Commit Graph

100 Commits

Author SHA1 Message Date
realbigsean
438126f19a
merge upstream, fix compile errors 2023-01-11 13:52:58 -05:00
ethDreamer
cb94f639b0
Isolate withdrawals-processing Feature (#3854) 2023-01-09 11:05:28 +11:00
realbigsean
d8f7277beb
cleanup 2022-12-30 11:00:14 -05:00
Jimmy Chen
1b64cbadba Merge remote-tracking branch 'origin/eip4844' into blobs-beacon-api 2022-12-24 00:41:45 +00:00
Jimmy Chen
3b9041047a Fix typoe and add blobs endpoint to eth2 lib. 2022-12-23 15:28:08 +11:00
Mark Mackey
b75ca74222 Removed withdrawals feature flag 2022-12-19 15:38:46 -06:00
realbigsean
8102a01085
merge with upstream 2022-12-01 11:13:07 -05:00
Mark Mackey
8a04c3428e Merged with unstable 2022-11-30 17:29:10 -06:00
realbigsean
422d145902
chain segment processing for blobs 2022-11-30 09:40:15 -05:00
ethDreamer
24e5252a55
Massive Update to Engine API (#3740)
* Massive Update to Engine API

* Update beacon_node/execution_layer/src/engine_api/json_structures.rs

Co-authored-by: Michael Sproul <micsproul@gmail.com>

* Update beacon_node/execution_layer/src/engine_api/json_structures.rs

Co-authored-by: Michael Sproul <micsproul@gmail.com>

* Update beacon_node/beacon_chain/src/execution_payload.rs

Co-authored-by: realbigsean <seananderson33@GMAIL.com>

* Update beacon_node/execution_layer/src/engine_api.rs

Co-authored-by: realbigsean <seananderson33@GMAIL.com>

Co-authored-by: Michael Sproul <micsproul@gmail.com>
Co-authored-by: realbigsean <seananderson33@GMAIL.com>
2022-11-22 13:27:48 -05:00
Michael Sproul
d99bfcf1a5 Blinded block and RANDAO APIs (#3571)
## Issue Addressed

https://github.com/ethereum/beacon-APIs/pull/241
https://github.com/ethereum/beacon-APIs/pull/242

## Proposed Changes

Implement two new endpoints for fetching blinded blocks and RANDAO mixes.


Co-authored-by: realbigsean <sean@sigmaprime.io>
2022-11-11 00:38:27 +00:00
realbigsean
c45b809b76
Cleanup payload types (#3675)
* Add transparent support

* Add `Config` struct

* Deprecate `enum_behaviour`

* Partially remove enum_behaviour from project

* Revert "Partially remove enum_behaviour from project"

This reverts commit 46ffb7fe77622cf420f7ba2fccf432c0050535d6.

* Revert "Deprecate `enum_behaviour`"

This reverts commit 89b64a6f53d0f68685be88d5b60d39799d9933b5.

* Add `struct_behaviour`

* Tidy

* Move tests into `ssz_derive`

* Bump ssz derive

* Fix comment

* newtype transaparent ssz

* use ssz transparent and create macros for  per fork implementations

* use superstruct map macros

Co-authored-by: Paul Hauner <paul@paulhauner.com>
2022-11-02 10:30:41 -04:00
realbigsean
8656d23327
merge with unstable 2022-11-01 13:18:00 -04:00
Pawan Dhananjay
29f2ec46d3
Couple blocks and blobs in gossip (#3670)
* Revert "Add more gossip verification conditions"

This reverts commit 1430b561c3.

* Revert "Add todos"

This reverts commit 91efb9d4c7.

* Revert "Reprocess blob sidecar messages"

This reverts commit 21bf3d37cd.

* Add the coupled topic

* Decode SignedBeaconBlockAndBlobsSidecar correctly

* Process Block and Blobs in beacon processor

* Remove extra blob publishing logic from vc

* Remove blob signing in vc

* Ugly hack to compile
2022-11-01 10:28:21 -04:00
ethDreamer
e8604757a2 Deposit Cache Finalization & Fast WS Sync (#2915)
## Summary

The deposit cache now has the ability to finalize deposits. This will cause it to drop unneeded deposit logs and hashes in the deposit Merkle tree that are no longer required to construct deposit proofs. The cache is finalized whenever the latest finalized checkpoint has a new `Eth1Data` with all deposits imported.

This has three benefits:

1. Improves the speed of constructing Merkle proofs for deposits as we can just replay deposits since the last finalized checkpoint instead of all historical deposits when re-constructing the Merkle tree.
2. Significantly faster weak subjectivity sync as the deposit cache can be transferred to the newly syncing node in compressed form. The Merkle tree that stores `N` finalized deposits requires a maximum of `log2(N)` hashes. The newly syncing node then only needs to download deposits since the last finalized checkpoint to have a full tree.
3. Future proofing in preparation for [EIP-4444](https://eips.ethereum.org/EIPS/eip-4444) as execution nodes will no longer be required to store logs permanently so we won't always have all historical logs available to us.

## More Details

Image to illustrate how the deposit contract merkle tree evolves and finalizes along with the resulting `DepositTreeSnapshot`
![image](https://user-images.githubusercontent.com/37123614/151465302-5fc56284-8a69-4998-b20e-45db3934ac70.png)

## Other Considerations

I've changed the structure of the `SszDepositCache` so once you load & save your database from this version of lighthouse, you will no longer be able to load it from older versions.

Co-authored-by: ethDreamer <37123614+ethDreamer@users.noreply.github.com>
2022-10-30 04:04:24 +00:00
realbigsean
137f230344
Capella eip 4844 cleanup (#3652)
* add capella gossip boiler plate

* get everything compiling

Co-authored-by: realbigsean <sean@sigmaprime.io
Co-authored-by: Mark Mackey <mark@sigmaprime.io>

* small cleanup

* small cleanup

* cargo fix + some test cleanup

* improve block production

* add fixme for potential panic

Co-authored-by: Mark Mackey <mark@sigmaprime.io>
2022-10-26 15:15:26 -04:00
realbigsean
b5b4ce9509
blob production 2022-10-05 17:14:45 -04:00
Michael Sproul
f2ac0738d8 Implement skip_randao_verification and blinded block rewards API (#3540)
## Issue Addressed

https://github.com/ethereum/beacon-APIs/pull/222

## Proposed Changes

Update Lighthouse's randao verification API to match the `beacon-APIs` spec. We implemented the API before spec stabilisation, and it changed slightly in the course of review.

Rather than a flag `verify_randao` taking a boolean value, the new API uses a `skip_randao_verification` flag which takes no argument. The new spec also requires the randao reveal to be present and equal to the point-at-infinity when `skip_randao_verification` is set.

I've also updated the `POST /lighthouse/analysis/block_rewards` API to take blinded blocks as input, as the execution payload is irrelevant and we may want to assess blocks produced by builders.

## Additional Info

This is technically a breaking change, but seeing as I suspect I'm the only one using these parameters/APIs, I think we're OK to include this in a patch release.
2022-09-19 07:58:48 +00:00
MaboroshiChan
f13dd04f42 Add timeout for --checkpoint-sync-url (#3521)
## Issue Addressed

[Have --checkpoint-sync-url timeout](https://github.com/sigp/lighthouse/issues/3478)

## Proposed Changes

I added a parameter for `get_bytes_opt_accept_header<U: IntoUrl>` which accept a timeout duration, and modified the body of `get_beacon_blocks_ssz` and `get_debug_beacon_states_ssz` to pass corresponding timeout durations.
2022-09-05 04:50:46 +00:00
Paul Hauner
661307dce1 Separate committee subscriptions queue (#3508)
## Issue Addressed

NA

## Proposed Changes

As we've seen on Prater, there seems to be a correlation between these messages

```
WARN Not enough time for a discovery search  subnet_id: ExactSubnet { subnet_id: SubnetId(19), slot: Slot(3742336) }, service: attestation_service
```

... and nodes falling 20-30 slots behind the head for short periods. These nodes are running ~20k Prater validators.

After running some metrics, I can see that the `network_recv` channel is processing ~250k `AttestationSubscribe` messages per minute. It occurred to me that perhaps the `AttestationSubscribe` messages are "washing out" the `SendRequest` and `SendResponse` messages. In this PR I separate the `AttestationSubscribe` and `SyncCommitteeSubscribe` messages into their own queue so the `tokio::select!` in the `NetworkService` can still process the other messages in the `network_recv` channel without necessarily having to clear all the subscription messages first.

~~I've also added filter to the HTTP API to prevent duplicate subscriptions going to the network service.~~

## Additional Info

- Currently being tested on Prater
2022-08-30 05:47:31 +00:00
realbigsean
dd93aa8701 Standard gas limit api (#3450)
## Issue Addressed

Resolves https://github.com/sigp/lighthouse/issues/3403

## Proposed Changes

Implements https://ethereum.github.io/keymanager-APIs/#/Gas%20Limit

## Additional Info

N/A

Co-authored-by: realbigsean <sean@sigmaprime.io>
2022-08-15 01:30:58 +00:00
Michael Sproul
4e05f19fb5 Serve Bellatrix preset in BN API (#3425)
## Issue Addressed

Resolves #3388
Resolves #2638

## Proposed Changes

- Return the `BellatrixPreset` on `/eth/v1/config/spec` by default.
- Allow users to opt out of this by providing `--http-spec-fork=altair` (unless there's a Bellatrix fork epoch set).
- Add the Altair constants from #2638 and make serving the constants non-optional (the `http-disable-legacy-spec` flag is deprecated).
- Modify the VC to only read the `Config` and not to log extra fields. This prevents it from having to muck around parsing the `ConfigAndPreset` fields it doesn't need.

## Additional Info

This change is backwards-compatible for the VC and the BN, but is marked as a breaking change for the removal of `--http-disable-legacy-spec`.

I tried making `Config` a `superstruct` too, but getting the automatic decoding to work was a huge pain and was going to require a lot of hacks, so I gave up in favour of keeping the default-based approach we have now.
2022-08-10 07:52:59 +00:00
Paul Hauner
a688621919 Add support for beaconAPI in lcli functions (#3252)
## Issue Addressed

NA

## Proposed Changes

Modifies `lcli skip-slots` and `lcli transition-blocks` allow them to source blocks/states from a beaconAPI and also gives them some more features to assist with benchmarking.

## Additional Info

Breaks the current `lcli skip-slots` and `lcli transition-blocks` APIs by changing some flag names. It should be simple enough to figure out the changes via `--help`.

Currently blocked on #3263.
2022-08-09 06:05:13 +00:00
Mac L
e24552d61a Restore backwards compatibility when using older BNs (#3410)
## Issue Addressed

https://github.com/status-im/nimbus-eth2/issues/3930

## Proposed Changes

We can trivially support beacon nodes which do not provide the `is_optimistic` field by wrapping the field in an `Option`.
2022-08-02 23:20:51 +00:00
realbigsean
6c2d8b2262 Builder Specs v0.2.0 (#3134)
## Issue Addressed

https://github.com/sigp/lighthouse/issues/3091

Extends https://github.com/sigp/lighthouse/pull/3062, adding pre-bellatrix block support on blinded endpoints and allowing the normal proposal flow (local payload construction) on blinded endpoints. This resulted in better fallback logic because the VC will not have to switch endpoints on failure in the BN <> Builder API, the BN can just fallback immediately and without repeating block processing that it shouldn't need to. We can also keep VC fallback from the VC<>BN API's blinded endpoint to full endpoint.

## Proposed Changes

- Pre-bellatrix blocks on blinded endpoints
- Add a new `PayloadCache` to the execution layer
- Better fallback-from-builder logic

## Todos

- [x] Remove VC transition logic
- [x] Add logic to only enable builder flow after Merge transition finalization
- [x] Tests
- [x] Fix metrics
- [x] Rustdocs


Co-authored-by: Mac L <mjladson@pm.me>
Co-authored-by: realbigsean <sean@sigmaprime.io>
2022-07-30 00:22:37 +00:00
Mac L
d316305411 Add is_optimistic to eth/v1/node/syncing response (#3374)
## Issue Addressed

As specified in the [Beacon Chain API specs](https://github.com/ethereum/beacon-APIs/blob/master/apis/node/syncing.yaml#L32-L35) we should return `is_optimistic` as part of the response to a query for the `eth/v1/node/syncing` endpoint.

## Proposed Changes

Compute the optimistic status of the head and add it to the `SyncingData` response.
2022-07-26 08:50:16 +00:00
Mac L
bb5a6d2cca Add execution_optimistic flag to HTTP responses (#3070)
## Issue Addressed

#3031 

## Proposed Changes

Updates the following API endpoints to conform with https://github.com/ethereum/beacon-APIs/pull/190 and https://github.com/ethereum/beacon-APIs/pull/196
- [x] `beacon/states/{state_id}/root` 
- [x] `beacon/states/{state_id}/fork`
- [x] `beacon/states/{state_id}/finality_checkpoints`
- [x] `beacon/states/{state_id}/validators`
- [x] `beacon/states/{state_id}/validators/{validator_id}`
- [x] `beacon/states/{state_id}/validator_balances`
- [x] `beacon/states/{state_id}/committees`
- [x] `beacon/states/{state_id}/sync_committees`
- [x] `beacon/headers`
- [x] `beacon/headers/{block_id}`
- [x] `beacon/blocks/{block_id}`
- [x] `beacon/blocks/{block_id}/root`
- [x] `beacon/blocks/{block_id}/attestations`
- [x] `debug/beacon/states/{state_id}`
- [x] `debug/beacon/heads`
- [x] `validator/duties/attester/{epoch}`
- [x] `validator/duties/proposer/{epoch}`
- [x] `validator/duties/sync/{epoch}`

Updates the following Server-Sent Events:
- [x]  `events?topics=head`
- [x]  `events?topics=block`
- [x]  `events?topics=finalized_checkpoint`
- [x]  `events?topics=chain_reorg`

## Backwards Incompatible
There is a very minor breaking change with the way the API now handles requests to `beacon/blocks/{block_id}/root` and `beacon/states/{state_id}/root` when `block_id` or `state_id` is the `Root` variant of `BlockId` and `StateId` respectively.

Previously a request to a non-existent root would simply echo the root back to the requester:
```
curl "http://localhost:5052/eth/v1/beacon/states/0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/root"
{"data":{"root":"0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}}
```
Now it will return a `404`:
```
curl "http://localhost:5052/eth/v1/beacon/blocks/0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/root"
{"code":404,"message":"NOT_FOUND: beacon block with root 0xaaaa…aaaa","stacktraces":[]}
```

In addition to this is the block root `0x0000000000000000000000000000000000000000000000000000000000000000` previously would return the genesis block. It will now return a `404`:
```
curl "http://localhost:5052/eth/v1/beacon/blocks/0x0000000000000000000000000000000000000000000000000000000000000000"
{"code":404,"message":"NOT_FOUND: beacon block with root 0x0000…0000","stacktraces":[]}
```

## Additional Info
- `execution_optimistic` is always set, and will return `false` pre-Bellatrix. I am also open to the idea of doing something like `#[serde(skip_serializing_if = "Option::is_none")]`.
- The value of `execution_optimistic` is set to `false` where possible. Any computation that is reliant on the `head` will simply use the `ExecutionStatus` of the head (unless the head block is pre-Bellatrix).

Co-authored-by: Paul Hauner <paul@paulhauner.com>
2022-07-25 08:23:00 +00:00
sragss
4212f22ddb add sync committee contribution timeout (#3291)
## Issue Addressed

Resolves #3276. 

## Proposed Changes

Add a timeout for the sync committee contributions at 1/4 the slot length such that we may be able to try backup beacon nodes in the case of contribution post failure.

## Additional Info

1/4 slot length seemed standard for the timeouts, but may want to decrease this to 1/2.

I did not find any timeout related / sync committee related tests, so there are no tests. Happy to write some with a bit of guidance.
2022-07-11 01:44:42 +00:00
ethDreamer
d5e2d98970 Implement feerecipient API for keymanager (#3213)
## Issue Addressed

* #3173 

## Proposed Changes

Moved all `fee_recipient_file` related logic inside the `ValidatorStore` as it makes more sense to have this all together there. I tested this with the validators I have on `mainnet-shadow-fork-5` and everything appeared to work well. Only technicality is that I can't get the method to return `401` when the authorization header is not specified (it returns `400` instead). Fixing this is probably quite difficult given that none of `warp`'s rejections have code `401`.. I don't really think this matters too much though as long as it fails.
2022-07-06 03:51:08 +00:00
realbigsean
a7da0677d5 Remove builder redundancy (#3294)
## Issue Addressed

This PR is a subset of the changes in #3134. Unstable will still not function correctly with the new builder spec once this is merged, #3134 should be used on testnets

## Proposed Changes

- Removes redundancy in "builders" (servers implementing the builder spec)
- Renames `payload-builder` flag to `builder`
- Moves from old builder RPC API to new HTTP API, but does not implement the validator registration API (implemented in https://github.com/sigp/lighthouse/pull/3194)



Co-authored-by: sean <seananderson33@gmail.com>
Co-authored-by: realbigsean <sean@sigmaprime.io>
2022-07-01 01:15:19 +00:00
realbigsean
f6ec44f0dd Register validator api (#3194)
## Issue Addressed

Lays the groundwork for builder API changes by implementing the beacon-API's new `register_validator` endpoint

## Proposed Changes

- Add a routine in the VC that runs on startup (re-try until success), once per epoch or whenever `suggested_fee_recipient` is updated, signing `ValidatorRegistrationData` and sending it to the BN.
  -  TODO: `gas_limit` config options https://github.com/ethereum/builder-specs/issues/17
-  BN only sends VC registration data to builders on demand, but VC registration data *does update* the BN's prepare proposer cache and send an updated fcU to  a local EE. This is necessary for fee recipient consistency between the blinded and full block flow in the event of fallback.  Having the BN only send registration data to builders on demand gives feedback directly to the VC about relay status. Also, since the BN has no ability to sign these messages anyways (so couldn't refresh them if it wanted), and validator registration is independent of the BN head, I think this approach makes sense. 
- Adds upcoming consensus spec changes for this PR https://github.com/ethereum/consensus-specs/pull/2884
  -  I initially applied the bit mask based on a configured application domain.. but I ended up just hard coding it here instead because that's how it's spec'd in the builder repo. 
  -  Should application mask appear in the api?



Co-authored-by: realbigsean <sean@sigmaprime.io>
2022-06-30 00:49:21 +00:00
Michael Sproul
53b2b500db Extend block reward APIs (#3290)
## Proposed Changes

Add a new HTTP endpoint `POST /lighthouse/analysis/block_rewards` which takes a vec of `BeaconBlock`s as input and outputs the `BlockReward`s for them.

Augment the `BlockReward` struct with the attestation data for attestations in the block, which simplifies access to this information from blockprint. Using attestation data I've been able to make blockprint up to 95% accurate across Prysm/Lighthouse/Teku/Nimbus. I hope to go even higher using a bunch of synthetic blocks produced for Prysm/Nimbus/Lodestar, which are underrepresented in the current training data.
2022-06-29 04:50:37 +00:00
Peter Davies
807283538f Add client authentication to Web3Signer validators (#3170)
## Issue Addressed

Web3Signer validators do not support client authentication. This means the `--tls-known-clients-file` option on Web3Signer can't be used with Lighthouse.

## Proposed Changes

Add two new fields to Web3Signer validators, `client_identity_path` and `client_identity_password`, which specify the path and password for a PKCS12 file containing a certificate and private key. If `client_identity_path` is present, use the certificate for SSL client authentication.

## Additional Info

I am successfully validating on Prater using client authentication with Web3Signer and client authentication.
2022-05-18 23:14:37 +00:00
will
0428018cc1 Fix http header accept parsing problem (#3185)
## Issue Addressed

Which issue # does this PR address?
#3114 

## Proposed Changes

1. introduce `mime` package 
2. Parse `Accept` field in the header with `mime`

## Additional Info

Please provide any additional information. For example, future considerations
or information useful for reviewers.
2022-05-18 06:50:50 +00:00
tim gretler
2877c29ca3 Add remotekey API support (#3162)
## Issue Addressed

#3068

## Proposed Changes

Adds support for remote key API.

## Additional Info

Needed to add `is_local_keystore`  argument to `delete_definition_and_keystore` to know if we want to delete local or remote key. Previously this wasn't necessary because remotekeys(web3signers) could be deleted.
2022-05-09 07:21:38 +00:00
Michael Sproul
4d0122444b Update and consolidate dependencies (#3136)
## Proposed Changes

I did some gardening 🌳 in our dependency tree:

- Remove duplicate versions of `warp` (git vs patch)
- Remove duplicate versions of lots of small deps: `cpufeatures`, `ethabi`, `ethereum-types`, `bitvec`, `nix`, `libsecp256k1`.
- Update MDBX (should resolve #3028). I tested and Lighthouse compiles on Windows 11 now.
- Restore `psutil` back to upstream
- Make some progress updating everything to rand 0.8. There are a few crates stuck on 0.7.

Hopefully this puts us on a better footing for future `cargo audit` issues, and improves compile times slightly.

## Additional Info

Some crates are held back by issues with `zeroize`. libp2p-noise depends on [`chacha20poly1305`](https://crates.io/crates/chacha20poly1305) which depends on zeroize < v1.5, and we can only have one version of zeroize because it's post 1.0 (see https://github.com/rust-lang/cargo/issues/6584). The latest version of `zeroize` is v1.5.4, which is used by the new versions of many other crates (e.g. `num-bigint-dig`). Once a new version of chacha20poly1305 is released we can update libp2p-noise and upgrade everything to the latest `zeroize` version.

I've also opened a PR to `blst` related to zeroize: https://github.com/supranational/blst/pull/111
2022-04-04 00:26:16 +00:00
Michael Sproul
375e2b49b3 Conserve disk space by raising default SPRP (#3137)
## Proposed Changes

Increase the default `--slots-per-restore-point` to 8192 for a 4x reduction in freezer DB disk usage.

Existing nodes that use the previous default of 2048 will be left unchanged. Newly synced nodes (with or without checkpoint sync) will use the new 8192 default. 

Long-term we could do away with the freezer DB entirely for validator-only nodes, but this change is much simpler and grants us some extra space in the short term. We can also roll it out gradually across our nodes by purging databases one by one, while keeping the Ansible config the same.

## Additional Info

We ignore a change from 2048 to 8192 if the user hasn't set the 8192 explicitly. We fire a debug log in the case where we do ignore:

```
DEBG Ignoring slots-per-restore-point config in favour of on-disk value, on_disk: 2048, config: 8192
```
2022-04-01 07:16:25 +00:00
realbigsean
ea783360d3 Kiln mev boost (#3062)
## Issue Addressed

MEV boost compatibility

## Proposed Changes

See #2987

## Additional Info

This is blocked on the stabilization of a couple specs, [here](https://github.com/ethereum/beacon-APIs/pull/194) and [here](https://github.com/flashbots/mev-boost/pull/20).

Additional TODO's and outstanding questions

- [ ] MEV boost JWT Auth
- [ ] Will `builder_proposeBlindedBlock` return the revealed payload for the BN to propogate
- [ ] Should we remove `private-tx-proposals` flag and communicate BN <> VC with blinded blocks by default once these endpoints enter the beacon-API's repo? This simplifies merge transition logic. 

Co-authored-by: realbigsean <seananderson33@gmail.com>
Co-authored-by: realbigsean <sean@sigmaprime.io>
2022-03-31 07:52:23 +00:00
Michael Sproul
6efd95496b Optionally skip RANDAO verification during block production (#3116)
## Proposed Changes

Allow Lighthouse to speculatively create blocks via the `/eth/v1/validators/blocks` endpoint by optionally skipping the RANDAO verification that we introduced in #2740. When `verify_randao=false` is passed as a query parameter the `randao_reveal` is not required to be present, and if present will only be lightly checked (must be a valid BLS sig). If `verify_randao` is omitted it defaults to true and Lighthouse behaves exactly as it did previously, hence this PR is backwards-compatible.

I'd like to get this change into `unstable` pretty soon as I've got 3 projects building on top of it:

- [`blockdreamer`](https://github.com/michaelsproul/blockdreamer), which mocks block production every slot in order to fingerprint clients
- analysis of Lighthouse's block packing _optimality_, which uses `blockdreamer` to extract interesting instances of the attestation packing problem
- analysis of Lighthouse's block packing _performance_ (as in speed) on the `tree-states` branch

## Additional Info

Having tested `blockdreamer` with Prysm, Nimbus and Teku I noticed that none of them verify the randao signature on `/eth/v1/validator/blocks`. I plan to open a PR to the `beacon-APIs` repo anyway so that this parameter can be standardised in case the other clients add RANDAO verification by default in future.
2022-03-28 07:14:13 +00:00
Michael Sproul
5e1f8a8480 Update to Rust 1.59 and 2021 edition (#3038)
## Proposed Changes

Lots of lint updates related to `flat_map`, `unwrap_or_else` and string patterns. I did a little more creative refactoring in the op pool, but otherwise followed Clippy's suggestions.

## Additional Info

We need this PR to unblock CI.
2022-02-25 00:10:17 +00:00
Mac L
104e3104f9 Add API to compute block packing efficiency data (#2879)
## Issue Addressed
N/A

## Proposed Changes
Add a HTTP API which can be used to compute the block packing data for all blocks over a discrete range of epochs.

## Usage
### Request
```
curl "http:localhost:5052/lighthouse/analysis/block_packing_efficiency?start_epoch=57730&end_epoch=57732"
```
### Response
```
[
  {
    "slot": "1847360",
    "block_hash": "0xa7dc230659802df2f99ea3798faede2e75942bb5735d56e6bfdc2df335dcd61f",
    "proposer_info": {
      "validator_index": 1686,
      "graffiti": ""
    },
    "available_attestations": 7096,
    "included_attestations": 6459,
    "prior_skip_slots": 0
  },
  ...
]
```
## Additional Info

This is notably different to the existing lcli code:
- Uses `BlockReplayer` #2863 and as such runs significantly faster than the previous method.
- Corrects the off-by-one #2878
- Removes the `offline` validators component. This was only a "best guess" and simply was used as a way to determine an estimate of the "true" packing efficiency and was generally not helpful in terms of direct comparisons between different packing methods. As such it has been removed from the API and any future estimates of "offline" validators would be better suited in a separate/more targeted API or as part of 'beacon watch': #2873 
- Includes `prior_skip_slots`.
2022-02-21 23:21:02 +00:00
Philipp K
5388183884 Allow per validator fee recipient via flag or file in validator client (similar to graffiti / graffiti-file) (#2924)
## Issue Addressed

#2883 

## Proposed Changes

* Added `suggested-fee-recipient` & `suggested-fee-recipient-file` flags to validator client (similar to graffiti / graffiti-file implementation).
* Added proposer preparation service to VC, which sends the fee-recipient of all known validators to the BN via [/eth/v1/validator/prepare_beacon_proposer](https://github.com/ethereum/beacon-APIs/pull/178) api once per slot
* Added [/eth/v1/validator/prepare_beacon_proposer](https://github.com/ethereum/beacon-APIs/pull/178) api endpoint and preparation data caching
* Added cleanup routine to remove cached proposer preparations when not updated for 2 epochs

## Additional Info

Changed the Implementation following the discussion in #2883.



Co-authored-by: pk910 <philipp@pk910.de>
Co-authored-by: Paul Hauner <paul@paulhauner.com>
Co-authored-by: Philipp K <philipp@pk910.de>
2022-02-08 19:52:20 +00:00
Michael Sproul
e961ff60b4 Implement standard keystore API (#2736)
## Issue Addressed

Implements the standard key manager API from https://ethereum.github.io/keymanager-APIs/, formerly https://github.com/ethereum/beacon-APIs/pull/151
Related to https://github.com/sigp/lighthouse/issues/2557

## Proposed Changes

- [x] Add all of the new endpoints from the standard API: GET, POST and DELETE.
- [x] Add a `validators.enabled` column to the slashing protection database to support atomic disable + export.
- [x] Add tests for all the common sequential accesses of the API
- [x] Add tests for interactions with remote signer validators
- [x] Add end-to-end tests for migration of validators from one VC to another
- [x] Implement the authentication scheme from the standard (token bearer auth)

## Additional Info

The `enabled` column in the validators SQL database is necessary to prevent a race condition when exporting slashing protection data. Without the slashing protection database having a way of knowing that a key has been disabled, a concurrent request to sign a message could insert a new record into the database. The `delete_concurrent_with_signing` test exercises this code path, and was indeed failing before the `enabled` column was added.

The validator client authentication has been modified from basic auth to bearer auth, with basic auth preserved for backwards compatibility.
2022-01-30 23:22:04 +00:00
Mac L
e05142b798 Add API to compute discrete validator attestation performance (#2874)
## Issue Addressed

N/A

## Proposed Changes

Add a HTTP API which can be used to compute the attestation performances of a validator (or all validators) over a discrete range of epochs.
Performances can be computed for a single validator, or for the global validator set. 

## Usage
### Request
The API can be used as follows:
```
curl "http://localhost:5052/lighthouse/analysis/attestation_performance/{validator_index}?start_epoch=57730&end_epoch=57732"
```
Alternatively, to compute performances for the global validator set:
```
curl "http://localhost:5052/lighthouse/analysis/attestation_performance/global?start_epoch=57730&end_epoch=57732"
```

### Response
The response is JSON formatted as follows:
```
[
  {
    "index": 72,
    "epochs": {
      "57730": {
        "active": true,
        "head": false,
        "target": false,
        "source": false
      },
      "57731": {
        "active": true,
        "head": true,
        "target": true,
        "source": true,
        "delay": 1
      },
      "57732": {
        "active": true,
        "head": true,
        "target": true,
        "source": true,
        "delay": 1
      },
    }
  }
]
```
> Note that the `"epochs"` are not guaranteed to be in ascending order. 

## Additional Info

- This API is intended to be used in our upcoming validator analysis tooling (#2873) and will likely not be very useful for regular users. Some advanced users or block explorers may find this API useful however.
- The request range is limited to 100 epochs (since the range is inclusive and it also computes the `end_epoch` it's actually 101 epochs) to prevent Lighthouse using exceptionally large amounts of memory.
2022-01-27 22:58:31 +00:00
Michael Sproul
e70daaa3b6 Implement API for block rewards (#2628)
## Proposed Changes

Add an API endpoint for retrieving detailed information about block rewards.

For information on usage see [the docs](https://github.com/sigp/lighthouse/blob/block-rewards-api/book/src/api-lighthouse.md#lighthouseblock_rewards), and the source.
2022-01-27 01:06:02 +00:00
Michael Sproul
f35a33716b Quote validator indices when posting duties (#2943)
## Proposed Changes

This PR establishes compatibility between Lighthouse's VC and Nimbus's BN.

Lighthouse was previously `POST`ing unquoted lists of validator indices to the attester and sync duties endpoints which were (correctly) not accepted by Nimbus. These lists had slipped through the cracks because they didn't have an explicit wrapper type to add `serde` annotations to. I've added the `ValidatorIndexDataRef` newtype in order to implement the modified serialisation behaviour.

## Testing

Combined with https://github.com/sigp/lighthouse/pull/2940, I've confirmed that this PR allows my Lighthouse VC on Prater to validate with the public Nimbus BN listed here: https://github.com/status-im/nimbus-eth2#quickly-test-your-tooling-against-nimbus. I haven't had a block proposal yet, but attestations and sync committee messages are working.

## Additional Info

This may also provide compatibility with Prysm BNs but I haven't had a chance to test that yet.
2022-01-21 06:07:20 +00:00
Mac L
d06f87486a Support duplicate keys in HTTP API query strings (#2908)
## Issues Addressed

Closes #2739
Closes #2812

## Proposed Changes

Support the deserialization of query strings containing duplicate keys into their corresponding types.
As `warp` does not support this feature natively (as discussed in #2739), it relies on the external library [`serde_array_query`](https://github.com/sigp/serde_array_query) (written by @michaelsproul)

This is backwards compatible meaning that both of the following requests will produce the same output:
```
curl "http://localhost:5052/eth/v1/events?topics=head,block"
```
```
curl "http://localhost:5052/eth/v1/events?topics=head&topics=block"
```

## Additional Info

Certain error messages have changed slightly.  This only affects endpoints which accept multiple values.
For example:
```
{"code":400,"message":"BAD_REQUEST: invalid query: Invalid query string","stacktraces":[]}
```
is now
```
{"code":400,"message":"BAD_REQUEST: unable to parse query","stacktraces":[]}
```


The serve order of the endpoints `get_beacon_state_validators` and `get_beacon_state_validators_id` have flipped:
```rust
.or(get_beacon_state_validators_id.boxed())
.or(get_beacon_state_validators.boxed())
``` 
This is to ensure proper error messages when filter fallback occurs due to the use of the `and_then` filter.

## Future Work
- Cleanup / remove filter fallback behaviour by substituting `and_then` with `then` where appropriate.
- Add regression tests for HTTP API error messages.

## Credits
- @mooori for doing the ground work of investigating possible solutions within the existing Rust ecosystem.
- @michaelsproul for writing [`serde_array_query`](https://github.com/sigp/serde_array_query) and for helping debug the behaviour of the `warp` filter fallback leading to incorrect error messages.
2022-01-20 09:14:19 +00:00
realbigsean
a80ccc3a33 1.57.0 lints (#2850)
## Issue Addressed

New rust lints

## Proposed Changes

- Boxing some enum variants
- removing some unused fields (is the validator lockfile unused? seemed so to me)

## Additional Info

- some error fields were marked as dead code but are logged out in areas
- left some dead fields in our ef test code because I assume they are useful for debugging?

Co-authored-by: realbigsean <seananderson33@gmail.com>
2021-12-03 04:44:30 +00:00
Paul Hauner
1b56ebf85e
Kintsugi review comments (#2831)
* Fix makefile

* Return on invalid finalized block

* Fix todo in gossip scoring

* Require --merge for --fee-recipient

* Bump eth2_serde_utils

* Change schema versions

* Swap hash/uint256 test_random impls

* Use default for ExecutionPayload::empty

* Check for DBs before removing

* Remove kintsugi docker image

* Fix CLI default value
2021-12-02 14:29:59 +11:00
Paul Hauner
82a81524e3
Bump crate versions (#2829) 2021-12-02 14:29:57 +11:00