateData in place of BeaconState outside state transition code

* propagate more StateData usage

* remove withStateVars().state

* wrap get_beacon_committee(BeaconState, ...) as gbc(StateData, ...)

* switch makeAttestation() to use StateData

* use StateData wrapper/dispatcher for get_committee_count_per_slot()

* convert AttestationCache.init(), weak subjectivity functions, and updateValidatorMetrics()

* add get_shuffled_active_validator_indices(StateData) and get_block_root_at_slot(StateData)

* switch makeAttestationData() to StateData

* sync AllTests-mainnet.md after rebase
2021-05-21 09:23:28 +00:00
Zahary Karadjov b7aa30adfd
Merge stable into unstable 2021-05-20 13:50:40 +03:00
Eugene Kabanov cf06c4e87e
Make REST server more compatible with Lighthouse and Teku validator clients. (#2575)
* Allow REST server to parse arrays with comma delimiter.

* Fix compilation issues because of new presto framework.
2021-05-18 12:24:57 +02:00
Jacek Sieka 97f4e1fffe
Db1 cont (#2573)
* Revert "Revert "Upgrade database schema" (#2570)"

This reverts commit 6057c2ffb4.

* ssz: fix loading empty lists into existing instances

Not a problem earlier because we didn't reuse instances

* bump nim-eth

* bump nim-web3
2021-05-17 18:37:26 +02:00
tersec 6057c2ffb4
Revert "Upgrade database schema" (#2570)
This reverts commit 22ddf74752.
2021-05-17 06:34:44 +00:00
Jacek Sieka 22ddf74752 Upgrade database schema
The `kvstore` design we're using now turns out to not be the best way to
use `sqlite` - in particular, there are some significant benefits to
using rowid in certain situations and to keep data in separate tables.

With this branch, there are massive improvements in startup time
(seconds instead of minutes) and state/block storage and pruning times
(milliseconds instead of seconds) - these improvements can in particular
be seen on slow drives and translate directly into better attestation
performance.

* update kvstore to new keyspace design
* remove `DirStoreRef` and the hidden `--state-db-kind` option - this
was an experiment to store large blobs in files, but with the new
kvstore, there's no compelling reason to do so
* remove `DbMap` - unused and would need updating for new keyspace
design
* introduce separate tables for each data type (blocks, states etc)
* remove "WITHOUT ROWID" pessimization for tables with large blobs
* close DbSeq statements explicitly (and earlier)
* store beacon block summaries in separate table, without SSZ
compression and load them all with single query on startup
* stop storing backwards compat full states
* mark genesis beacon block as trusted
* avoid faststreams when loading SSZ data
* remove `DisagreementBehavior` (unused)
2021-05-14 20:05:23 +03:00
Jacek Sieka 0a477eb2d3
fix subnet logic (#2555)
This PR decreases the lead subscription time which should help
decrease bandwidth usage and CPU making the subscription for future
aggregation happen a bit later. There's room for more tuning here,
probably.

* fix missing negation from in #2550
* fix silly bitarray issues
* decrease subnet lead subscription time
* log all subnet switching source data
* rename subnet trackers to refer to stability and aggregate subnets
* more tests
2021-05-11 22:03:40 +02:00
Mamy Ratsimbazafy e6b559a35a
Slashing db pruning [Merge only after v2 has been default for 1 noticeable release] (#2452)
* Enable slashing DB pruning

* integrate slashing DB pruning with onSlotEnd

* rebase tests
2021-05-10 16:32:28 +02:00
Jacek Sieka 867d8f3223
Perform attestation check before broadcast (#2550)
Currently, we have a bit of a convoluted flow where when sending
attestations, we start broadcasting them over gossip then pass them to
the attestation validation to include them in the local attestation pool
- it should be the other way around: we should be checking attestations
_before_ gossipping them - this serves as an additional safety net to
ensure that we don't publish junk - this becomes more important when
publishing attestations from the API.

Also, the REST API was performing its own validation meaning
attestations coming from REST would be validated twice - finally, the
JSON RPC wasn't pre-validating and would happily broadcast invalid
attestations.

* Unified attestation production pipeline with the same flow for gossip,
locally and API-produced attestations: all are now validated and entered
into the pool, then broadcast/republished
* Refactor subnet handling with specific SubnetId alias, streamlining
where subnets are computed, avoiding the need to pass around the number
of active validators
* Move some of the subnet handling code to eth2_network
* Use BitArray throughout for subnet handling
2021-05-10 09:13:36 +02:00
Jacek Sieka 4d74c742da
move ENRForkID into `spec` (#2538)
* move ENRForkID into `spec`

also get rid of strformat in topic formation and fix some case
discrepancies

* also move `Eth2Metadata`
2021-05-04 17:28:48 +02:00
Jacek Sieka efdf759cc0
avoid some slashing protection queries (#2528)
This PR reduces the number of database queries for slashing protection
from 5 reads and 1 write to 2 reads and 1 write in the optimistic case.

In the process, it removes user-level support for writing the database
in the version 1 format in order to simplify the code flow, and prevent
code rot. In particular, the v1 format was not covered by any unit tests
and has no advantages over v2. The concrete code to read and write it
remains for now, in particular to support upgrades from v1 to v2.

The branch also removes the use of concepts which doesn't work with
checked exceptions - in particular, this highlights code that both
raises exceptions and returns error codes, which could be cleaned up in
the future.

* Cache internal validator ID
* Rely on unique index to check for trivial duplicate votes
* Combine two surround vote queries into one
* Combine API for checking and registering slashing into single function

The slashing DB is normally not a bottleneck, but may become one with
high attached validator counts.
2021-05-04 15:17:28 +02:00
tersec e0f4d28116
rename initialize_beacon_state to initialize_beacon_state_from_eth1 (#2536) 2021-05-04 12:19:11 +02:00
Dustin Brody 7f42d38219 rename initialize_beacon_state{_from_eth1,}; suppress warnings when doppelganger detection disabled 2021-04-28 00:12:41 +03:00
Jacek Sieka 7dba1b37dd
remove attestation/aggregate queue (#2519)
With the introduction of batching and lazy attestation aggregation, it
no longer makes sense to enqueue attestations between the signature
check and adding them to the attestation pool - this only takes up
valuable CPU without any real benefit.

* add successfully validated attestations to attestion pool directly
* avoid copying participant list around for single-vote attestations,
pass single validator index instead
* release decompressed gossip memory earlier, specially during async
message validation
* use cooked signatures in a few more places to avoid reloads and errors
* remove some Defect-raising versions of signature-loading
* release decompressed data memory before validating message
2021-04-26 22:39:44 +02:00
Jacek Sieka daf98e4330 fix committee vs subnet confusion 2021-04-18 14:17:45 +03:00
Zahary Karadjov b0912b8eaf
Remove some unused parameters 2021-04-14 16:15:22 +03:00
tersec 498c998552
abstract over most withStateVars/withState state var usage (#2484)
* abstract over most withStateVars/withState state var usage

* cleanups
2021-04-13 15:05:44 +02:00
cheatfate a1303f3e50 Change json serialization framework.
Make all calls which are possible.
2021-04-09 21:42:13 +03:00
cheatfate 72695dd62a Rest API initial implementation. 2021-04-09 21:42:13 +03:00
Zahary Karadjov 9776fbfe17
Merge branch 'version-1.1.0' into unstable 2021-04-08 20:50:06 +03:00
Zahary Karadjov 61669f269d Clarify that the deposit cretion tools are intended for testnets 2021-04-08 19:58:22 +03:00
Zahary Karadjov 40859e4cdc Restore the deposits create command 2021-04-08 19:58:22 +03:00
Zahary Karadjov ba59dd85cd Support for fallback web3 providers; Fix resource leaks on Eth1 monitor restarts 2021-04-08 12:46:42 +03:00
tersec d3cad92693
remove some BeaconState use and abstract over other uses (#2482)
* remove some BeaconState use and abstract over other uses

* remove out-of-context comment
2021-04-08 08:24:25 +00:00
Jacek Sieka beceb060c4
Write state diffs to separate table (and experimentally, files instead of db) (#2460) 2021-04-06 21:56:45 +03:00
Jacek Sieka 10d99c166c
print attestation/aggregate drop notice once per slot (#2475)
* add metrics for queue-related drops
* avoid importing beacon node conf in processor
2021-04-06 13:59:11 +02:00
Mamy Ratsimbazafy 6b13cdce36
Batch attestations (#2439)
* batch attestations

* Fixes (but now need to investigate the chronos 0 .. 4095 crash similar to https://github.com/status-im/nimbus-eth2/issues/1518

* Try to remove the processing loop to no avail :/

* batch aggregates

* use resultsBuffer size for triggering deadline schedule

* pass attestation pool tests

* Introduce async gossip validators. May fix the 4096 bug (reentrancy issue?) (similar to sync unknown blocks #1518)

* Put logging at debug level, add speed info

* remove unnecessary batch info when it is known to be one

* downgrade some logs to trace level

* better comments [skip ci]

* Address most review comments

* only use ref for async proc

* fix exceptions in eth2_network

* update async exceptions in gossip_validation

* eth2_network 2nd pass

* change to sleepAsync

* Update beacon_chain/gossip_processing/batch_validation.nim

Co-authored-by: Jacek Sieka <jacek@status.im>

Co-authored-by: Jacek Sieka <jacek@status.im>
2021-04-02 16:36:43 +02:00
Jacek Sieka f821bc878e
Remove `-d:insecure` compile option (#2468)
With metrics running on top of chronos, the metrics server no longer
needs to be compiled in conditionally - it remains disabled by default.
2021-04-01 14:44:11 +02:00
tersec bd8b60f8c8
use epochref for get_committee_assignments() to avoid repeated shuffling (#2463)
* use epochref for get_committee_assignments() to avoid repeated shuffling

* remove unnecessary imports and StateCache() construction
2021-03-30 15:01:47 +00:00
Jacek Sieka 74732a23fe
json cleanups (#2456)
* move json-rpc specific marshalling to rpc
* serialize Epoch/Slot with cast to avoid Defect
* avoid a few eth1 deps
* simplify imports
2021-03-26 15:11:06 +01:00
Jacek Sieka 2695cfa864
EH cleanup (#2455)
almost 100% raises in nimbus-eth2 now!

* fix some rare exception-related crashes in json-rpc
2021-03-26 07:52:01 +01:00
Jacek Sieka 8b76ceed52
Fix minor exception effect issues (#2448)
Makes code compatible with
https://github.com/status-im/nim-chronos/pull/166 without requiring it.
2021-03-24 17:20:55 +01:00
tersec 36311bfc05
incorporate proposals into nextActionWait; switch some proc to func (#2438) 2021-03-24 10:05:04 +00:00
tersec 3076f5c3b6
rm std/random from beacon_chain and rm attestation timing randomness (#2442)
* remove added attestation timing randomness

* remove os/random from rest of beacon_chain, primarily deposit_contract

* remove scaffolding

* randomize std/random seed in beacon node and validator client

* use CSPRNG to more securely seed std/random
2021-03-23 06:57:10 +00:00
Jacek Sieka 01fe564e46
chronos-based metrics (#2432)
This opens up the road for removing `-d:insecure` for metrics.
2021-03-19 10:36:38 +01:00
Ștefan Talpalaru 683edbff7a
restore terminal echoing after pressing Ctrl+C at a password prompt (#2412) 2021-03-16 08:06:45 +00:00
Dustin Brody 97504fdb9d ncli_db pruneDatabase checkpointing; remove onSlotEnd lookaheadTime 2021-03-12 23:15:46 +02:00
tersec 5ebf36f54d
add metric for nextActionWait (#2399)
* add metric for nextActionWait

* use toFloatSeconds
2021-03-12 09:46:26 +00:00
Mamy Ratsimbazafy c47d636cb3
Split Eth2Processor in prep for batching (#2396)
* Split Eth2Processor in gossip and consensus part and materialize the shared block queue

* Update initialization in test_sync_manager
2021-03-11 11:10:57 +01:00
Mamy Ratsimbazafy 8e28a05cea
Move pruning out of latency critical path (#2384)
* Deferred DAG and fork choice pruning

* fixup

* Address https://github.com/status-im/nimbus-eth2/pull/2384/files#r589448448, rely only on onSLotEnd for state pruning

* no need to store needPruning in the data structure

* lastPrunePoint is updated in pruning proc

* Split eager and LazyPruning

* enforce pruning in updateHead
2021-03-09 15:36:17 +01:00
Mamy Ratsimbazafy de1060e7f3
centralize p2p validation in a single file and address https://github.com/status-im/nimbus-eth2/pull/2377#issuecomment-791313118 (#2383) 2021-03-06 08:32:55 +01:00
kdeme 5f750f84b4 Use setupAddress for better IP and ports configuration 2021-03-06 00:09:09 +02:00
Mamy Ratsimbazafy d47f53cd9d
Reorg (5/5) (#2377)
* Reorg things left into networking and gossip_processing

* time -> beacon_clock

* fix builds
2021-03-05 14:12:00 +01:00
Mamy Ratsimbazafy 5d7f9c3a04
Consensus object pools [reorg 4/5] (#2374)
* Add documentation

* make test doesn't try to build the beacon node :/
2021-03-04 10:13:44 +01:00
Mamy Ratsimbazafy 2f17ac7b64
Move SSZ, deposit_contracts & eth1_monitor [reorg files 3/5] (#2371)
* move deposit_contract

* Move SSZ

* fix ssz import in tests

* move also eth1_monitor

* forgot to delete the original

* fix comma [skip ci]

* Fix "make" & tools imports

* Fix import

* Fix import again

* rename deposit_contract -> eth1

* Revert ssz move to subfolder

* path fixes [skip ci]
2021-03-03 07:23:05 +01:00
Mamy Ratsimbazafy 3276dfc683
Consolidate modules by areas [part 1] (#2365)
* Move sync in subfolder

* move validator related thingies in validators

* fix binary builds

* update bounds comment [skip ci]
2021-03-02 11:27:45 +01:00
tersec 5653b2e13c
more spec v1.0.1 spec ref URL and copyright year updates (#2367) 2021-03-02 06:04:14 +00:00
tersec e661f7d0c7
prevent uint64 to int64-induced RangeError/RangeDefects in metrics (#2358)
* prevent uint64 to int64-induced RangeError/RangeDefects in metrics

* remove redundant min(foo, int64.high)

* adjust spacing to be consistent
2021-03-01 20:55:25 +01:00
Jacek Sieka 3e2c0a220c
refactor slot loop (#2355)
* refactor slot loop

* fix attestations being sent out early when _any_ block arrives (as
opposed to the block for the "correct" slot)
* fix attestations being sent out late when block already arrived
* refactor slot processing loop
* shutdown if clock moves backwards significantly
* fix docs

* notify caller whether the block actually arrived
2021-03-01 17:36:06 +01:00
Jacek Sieka 0dbc7162ac startup cleanup
* fix several memory leaks due to temporaries not being reset during
init
* avoid massive main() function with lots of stuff in it
* disable nim-prompt (unused)
* reuse validator pool instance in eth2_processor
* style cleanup
2021-02-22 23:32:54 +02:00
Zahary Karadjov e1d6df1e5d Continue using the V1 Slashing DB by default 2021-02-20 22:46:35 +02:00
Mamy Ratsimbazafy 5daafd480f
Slashing protection updates (#2333)
* Fix slashing protection always try to migrate at startup
* Add CLI option for dual DB
2021-02-19 17:18:17 +02:00
tersec a3a0df17f8
remove too-aggressive assertion (#2343) 2021-02-19 10:54:47 +00:00
Dustin Brody c7093c4ab5 show next attestation slot & wait time in Slot end log 2021-02-15 22:49:20 +02:00
tersec 5cab17dc1a
database state storage benchmarking via ncli_db (#2312)
* database state storage benchmarking via ncli_db

* more cleanups from immutable validator state branch

* unexport some eth2_network constants and remove unused variables/templates

* make two PeerScore constants public
2021-02-15 17:40:00 +01:00
Mamy Ratsimbazafy 03f47c8f2f
Slashing protection refactor - EIP 3076 (#2094)
* Create CLI tool for slashing export

* Use SQLite as a DB instead of a KV-store

* Keeps v1 and v2 DBs around

* Uses the same schema as Lighthouse v1.1.0

* Passes all interchange tests + skeleton of finalization pruning

* Removes tests that would violate v5 / minimal slashing DB and MinSlot rules

* Migration tool added using low-watermark scheme for faster migration of large number of validators
2021-02-09 17:23:06 +02:00
Giovanni Petrantoni 72b01161c1
populate gossipsub scores (#2091)
* force pushing to fix unstable base

* increase attestation/aggregate queue sizes

when there are many validators, many aggregates and attestations arrive
every slot - increase the queue size a bit - also do batches on each
idle loop iteration since it's fairly quick

* don't score subnets for now

* wrapping up

* refactor and cleanups

* gossip parameters fixes

* comment fix

Co-authored-by: Jacek Sieka <jacek@status.im>
2021-02-09 10:20:55 +01:00
Kim De Mey 73d9c2aa53
Add enr auto update cli option and bump nim-eth (#2278) 2021-02-02 09:07:21 +01:00
tersec 6141286547
rename doppelganger protection to doppelganger detection; switch default from warn to stop (#2281) 2021-02-01 12:18:16 +01:00
Zahary Karadjov fa99c3b417 Fix #2261
Also bumps Confutils to allow setting the hidden --web3-mode param
(to allow testing the eth1 syncing without validators)
2021-01-30 01:32:20 +02:00
Dustin Brody 281853eee8 rename options and internal structures to doppelgangerFoo and remove probing 2021-01-30 00:17:54 +02:00
Kim De Mey 40a5d44887
Fix selection of bootstrap nodes from metadata (#2273)
Also removes again the doubling of max peers
2021-01-29 08:56:02 +01:00
tersec 1bdbf099cc
use IntSet rather than HashSet[ValidatorIndex] (#2267)
* use IntSet rather than HashSet[ValidatorIndex]

* add bounds check before uint64 -> int conversion

* use intsets in block transitions

* remove superfluous Nim issue explanation/reference
2021-01-26 12:52:00 +01:00
Mamy Ratsimbazafy 70a03658e3
Block validation flow v2 + Batch (serial) sig verification (#2250)
* bump nim-blscurve

* Outline the block validation flow

* introduce the SigVerified types, pass the tests

* Split clearance/quarantine to prepare for batch crypto verif

* Add a batch signature collector

* Make clearance use SigVerified block and split verification between crypto and state transition

* Always use signedBeaconBlock for the onBlockAdded callback

* RANDAO signing_root is the epoch instead of the full block

* Support skipping BLS for testing

* Fix compilation of the validator client

* Try to fix strange errors MacOS and Jenkins (Clang, unknown type name br_hmac_drbg_context in stdlib_assertions.nim.c)

* address https://github.com/status-im/nimbus-eth2/pull/2250#discussion_r561819858

* address https://github.com/status-im/nimbus-eth2/pull/2250#discussion_r561828025

* onBlockAdded callback should use TrustedSignedBeaconBlock https://github.com/status-im/nimbus-eth2/pull/2250#discussion_r561837261

* address https://github.com/status-im/nimbus-eth2/pull/2250#discussion_r561828946

* Use the application RNG: https://github.com/status-im/nimbus-eth2/pull/2250#discussion_r561815336

* Improve codegen of conversion zero-cost)

* Quick fixes with loadWithCache after #2259 (TODO: graceful error since pubkey validations is now done first in signatures_batch)

* Graceful handle rogue pubkeys and signatures now that those are lazy-loaded
2021-01-25 20:45:48 +02:00
tersec 7d74d3bfbc
only subscribe to subnets when aggregating (#2254)
Only subscribe to subnets when aggregating
2021-01-25 19:39:56 +02:00
Zahary Karadjov 960666d1ed
Remove std/random again 2021-01-21 19:39:04 +02:00
Mamy Ratsimbazafy 718feef802
Fix unstable after #2244 (#2255) 2021-01-21 18:27:24 +01:00
Dustin Brody a16f5afcd5 pre-emptive duplicate validator detection heuristic 2021-01-21 16:03:02 +02:00
tersec 55ecb61c3a cycle attestation subnets every slot (#2240)
Cycle attestation subnets every slot
2021-01-19 19:44:03 +02:00
tersec 0fce8ad0d7
Revert "only checkpoint every four slots (#2236)" (#2242)
This reverts commit 7da16f4908.
2021-01-18 11:02:56 +01:00
Zahary Karadjov c8c819359c
More clear error message when a validator exit was rejected 2021-01-15 19:40:05 +02:00
tersec 7da16f4908
only checkpoint every four slots (#2236)
* only checkpoint every four slots

* only checkpoint every 16 slots

* every 8 slots

* every 4 slots; 8 seems probably okay, but be a bit conservative
2021-01-15 05:23:54 +00:00
Giovanni Petrantoni 295e3c9c73
Topics validation and direct peers (#2237)
* pick the right libp2p branch

* add topics validation
2021-01-15 04:17:06 +00:00
tersec fa75c477cd
only initially subscribe to relevant attestation subnets (#2231) 2021-01-14 09:43:21 +01:00
tersec 0fad1b6b26
don't special-case zero-validator subnet cycling (#2230) 2021-01-12 17:17:43 +01:00
tersec dde973e2d4
allow always-on subscription to all attestation subnets when gossiping (#2225)
* allow always-on subscription to all attestation subnets when gossiping

* in subscribe-all-subnets mode, consider all subnets to be stability subnets for ENR purposes
2021-01-12 13:43:15 +01:00
Giovanni Petrantoni a3a651b565
always enable topic and aggreate metric topics (#2229) 2021-01-12 04:27:09 +01:00
Zahary Karadjov 338428cbd7 Add Eth1 deposits simulation to block_sim 2021-01-04 13:22:00 +02:00
Giovanni Petrantoni ed24f60f70
remove async from sub/unsub (#2197)
* remove await/async from sub/unsub

* fix unsubscribe wrong key (missed _snappy)

* use the right libp2p commit hash

* remove unused async

* fix inspector

* fix subnet calculation in RPC and insert broadcast attestations into node's pool

* unify codepaths to ensure only mostly-checked-to-be-valid attestations enter the pool, even from node's own broadcasts

* update attestation pool tests for new validateAttestation param

Co-authored-by: Dustin Brody <tersec@users.noreply.github.com>
2020-12-24 09:48:52 +01:00
tersec afbaa36ef7
make subnet cycling more robust; use one stability subnet/validator; explicitly represent gossip enabled/disabled (#2201)
* make subnet cycling more robust; use one stability subnet/validator; explicitly represent gossip enabled/disabled

* fix asymmetry in _snappy being used for subscriptions but not unsubscriptions

* remove redundant comment

* minimal RPC and VC support for infoming BN of subnets

* create and verify slot signatures in RPC interface and VC

* loosen old slot check

* because Slot + uint64 works but uint64 + Slot doesn't

* document assumptions for head state use; don't clear stability subnets; guard against VC not having checked an epoch ahead, fixing a crash; clarify unsigned comparison

* revert unsub fix
2020-12-22 10:05:36 +01:00
Jacek Sieka 6c8f630170
Revert "have each validator randomly pick a stability subnet, per spec (#2194)"
This reverts commit 048a67d525.

Fails with:
```
Error: unhandled exception: /data/beacon-node-builds/devel-large/repo/beacon_chain/nimbus_beacon_node.nim(442, 12) `node.attestationSubnets.stabilitySubnets.len == 0`  [AssertionError]
```
2020-12-18 23:04:31 +01:00
Jacek Sieka 0f8a3a5ae8
checkpoint database at end of each slot (#2195)
* checkpoint database at end of each slot

To avoid spending time on synchronizing with the file system while doing
processing, the manual checkpointing mode turns off fsync during
processing and instead checkpoints the database when the slot has ended.

From an sqlite perspecitve, in WAL mode this guaranees database
consistency but may lead to data loss which is fine - anything missing
from the beacon chain database can be recovered on the next startup.

* log sync status and delay in slot start message

* bump
2020-12-18 22:01:24 +01:00
tersec 048a67d525
have each validator randomly pick a stability subnet, per spec (#2194) 2020-12-18 15:46:07 +01:00
Kim De Mey 8cc7effe52
Fix ENR attnets update to only hold persistent subnets (#2193)
* Fix ENR attnets update to only hold persistent subnets

* Use only stability subnet in metadata and enr
2020-12-18 09:50:29 +01:00
Zahary Karadjov 7d95e86c50
Merge branch 'stable' into devel 2020-12-16 22:22:21 +02:00
Jacek Sieka 5d8cdb88c6
update validator metrics on startup 2020-12-16 20:44:48 +02:00
Jacek Sieka de779c7812 update validator metrics on startup 2020-12-16 19:42:19 +02:00
Jacek Sieka 7d5edb4353
use new stew helpers for assignment (#2172)
* bump libp2p (reduces libp2p gossip memory usage to ~1/3)
* use "generic" assign version
2020-12-16 09:37:22 +01:00
Zahary Karadjov 8ebf9c30b0
More complete reset of the web3 provider on each failure; Fix #2184 2020-12-16 00:21:11 +02:00
Ștefan Talpalaru 9daf6be73c
graceful exit on SIGTERM (#2178)
Much easier than convincing all users to change the default signal in
their service definition file to SIGINT.
2020-12-14 16:45:14 +00:00
Jacek Sieka bc977799f6 Log warning when running without metrics support 2020-12-10 17:22:29 +02:00
Zahary Karadjov 983b3c9fbf Add a 'we3 test' command for verifying the compatibility of a web3 provider 2020-12-10 02:54:58 +02:00
Kim De Mey 0ec90b26a5
Update ENR record with metadata attnets at each attestation subnet cycle (#2148) 2020-12-09 10:13:51 +01:00
tersec 8b8b25ddac
always check whether gossip should be enabled in onslotstart (#2162) 2020-12-08 18:11:54 +01:00
Dustin Brody 32a18769e6 remove waitFor in attestation subnet cycling 2020-12-07 14:48:04 +02:00
Ștefan Talpalaru be107df7f1 status bar: actually display it every second, after updating its data 2020-12-03 11:41:40 +02:00
Zahary Karadjov 4feb0a308e Fix #2125 (ETH status bar display); Bump LibP2P 2020-12-02 00:03:59 +02:00
Dustin Brody 68c91d1d1b don't wait until after the first slot to enable gossip 2020-12-01 15:39:03 +02:00
Zahary Karadjov 38f7558e50 Work around a strange codegen issue to fix local sim in CI; Bump LibP2P 2020-12-01 15:38:00 +02:00
Zahary Karadjov 3bdda3dd46
Hotfix: use the mainnet bootstrap nodes without specifying --network=mainnet explicitly 2020-12-01 10:44:30 +02:00
Zahary Karadjov 4328576e18
Hotfix: 'deposits import' was ignoring its arguments in Linux builds 2020-12-01 00:59:57 +02:00
Zahary Karadjov ac9bdde543
Don't rely on a metric value for the ETH display in the status bar 2020-11-29 23:35:39 +02:00
zah cabb07a186 Apply suggestions from code review
Co-authored-by: Sacha Saint-Leger <sacha@status.im>
2020-11-29 23:08:07 +02:00
Zahary Karadjov 3c0dfc2fbe Implement the 'deposits exit' command; Remove 'deposits create' 2020-11-29 23:08:07 +02:00
Zahary Karadjov ae19ab72c0 Implement #2067 2020-11-29 18:27:26 +02:00
Zahary Karadjov bf2673abc4
Restore the ETH display in the status bar 2020-11-28 20:53:51 +02:00
Jacek Sieka e7f2735271
fix broken metrics during replay (#2090)
* move metrics out of state transition
* add validator count metric
* remove expensive beacon_current_validators, beacon_previous_validators
metrics (they should be reimplemented with cache), add cheap
beacon_active_validators to approximate
* remove unused validator count metrics
* tidy imports/defects
2020-11-27 23:16:13 +01:00
tersec 2421d338c1
node.network.metadata.attnets is only secondary source of truth (#2089) 2020-11-27 15:54:13 +01:00
kdeme e69b5ff473 Add a record create and print command 2020-11-25 18:32:59 +02:00
Zahary Karadjov 3594fa2a22
Version 1.0.0-rc1 2020-11-25 03:13:58 +02:00
Zahary Karadjov b9e4fef616
Check that the selected data dir is compatible with the selected network 2020-11-25 03:13:58 +02:00
zah 372c9b798c
Fix the corrupted database state on Pyrmont nodes; Add mainnet genesis (#2056)
* Handle some web3 timeouts better

* Add support for developer .env files

* Eth1 improvements; Mainnet genesis state

Notable changes:

* The deposits table have been removed from the database. The client
  will no longer process all deposits on start-up.

* The network metadata now includes a "state snapshot" of the deposit
  contract. This allows the client to skip syncing deposits made prior
  to the snapshot (i.e. genesis). Suitable metadata added for Pyrmont
  and Mainnet.

* The Eth1 monitor won't be started unless there are validators attached
  to the node.

* The genesis detection code is now optional and disabled by default

* Bugfix: The client should not produce blocks that will fail validation
  when it hasn't downloaded the latest deposits yet

* Bugfix: Work around the database corruption affecting Pyrmont nodes

* Remove metadata for Toledo and Medalla
2020-11-24 22:21:47 +01:00
tersec 54c388b7b4
close slashing protection database (#2050) 2020-11-20 14:23:55 +01:00
Jacek Sieka a6b188bfd4
misc fixes (#2027)
* log when database is loading (to avoid confusion)
* generate network keys later during startup
* fix quarantine not scheduling chain of parents for download and
increase size to one epoch
* log validator count, enr and peerid more clearly on startup
2020-11-16 20:15:43 +01:00
tersec 21c4ce8fd4
remove superfluous TODOs/not-really-TODOs, type conversion, imports (#2025) 2020-11-16 17:10:51 +01:00
tersec e2f161dbf7
fix attestation sending schedules to avoid timing attack (#1995) 2020-11-16 10:44:18 +01:00
Zahary Karadjov b022dc4d1f Use O(n) algorithm in initialize_beacon_state_from_eth1; Avoid unnecessary merkle proofs generation 2020-11-15 21:40:40 +02:00
Zahary Karadjov 17d35e1fd9 Allow the node to start when it fails to initialize the Eth1 monitor
* Avoid hangs when wss:// is specified for a non-secure HTTP server
* Produce an ERROR when the web3 provider is unsupported, but still launch the node
2020-11-12 22:29:43 +02:00
Zahary Karadjov 389c11743a
Review TODO items and self-assign the most important ones 2020-11-10 20:41:04 +02:00
tersec 271df8b604
bump 1.0.0rc-0 spec refs to 1.0.0 (#1974) 2020-11-09 14:18:55 +00:00
Zahary Karadjov e9b9cd75ee Rename binaries; Mimic the original repo layout in the distribution 2020-11-09 11:38:52 +02:00