Commit Graph

531 Commits

Author SHA1 Message Date
Zahary Karadjov 74396747a3 Address review comments; Add a test 2020-07-12 21:01:31 +03:00
Zahary Karadjov 93b04bc214 Add an option for graffiti customization 2020-07-12 21:01:31 +03:00
tersec 853bd5b799
quick workaround for epochref cache issue (#1296)
* quick workaround for epochref cache issue

* disable assertion which doesn't work without epochref caches

* get local testnets and altona running again
2020-07-12 17:09:49 +02:00
Jacek Sieka d6f317950c
Compute state root instead of loading from database (#1297)
htr is fast now, so hitting the database to load the state root is no
longer motivated - the more simple code is less vulnerable to database
corruption.
2020-07-10 22:47:39 +02:00
Zahary Karadjov c06c60dcaf
Merge branch 'devel' into cli-reforms 2020-07-10 16:23:27 +03:00
tersec 5d5957fd7e
fix attestation handling bottlenecks in slot processing and quadratic-time inclusion delay rewards/palties in epoch processing; create infrastructure for dynamically (un)subscribing to/from attestation topics (#1294) 2020-07-10 09:24:04 +00:00
Zahary Karadjov 3ec6a02b12
Merge devel and resolve conflicts 2020-07-10 02:02:40 +03:00
tersec 61b0b5af17
update most remaining non-fork-choice spec refs, updating code where necessary (#1292)
* update most of the remaining non-fork-choice spec refs, updating code where necessary

* revert presumably harmless compute_signing_root() change, but this way, keep things really unchanged outside inspector
2020-07-09 11:43:27 +00:00
Mamy Ratsimbazafy 3cdae9f6be
Dual headed fork choice [Revolution] (#1238)
* Dual headed fork choice

* fix finalizedEpoch not moving

* reduce fork choice verbosity

* Add failing tests due to pruning

* Properly handle duplicate blocks in sync

* test_block_pool also add a test for duplicate blocks

* comments addressing review

* Fix fork choice v2, was missing integrating block proposed

* remove a spurious debug writeStackTrace

* update block_sim

* Use OrderedTable to ensure that we always load parents before children in fork choice

* Load the DAG data in fork choice at init if there is some (can sync witti)

* Cluster of quarantined blocks were not properly added to the fork choice

* Workaround async gcsafe warnings

* Update blockpoool tests

* Do the callback before clearing the quarantine

* Revert OrderedTable, implement topological sort of DAG, allow forkChoice to be initialized from arbitrary finalized heads

* Make it work with latest devel - Altona readyness

* Add a recovery mechanism when forkchoice desyncs with blockpool

* add the current problematic node to the stack

* Fix rebase indentation bug (but still producing invalid block)

* Fix cache at epoch boundaries and lateBlock addition
2020-07-09 11:29:32 +02:00
Dustin Brody 4140b3b9d9 update 29 spec refs to v0.12.1 2020-07-08 20:49:25 +00:00
Zahary Karadjov 318b225ccd
Merge devel and resolve the conflicts 2020-07-08 15:36:03 +03:00
Zahary Karadjov 5d056ba667
Switch to uint64 as the default type for preset values 2020-07-08 14:00:40 +03:00
Viktor Kirilov 1482b0430d - work towards more REST API endpoints being implemented
- testnets can now be launched with a separate validator client - make altona SCRIPT_PARAMS="--separateVC"
- reverted the ctrl+C signal handler code reuse - not necessary for the VC anyway (default is good enough)
- added a bit more logging in the VC
- removed unnecessary code in the VC - connect() just parses the address & port...
- fixed a couple more VC issues - when fetching the duties for an epoch fails on the BN side ==> the VC shouldn't be left in a broken state
- documented the currently supported json-rpc endpoints
- added more checks on the BN side for the API - bounds-checking the requests & also checking if the BN itself is synced
- other cleanup

currently a local sim doesn't finalize, but participation in the altona network with a separate VC is painless and works just as well as with in-process validators in a BN
2020-07-08 13:29:03 +03:00
Dustin Brody fc8502c54e halve memory usage from state caches 2020-07-08 10:21:41 +00:00
Dustin Brody 8ac613421d only calculate total_balance once per attestation delta application 2020-07-08 07:45:21 +00:00
Dustin Brody 3c030d945d allow 50k validators on block_sim by avoiding repeated get_total_active_balance() in get_proposer_reward() 2020-07-08 07:45:21 +00:00
Zahary Karadjov c4af4e2f35
Working test suite with run-time presets 2020-07-08 02:02:14 +03:00
Jacek Sieka 6fe0a623f5
Crypto rng (#1284)
* use bearssl rng throughout

* bump

* bump

* move keygen out of crypto
2020-07-07 17:51:02 +02:00
Zahary Karadjov 441ae9b58c
Introduce a RuntimePreset object for the overridable testnet preset values 2020-07-03 22:29:23 +03:00
tersec a92276d510
adopt Result[void, string] in place of some bool return signatures (#1275)
* adopt Result[void, string] in place of some bool return signatures

* string -> cstring to reduce memory allocations; ensure all err() strings are constants, with contextual information from higher-level callers

* logScope usage fixes

* homogenize err() reporting convention

* invalid signature in deposit isn't an error
2020-07-03 17:03:14 +00:00
tersec c64737e7f2
implement aggregated attestation receiving/validating (#1272)
* implement aggregated attestation receiving/validating

* document the conditions without explicit implementations in isValidAggregatedAttestation()
2020-07-02 16:15:27 +00:00
Jacek Sieka f3e92762e3
add tests for unviable blocks (#1271)
* add tests for unviable blocks

also enable finalization tests in all test configs - they're plenty fast
now
also fix newClone for non-rvo cases. sigh.

* fixes
2020-07-01 19:00:14 +02:00
tersec b4db2ad693
remove v0.11.3 support; add block_sim to CI (#1253)
* remove v0.11.3 support; add block_sim to CI

* rm stray PERSISTENT_COMMITTEE_PERIOD

* remove TopicFilter.InteropAttestations

* bump two comment-spec-refs to v0.12.1
2020-06-29 18:08:58 +00:00
Zahary Karadjov 8140b4458c Working local sim with WAIT_GENESIS=yes 2020-06-29 02:18:48 +03:00
Zahary Karadjov 31e31bb30c Switch to monitoring of Blocks; More accurate genesis detection and faster Eth1 syncing 2020-06-29 02:18:48 +03:00
zah 578ea2013a
implement spev v0.12.1 in initialize_beacon_state_from_eth1 (#1236) 2020-06-25 16:24:55 +02:00
Jacek Sieka 1301600341
Trusted blocks (#1227)
* cleanups

* fix ncli state root check flag
* add block dump to ncli_db
* limit ncli_db benchmark length
* tone down finalization logs

* introduce trusted blocks

We only store blocks whose signature we've verified in the database - as
such, there's no need to check it again, and most importantly, no need
to deserialize the signature when loading from database.

50x startup time improvement, 200x block load time improvement.

* fix rewinding when deposits have invalid signature
* speed up ancestor iteration by avoiding copy
* avoid deserializing signatures for trusted data
* load blocks lazily when rewinding (less memory used)

* chronicles workarounds

* document trustedbeaconblock
2020-06-25 12:23:10 +02:00
Mamy Ratsimbazafy 902093f57c
Revert "Dual headed fork choice [Reloaded] (#1223)" (#1234)
This reverts commit 6836d41ebd.
2020-06-25 11:36:03 +02:00
Zahary Karadjov 384e512031 Implement EIP-2386 wallets; Progress towards a CLI for interactive wallet creation
For more information:
4494da0966/EIPS/eip-2386.md (specification)
2020-06-24 23:06:05 +03:00
Mamy Ratsimbazafy 6836d41ebd
Dual headed fork choice [Reloaded] (#1223)
* Dual headed fork choice

* fix finalizedEpoch not moving

* reduce fork choice verbosity

* Add failing tests due to pruning

* Properly handle duplicate blocks in sync

* test_block_pool also add a test for duplicate blocks

* comments addressing review
2020-06-24 20:24:36 +02:00
tersec 1b3c19dc21
default to v0.12.1 beacon chain spec, keeping witti working (#1222)
* default to v0.12.1 beacon chain spec, keeping witti working

* a couple of fixes that help for the Onyx testnet
2020-06-23 19:40:44 +00:00
tersec 807b920c19
state_transition implements the spec fairly directly (#1220) 2020-06-23 13:54:24 +00:00
Zahary Karadjov e9d68e2f7b Add simulation mode that bootstraps from an Eth1 ganache instance 2020-06-22 17:30:04 +03:00
Dustin Brody 62a7e7fede fix is_valid_indexed_attestation() to check for too-high attestation indices 2020-06-22 14:15:51 +00:00
tersec 7b4e129316
re-add minimal constant checking; organize presets by spec version (#1203)
* re-add minimal preset constant checking; organize presets to better support multiple spec versions

* bump spec ref

* increase Azure timeout to 90 minutes to accomodate Nim compiler building
2020-06-20 09:12:45 +02:00
Dustin Brody 4ecbc655ea switch 11 beaconstate.nim spec refs from v0.11.x to v0.12.1 2020-06-19 11:54:37 +00:00
Viktor Kirilov 72dfe7f578 - updated the validator shell script after the keystore changes
- better logging & retrying requests on the VC side if the BN fails for some reason
- VC now fetches the attestation duties 1 epoch in advance - in the future it will tell the BN to subscribe to the appropriate attestation topics in advance based on that info
- a bunch of other code cleanup & fixes such as better naming for consoles when using multitail, etc.

reviewed in PR #1184 - proper review of the API & VC are pending
2020-06-19 12:21:22 +03:00
tersec dc1a565b3f
support v0.12.1 attestation topics in beacon node/inspector subscribing (#1187)
* support v0.12.1 attestation topics in beacon node and inspector subscribing

* bump is_valid_merkle_branch() spec ref
2020-06-18 15:10:25 +02:00
Dustin Brody db870fead4 update 20 beacon chain protocol spec refs 2020-06-18 08:39:28 +00:00
tersec ee9f4a2e3f
remove skipMerkleValidation and skipBlockParentRootValidation (#1197) 2020-06-18 07:56:47 +02:00
Dustin Brody ffca27b45f update 24 v0.11.x spec refs to v0.12.1 2020-06-17 12:11:03 +00:00
Dustin Brody ec85a8bdbf update a dozen unchanged spec refs to v0.12.1 2020-06-17 09:25:54 +00:00
Jacek Sieka 5c25d23ef1 eth2hash -> eth2digest
hash in nim is the insecure hash-map helper - might as well use `digest`
consistently to mark the difference
2020-06-16 13:30:21 +00:00
Jacek Sieka 89e4819ce9
collect signature production and verificaiton in one place (#1179)
* collect signature production and verificaiton in one place

Signatures are made over data and domain - here we collect all such
activities in one place.

Also:
* security: fix cast-before-range-check
* log block/attestation verification consistently
* run block verification based on `getProposer` in its own history
* clean up some unused stuff

* import

* missing raises
2020-06-16 07:45:04 +02:00
Dustin Brody 8a2c796e83 switch 12 unchanged spec references from 0.11.x to 0.12.1; line-wrap and remove pointless-to-counterproductive "return" 2020-06-15 10:10:31 +00:00
Jacek Sieka 360ebd705f db: compress with snappy
* 3gb vs 12gb for 4000 epochs of witti
* 3-4x sync blocks/sec performance improvement on my FDE SSD drive
* generate less quirky code for primitive types
2020-06-14 11:33:00 +03:00
Dustin Brody 1d1e90adf4 Update 36 spec refs from 0.11.x to 0.12.1 2020-06-12 19:41:03 +00:00
Jacek Sieka 78b767f645
avoid genericAssign for beacon node types (#1166)
* avoid genericAssign for beacon node types

ok, I got fed up of this function messing up cpu measurements - it's so
ridiculously slow, it's sad.

before, while syncing:

```
40,65%  beacon_node_shared_witti_0  [.]
genericAssignAux__U5DxFPRpHCCZDKWQzM9adaw
   9,02%  libc-2.31.so                [.] __memmove_avx_unaligned_erms
   7,07%  beacon_node_shared_witti_0  [.] BIG_384_58_monty
   5,19%  beacon_node_shared_witti_0  [.] BIG_384_58_mul
   2,72%  beacon_node_shared_witti_0  [.] memcpy@plt
   1,18%  [kernel]                    [k] rb_next
   1,17%  beacon_node_shared_witti_0  [.] genericReset
   1,06%  [kernel]                    [k] map_private_extent_buffer
```

after:

```
  24,88%  beacon_node_shared_witti_0  [.] BIG_384_58_monty
  20,29%  beacon_node_shared_witti_0  [.] BIG_384_58_mul
   3,15%  beacon_node_shared_witti_0  [.] BIG_384_58_norm
   2,93%  beacon_node_shared_witti_0  [.] BIG_384_58_add
   2,55%  beacon_node_shared_witti_0  [.] BIG_384_58_sqr
   1,64%  beacon_node_shared_witti_0  [.] BIG_384_58_mod
1,63%  beacon_node_shared_witti_0  [.]
sha256Transform__BJNBQtWr9bJwzqbyfKXd38Q
   1,48%  beacon_node_shared_witti_0  [.] FP_BLS381_add
   1,39%  beacon_node_shared_witti_0  [.] BIG_384_58_sub
   1,33%  beacon_node_shared_witti_0  [.] BIG_384_58_dnorm
   1,14%  beacon_node_shared_witti_0  [.] FP2_BLS381_mul
   1,05%  beacon_node_shared_witti_0  [.] BIG_384_58_cmove
1,05%  beacon_node_shared_witti_0  [.]
get_shuffled_seq__4uncAHNsSG3Pndo5H11U9aQ
```

* better field iteration
2020-06-12 21:10:22 +02:00
Jacek Sieka 42832cefa8
Small fixes (#1165)
* random fixes

* create dump dir on startup
* don't crash on failure to write dump
* fix a few `uint64` instances being used when indexing arrays - this
should be a compile error but isn't due to compiler bugs
* fix standalone test_block_pool compilation
* add signed block processing in ncli

* reuse cache entry instead of allocating a new one

* allow for small clock disparities when validating blocks
2020-06-12 18:43:20 +02:00
Zahary Karadjov fdaf419e41 Address review comments 2020-06-11 17:40:08 +03:00