Commit Graph

1230 Commits

Author SHA1 Message Date
tersec f929980bf3
update 20 CL spec ref URLs (#3677) 2022-05-31 11:15:31 +00:00
tersec 48f9631ed1
remove JSON-RPC consensus layer API client (#3676)
* remove JSON-RPC consensus layer API client

* rm eth2_json_rpc_serialization
2022-05-31 11:05:15 +00:00
Etan Kissling 01efa93cf6
add light client (standalone) (#3653)
Introduces a new library for syncing using libp2p based light client
sync protocol, and adds a new `nimbus_light_client` executable that uses
this library for syncing. The new executable emits log messages when
new beacon block headers are received, and is integrated into testing.
2022-05-31 12:45:37 +02:00
Jacek Sieka 48f01186d6
fix unnecessary HashList/HashArray cache invalidation (#3660)
* SSZ `[]` -> `mitem`
* `[]` -> `item`

immutable access via mutable instance cannot rely on template
overloading, and `[]` cannot be a `func` because of special seq handling
in compiler.
2022-05-30 13:30:42 +00:00
tersec a3413963a1
update (or for one, remove) 15 CL spec ref URLs (#3671) 2022-05-30 12:24:43 +00:00
tersec bf1763fdef
consensus specs v1.2.0-rc.1 (#3661) 2022-05-25 13:49:29 +00:00
tersec dfd8cd22b7
bump nim-web3 and use engine API v1.0.0.alpha.9 (#3663) 2022-05-25 10:30:37 +00:00
tersec b3d603f364
more CL spec URL updates to v1.2.0-rc.1 (#3657) 2022-05-24 08:26:35 +00:00
tersec d35d408fa7
remove deprecated JSON-RPC server (#3656)
* remove deprecated JSON-RPC server

* keep the command-line options around as no-ops, temporarily

* service -> server; JSON-RPC is still used elsewhere
2022-05-24 07:23:48 +00:00
Jacek Sieka 1101c745b9
document and clean up `ValidatorIndex` usage (#3651)
* document static vs dynamic range checking requirements
* add `vindices` iterator to iterate over valid validator indices in a
state
* clean up spec comments in general

* fixup

Co-authored-by: tersec <tersec@users.noreply.github.com>
2022-05-23 23:39:08 +00:00
tersec c73239f60b
CL spec URL updates to v1.2.0-rc.1 (#3655) 2022-05-23 19:30:24 +00:00
tersec 5773f71ac0
update engine API URLs to v1.0.0-alpha.9 (#3654) 2022-05-23 15:41:34 +00:00
Etan Kissling c808f17a37
update to latest light client libp2p protocol (#3623)
Incorporates the latest changes to the light client sync protocol based
on Devconnect AMS feedback. Note that this breaks compatibility with the
previous prototype, due to changes to data structures and endpoints.
See https://github.com/ethereum/consensus-specs/pull/2802
2022-05-23 14:02:54 +02:00
zah e7ce3cacd0
Add support for the Ropsten beacon chain (#3648) 2022-05-20 18:26:07 +03:00
zah 68fb3962c8
More spec-compliant handling of unknown fields in REST json (#3647)
* More spec-compliant handling of unknown fields in REST json

* Address review comments
2022-05-20 18:25:26 +03:00
zah 18968e9dfa
Bugfix: Invalid blocks were produced in the presence of invalid deposits (#3639)
Since we were not verifying BLS signature in blocks that we produce,
we were failing to notice that some deposits need to be ignored (due
to having an invalid signature). Processing these deposits resulted
in a different ending state after the state transition which caused
our blocks to be rejected by the network.
2022-05-17 22:56:15 +03:00
zah 397033a7d6
Improve the compatibility with various Web3Signer versions and configurations (#3640)
* Some Web3Signer versions insist replying with text/plain messages
* When reading blocks, the Web3Signer uses upper-case fork identifiers
  instead of lower-case identifies like the Beacon API.
2022-05-17 19:55:03 +03:00
tersec 1177f33363
standardize on upcoming/specified engine API timeouts (#3637) 2022-05-17 13:57:33 +00:00
tersec e7ed7332b3
MEV REST serialization and call signatures (#3625) 2022-05-17 13:56:19 +00:00
zah a2ba34f686
Implement all sync committee duties in the validator client (#3583)
Other changes:

* logtrace can now verify sync committee messages and contributions
* Many unnecessary use of pairs() have been removed for consistency
* Map 40x BN response codes to BeaconNodeStatus.Incompatible in the VC
2022-05-10 10:03:40 +00:00
zah 6d11ad6ce1
Support for distributed keystores with multiple remotes based on threshold signatures (#3616)
Other fixes:

* Fix bit rot in the `make prater-dev-deposit` target.
* Correct content-type in the responses of the Nimbus signing node
* Invalid JSON payload was being sent in the web3signer requests
2022-05-10 03:32:12 +03:00
Jacek Sieka 011e0ca02f
era file verification (#3605)
* era file verification

Implement and document era file verification

* era file states now come with block applied for easier verification
* clarify conflicting version handling
* document verification requirements
* remove count from name, use start-era, end-root to discover range

* remove obsolete todo

* abstract out block root loading
2022-05-10 03:28:46 +03:00
tersec fc75c3ce36
tracking update to MEV SSZ objects (#3622) 2022-05-09 14:55:15 +00:00
tersec 7ddba43ff9
Add signed MEV SSZ objects (#3621) 2022-05-09 11:19:20 +00:00
tersec eea33b82a9
add current MEV builder SSZ types (#3620) 2022-05-08 22:42:21 +00:00
Etan Kissling fec933432d
update presets / configs / REST config for v1.1.10 (#3614)
Updated outdated presets / configs / REST config to v1.1.10 specs.

- `TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH` and `PROPOSER_SCORE_BOOST` are
  not yet used in `eth2-networks`, added configurability as TODOs.

- `MIN_ANCHOR_POW_BLOCK_DIFFICULTY` is no longer needed, put on ignore
  list as some Altair devnets still reference it.
2022-05-06 09:51:28 +02:00
tersec 4a372410a4
use MAX_CHUNK_SIZE_BELLATRIX for signed Bellatrix blocks (#3613)
* use MAX_CHUNK_SIZE_BELLATRIX for signed Bellatrix blocks

* Update beacon_chain/networking/eth2_network.nim

Co-authored-by: Etan Kissling <etan@status.im>

* localPassC to localPassc

* check against maxChunkSize rather than constant

Co-authored-by: Etan Kissling <etan@status.im>
2022-05-05 05:45:35 +00:00
tersec ab1fac7236
post-merge Bellatrix block proposals (#3570)
* post-merge Bellatrix block proposals

* tolerate running without an Eth1Monitor better

* remove obsolete comment

* use correct empty receipts root

* handle invalid CLI parameters in parseCmdArg overloads
2022-04-14 20:15:34 +00:00
tersec 61ba308e13
stylecheck fixes (#3593) 2022-04-14 17:39:37 +02:00
tersec 28ba2d5544
stylecheck fixes (#3592) 2022-04-14 13:47:14 +03:00
tersec 3796810bcd
rm unused imports (#3580) 2022-04-08 21:35:52 +00:00
Jacek Sieka d1a8daec7e
`gnosis-chain` -> `gnosis` (#3577)
* `gnosis-chain` -> `gnosis`

Use same name as LH/Teku throughout

* fixes #3504
* fixes large stack temporary that can cause crashes during genesis
detection
2022-04-08 23:11:37 +03:00
Jacek Sieka f70ff38b53
enable `styleCheck:usages` (#3573)
Some upstream repos still need fixes, but this gets us close enough that
style hints can be enabled by default.

In general, "canonical" spellings are preferred even if they violate
nep-1 - this applies in particular to spec-related stuff like
`genesis_validators_root` which appears throughout the codebase.
2022-04-08 16:22:49 +00:00
Jacek Sieka 7207185bc3
bump nim-ssz-serialization (#3576)
currently pointing to a branch that was merged and no longer exists
2022-04-07 20:08:20 +00:00
tersec a18b39c9c1
JWT support (#3561) 2022-03-31 14:43:05 +00:00
tersec 9b43a76f2f
kiln beacon node (#3540)
* kiln bn

* use  version of beacon_chain_db

* have Eth1Monitor abstract more tightly over web3provider
2022-03-25 11:40:10 +00:00
tersec b37bf8c94b
remove TaintedString (#3546)
* remove TaintedString

* dumpDir is used as a helper function for more specific types of dumpDirs
2022-03-24 21:44:34 +00:00
tersec 50f5754e3c
exists{Dir,File} -> {dir,file}Exists; rm unused imports (#3543) 2022-03-24 00:38:48 +00:00
Jacek Sieka bc4d4e1741
remove redundant `process_block` overloads (#3541) 2022-03-23 12:49:54 +00:00
Jacek Sieka 4207b127f9
era: load blocks and states (#3394)
* era: load blocks and states

Era files contain finalized history and can be thought of as an
alternative source for block and state data that allows clients to avoid
syncing this information from the P2P network - the P2P network is then
used to "top up" the client with the most recent data. They can be
freely shared in the community via whatever means (http, torrent, etc)
and serve as a permanent cold store of consensus data (and, after the
merge, execution data) for history buffs and bean counters alike.

This PR gently introduces support for loading blocks and states in two
cases: block requests from rest/p2p and frontfilling when doing
checkpoint sync.

The era files are used as a secondary source if the information is not
found in the database - compared to the database, there are a few key
differences:

* the database stores the block indexed by block root while the era file
indexes by slot - the former is used only in rest, while the latter is
used both by p2p and rest.
* when loading blocks from era files, the root is no longer trivially
available - if it is needed, it must either be computed (slow) or cached
(messy) - the good news is that for p2p requests, it is not needed
* in era files, "framed" snappy encoding is used while in the database
we store unframed snappy - for p2p2 requests, the latter requires
recompression while the former could avoid it
* front-filling is the process of using era files to replace backfilling
- in theory this front-filling could happen from any block and
front-fills with gaps could also be entertained, but our backfilling
algorithm cannot take advantage of this because there's no (simple) way
to tell it to "skip" a range.
* front-filling, as implemented, is a bit slow (10s to load mainnet): we
load the full BeaconState for every era to grab the roots of the blocks
- it would be better to partially load the state - as such, it would
also be good to be able to partially decompress snappy blobs
* lookups from REST via root are served by first looking up a block
summary in the database, then using the slot to load the block data from
the era file - however, there needs to be an option to create the
summary table from era files to fully support historical queries

To test this, `ncli_db` has an era file exporter: the files it creates
should be placed in an `era` folder next to `db` in the data directory.
What's interesting in particular about this setup is that `db` remains
as the source of truth for security purposes - it stores the latest
synced head root which in turn determines where a node "starts" its
consensus participation - the era directory however can be freely shared
between nodes / people without any (significant) security implications,
assuming the era files are consistent / not broken.

There's lots of future improvements to be had:

* we can drop the in-memory `BlockRef` index almost entirely - at this
point, resident memory usage of Nimbus should drop to a cool 500-600 mb
* we could serve era files via REST trivially: this would drop backfill
times to whatever time it takes to download the files - unlike the
current implementation that downloads block by block, downloading an era
at a time almost entirely cuts out request overhead
* we can "reasonably" recreate detailed state history from almost any
point in time, turning an O(slot) process into O(1) effectively - we'll
still need caches and indices to do this with sufficient efficiency for
the rest api, but at least it cuts the whole process down to minutes
instead of hours, for arbitrary points in time

* CI: ignore failures with Nim-1.6 (temporary)

* test fixes

Co-authored-by: Ștefan Talpalaru <stefantalpalaru@yahoo.com>
2022-03-23 09:58:17 +01:00
tersec d11d61c745
engine API alpha.7 -> alpha.8 and a few remaining v1.1.9 to v1.1.0 CL spec URL updates (#3519) 2022-03-18 11:46:39 +00:00
Etan Kissling 12dc427535
introduce light client processor (#3509)
Adds `LightClientProcessor` as the pendant to `BlockProcessor` while
operating in light client mode. Note that a similar mechanism based on
async futures is used for interoperability with existing infrastructure,
despite light client object validation being done synchronously.
2022-03-17 23:26:56 +01:00
Etan Kissling 9f8894fb43
broadcast optimistic light client updates (#3499)
After proposing a new block, broadcasts a `OptimisticLightClientUpdate`.
Works for both locally proposed blocks as well as VC submitted ones.
2022-03-17 21:11:29 +01:00
Jacek Sieka 8a63efc413
move `BlockId` to `spec` (#3511)
The spec implicitly talks about the slot of a block in several places,
and keeping it readily available is useful in a number of context -
might as well put this implicitly refereneced helper in the spec code
directly
2022-03-16 16:00:18 +01:00
Etan Kissling 88af3f2797
update to latest light client spec (#3508)
Adds the additional check to ensure `optimistic_header` is always after
`finalized_header` in `LightClientStore`, as introduced to the spec in
https://github.com/ethereum/consensus-specs/pull/2814
2022-03-16 12:56:38 +01:00
tersec 8fbcf29775
update unchanged specs/phase0/p2p-interface.md URL references from v1.1.9 to v1.1.10 (#3510) 2022-03-16 10:40:35 +00:00
Jacek Sieka c64bf045f3
remove StateData (#3507)
One more step on the journey to reduce `BlockRef` usage across the
codebase - this one gets rid of `StateData` whose job was to keep track
of which block was last assigned to a state - these duties have now been
taken over by `latest_block_root`, a fairly recent addition that
computes this block root from state data (at a small cost that should be
insignificant)

99% mechanical change.
2022-03-16 08:20:40 +01:00
Jacek Sieka a3bd01b58d
move dependent root computations to `BeaconState` / `EpochRef` (#3478)
* fewer deps on `BlockRef` traversal in anticipation of pruning
* allows identifying EpochRef:s by their shuffling as a first step of
* tighten error handling around missing blocks

using the zero hash for signalling "missing block" is fragile and easy
to miss - with checkpoint sync now, and pruning in the future, missing
blocks become "normal".
2022-03-15 09:24:55 +01:00
Etan Kissling a08114e996
libp2p light client gossip validation (#3486)
When `--serve-light-client-data` is specified, provides stability on the
`optimistic_light_client_update` GossipSub topic.
2022-03-14 14:05:38 +01:00
Etan Kissling 29e5a4a752
error and progress codes for light client sync (#3490)
When syncing as a light client, different behaviour is needed to handle
the various ways how errors may occur. The existing logic for blocks can
also be applied to light client objects:
- `Invalid`: Malformed object that is clearly an error by its producer.
- `MissingParent`: More data is needed to decide applicability.
- `UnviableFork`: Object may be valid but will never apply on this fork.
- `Duplicate`: No errors were encountered but the object was not useful.
2022-03-14 10:25:54 +01:00
Mamy Ratsimbazafy 9fd7305e26
Cleanup RPC pubkey handling (#3489) 2022-03-13 08:12:45 +01:00
Jacek Sieka d0183ccd77
Historical state reindex for trusted node sync (#3452)
When performing trusted node sync, historical access is limited to
states after the checkpoint.

Reindexing restores full historical access by replaying historical
blocks against the state and storing snapshots in the database.

The process can be initiated or resumed at any point in time.
2022-03-11 12:49:47 +00:00
Etan Kissling 438aa17f7b
allow `SyncCommitteePeriod` as libp2p params (#3481)
Adds a converter to allow using `SyncCommitteePeriod` as parameter for
libp2p messages (used in pre-release light client sync protocol).
2022-03-11 13:04:08 +01:00
Etan Kissling 41c820bc66
`shortLog` for light client types (#3473)
Adds log formatters for light client types.
2022-03-09 11:30:15 +01:00
Etan Kissling 5a3ba5d968
update to pre-release light client sync protocol (#3465)
This adopts the spec sections of the pre-release proposal of the libp2p
based light client sync protocol, and also adds a test runner for the
new accompanying tests. While the release version of the light client
sync protocol contains conflicting definitions, it is currently unused,
and the code specific to the pre-release proposal is marked as such.
See https://github.com/ethereum/consensus-specs/pull/2802
2022-03-08 13:21:56 +01:00
Etan Kissling aaa5a5ad40
add `start_slot` overload for sync periods (#3469)
Adds a `start_slot` overload for `SyncCommitteePeriod` as a shortcut for
`period.start_epoch.start_slot`.
2022-03-08 11:38:58 +01:00
Etan Kissling 7d7bfa1299
add `toBeaconBlockHeader` overload (#3468)
Overloads `toBeaconBlockHeader` for `ForkedTrustedSignedBeaconBlock`.
2022-03-07 14:56:43 +01:00
Etan Kissling a84ab5d47f
validate `fork_version` as light client (#3459)
The spec does not provide code for validating the `fork_version` field
of `LightClientUpdate`. However, we can use our own logic for additional
validation of that field. The spec's python test suite sets up states
that do not follow the fork schedule (e.g., that use Altair fork version
before Altair fork epoch), which complicates upstreaming this as code.
2022-03-04 17:09:33 +01:00
tersec c18cd8ee0c
rename random -> prev_randao in Bellatrix for CL specs v1.1.10 (#3460) 2022-03-03 16:08:14 +00:00
Etan Kissling 47d7814518
update light client to v1.1.10 spec (#3457)
Adopts the changes introduced in the v1.1.10 ETH consensus-specs:
- Introduces `is_finality_update` helper
- Ensures `optimistic_header` always >= `finalized_header`
- Updates spec references
2022-03-03 14:03:08 +01:00
Zahary Karadjov 4c01b77773
The remote Keymanager API was not using the URLs indicated in the spec 2022-03-03 11:10:00 +02:00
Etan Kissling 33d084192f
consistent style in `light_client_sync.nim` (#3450)
Uses consistent formatting in `light_client_sync.nim`, always refers to
fork-dependent light client objects in full qualified notation, moves
`get_safety_threshold` helper function to same location as in the spec.
2022-03-02 11:44:42 +01:00
tersec f0ada15dac
automated CL spec ref URL updates from v1.1.9 to v1.1.10 (#3455) 2022-03-02 10:00:21 +00:00
tersec 7b3d9d4e14
use v1.1.10 CL spec test vectors (#3454) 2022-03-02 07:26:17 +00:00
Jacek Sieka 12ed537f75
catch wrong-fork-blocks earlier (#3444)
Can't apply a phase0 block to a later phase state and vice versa.

Since instantiation has been a topic, pre/post c file size:

```
424K	@mspec@sstate_transition.nim.c
892K	@mspec@sstate_transition_block.nim.c
```

```
288K	@mspec@sstate_transition.nim.c
880K	@mspec@sstate_transition_block.nim.c
```
2022-02-28 12:58:34 +00:00
Etan Kissling 961c02fcba
document `GeneralizedIndex` constants (#3443)
Updates the spec references for `GeneralizedIndex` constants used by the
light client sync protocol, and adds a short explanation how they are
derived and which SSZ fields they refer to.
2022-02-28 13:34:57 +01:00
tersec ef9767eb7a
implement --jwt-secret and HS256 JWT/JWS signing for engine API alpha.7 (#3440) 2022-02-27 16:55:02 +00:00
zah c29aa9d846
Support for Gnosis Chain (#3415)
* Support for Gnosis Chain

`make gnosis-chain-build` will build the Nimbus gnosis chain binary,
stored in `build/nimbus_beacon_node_for_gnosis_chain`.

`make gnosis-chain` will connect to the network.

Other changes:

* Restore compilation with -d:has_genesis_detection
* Removed Makefile target related to testnet0 and testnet1
* Added more debug logging for failed peer handshakes
* Report misconfigured builds which try to embed network metadata
that is incompatible with the currently selected const preset.
* Don't bundle network metadata in minimal builds, as they are not compatible
2022-02-25 10:22:44 +02:00
zah 9c1ff78f84
Fix a reward calculation bug affecting Prater epoch 64781 (#3428)
To calculate the deltas correctly, the `process_inactivity_updates` function
must be called before the rewards and penalties processing code in order to
update the `inactivity_scores` field in the state. This would have required
duplicating more logic from the spec in the ncli modules, so I've decided to
pay the price of introducing a run-time copy of the state at each epoch which
eliminates the need to duplicate logic (both for this fix and the previous one).

Other changes:

* Fixes for the read-only mode of the `BeaconChainDb`
* Fix an uint64 underflow in the debug output procedure for printing
  balance deltas
* Allow Bellatrix states in the reward computation helpers
2022-02-22 14:14:17 +02:00
tersec 7de3f00f35
generic putCorruptState; {Merge=>Bellatrix}BeaconStateNoImmutableValidators (#3427) 2022-02-21 12:55:56 +01:00
tersec 84588b34da
var => let in specs/ and tests/ (#3425) 2022-02-20 20:13:06 +00:00
Etan Kissling 9790c4958b
converter function for reducing blocks to headers (#3410)
This introduces a function to convert `SignedBeaconBlock` to just their
`BeaconBlockHeader` and updates the usages for reduced code duplication.
2022-02-18 21:35:52 +01:00
tersec 79761c78a4
proc -> func, mainly in spec/state transition and adjecent modules (#3405) 2022-02-17 11:53:55 +00:00
Jacek Sieka 87e98b9e54
Revert "bump submodules (#3366)" (#3406)
This reverts commit 6e1ad080e8.
2022-02-17 12:50:37 +01:00
tersec 5eecb9a21f
rename no{R=>r}eturn, no{I=>i}init, short{l=>L}og, E{T=>t}h2Node, Beacon{c=>C}hainDB (#3403) 2022-02-16 23:24:44 +01:00
Jacek Sieka 7db5647a6e
clean up / document init (#3387)
* clean up / document init

* drop `immutable_validators` data (pre-altair)
* document versions where data is first added
* avoid needlessly loading genesis block data on startup
* add a few more internal database consistency checks
* remove duplicate state root lookup on state load

* comment
2022-02-16 16:44:04 +01:00
Ștefan Talpalaru 6e1ad080e8
bump submodules (#3366)
and add Nim-1.6 compatibility
2022-02-16 13:41:50 +02:00
Eugene Kabanov 3a80b9951c
VC: Fix forks handling. (#3389)
* Trying to debug the finalization issue.

* Add debug logs to understand signature issue.

* Remove all the debugging helpers.

* Initial commit.

* Address review comments.

* Remove unneeded checks for empty fork schedule.

* Fix bellatrix ExecutionAddress serialization/deserialization procedures.
2022-02-16 12:31:23 +01:00
tersec 254e0fe2e2
avoid nimZeroMem and stack usage in is_merge_transition_complete and is_merge_transition_block (#3399) 2022-02-16 07:16:01 +00:00
tersec 873a8ec1e6
use isZeroMemory for Eth2Digest comparisons (#3386)
* use isZeroMemory for Eth2Digest comparisons

* use Eth2Digest.isZero abstraction
2022-02-14 05:26:19 +00:00
Eugene Kabanov 1a0bcf0b02
Fix #3267 (#3367)
* Initial commit.

* One more fix.

* Trying to debug the finalization issue.

* Add debug logs to understand signature issue.

* Restore hash_tree_root calculation.

* Remove all the debugging helpers.

* Add `slot` check.

* Address review comment.
2022-02-13 16:21:55 +01:00
Jacek Sieka 1f89b7f7b9
speed up trusted node backfill (#3371)
With these changes, we can backfill about 400-500 slots/sec, which means
a full backfill of mainnet takes about 2-3h.

However, the CPU is not saturated - neither in server nor in client
meaning that somewhere, there's an artificial inefficiency in the
communication - 16 parallel downloads *should* saturate the CPU.

One plasible cause would be "too many async event loop iterations" per
block request, which would introduce multiple "sleep-like" delays along
the way.

I can push the speed up to 800 slots/sec by increasing parallel
downloads even further, but going after the root cause of the slowness
would be better.

* avoid some unnecessary block copies
* double parallel requests
2022-02-12 12:09:59 +01:00
Jacek Sieka 40fe8f5336 fix missing backfill when restarting node
When node is restarted before backfill has started but after some blocks
have finalized with forward sync, we would not start the backfill.

* also clean up one last `SomeSome`
2022-02-11 23:08:50 +02:00
Eugene Kabanov b4eb150b9a
Revert restAccept workaround. (#3369)
Bump fixed version of nim-presto.
2022-02-11 12:01:45 +01:00
Eugene Kabanov 40c77e5928
Remote KeyManager API and number of fixes/tests for KeyManager API (#3360)
* Initial commit.

* Fix current test suite.

* Fix keymanager api test.

* Fix wss_sim.

* Add more keystore_management tests.

* Recover deleted isEmptyDir().

* Add `HttpHostUri` distinct type.
Move keymanager calls away from rest_beacon_calls to rest_keymanager_calls.
Add REST serialization of RemoteKeystore and Keystore object.
Add tests for Remote Keystore management API.
Add tests for Keystore management API (Add keystore).
Fix serialzation issues.

* Fix test to use HttpHostUri instead of Uri.

* Add links to specification in comments.

* Remove debugging echoes.
2022-02-07 22:36:09 +02:00
Jacek Sieka 6f10e651ff
rest: fix ssz preference string (#3357) 2022-02-04 15:26:27 +02:00
tersec 8e6a920bf4
rename MERGE_FORK_EPOCH to BELLATRIX_FORK_EPOCH (#3350)
* rename MERGE_FORK_EPOCH to BELLATRIX_FORK_EPOCH

* fix REST test rules
2022-02-02 14:06:55 +01:00
tersec 0c814f49ee
rename sync_{committee_,}aggregate and execute_payload -> notify_new_payload (#3347) 2022-02-01 07:31:53 +00:00
EmilIvanichkovv 336403d18b Refactor `handleValidatorExitCommand`
Make `validator exit command` work both with `JSON-RPC` and `REST` APIs
Fix problem with specifying rest-url using `localhost`
Change back exit error messages in `state_transition_block`
2022-02-01 01:24:05 +02:00
tersec c9aa1bee01
spec URL updates (#3342) 2022-01-31 09:56:59 +00:00
Jacek Sieka d583e8e4ac
Store finalized block roots in database (3s startup) (#3320)
* Store finalized block roots in database (3s startup)

When the chain has finalized a checkpoint, the history from that point
onwards becomes linear - this is exploited in `.era` files to allow
constant-time by-slot lookups.

In the database, we can do the same by storing finalized block roots in
a simple sparse table indexed by slot, bringing the two representations
closer to each other in terms of conceptual layout and performance.

Doing so has a number of interesting effects:

* mainnet startup time is improved 3-5x (3s on my laptop)
* the _first_ startup might take slightly longer as the new index is
being built - ~10s on the same laptop
* we no longer rely on the beacon block summaries to load the full dag -
this is a lot faster because we no longer have to look up each block by
parent root
* a collateral benefit is that we no longer need to load the full
summaries table into memory - we get the RSS benefits of #3164 without
the CPU hit.

Other random stuff:

* simplify forky block generics
* fix withManyWrites multiple evaluation
* fix validator key cache not being updated properly in chaindag
read-only mode
* drop pre-altair summaries from `kvstore`
* recreate missing summaries from altair+ blocks as well (in case
database has lost some to an involuntary restart)
* print database startup timings in chaindag load log
* avoid allocating superfluos state at startup
* use a recursive sql query to load the summaries of the unfinalized
blocks
2022-01-30 18:51:04 +02:00
tersec 29e2169585
phase 0 & altair beacon chain and altair validator spec URL updates (#3339) 2022-01-29 13:53:31 +00:00
tersec 89ffa8a1a7
spec URL & copyright year update (#3338) 2022-01-29 01:05:39 +00:00
tersec 60bf5b8bf4
use v1.1.9 test vectors (#3337) 2022-01-28 22:47:48 +00:00
tersec 95fee10328
clean up hashed rollback proc declarations (#3333)
* clean up hashed rollback proc declarations

* use generic hashed rollback proc type
2022-01-28 14:24:37 +00:00
Zahary Karadjov 49b7daa39d [ncli_db] bugfix: take into account finalization delay in reward calc post Altair
This fixes a problem affecting Prater's epoch 64444.
2022-01-28 12:03:23 +02:00
tersec dcb671617c
add/support TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH (#3303) 2022-01-27 19:52:08 +00:00
tersec 2b4a960270
rename On{Merge,Bellatrix}BlockAdded and Rollback{Merge,Bellatrix}HashedProc (#3321) 2022-01-26 13:21:29 +01:00
tersec bd0a3a9b10
rearrange MEV code (#3319) 2022-01-25 19:43:28 +00:00
Emil efbd939108 Make `handleValidatorExitCommand` work with `REST API` 2022-01-25 14:00:29 +02:00
tersec 00a347457a
dynamic sync committee subscriptions (#3308)
* dynamic sync committee subscriptions

* fast-path trivial case rather than rely on RNG with probability 1 outcome

Co-authored-by: zah <zahary@gmail.com>

* use func instead of template; avoid calling async function unnecessarily

* avoid unnecessary sync committee topic computation; use correct epoch lookahead; enforce exception/effect tracking

* don't over-optimistically update ENR syncnets; non-looping version of nearSyncCommitteePeriod

* allow separately setting --allow-all-{sub,att,sync}nets

* remove unnecessary async

Co-authored-by: zah <zahary@gmail.com>
2022-01-24 20:40:59 +00:00
tersec 062275461c
add flashbots (milestone 1) consensus beacon block types (#3314)
* add flashbots (milestone 1) consensus beacon block types

* remove MEV types from main bellatrix spec module
2022-01-24 20:15:22 +00:00
tersec 351c2fd48a
rename mergeData to bellatrixData and mergeFork to bellatrixFork (#3315) 2022-01-24 16:23:13 +00:00
Dustin Brody 9699858422 rename MERGE_FORK_VERSION to BELLATRIX_FORK_VERSION 2022-01-20 19:33:05 +02:00
Jacek Sieka 1df549143e
rest: fix GraffitiBytes serialization (#3299) 2022-01-20 13:31:55 +01:00
tersec 2f635d3337
rename *_{MERGE => BELLATRIX} constant names (#3296) 2022-01-18 16:31:05 +00:00
tersec 9c0c9c98ce
complete switch to beacon_chain/specs/datatypes/bellatrix (#3295) 2022-01-18 13:36:52 +00:00
Zahary Karadjov 47f1f7ff1a More efficient reward data persistance; Address review comments
The new format is based on compressed CSV files in two channels:

* Detailed per-epoch data
* Aggregated "daily" summaries

The use of append-only CSV file speeds up significantly the epoch
processing speed during data generation. The use of compression
results in smaller storage requirements overall. The use of the
aggregated files has a very minor cost in both CPU and storage,
but leads to near interactive speed for report generation.

Other changes:

- Implemented support for graceful shut downs to avoid corrupting
  the saved files.

- Fixed a memory leak caused by lacking `StateCache` clean up on each
  iteration.

- Addressed review comments

- Moved the rewards and penalties calculation code in a separate module

Required invasive changes to existing modules:

- The `data` field of the `KeyedBlockRef` type is made public to be used
  by the validator rewards monitor's Chain DAG update procedure.

- The `getForkedBlock` procedure from the `blockchain_dag.nim` module
  is made public to be used by the validator rewards monitor's Chain DAG
  update procedure.
2022-01-18 01:56:56 +02:00
Zahary Karadjov 29aad0241b Precise per-component ETH-denominated rewards tracking
This is an alternative take on https://github.com/status-im/nimbus-eth2/pull/3107
that aims for more minimal interventions in the spec modules at the expense of
duplicating more of the spec logic in ncli_db.
2022-01-18 01:56:56 +02:00
Jacek Sieka 4e2d2ff7f4 rest: fix invalid type `RestSyncCommitteeSubscription`
Using the wrong type here causes requests to fail due to the overly
zealous parameter validation - the failure is harmless in the current
duty subscription model, but would have caused more serious failures
down the line.
2022-01-17 22:33:24 +02:00
Jacek Sieka 6bf3330d73
fix ugly delay logging 2022-01-17 20:12:36 +01:00
Jacek Sieka 836f6984bb
move `state_transition` to `Result` (#3284)
* better error messages in api
* avoid `BlockData` copies when replaying blocks
2022-01-17 12:19:58 +01:00
Jacek Sieka 68247f81b3
Trusted node sync (#3209)
* Trusted node sync

Trusted node sync, aka checkpoint sync, allows syncing tyhe chain from a
trusted node instead of relying on a full sync from genesis.

Features include:

* sync from any slot, including the latest finalized slot
* backfill blocks either from the REST api (default) or p2p (#3263)

Future improvements:

* top up blocks between head in database and some other node - this
makes for an efficient backup tool
* recreate historical state to enable historical queries

* fixes

* load genesis from network metadata
* check checkpoint block root against state
* fix invalid block root in rest json decoding
* odds and ends

* retry looking for epoch-boundary checkpoint blocks
2022-01-17 10:27:08 +01:00
tersec d878948ed2
update sync committee gossip validation comments; spec URL updates (#3280) 2022-01-13 13:46:08 +00:00
Jacek Sieka e9486f5e5b
state_sim: clean up attestation production (#3274)
* use same naming as everywhere
* avoid iterator bug that leads to state copy
2022-01-12 21:42:03 +01:00
Jacek Sieka 805e85e1ff
time: spring cleaning (#3262)
Time in the beacon chain is expressed relative to the genesis time -
this PR creates a `beacon_time` module that collects helpers and
utilities for dealing the time units - the new module does not deal with
actual wall time (that's remains in `beacon_clock`).

Collecting the time related stuff in one place makes it easier to find,
avoids some circular imports and allows more easily identifying the code
actually needs wall time to operate.

* move genesis-time-related functionality into `spec/beacon_time`
* avoid using `chronos.Duration` for time differences - it does not
support negative values (such as when something happens earlier than it
should)
* saturate conversions between `FAR_FUTURE_XXX`, so as to avoid
overflows
* fix delay reporting in validator client so it uses the expected
deadline of the slot, not "closest wall slot"
* simplify looping over the slots of an epoch
* `compute_start_slot_at_epoch` -> `start_slot`
* `compute_epoch_at_slot` -> `epoch`

A follow-up PR will (likely) introduce saturating arithmetic for the
time units - this is merely code moves, renames and fixing of small
bugs.
2022-01-11 11:01:54 +01:00
tersec ae61512ee9
rename upgrade_to_{merge,bellatrix}; detect unchanging spec YAMLs (#3265) 2022-01-10 09:39:43 +00:00
Jacek Sieka 20e700fae4
Harden CommitteeIndex, SubnetId, SyncSubcommitteeIndex (#3259)
* Harden CommitteeIndex, SubnetId, SyncSubcommitteeIndex

Harden the use of `CommitteeIndex` et al to prevent future issues by
using a distinct type, then validating before use in several cases -
datatypes in spec are kept simple though so that invalid data still can
be read.

* fix invalid epoch used in REST
`/eth/v1/beacon/states/{state_id}/committees` committee length (could
return invalid data)
* normalize some variable names
* normalize committee index loops
* fix `RestAttesterDuty` to use `uint64` for `validator_committee_index`
* validate `CommitteeIndex` on ingress in REST API
* update rest rules with stricter parsing
* better REST serializers
* save lots of memory by not using `zip` ...at least a few bytes!
2022-01-09 01:28:49 +02:00
Jacek Sieka 6f7e0e3393
REST cleanups (#3255)
* REST cleanups

* reject out-of-range committee requests
* print all hex values as lower-case
* allow requesting state information by head state root
* turn `DomainType` into array (follow spec)
* `uint_to_bytesXX` -> `uint_to_bytes` (follow spec)
* fix wrong dependent root in `/eth/v1/validator/duties/proposer/`
* update documentation - `--subscribe-all-subnets` is no longer needed
when using the REST interface with validator clients
* more fixes
* common helpers for dependent block
* remove test rules obsoleted by more strict epoch tests
* fix trailing commas

* Update docs/the_nimbus_book/src/rest-api.md
* Update docs/the_nimbus_book/src/rest-api.md

Co-authored-by: sacha <sacha@status.im>
2022-01-08 22:06:34 +02:00
Jacek Sieka ba99c8fe4f
update era file documentation / impl (#3226)
Overhaul of era files, including documentation and reference
implementations

* store blocks, then state, then slot indices for easy lookup at low
cost
* document era file rationale
* altair+ support in era writer
2022-01-07 11:13:19 +01:00
tersec 0fd8bf7b56
spec URL updates (#3254) 2022-01-06 18:35:38 +00:00
tersec 8242e57f41
initial migration from spec/datatypes/{merge => bellatrix} (#3249) 2022-01-06 12:25:35 +01:00
Jacek Sieka 0e2b4e39fa
REST JSON support improvements (#3232)
* support downloading blocks / states via JSON in addition to SSZ -
slow, but needed for infura support - SSZ is still used when server
supports it
* use common forked block/state reader in REST API
* fix stack overflows in REST JSON decoder
* fix invalid serialization of `justification_bits` in
`/eth/v1/debug/beacon/states` and `/eth/v2/debug/beacon/states`
* fix REST client to use `/eth/...` instead of `/api/eth/...`, update
"default" urls to expose REST api via `/eth` as well as this is what the
standard says - `/api` was added early on based on an example "base url"
in the spec that has been removed since
* expose Nimbus REST extensions via `/nimbus` in addition to
`/api/nimbus` to stay consistent with `/eth`
* fix invalid state root when reading states via REST
* fix recursive imports in `spec/ssz_codec`
* remove usages of `serialization.useCustomSerialization` - fickle
2022-01-06 08:38:40 +01:00
zah fba1f08a5e
Implement #3129 (Optimized history traversals in the REST API) (#3219)
* Fix REST some rest call signatures and implement a simple API benchmark tool

* Implement #3129 (Optimized history traversals in the REST API)

Other notable changes:

The `updateStateData` procedure in the `blockchain_dag.nim` module is
optimized to not rewind down to the last snapshot state saved in the
database if the supplied input state can be used as a starting point
instead.

* Disallow await in withStateForBlockSlot
2022-01-05 15:49:10 +01:00
tersec 5878d34117
rename forkDigests.merge to forkDigests.bellatrix (#3245) 2022-01-05 14:24:15 +00:00
tersec 66c9b7fbce
shift block_sim fork epochs; allow VC to work with non-multiple-of-3 SECONDS_PER_SLOT (#3244) 2022-01-05 13:41:39 +00:00
tersec 7594fa660d
copyright year and spec URL updates (#3243) 2022-01-05 11:07:14 +00:00
Zahary Karadjov 54d0d588b1 Implementation of the Keymanager API (BETA)
https://github.com/ethereum/keymanager-APIs
2022-01-04 18:51:45 +02:00
tersec b81c06edab
rename Beacon{Block,State}Fork.Merge to Bellatrix; update copyright years (#3240) 2022-01-04 09:45:38 +00:00
tersec d20387e910
update copyright years and spec URLs (#3239) 2022-01-04 06:08:19 +00:00
tersec da017d2ca5
update from phase0/altair v1.1.6 URLs to v1.1.8 spec URLs (#3238) 2022-01-04 03:57:15 +00:00
tersec 3c63a78c01
use v1.1.8 test vectors (#3236) 2022-01-03 17:43:00 +00:00
Jacek Sieka 61b6fc1016
3x speedup in snappy compression (#3234)
* 3x speedup in snappy compression

oh, the wonders of `copyMem` in `endians2` - speeds up all kinds of
operations like database stores, sending gossip etc.

* endian usage fixes
2022-01-03 18:17:10 +01:00
tersec 8be1699014
use v1.1.7 test vectors (#3231)
* use v1.1.7 test vectors
2022-01-03 13:06:14 +00:00
tersec d4680df8d2
convert between engine and consensus ExecutionPayloads (#3228)
* convert between engine and consensus ExecutionPayloads
2022-01-03 13:22:56 +01:00
Jacek Sieka 6b60a774e0
Lazy aggregated batch verification (#3212)
A novel optimisation for attestation and sync committee message
validation: when batching, we look for signatures of the same message
and aggregate these before batch-validating: this results in up to 60%
fewer signature verifications on a busy server, leading to a significant
reduction in CPU usage.

* increase batch size slightly which helps finding more aggregates
* add metrics for batch verification efficiency
* use simple `blsVerify` when there is only one signature to verify in
the batch, avoiding the RNG
2021-12-29 15:28:40 +01:00
Zahary Karadjov a860cd6250
Restore the build support of the -d:has_genesis_detection feature 2021-12-23 16:58:54 +02:00
tersec 0d4e49f946
Merge fork gossip support (#3213)
* Merge fork gossip support

* index directly by BeaconStateFork and remove debugging log statement
2021-12-21 15:24:23 +01:00
Jacek Sieka c270ec21e4
Validator monitoring (#2925)
Validator monitoring based on and mostly compatible with the
implementation in Lighthouse - tracks additional logs and metrics for
specified validators so as to stay on top on performance.

The implementation works more or less the following way:
* Validator pubkeys are singled out for monitoring - these can be
running on the node or not
* For every action that the validator takes, we record steps in the
process such as messages being seen on the network or published in the
API
* When the dust settles at the end of an epoch, we report the
information from one epoch before that, which coincides with the
balances being updated - this is a tradeoff between being correct
(waiting for finalization) and providing relevant information in a
timely manner)
2021-12-20 20:20:31 +01:00
tersec 6ef3834f4a
fix type-conversions-to-self, unexport from nimbus_beacon_node, and rm unused vars/procs (#3211) 2021-12-20 12:21:17 +01:00
tersec c7be88b432
some spec URL updates (#3210) 2021-12-19 15:12:33 +00:00
tersec d7799ecdcc
v1.1.6 spec updates (#3206) 2021-12-17 06:56:33 +00:00
Etan Kissling 0037e6b89c
reject malformed keystore files (#3201)
PBKDF2 based keystore files are required to have `dklen >= 32`.
This patch ensures that keystores not fulfilling that requirement
are properly rejected.
2021-12-15 19:55:11 +01:00
tersec 36ade1c1c6
v1.1.6 spec updates (minor, mostly URLs) (#3197) 2021-12-14 21:02:29 +00:00
tersec f09686e835
update some spec URLs to v1.1.6 (#3188) 2021-12-13 15:45:48 +00:00
Etan Kissling 4999e58e6b
remove `stew/bitseqs` import (#3181)
There are multiple copies of `bitseqs` (`nim-stew`, `nim-eth`, and
`nim-ssz-serialization`). To avoid confusion, this patch removes the
final remaining reference of a non-`nim-ssz-serialization` copy.
2021-12-10 15:51:50 +01:00
Etan Kissling 9d5389654b
improve consistency of checkpoint read function (#3178)
Makes `readSszForkedTrustedSignedBeaconBlock` consistent with
`readSszForkedHashedBeaconState`, adjusting the length check
to verify the same type that is used for length computation,
and using the same formatting.
2021-12-10 02:41:57 +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 d93a279565
engine API alpha.5 field renaming (#3174) 2021-12-09 11:18:38 +00:00
Jacek Sieka 850eece949 Broadcast blocks before integrating in ChainDAG
This PR fixes two issues with block publishing:

* Gossip-valid blocks are published before integrating them into the
chain, giving broadcasting a head start, both for rest block and
* Outright invalid blocks from the API that could lead to the descoring
of the node are no longer broadcast

Bonus:

* remove undocumented and duplicated `post_v1_validator_block` JSON-RPC
call
2021-12-06 17:15:47 +02:00
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 e6921f808f
cleanups, partly from kintsugi branch (#3161)
* cleanups, partly from kintsugi branch

* re-export shortLog(EthBlock) and preserve exception messages in batchVerify and processBatch
2021-12-05 17:32:41 +00:00
tersec 4378f3f096
almost all remaining ethereum/{eth2.0-specs -> consensus-specs} (#3158) 2021-12-03 20:01:13 +00:00
tersec cc51f3fd12
v1.1.{5 -> 6} phase 0 and altair spec URL updates (#3157) 2021-12-03 17:40:23 +00:00
Jacek Sieka cb3f1fd4fc
remove nbench (#3152)
Used during initial development of the spec, `nbench` has fallen behind
and by and large been superceded by `block_sim`, `state_sim` and
`ncli_db bench`.
2021-12-03 15:46:56 +01:00
tersec 61fb458f89
use v1.1.6 test vectors (#3146) 2021-12-01 12:55:42 +00:00
Jacek Sieka aa1dea03cd
speed up gossip and sync block validation (#3143)
* avoid recomputing hash for block signature check
* check block slot match before hitting the database
2021-12-01 10:52:40 +01:00
Eugene Kabanov e62c7c7c37
Remote signing client/server. (#3077) 2021-11-30 03:20:21 +02:00
zah 3aa804035f
Allow /api/eth/v1/validator/duties/sync/{epoch} to be called for epochs in the next sync committee period (#3133) 2021-11-30 03:14:31 +02:00
Etan Kissling bdf2d3cc27 fix `LightClientUpdate` documentation
Some `LightClientUpdate` documentation of the spec is meant to span
multiple fields but was attached to a single, incorrect field in Nimbus.
This patch moves affected documentation to correct locations.
2021-11-29 15:27:53 +02:00
Jacek Sieka f69b272850
Keep cooked pubkeys in cache (#3122)
Turning uncompressed pubkeys into cooked ones is fast, but unnecessary -
this should avoid a little work for every signature validation we do by
pre-loading them at startup.
2021-11-25 19:41:54 +01:00
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
Jacek Sieka 9c2f43ed0e
Speed up altair block processing 2x (#3115)
* Speed up altair block processing >2x

Like #3089, this PR drastially speeds up historical REST queries and
other long state replays.

* cache sync committee validator indices
* use ~80mb less memory for validator pubkey mappings
* batch-verify sync aggregate signature (fixes #2985)
* document sync committee hack with head block vs sync message block
* add batch signature verification failure tests

Before:

```
../env.sh nim c -d:release -r ncli_db --db:mainnet_0/db bench --start-slot:-1000
All time are ms
     Average,       StdDev,          Min,          Max,      Samples,         Test
Validation is turned off meaning that no BLS operations are performed
    5830.675,        0.000,     5830.675,     5830.675,            1, Initialize DB
       0.481,        1.878,        0.215,       59.167,          981, Load block from database
    8422.566,        0.000,     8422.566,     8422.566,            1, Load state from database
       6.996,        1.678,        0.042,       14.385,          969, Advance slot, non-epoch
      93.217,        8.318,       84.192,      122.209,           32, Advance slot, epoch
      20.513,       23.665,       11.510,      201.561,          981, Apply block, no slot processing
       0.000,        0.000,        0.000,        0.000,            0, Database load
       0.000,        0.000,        0.000,        0.000,            0, Database store
```

After:

```
    7081.422,        0.000,     7081.422,     7081.422,            1, Initialize DB
       0.553,        2.122,        0.175,       66.692,          981, Load block from database
    5439.446,        0.000,     5439.446,     5439.446,            1, Load state from database
       6.829,        1.575,        0.043,       12.156,          969, Advance slot, non-epoch
      94.716,        2.749,       88.395,      100.026,           32, Advance slot, epoch
      11.636,       23.766,        4.889,      205.250,          981, Apply block, no slot processing
       0.000,        0.000,        0.000,        0.000,            0, Database load
       0.000,        0.000,        0.000,        0.000,            0, Database store
```

* add comment
2021-11-24 13:43:50 +01:00
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 9e395011d9
update 22 spec URLs to v1.1.5 (#3111) 2021-11-18 08:08:00 +00:00
tersec fde73b5a70
bump nim-web3 to switch payload ID from uint64 to 8-byte buffer (#3103) 2021-11-15 14:55:03 +00:00
tersec ab742468e8
rename EthAddress to ExecutionAddresss per spec (#3100) 2021-11-15 10:36:07 +00:00
Jacek Sieka b22d86e161
REST/JSON-RPC: speed up several requests (#3092)
REST/JSON-RPC and a few more also invalidate caches unnecessarily,
similar to https://github.com/status-im/nimbus-eth2/pull/3089

* avoid copying validator on balance request
2021-11-12 23:29:28 +01:00
Jacek Sieka 00bbc8e0fe
speed up epoch processing 6x+ (#3089)
* speed up epoch processing 6x+

This change above all helps contain long replay times on epoch change, reorg
and deep history inspection via REST/RPC

* most effective balances don't actually change due to MAX_EFFECTIVE_BALANCE
* ditto for inactivity scores
* avoid signature check for trusted sync aggregates

pre:
```
./ncli_db --db:mainnet_0/db bench --start-slot=-3200
All time are ms
     Average,       StdDev,          Min,          Max,      Samples,         Test
Validation is turned off meaning that no BLS operations are performed

    3468.621,        0.000,     3468.621,     3468.621,            1, Initialize DB
       0.357,        0.938,        0.171,       52.752,         3155, Load block from database
   15691.471,        0.000,    15691.471,    15691.471,            1, Load state from database
       6.100,        9.469,        0.033,      526.816,         3101, Advance slot, non-epoch
     579.131,        9.523,      566.936,      610.328,          100, Advance slot, epoch
      18.551,       16.317,       12.664,      136.668,         3155, Apply block, no slot processing
       0.000,        0.000,        0.000,        0.000,            0, Database load
       0.000,        0.000,        0.000,        0.000,            0, Database store
```

post:
```
     Average,       StdDev,          Min,          Max,      Samples,         Test
Validation is turned off meaning that no BLS operations are performed
    3488.541,        0.000,     3488.541,     3488.541,            1, Initialize DB
       0.369,        1.123,        0.183,       63.208,         3155, Load block from database
   13430.642,        0.000,    13430.642,    13430.642,            1, Load state from database
       6.522,        1.721,        0.034,       36.708,         3101, Advance slot, non-epoch
      89.074,        3.162,       83.573,      101.436,          100, Advance slot, epoch
      18.325,       18.346,       13.005,      145.040,         3155, Apply block, no slot processing
       0.000,        0.000,        0.000,        0.000,            0, Database load
       0.000,        0.000,        0.000,        0.000,            0, Database store
```

* Update beacon_chain/spec/state_transition_block.nim

Co-authored-by: zah <zahary@gmail.com>

* avoid copying validator data in accessor

```
    5291.227,        0.000,     5291.227,     5291.227,            1, Initialize DB
       0.436,        0.928,        0.138,       51.438,         3155, Load block from database
   11962.826,        0.000,    11962.826,    11962.826,            1, Load state from database
       6.477,        1.675,        0.037,       34.174,         3101, Advance slot, non-epoch
      76.633,        3.705,       71.106,       98.085,          100, Advance slot, epoch
      18.301,       18.593,       13.208,      149.153,         3155, Apply block, no slot processing
       0.000,        0.000,        0.000,        0.000,            0, Database load
       0.000,        0.000,        0.000,        0.000,            0, Database store
```

* work around compiler bug

Co-authored-by: zah <zahary@gmail.com>
2021-11-11 20:24:29 +01:00
tersec 97ad5d49b0
kintsugi merge vector tests (#3072) 2021-11-10 13:41:02 +02:00
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
kdeme 03a70fbf36 Use nim-ssz-serialization module and rm local ssz code 2021-11-10 13:37:24 +02:00
tersec 5c48982280
a dozen spec URL updates to v1.1.5 (#3078) 2021-11-10 08:12:41 +00:00
tersec 59db4b4f9c
remove intsets usage (#3075) 2021-11-10 02:18:52 +00:00
zah 3545d4d1e1
Address review comments in #3057 (#3069)
* Address review comments in #3057

* reorder imports in rest_utils

maybe this will help with the mysterious serialization issues

Co-authored-by: Jacek Sieka <jacek@status.im>
2021-11-09 20:21:36 +01:00
tersec 941eb609ba
update statediffs to work with Altair (#3061)
* update statediffs to work with Altair
2021-11-09 16:17:57 +00:00
Zahary Karadjov ba42b2b316 Correct implementation of the /validator/duties/sync/{epoch} API
According to the spec, this call should return the positions of
the specified validators within the sync committee. The existing
code was instead returning the indices of the sync sub-committees
where the validator is a member.
2021-11-09 11:45:00 +02:00
tersec 48eba59971
manually-verified v1.1.5 spec URL updates (#3068) 2021-11-09 08:54:59 +00:00
tersec 2e868dc2ba
mass/mechanical update of 1.1.4 phase0 and altair spec URLs to 1.1.5 (#3067) 2021-11-09 07:40:41 +00:00
tersec b76326f4b8
use v1.1.5 consensus spec test vectors (#3066) 2021-11-09 06:46:24 +00:00
tersec 95b0ecc5a2
only invalidate {current,previous}_epoch_participation flag cache once (#3063) 2021-11-09 02:44:02 +00:00
tersec 5c296c08b7
17 spec URL updates to v1.1.4 (#3060) 2021-11-08 10:30:52 +00:00
tersec eb3ad25859
mass/mechanical update of 1.1.3 phase/altair spec URLs to 1.1.4 (#3058) 2021-11-08 06:18:10 +00:00
Dustin Brody 023a6a9387 use v1.1.4 test vectors 2021-11-07 21:42:11 +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 98668dbf16
reuse pre-computed root for sig verification (#3048)
no point re-hashing arguments
2021-11-05 05:50:01 +00:00
Etan Kissling 51aef34be7
introduce strong typing for sync committee periods (#3040)
The sync committee period used to be a plain `uint64`. With the light
client sync relying more heavily on them, it makes sense to introduce
a proper type for them, similar to how they are already used for `Slot`
and `Epoch`. This introduces such a `SyncCommitteePeriod` type.
Furthermore, some usage code dealing with those periods is cleaned up.
2021-11-02 21:32:34 +01:00
Etan Kissling 1943258c66
extend REST config with more spec constants (#2962)
So far, the REST config response did not include all spec constants.
The spec for `/eth/v1/config/spec` defines that the response should
include constants for all hard forks known by the beacon node. This
patch extends the corresponding response to include more constants.
2021-11-02 19:23:31 +01:00
tersec 36e37bda40
v1.1.3 spec refs URLs (#3036) 2021-10-27 18:40:17 +00:00
Eugene Kabanov 7c9a6b7170
Improve chronos.Future tracking. (#2988)
* Add `child_id` field.

* Fix json-rpc api call and bump chronos.

* Bump chronos master and fix compilation warnings.

* One more bump of `chronos`.

* add random import

* export rest_utils a bit more

Co-authored-by: Jacek Sieka <jacek@status.im>
2021-10-27 14:01:11 +02:00
tersec 968a5b3bec
some spec refs to v1.1.3 (#3032) 2021-10-26 18:42:48 +00:00
tersec 8307e9c601
mechanical non-merge v1.1.2 to v1.1.3 spec URL updates (#3030) 2021-10-26 16:44:23 +00:00
Etan Kissling d32c25ea32
use `GeneralizedIndex` type for spec constants (#3026)
Spec constants currently use `uint16` instead of `GeneralizedIndex` to
define generalized indices in a merkle tree. Adjusted to use the latter
instead to avoid problems when adjusting `GeneralizedIndex`'s bit width.
2021-10-26 12:30:36 +00:00
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
nbc-bump-bot[bot] 29b26f3f6b
nim-libp2p auto bump (#2840)
* auto-bump nim-libp2p

* Remove peer info for other peers

Not definitive, just to test the libp2p's unstable branch

* finish up Remove peer info for other peers

* getKey -> getPublicKey

* bump libp2p

* libp2p bump

Co-authored-by: = <Menduist@users.noreply.github.com>
Co-authored-by: Tanguy <tanguy@status.im>
2021-10-21 13:01:29 +02:00
Etan Kissling f5791122f6 widen allowed specs for validator client
The validator client was only able to connect to beacon nodes exposing
the exact same set of spec constants that are locally known via their
config/spec REST API. However, that set of spec constants is dynamic.
As the validator client only requires a subset of relevant constants,
this may lead to compatible specs being rejected. This patch widens the
allowed specs by only verifying that the required set of constants are
present in the spec response, ignoring any spec constants that are not
locally known, and ignoring missing spec constants that are locally
known but not included by the remote beacon node when not relevant for
operation of the validator client.
2021-10-21 00:59:05 +03:00
Jacek Sieka 9cf32c3748 clean up sync subcommittee handling
* `SyncCommitteeIndex` -> `SyncSubcommitteeIndex`
* `syncCommitteePeriod` -> `sync_committee_period` (spec spelling)
* tighten period comparisons
* fix assert when validating committee message with non-altair state in
REST api
2021-10-20 22:59:13 +03:00
Jacek Sieka bf6ad41d7d add drop and sync committee metrics
* use storeBlock for processing API blocks
* avoid double block dump
* count all gossip metrics at the same spot
* simplify block broadcast
2021-10-20 18:20:12 +03:00
tersec c0a2f1c98e
refactor executionPayload tests; reduce HashSet creation (#3003) 2021-10-20 13:36:38 +02:00