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Merge branch 'stable' into feat/eip-7495

This commit is contained in:
Etan Kissling 2024-08-30 13:14:00 +02:00
parent 9749e186df bf4abf8b9e
commit 9248ce02e2
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134 changed files with 5030 additions and 4118 deletions
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9
.dockerignore Normal file
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@ -0,0 +1,9 @@
# Copyright (c) 2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.
vendor/*

12
.github/workflows/ci.yml vendored
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@ -35,18 +35,8 @@ jobs:
cpu: amd64
- os: windows
cpu: amd64
branch: [~, upstream/version-2-0]
exclude:
- target:
os: macos
branch: upstream/version-2-0
- target:
os: windows
branch: upstream/version-2-0
branch: [~]
include:
- branch: upstream/version-2-0
branch-short: version-2-0
nimflags-extra: --mm:refc
- target:
os: linux
builder: ['self-hosted','ubuntu-22.04']

31
AllTests-mainnet.md
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@ -88,10 +88,10 @@ OK: 2/2 Fail: 0/2 Skip: 0/2
OK: 1/1 Fail: 0/1 Skip: 0/1
## Blinded block conversions
```diff
+ Bellatrix toSignedBlindedBlock OK
+ Capella toSignedBlindedBlock OK
+ Deneb toSignedBlindedBlock OK
+ Electra toSignedBlindedBlock OK
+ Bellatrix toSignedBlindedBeaconBlock OK
+ Capella toSignedBlindedBeaconBlock OK
+ Deneb toSignedBlindedBeaconBlock OK
+ Electra toSignedBlindedBeaconBlock OK
```
OK: 4/4 Fail: 0/4 Skip: 0/4
## Block pool altair processing [Preset: mainnet]
@ -464,16 +464,20 @@ OK: 5/5 Fail: 0/5 Skip: 0/5
+ URL parsing OK
```
OK: 5/5 Fail: 0/5 Skip: 0/5
## Eth1 monitor
## Engine API conversions
```diff
+ Deposits chain OK
+ Rewrite URLs OK
+ Roundtrip engine RPC V1 and bellatrix ExecutionPayload representations OK
+ Roundtrip engine RPC V2 and capella ExecutionPayload representations OK
+ Roundtrip engine RPC V3 and deneb ExecutionPayload representations OK
+ Roundtrip engine RPC V4 and electra ExecutionPayload representations OK
```
OK: 6/6 Fail: 0/6 Skip: 0/6
OK: 4/4 Fail: 0/4 Skip: 0/4
## Eth1 monitor
```diff
+ Deposits chain OK
+ Rewrite URLs OK
```
OK: 2/2 Fail: 0/2 Skip: 0/2
## Eth2 specific discovery tests
```diff
+ Invalid attnets field OK
@ -833,9 +837,10 @@ OK: 1/1 Fail: 0/1 Skip: 0/1
## Spec helpers
```diff
+ build_proof - BeaconState OK
+ hypergeom_cdf OK
+ integer_squareroot OK
```
OK: 2/2 Fail: 0/2 Skip: 0/2
OK: 3/3 Fail: 0/3 Skip: 0/3
## Specific field types
```diff
+ root update OK
@ -932,10 +937,10 @@ OK: 6/6 Fail: 0/6 Skip: 0/6
+ Dynamic validator set: updateDynamicValidators() test OK
```
OK: 4/4 Fail: 0/4 Skip: 0/4
## ValidatorPubKey Bloom filter
## ValidatorPubKey bucket sort
```diff
+ incremental construction with no false positives/negatives OK
+ one-shot construction with no false positives/negatives OK
+ incremental construction OK
+ one-shot construction OK
```
OK: 2/2 Fail: 0/2 Skip: 0/2
## Zero signature sanity checks
@ -1033,4 +1038,4 @@ OK: 2/2 Fail: 0/2 Skip: 0/2
OK: 9/9 Fail: 0/9 Skip: 0/9
---TOTAL---
OK: 690/695 Fail: 0/695 Skip: 5/695
OK: 691/696 Fail: 0/696 Skip: 5/696

33
CHANGELOG.md
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@ -1,3 +1,36 @@
2024-08-29 v24.8.0
==================
Nimbus `v24.8.0` is a `low-urgency` release with beacon API improvements and fixes.
### Improvements
* Increase speed of processing blocks with deposits by 25%:
https://github.com/status-im/nimbus-eth2/pull/6469
* Avoid running light client sync in background when node is synced:
https://github.com/status-im/nimbus-eth2/pull/6505
* Add additional Sepolia bootnode:
https://github.com/status-im/nimbus-eth2/pull/6490
### Fixes
* Add timeouts to failed execution layer requests:
https://github.com/status-im/nimbus-eth2/pull/6441
* Use correct fork digest when broadcasting blob sidecars, sync committee, and sync contribution messages:
https://github.com/status-im/nimbus-eth2/pull/6440
* Fix Holesky genesis state being downloaded multiple times:
https://github.com/status-im/nimbus-eth2/pull/6452
* Check blob versioned hashes when optimistic syncing:
https://github.com/status-im/nimbus-eth2/pull/6501
* Increase trusted node sync state downloading timeout to 120 seconds:
https://github.com/status-im/nimbus-eth2/pull/6487
2024-07-29 v24.7.0
==================

23
ConsensusSpecPreset-mainnet.md
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@ -2487,9 +2487,12 @@ OK: 12/12 Fail: 0/12 Skip: 0/12
+ Pending consolidations - all_consolidation_cases_together [Preset: mainnet] OK
+ Pending consolidations - basic_pending_consolidation [Preset: mainnet] OK
+ Pending consolidations - consolidation_not_yet_withdrawable_validator [Preset: mainnet] OK
+ Pending consolidations - pending_consolidation_compounding_creds [Preset: mainnet] OK
+ Pending consolidations - pending_consolidation_future_epoch [Preset: mainnet] OK
+ Pending consolidations - pending_consolidation_with_pending_deposit [Preset: mainnet] OK
+ Pending consolidations - skip_consolidation_when_source_slashed [Preset: mainnet] OK
```
OK: 4/4 Fail: 0/4 Skip: 0/4
OK: 7/7 Fail: 0/7 Skip: 0/7
## EF - Electra - Epoch Processing - RANDAO mixes reset [Preset: mainnet]
```diff
+ RANDAO mixes reset - updated_randao_mixes [Preset: mainnet] OK
@ -2561,13 +2564,15 @@ OK: 5/5 Fail: 0/5 Skip: 0/5
+ EF - Electra - Fork - electra_fork_random_low_balances [Preset: mainnet] OK
+ EF - Electra - Fork - electra_fork_random_misc_balances [Preset: mainnet] OK
+ EF - Electra - Fork - fork_base_state [Preset: mainnet] OK
+ EF - Electra - Fork - fork_has_compounding_withdrawal_credential [Preset: mainnet] OK
+ EF - Electra - Fork - fork_many_next_epoch [Preset: mainnet] OK
+ EF - Electra - Fork - fork_next_epoch [Preset: mainnet] OK
+ EF - Electra - Fork - fork_next_epoch_with_block [Preset: mainnet] OK
+ EF - Electra - Fork - fork_pre_activation [Preset: mainnet] OK
+ EF - Electra - Fork - fork_random_low_balances [Preset: mainnet] OK
+ EF - Electra - Fork - fork_random_misc_balances [Preset: mainnet] OK
```
OK: 12/12 Fail: 0/12 Skip: 0/12
OK: 14/14 Fail: 0/14 Skip: 0/14
## EF - Electra - Operations - Attestation [Preset: mainnet]
```diff
+ [Invalid] EF - Electra - Operations - Attestation - invalid_after_max_inclusion_slot OK
@ -3180,8 +3185,12 @@ OK: 4/4 Fail: 0/4 Skip: 0/4
+ Light client - Single merkle proof - mainnet/deneb/light_client/single_merkle_proof/Beacon OK
+ Light client - Single merkle proof - mainnet/deneb/light_client/single_merkle_proof/Beacon OK
+ Light client - Single merkle proof - mainnet/deneb/light_client/single_merkle_proof/Beacon OK
+ Light client - Single merkle proof - mainnet/electra/light_client/single_merkle_proof/Beac OK
+ Light client - Single merkle proof - mainnet/electra/light_client/single_merkle_proof/Beac OK
+ Light client - Single merkle proof - mainnet/electra/light_client/single_merkle_proof/Beac OK
+ Light client - Single merkle proof - mainnet/electra/light_client/single_merkle_proof/Beac OK
```
OK: 14/14 Fail: 0/14 Skip: 0/14
OK: 18/18 Fail: 0/18 Skip: 0/18
## EF - Merkle proof [Preset: mainnet]
```diff
Merkle proof - Single merkle proof - eip7594 Skip
@ -3189,8 +3198,12 @@ OK: 14/14 Fail: 0/14 Skip: 0/14
+ Merkle proof - Single merkle proof - mainnet/deneb/merkle_proof/single_merkle_proof/Beacon OK
+ Merkle proof - Single merkle proof - mainnet/deneb/merkle_proof/single_merkle_proof/Beacon OK
+ Merkle proof - Single merkle proof - mainnet/deneb/merkle_proof/single_merkle_proof/Beacon OK
+ Merkle proof - Single merkle proof - mainnet/electra/merkle_proof/single_merkle_proof/Beac OK
+ Merkle proof - Single merkle proof - mainnet/electra/merkle_proof/single_merkle_proof/Beac OK
+ Merkle proof - Single merkle proof - mainnet/electra/merkle_proof/single_merkle_proof/Beac OK
+ Merkle proof - Single merkle proof - mainnet/electra/merkle_proof/single_merkle_proof/Beac OK
```
OK: 4/5 Fail: 0/5 Skip: 1/5
OK: 8/9 Fail: 0/9 Skip: 1/9
## EF - Phase 0 - Epoch Processing - Effective balance updates [Preset: mainnet]
```diff
+ Effective balance updates - effective_balance_hysteresis [Preset: mainnet] OK
@ -3693,4 +3706,4 @@ OK: 69/88 Fail: 0/88 Skip: 19/88
OK: 3/3 Fail: 0/3 Skip: 0/3
---TOTAL---
OK: 2971/2991 Fail: 0/2991 Skip: 20/2991
OK: 2984/3004 Fail: 0/3004 Skip: 20/3004

38
ConsensusSpecPreset-minimal.md
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@ -2598,9 +2598,12 @@ OK: 12/12 Fail: 0/12 Skip: 0/12
+ Pending consolidations - all_consolidation_cases_together [Preset: minimal] OK
+ Pending consolidations - basic_pending_consolidation [Preset: minimal] OK
+ Pending consolidations - consolidation_not_yet_withdrawable_validator [Preset: minimal] OK
+ Pending consolidations - pending_consolidation_compounding_creds [Preset: minimal] OK
+ Pending consolidations - pending_consolidation_future_epoch [Preset: minimal] OK
+ Pending consolidations - pending_consolidation_with_pending_deposit [Preset: minimal] OK
+ Pending consolidations - skip_consolidation_when_source_slashed [Preset: minimal] OK
```
OK: 4/4 Fail: 0/4 Skip: 0/4
OK: 7/7 Fail: 0/7 Skip: 0/7
## EF - Electra - Epoch Processing - RANDAO mixes reset [Preset: minimal]
```diff
+ RANDAO mixes reset - updated_randao_mixes [Preset: minimal] OK
@ -2689,14 +2692,16 @@ OK: 5/5 Fail: 0/5 Skip: 0/5
+ EF - Electra - Fork - electra_fork_random_low_balances [Preset: minimal] OK
+ EF - Electra - Fork - electra_fork_random_misc_balances [Preset: minimal] OK
+ EF - Electra - Fork - fork_base_state [Preset: minimal] OK
+ EF - Electra - Fork - fork_has_compounding_withdrawal_credential [Preset: minimal] OK
+ EF - Electra - Fork - fork_many_next_epoch [Preset: minimal] OK
+ EF - Electra - Fork - fork_next_epoch [Preset: minimal] OK
+ EF - Electra - Fork - fork_next_epoch_with_block [Preset: minimal] OK
+ EF - Electra - Fork - fork_pre_activation [Preset: minimal] OK
+ EF - Electra - Fork - fork_random_large_validator_set [Preset: minimal] OK
+ EF - Electra - Fork - fork_random_low_balances [Preset: minimal] OK
+ EF - Electra - Fork - fork_random_misc_balances [Preset: minimal] OK
```
OK: 14/14 Fail: 0/14 Skip: 0/14
OK: 16/16 Fail: 0/16 Skip: 0/16
## EF - Electra - Operations - Attestation [Preset: minimal]
```diff
+ [Invalid] EF - Electra - Operations - Attestation - invalid_after_max_inclusion_slot OK
@ -3345,40 +3350,55 @@ OK: 4/4 Fail: 0/4 Skip: 0/4
+ Light client - Single merkle proof - minimal/deneb/light_client/single_merkle_proof/Beacon OK
+ Light client - Single merkle proof - minimal/deneb/light_client/single_merkle_proof/Beacon OK
+ Light client - Single merkle proof - minimal/deneb/light_client/single_merkle_proof/Beacon OK
+ Light client - Single merkle proof - minimal/electra/light_client/single_merkle_proof/Beac OK
+ Light client - Single merkle proof - minimal/electra/light_client/single_merkle_proof/Beac OK
+ Light client - Single merkle proof - minimal/electra/light_client/single_merkle_proof/Beac OK
+ Light client - Single merkle proof - minimal/electra/light_client/single_merkle_proof/Beac OK
```
OK: 14/14 Fail: 0/14 Skip: 0/14
OK: 18/18 Fail: 0/18 Skip: 0/18
## EF - Light client - Sync [Preset: minimal]
```diff
+ Light client - Sync - minimal/altair/light_client/sync/pyspec_tests/advance_finality_witho OK
+ Light client - Sync - minimal/altair/light_client/sync/pyspec_tests/capella_store_with_leg OK
+ Light client - Sync - minimal/altair/light_client/sync/pyspec_tests/deneb_store_with_legac OK
+ Light client - Sync - minimal/altair/light_client/sync/pyspec_tests/electra_store_with_leg OK
+ Light client - Sync - minimal/altair/light_client/sync/pyspec_tests/light_client_sync OK
+ Light client - Sync - minimal/altair/light_client/sync/pyspec_tests/supply_sync_committee_ OK
+ Light client - Sync - minimal/bellatrix/light_client/sync/pyspec_tests/advance_finality_wi OK
+ Light client - Sync - minimal/bellatrix/light_client/sync/pyspec_tests/capella_deneb_fork OK
+ Light client - Sync - minimal/bellatrix/light_client/sync/pyspec_tests/capella_electra_for OK
+ Light client - Sync - minimal/bellatrix/light_client/sync/pyspec_tests/capella_fork OK
+ Light client - Sync - minimal/bellatrix/light_client/sync/pyspec_tests/capella_store_with_ OK
+ Light client - Sync - minimal/bellatrix/light_client/sync/pyspec_tests/deneb_store_with_le OK
+ Light client - Sync - minimal/bellatrix/light_client/sync/pyspec_tests/electra_store_with_ OK
+ Light client - Sync - minimal/bellatrix/light_client/sync/pyspec_tests/light_client_sync OK
+ Light client - Sync - minimal/bellatrix/light_client/sync/pyspec_tests/supply_sync_committ OK
+ Light client - Sync - minimal/capella/light_client/sync/pyspec_tests/advance_finality_with OK
+ Light client - Sync - minimal/capella/light_client/sync/pyspec_tests/deneb_electra_fork OK
+ Light client - Sync - minimal/capella/light_client/sync/pyspec_tests/deneb_fork OK
+ Light client - Sync - minimal/capella/light_client/sync/pyspec_tests/deneb_store_with_lega OK
+ Light client - Sync - minimal/capella/light_client/sync/pyspec_tests/electra_store_with_le OK
+ Light client - Sync - minimal/capella/light_client/sync/pyspec_tests/light_client_sync OK
+ Light client - Sync - minimal/capella/light_client/sync/pyspec_tests/supply_sync_committee OK
+ Light client - Sync - minimal/deneb/light_client/sync/pyspec_tests/advance_finality_withou OK
+ Light client - Sync - minimal/deneb/light_client/sync/pyspec_tests/electra_fork OK
+ Light client - Sync - minimal/deneb/light_client/sync/pyspec_tests/electra_store_with_lega OK
+ Light client - Sync - minimal/deneb/light_client/sync/pyspec_tests/light_client_sync OK
+ Light client - Sync - minimal/deneb/light_client/sync/pyspec_tests/supply_sync_committee_f OK
+ Light client - Sync - minimal/electra/light_client/sync/pyspec_tests/advance_finality_with OK
+ Light client - Sync - minimal/electra/light_client/sync/pyspec_tests/light_client_sync OK
+ Light client - Sync - minimal/electra/light_client/sync/pyspec_tests/supply_sync_committee OK
```
OK: 20/20 Fail: 0/20 Skip: 0/20
OK: 30/30 Fail: 0/30 Skip: 0/30
## EF - Light client - Update ranking [Preset: minimal]
```diff
+ Light client - Update ranking - minimal/altair/light_client/update_ranking/pyspec_tests/up OK
+ Light client - Update ranking - minimal/bellatrix/light_client/update_ranking/pyspec_tests OK
+ Light client - Update ranking - minimal/capella/light_client/update_ranking/pyspec_tests/u OK
+ Light client - Update ranking - minimal/deneb/light_client/update_ranking/pyspec_tests/upd OK
+ Light client - Update ranking - minimal/electra/light_client/update_ranking/pyspec_tests/u OK
```
OK: 4/4 Fail: 0/4 Skip: 0/4
OK: 5/5 Fail: 0/5 Skip: 0/5
## EF - Merkle proof [Preset: minimal]
```diff
Merkle proof - Single merkle proof - eip7594 Skip
@ -3386,8 +3406,12 @@ OK: 4/4 Fail: 0/4 Skip: 0/4
+ Merkle proof - Single merkle proof - minimal/deneb/merkle_proof/single_merkle_proof/Beacon OK
+ Merkle proof - Single merkle proof - minimal/deneb/merkle_proof/single_merkle_proof/Beacon OK
+ Merkle proof - Single merkle proof - minimal/deneb/merkle_proof/single_merkle_proof/Beacon OK
+ Merkle proof - Single merkle proof - minimal/electra/merkle_proof/single_merkle_proof/Beac OK
+ Merkle proof - Single merkle proof - minimal/electra/merkle_proof/single_merkle_proof/Beac OK
+ Merkle proof - Single merkle proof - minimal/electra/merkle_proof/single_merkle_proof/Beac OK
+ Merkle proof - Single merkle proof - minimal/electra/merkle_proof/single_merkle_proof/Beac OK
```
OK: 4/5 Fail: 0/5 Skip: 1/5
OK: 8/9 Fail: 0/9 Skip: 1/9
## EF - Phase 0 - Epoch Processing - Effective balance updates [Preset: minimal]
```diff
+ Effective balance updates - effective_balance_hysteresis [Preset: minimal] OK
@ -4019,4 +4043,4 @@ OK: 185/207 Fail: 0/207 Skip: 22/207
OK: 3/3 Fail: 0/3 Skip: 0/3
---TOTAL---
OK: 3266/3289 Fail: 0/3289 Skip: 23/3289
OK: 3290/3313 Fail: 0/3313 Skip: 23/3313

47
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@ -0,0 +1,47 @@
# Copyright (c) 2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.
FROM debian:testing-slim AS build
SHELL ["/bin/bash", "-c"]
RUN apt-get clean && apt update \
&& apt -y install build-essential git-lfs
RUN ldd --version ldd
ADD . /root/nimbus-eth2
RUN cd /root/nimbus-eth2 \
&& make -j$(nproc) update \
&& make -j$(nproc) V=1 NIMFLAGS="-d:const_preset=mainnet -d:disableMarchNative" LOG_LEVEL=TRACE nimbus_beacon_node
# --------------------------------- #
# Starting new image to reduce size #
# --------------------------------- #
FROM debian:testing-slim as deploy
SHELL ["/bin/bash", "-c"]
RUN apt-get clean && apt update \
&& apt -y install build-essential
RUN apt update && apt -y upgrade
RUN ldd --version ldd
RUN rm -rf /home/user/nimbus-eth2/build/nimbus_beacon_node
# "COPY" creates new image layers, so we cram all we can into one command
COPY --from=build /root/nimbus-eth2/build/nimbus_beacon_node /home/user/nimbus-eth2/build/nimbus_beacon_node
ENV PATH="/home/user/nimbus-eth2/build:${PATH}"
ENTRYPOINT ["nimbus_beacon_node"]
WORKDIR /home/user/nimbus-eth2/build
STOPSIGNAL SIGINT

2
beacon_chain/beacon_chain_db_immutable.nim
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@ -130,7 +130,7 @@ type
current_sync_committee*: SyncCommittee # [New in Altair]
next_sync_committee*: SyncCommittee # [New in Altair]
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#beaconstate
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#beaconstate
# Memory-representation-equivalent to a Bellatrix BeaconState for in-place SSZ
# reading and writing
BellatrixBeaconStateNoImmutableValidators* = object

2
beacon_chain/beacon_clock.nim
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@ -27,7 +27,7 @@ type
## which blocks are valid - in particular, blocks are not valid if they
## come from the future as seen from the local clock.
##
## https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/fork-choice.md#fork-choice
## https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/fork-choice.md#fork-choice
##
# TODO consider NTP and network-adjusted timestamps as outlined here:
# https://ethresear.ch/t/network-adjusted-timestamps/4187

8
beacon_chain/beacon_node_light_client.nim
View File

@ -52,9 +52,15 @@ proc initLightClient*(
optimisticProcessor = initOptimisticProcessor(
getBeaconTime, optimisticHandler)
shouldInhibitSync = func(): bool =
if node.syncManager != nil:
not node.syncManager.inProgress # No LC sync needed if DAG is in sync
else:
false
lightClient = createLightClient(
node.network, rng, config, cfg, forkDigests, getBeaconTime,
genesis_validators_root, LightClientFinalizationMode.Strict)
genesis_validators_root, LightClientFinalizationMode.Strict,
shouldInhibitSync = shouldInhibitSync)
if config.syncLightClient:
proc onOptimisticHeader(

49
beacon_chain/bloomfilter.nim
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@ -1,49 +0,0 @@
# beacon_chain
# Copyright (c) 2024 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.push raises: [].}
import "."/spec/crypto
from stew/bitops2 import getBit, setBit
from "."/spec/datatypes/base import Validator, pubkey
from "."/spec/helpers import bytes_to_uint32
const
# https://hur.st/bloomfilter/?n=4M&p=&m=8MiB&k=
pubkeyBloomFilterScale = 23 # 21 too small, 22 borderline, 24 also ok
type
PubkeyBloomFilter* = object
data: array[1 shl pubkeyBloomFilterScale, byte]
iterator bloomFilterHashes(pubkey: ValidatorPubKey): auto =
const pubkeyBloomFilterMask = (1 shl pubkeyBloomFilterScale) - 1
for r in countup(0'u32, 20'u32, 4'u32):
# ValidatorPubKeys have fairly uniform entropy; using enough hash
# functions also reduces risk of low-entropy portions
yield pubkey.blob.toOpenArray(r, r+3).bytes_to_uint32 and
pubkeyBloomFilterMask
template incl*(bloomFilter: var PubkeyBloomFilter, pubkey: ValidatorPubKey) =
for bloomFilterHash in bloomFilterHashes(pubkey):
setBit(bloomFilter.data, bloomFilterHash)
func constructBloomFilter*(x: openArray[Validator]): auto =
let res = new PubkeyBloomFilter
for m in x:
incl(res[], m.pubkey)
res
func mightContain*(
bloomFilter: PubkeyBloomFilter, pubkey: ValidatorPubKey): bool =
# Might return false positive, but never false negative
for bloomFilterHash in bloomFilterHashes(pubkey):
if not getBit(bloomFilter.data, bloomFilterHash):
return false
true

8
beacon_chain/conf.nim
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@ -32,8 +32,6 @@ import
from std/os import getHomeDir, parentDir, `/`
from std/strutils import parseBiggestUInt, replace
from fork_choice/fork_choice_types
import ForkChoiceVersion
from consensus_object_pools/block_pools_types_light_client
import LightClientDataImportMode
@ -676,12 +674,6 @@ type
desc: "Bandwidth estimate for the node (bits per second)"
name: "debug-bandwidth-estimate" .}: Option[Natural]
forkChoiceVersion* {.
hidden
desc: "Forkchoice version to use. " &
"Must be one of: stable"
name: "debug-forkchoice-version" .}: Option[ForkChoiceVersion]
of BNStartUpCmd.wallets:
case walletsCmd* {.command.}: WalletsCmd
of WalletsCmd.create:

16
beacon_chain/consensus_object_pools/attestation_pool.nim
View File

@ -104,7 +104,6 @@ declareGauge attestation_pool_block_attestation_packing_time,
proc init*(T: type AttestationPool, dag: ChainDAGRef,
quarantine: ref Quarantine,
forkChoiceVersion = ForkChoiceVersion.Stable,
onAttestation: OnPhase0AttestationCallback = nil,
onElectraAttestation: OnElectraAttestationCallback = nil): T =
## Initialize an AttestationPool from the dag `headState`
@ -113,7 +112,7 @@ proc init*(T: type AttestationPool, dag: ChainDAGRef,
let finalizedEpochRef = dag.getFinalizedEpochRef()
var forkChoice = ForkChoice.init(
finalizedEpochRef, dag.finalizedHead.blck, forkChoiceVersion)
finalizedEpochRef, dag.finalizedHead.blck)
# Feed fork choice with unfinalized history - during startup, block pool only
# keeps track of a single history so we just need to follow it
@ -200,6 +199,7 @@ proc addForkChoiceVotes(
error "Couldn't add attestation to fork choice, bug?", err = v.error()
func candidateIdx(pool: AttestationPool, slot: Slot): Opt[int] =
static: doAssert pool.phase0Candidates.len == pool.electraCandidates.len
if slot >= pool.startingSlot and
slot < (pool.startingSlot + pool.phase0Candidates.lenu64):
Opt.some(int(slot mod pool.phase0Candidates.lenu64))
@ -210,8 +210,8 @@ proc updateCurrent(pool: var AttestationPool, wallSlot: Slot) =
if wallSlot + 1 < pool.phase0Candidates.lenu64:
return # Genesis
let
newStartingSlot = wallSlot + 1 - pool.phase0Candidates.lenu64
static: doAssert pool.phase0Candidates.len == pool.electraCandidates.len
let newStartingSlot = wallSlot + 1 - pool.phase0Candidates.lenu64
if newStartingSlot < pool.startingSlot:
error "Current slot older than attestation pool view, clock reset?",
@ -224,10 +224,12 @@ proc updateCurrent(pool: var AttestationPool, wallSlot: Slot) =
if newStartingSlot - pool.startingSlot >= pool.phase0Candidates.lenu64():
# In case many slots passed since the last update, avoid iterating over
# the same indices over and over
pool.phase0Candidates = default(type(pool.phase0Candidates))
pool.phase0Candidates.reset()
pool.electraCandidates.reset()
else:
for i in pool.startingSlot..newStartingSlot:
pool.phase0Candidates[i.uint64 mod pool.phase0Candidates.lenu64].reset()
pool.electraCandidates[i.uint64 mod pool.electraCandidates.lenu64].reset()
pool.startingSlot = newStartingSlot
@ -507,6 +509,7 @@ func covers*(
if candidateIdx.isNone:
return false
debugComment "foo"
# needs to know more than attestationdata now
#let attestation_data_root = hash_tree_root(data)
#pool.electraCandidates[candidateIdx.get()].withValue(attestation_data_root, entry):
@ -651,7 +654,8 @@ func score(
proc check_attestation_compatible*(
dag: ChainDAGRef,
state: ForkyHashedBeaconState,
attestation: SomeAttestation | electra.Attestation | electra.TrustedAttestation): Result[void, cstring] =
attestation: SomeAttestation | electra.Attestation |
electra.TrustedAttestation): Result[void, cstring] =
let
targetEpoch = attestation.data.target.epoch
compatibleRoot = state.dependent_root(targetEpoch.get_previous_epoch)

3
beacon_chain/consensus_object_pools/blob_quarantine.nim
View File

@ -29,7 +29,8 @@ type
block_root*: Eth2Digest
indices*: seq[BlobIndex]
OnBlobSidecarCallback = proc(data: BlobSidecar) {.gcsafe, raises: [].}
OnBlobSidecarCallback = proc(
data: BlobSidecarInfoObject) {.gcsafe, raises: [].}
func shortLog*(x: seq[BlobIndex]): string =
"<" & x.mapIt($it).join(", ") & ">"

4
beacon_chain/consensus_object_pools/blockchain_dag.nim
View File

@ -1178,7 +1178,7 @@ proc init*(T: type ChainDAGRef, cfg: RuntimeConfig, db: BeaconChainDB,
# should have `previous_version` set to `current_version` while
# this doesn't happen to be the case in network that go through
# regular hard-fork upgrades. See for example:
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#testing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#testing
if stateFork.current_version != configFork.current_version:
error "State from database does not match network, check --network parameter",
tail = dag.tail, headRef, stateFork, configFork
@ -1972,7 +1972,7 @@ proc pruneBlocksDAG(dag: ChainDAGRef) =
prunedHeads = hlen - dag.heads.len,
dagPruneDur = Moment.now() - startTick
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/sync/optimistic.md#helpers
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/sync/optimistic.md#helpers
func is_optimistic*(dag: ChainDAGRef, bid: BlockId): bool =
let blck =
if bid.slot <= dag.finalizedHead.slot:

32
beacon_chain/consensus_object_pools/blockchain_dag_light_client.nim
View File

@ -255,7 +255,7 @@ proc initLightClientBootstrapForPeriod(
forkyBlck.toLightClientHeader(lcDataFork))
dag.lcDataStore.db.putCurrentSyncCommitteeBranch(
bid.slot, forkyState.data.build_proof(
lcDataFork.CURRENT_SYNC_COMMITTEE_GINDEX).get)
lcDataFork.current_sync_committee_gindex).get)
else: raiseAssert "Unreachable"
res
@ -403,10 +403,10 @@ proc initLightClientUpdateForPeriod(
attested_header: forkyBlck.toLightClientHeader(lcDataFork),
next_sync_committee: forkyState.data.next_sync_committee,
next_sync_committee_branch: forkyState.data.build_proof(
lcDataFork.NEXT_SYNC_COMMITTEE_GINDEX).get,
lcDataFork.next_sync_committee_gindex).get,
finality_branch:
if finalizedBid.slot != FAR_FUTURE_SLOT:
forkyState.data.build_proof(lcDataFork.FINALIZED_ROOT_GINDEX).get
forkyState.data.build_proof(lcDataFork.finalized_root_gindex).get
else:
default(lcDataFork.FinalityBranch)))
else: raiseAssert "Unreachable"
@ -478,16 +478,16 @@ proc cacheLightClientData(
bid = blck.toBlockId()
cachedData = CachedLightClientData(
current_sync_committee_branch: normalize_merkle_branch(
state.data.build_proof(lcDataFork.CURRENT_SYNC_COMMITTEE_GINDEX).get,
LightClientDataFork.high.CURRENT_SYNC_COMMITTEE_GINDEX),
state.data.build_proof(lcDataFork.current_sync_committee_gindex).get,
LightClientDataFork.high.current_sync_committee_gindex),
next_sync_committee_branch: normalize_merkle_branch(
state.data.build_proof(lcDataFork.NEXT_SYNC_COMMITTEE_GINDEX).get,
LightClientDataFork.high.NEXT_SYNC_COMMITTEE_GINDEX),
state.data.build_proof(lcDataFork.next_sync_committee_gindex).get,
LightClientDataFork.high.next_sync_committee_gindex),
finalized_slot:
state.data.finalized_checkpoint.epoch.start_slot,
finality_branch: normalize_merkle_branch(
state.data.build_proof(lcDataFork.FINALIZED_ROOT_GINDEX).get,
LightClientDataFork.high.FINALIZED_ROOT_GINDEX),
state.data.build_proof(lcDataFork.finalized_root_gindex).get,
LightClientDataFork.high.finalized_root_gindex),
current_period_best_update:
current_period_best_update,
latest_signature_slot:
@ -553,7 +553,7 @@ proc assignLightClientData(
next_sync_committee.get
forkyObject.next_sync_committee_branch = normalize_merkle_branch(
attested_data.next_sync_committee_branch,
lcDataFork.NEXT_SYNC_COMMITTEE_GINDEX)
lcDataFork.next_sync_committee_gindex)
else:
doAssert next_sync_committee.isNone
var finalized_slot = attested_data.finalized_slot
@ -562,7 +562,7 @@ proc assignLightClientData(
if finalized_slot == forkyObject.finalized_header.beacon.slot:
forkyObject.finality_branch = normalize_merkle_branch(
attested_data.finality_branch,
lcDataFork.FINALIZED_ROOT_GINDEX)
lcDataFork.finalized_root_gindex)
elif finalized_slot < max(dag.tail.slot, dag.backfill.slot):
forkyObject.finalized_header.reset()
forkyObject.finality_branch.reset()
@ -582,12 +582,12 @@ proc assignLightClientData(
if finalized_slot == forkyObject.finalized_header.beacon.slot:
forkyObject.finality_branch = normalize_merkle_branch(
attested_data.finality_branch,
lcDataFork.FINALIZED_ROOT_GINDEX)
lcDataFork.finalized_root_gindex)
elif finalized_slot == GENESIS_SLOT:
forkyObject.finalized_header.reset()
forkyObject.finality_branch = normalize_merkle_branch(
attested_data.finality_branch,
lcDataFork.FINALIZED_ROOT_GINDEX)
lcDataFork.finalized_root_gindex)
else:
var fin_header = dag.getExistingLightClientHeader(finalized_bid)
if fin_header.kind == LightClientDataFork.None:
@ -599,7 +599,7 @@ proc assignLightClientData(
forkyObject.finalized_header = fin_header.forky(lcDataFork)
forkyObject.finality_branch = normalize_merkle_branch(
attested_data.finality_branch,
lcDataFork.FINALIZED_ROOT_GINDEX)
lcDataFork.finalized_root_gindex)
withForkyObject(obj):
when lcDataFork > LightClientDataFork.None:
forkyObject.sync_aggregate = sync_aggregate
@ -726,7 +726,7 @@ proc createLightClientBootstrap(
dag.lcDataStore.db.putCurrentSyncCommitteeBranch(
bid.slot, normalize_merkle_branch(
dag.getLightClientData(bid).current_sync_committee_branch,
lcDataFork.CURRENT_SYNC_COMMITTEE_GINDEX))
lcDataFork.current_sync_committee_gindex))
else: raiseAssert "Unreachable"
ok()
@ -1053,7 +1053,7 @@ proc getLightClientBootstrap(
dag.lcDataStore.db.putHeader(header)
dag.lcDataStore.db.putCurrentSyncCommitteeBranch(
slot, forkyState.data.build_proof(
lcDataFork.CURRENT_SYNC_COMMITTEE_GINDEX).get)
lcDataFork.current_sync_committee_gindex).get)
else: raiseAssert "Unreachable"
do: return default(ForkedLightClientBootstrap)

1
beacon_chain/consensus_object_pools/consensus_manager.nim
View File

@ -15,6 +15,7 @@ import
../beacon_clock,
./common_tools
from ../el/engine_api_conversions import asBlockHash
from ../spec/beaconstate import
get_expected_withdrawals, has_eth1_withdrawal_credential
from ../spec/datatypes/capella import Withdrawal

2
beacon_chain/consensus_object_pools/spec_cache.nim
View File

@ -53,7 +53,7 @@ iterator get_beacon_committee*(
committees_per_slot * SLOTS_PER_EPOCH
): yield (index_in_committee, idx)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#get_beacon_committee
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#get_beacon_committee
func get_beacon_committee*(
shufflingRef: ShufflingRef, slot: Slot, committee_index: CommitteeIndex):
seq[ValidatorIndex] =

2
beacon_chain/consensus_object_pools/sync_committee_msg_pool.nim
View File

@ -364,7 +364,7 @@ proc produceSyncAggregate*(
proc isEpochLeadTime*(
pool: SyncCommitteeMsgPool, epochsToSyncPeriod: uint64): bool =
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#sync-committee-subnet-stability
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#sync-committee-subnet-stability
# This ensures a uniform distribution without requiring additional state:
# (1/4) = 1/4, 4 slots out
# (3/4) * (1/3) = 1/4, 3 slots out

368
beacon_chain/el/el_manager.nim
View File

@ -20,7 +20,7 @@ import
../spec/[eth2_merkleization, forks],
../networking/network_metadata,
".."/beacon_node_status,
"."/[eth1_chain, el_conf]
"."/[el_conf, engine_api_conversions, eth1_chain]
from std/times import getTime, inSeconds, initTime, `-`
from ../spec/engine_authentication import getSignedIatToken
@ -40,6 +40,12 @@ type
Int64LeBytes = DynamicBytes[8, 8]
WithoutTimeout* = distinct int
SomeEnginePayloadWithValue =
BellatrixExecutionPayloadWithValue |
GetPayloadV2Response |
GetPayloadV3Response |
GetPayloadV4Response
contract(DepositContract):
proc deposit(pubkey: PubKeyBytes,
withdrawalCredentials: WithdrawalCredentialsBytes,
@ -198,16 +204,6 @@ type
merkleTreeIndex: Int64LeBytes,
j: JsonNode) {.gcsafe, raises: [].}
BellatrixExecutionPayloadWithValue* = object
executionPayload*: ExecutionPayloadV1
blockValue*: UInt256
SomeEnginePayloadWithValue =
BellatrixExecutionPayloadWithValue |
GetPayloadV2Response |
GetPayloadV3Response |
GetPayloadV4Response
declareCounter failed_web3_requests,
"Failed web3 requests"
@ -376,340 +372,6 @@ template eth1ChainBlocks*(m: ELManager): Deque[Eth1Block] =
# doAssert SECONDS_PER_ETH1_BLOCK * cfg.ETH1_FOLLOW_DISTANCE < GENESIS_DELAY,
# "Invalid configuration: GENESIS_DELAY is set too low"
func asConsensusWithdrawal(w: WithdrawalV1): capella.Withdrawal =
capella.Withdrawal(
index: w.index.uint64,
validator_index: w.validatorIndex.uint64,
address: ExecutionAddress(data: w.address.distinctBase),
amount: Gwei w.amount)
func asEngineWithdrawal(w: capella.Withdrawal): WithdrawalV1 =
WithdrawalV1(
index: Quantity(w.index),
validatorIndex: Quantity(w.validator_index),
address: Address(w.address.data),
amount: Quantity(w.amount))
func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV1):
bellatrix.ExecutionPayload =
template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
bellatrix.Transaction.init(tt.distinctBase)
bellatrix.ExecutionPayload(
parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
feeRecipient:
ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
block_number: rpcExecutionPayload.blockNumber.uint64,
gas_limit: rpcExecutionPayload.gasLimit.uint64,
gas_used: rpcExecutionPayload.gasUsed.uint64,
timestamp: rpcExecutionPayload.timestamp.uint64,
extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.bytes),
base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.transactions, it.getTransaction)))
func asConsensusType*(payloadWithValue: BellatrixExecutionPayloadWithValue):
bellatrix.ExecutionPayloadForSigning =
bellatrix.ExecutionPayloadForSigning(
executionPayload: payloadWithValue.executionPayload.asConsensusType,
blockValue: payloadWithValue.blockValue)
template maybeDeref[T](o: Opt[T]): T = o.get
template maybeDeref[V](v: V): V = v
func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV1OrV2|ExecutionPayloadV2):
capella.ExecutionPayload =
template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
bellatrix.Transaction.init(tt.distinctBase)
capella.ExecutionPayload(
parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
feeRecipient:
ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
block_number: rpcExecutionPayload.blockNumber.uint64,
gas_limit: rpcExecutionPayload.gasLimit.uint64,
gas_used: rpcExecutionPayload.gasUsed.uint64,
timestamp: rpcExecutionPayload.timestamp.uint64,
extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.bytes),
base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.transactions, it.getTransaction)),
withdrawals: List[capella.Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD].init(
mapIt(maybeDeref rpcExecutionPayload.withdrawals, it.asConsensusWithdrawal)))
func asConsensusType*(payloadWithValue: engine_api.GetPayloadV2Response):
capella.ExecutionPayloadForSigning =
capella.ExecutionPayloadForSigning(
executionPayload: payloadWithValue.executionPayload.asConsensusType,
blockValue: payloadWithValue.blockValue)
func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV3):
deneb.ExecutionPayload =
template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
bellatrix.Transaction.init(tt.distinctBase)
deneb.ExecutionPayload(
parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
feeRecipient:
ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
block_number: rpcExecutionPayload.blockNumber.uint64,
gas_limit: rpcExecutionPayload.gasLimit.uint64,
gas_used: rpcExecutionPayload.gasUsed.uint64,
timestamp: rpcExecutionPayload.timestamp.uint64,
extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.bytes),
base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.transactions, it.getTransaction)),
withdrawals: List[capella.Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.withdrawals, it.asConsensusWithdrawal)),
blob_gas_used: rpcExecutionPayload.blobGasUsed.uint64,
excess_blob_gas: rpcExecutionPayload.excessBlobGas.uint64)
func asConsensusType*(payload: engine_api.GetPayloadV3Response):
deneb.ExecutionPayloadForSigning =
deneb.ExecutionPayloadForSigning(
executionPayload: payload.executionPayload.asConsensusType,
blockValue: payload.blockValue,
# TODO
# The `mapIt` calls below are necessary only because we use different distinct
# types for KZG commitments and Blobs in the `web3` and the `deneb` spec types.
# Both are defined as `array[N, byte]` under the hood.
blobsBundle: deneb.BlobsBundle(
commitments: KzgCommitments.init(
payload.blobsBundle.commitments.mapIt(
kzg_abi.KzgCommitment(bytes: it.bytes))),
proofs: KzgProofs.init(
payload.blobsBundle.proofs.mapIt(
kzg_abi.KzgProof(bytes: it.bytes))),
blobs: Blobs.init(
payload.blobsBundle.blobs.mapIt(it.bytes))))
func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV4):
electra.ExecutionPayload =
template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
bellatrix.Transaction.init(tt.distinctBase)
template getDepositRequest(
dr: DepositRequestV1): electra.DepositRequest =
electra.DepositRequest(
pubkey: ValidatorPubKey(blob: dr.pubkey.distinctBase),
withdrawal_credentials: dr.withdrawalCredentials.asEth2Digest,
amount: dr.amount.Gwei,
signature: ValidatorSig(blob: dr.signature.distinctBase),
index: dr.index.uint64)
template getWithdrawalRequest(
wr: WithdrawalRequestV1): electra.WithdrawalRequest =
electra.WithdrawalRequest(
source_address: ExecutionAddress(data: wr.sourceAddress.distinctBase),
validator_pubkey: ValidatorPubKey(blob: wr.validatorPubkey.distinctBase),
amount: wr.amount.Gwei)
template getConsolidationRequest(
cr: ConsolidationRequestV1): electra.ConsolidationRequest =
electra.ConsolidationRequest(
source_address: ExecutionAddress(data: cr.sourceAddress.distinctBase),
source_pubkey: ValidatorPubKey(blob: cr.sourcePubkey.distinctBase),
target_pubkey: ValidatorPubKey(blob: cr.targetPubkey.distinctBase))
electra.ExecutionPayload(
parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
feeRecipient:
ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
block_number: rpcExecutionPayload.blockNumber.uint64,
gas_limit: rpcExecutionPayload.gasLimit.uint64,
gas_used: rpcExecutionPayload.gasUsed.uint64,
timestamp: rpcExecutionPayload.timestamp.uint64,
extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(
rpcExecutionPayload.extraData.bytes),
base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.transactions, it.getTransaction)),
withdrawals: List[capella.Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.withdrawals, it.asConsensusWithdrawal)),
blob_gas_used: rpcExecutionPayload.blobGasUsed.uint64,
excess_blob_gas: rpcExecutionPayload.excessBlobGas.uint64,
deposit_requests:
List[electra.DepositRequest, MAX_DEPOSIT_REQUESTS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.depositRequests, it.getDepositRequest)),
withdrawal_requests: List[electra.WithdrawalRequest,
MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.withdrawalRequests,
it.getWithdrawalRequest)),
consolidation_requests: List[electra.ConsolidationRequest,
Limit MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.consolidationRequests,
it.getConsolidationRequest)))
func asConsensusType*(payload: engine_api.GetPayloadV4Response):
electra.ExecutionPayloadForSigning =
electra.ExecutionPayloadForSigning(
executionPayload: payload.executionPayload.asConsensusType,
blockValue: payload.blockValue,
# TODO
# The `mapIt` calls below are necessary only because we use different distinct
# types for KZG commitments and Blobs in the `web3` and the `deneb` spec types.
# Both are defined as `array[N, byte]` under the hood.
blobsBundle: deneb.BlobsBundle(
commitments: KzgCommitments.init(
payload.blobsBundle.commitments.mapIt(
kzg_abi.KzgCommitment(bytes: it.bytes))),
proofs: KzgProofs.init(
payload.blobsBundle.proofs.mapIt(
kzg_abi.KzgProof(bytes: it.bytes))),
blobs: Blobs.init(
payload.blobsBundle.blobs.mapIt(it.bytes))))
func asEngineExecutionPayload*(executionPayload: bellatrix.ExecutionPayload):
ExecutionPayloadV1 =
template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
TypedTransaction(tt.distinctBase)
engine_api.ExecutionPayloadV1(
parentHash: executionPayload.parent_hash.asBlockHash,
feeRecipient: Address(executionPayload.fee_recipient.data),
stateRoot: executionPayload.state_root.asBlockHash,
receiptsRoot: executionPayload.receipts_root.asBlockHash,
logsBloom:
FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
prevRandao: executionPayload.prev_randao.asBlockHash,
blockNumber: Quantity(executionPayload.block_number),
gasLimit: Quantity(executionPayload.gas_limit),
gasUsed: Quantity(executionPayload.gas_used),
timestamp: Quantity(executionPayload.timestamp),
extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
baseFeePerGas: executionPayload.base_fee_per_gas,
blockHash: executionPayload.block_hash.asBlockHash,
transactions: mapIt(executionPayload.transactions, it.getTypedTransaction))
template toEngineWithdrawal(w: capella.Withdrawal): WithdrawalV1 =
WithdrawalV1(
index: Quantity(w.index),
validatorIndex: Quantity(w.validator_index),
address: Address(w.address.data),
amount: Quantity(w.amount))
func asEngineExecutionPayload*(executionPayload: capella.ExecutionPayload):
ExecutionPayloadV2 =
template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
TypedTransaction(tt.distinctBase)
engine_api.ExecutionPayloadV2(
parentHash: executionPayload.parent_hash.asBlockHash,
feeRecipient: Address(executionPayload.fee_recipient.data),
stateRoot: executionPayload.state_root.asBlockHash,
receiptsRoot: executionPayload.receipts_root.asBlockHash,
logsBloom:
FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
prevRandao: executionPayload.prev_randao.asBlockHash,
blockNumber: Quantity(executionPayload.block_number),
gasLimit: Quantity(executionPayload.gas_limit),
gasUsed: Quantity(executionPayload.gas_used),
timestamp: Quantity(executionPayload.timestamp),
extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
baseFeePerGas: executionPayload.base_fee_per_gas,
blockHash: executionPayload.block_hash.asBlockHash,
transactions: mapIt(executionPayload.transactions, it.getTypedTransaction),
withdrawals: mapIt(executionPayload.withdrawals, it.toEngineWithdrawal))
func asEngineExecutionPayload*(executionPayload: deneb.ExecutionPayload):
ExecutionPayloadV3 =
template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
TypedTransaction(tt.distinctBase)
engine_api.ExecutionPayloadV3(
parentHash: executionPayload.parent_hash.asBlockHash,
feeRecipient: Address(executionPayload.fee_recipient.data),
stateRoot: executionPayload.state_root.asBlockHash,
receiptsRoot: executionPayload.receipts_root.asBlockHash,
logsBloom:
FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
prevRandao: executionPayload.prev_randao.asBlockHash,
blockNumber: Quantity(executionPayload.block_number),
gasLimit: Quantity(executionPayload.gas_limit),
gasUsed: Quantity(executionPayload.gas_used),
timestamp: Quantity(executionPayload.timestamp),
extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
baseFeePerGas: executionPayload.base_fee_per_gas,
blockHash: executionPayload.block_hash.asBlockHash,
transactions: mapIt(executionPayload.transactions, it.getTypedTransaction),
withdrawals: mapIt(executionPayload.withdrawals, it.asEngineWithdrawal),
blobGasUsed: Quantity(executionPayload.blob_gas_used),
excessBlobGas: Quantity(executionPayload.excess_blob_gas))
func asEngineExecutionPayload*(executionPayload: electra.ExecutionPayload):
ExecutionPayloadV4 =
template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
TypedTransaction(tt.distinctBase)
template getDepositRequest(
dr: electra.DepositRequest): DepositRequestV1 =
DepositRequestV1(
pubkey: FixedBytes[RawPubKeySize](dr.pubkey.blob),
withdrawalCredentials: FixedBytes[32](dr.withdrawal_credentials.data),
amount: dr.amount.Quantity,
signature: FixedBytes[RawSigSize](dr.signature.blob),
index: dr.index.Quantity)
template getWithdrawalRequest(
wr: electra.WithdrawalRequest): WithdrawalRequestV1 =
WithdrawalRequestV1(
sourceAddress: Address(wr.source_address.data),
validatorPubkey: FixedBytes[RawPubKeySize](wr.validator_pubkey.blob),
amount: wr.amount.Quantity)
template getConsolidationRequest(
cr: electra.ConsolidationRequest): ConsolidationRequestV1 =
ConsolidationRequestV1(
sourceAddress: Address(cr.source_address.data),
sourcePubkey: FixedBytes[RawPubKeySize](cr.source_pubkey.blob),
targetPubkey: FixedBytes[RawPubKeySize](cr.target_pubkey.blob))
engine_api.ExecutionPayloadV4(
parentHash: executionPayload.parent_hash.asBlockHash,
feeRecipient: Address(executionPayload.fee_recipient.data),
stateRoot: executionPayload.state_root.asBlockHash,
receiptsRoot: executionPayload.receipts_root.asBlockHash,
logsBloom:
FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
prevRandao: executionPayload.prev_randao.asBlockHash,
blockNumber: Quantity(executionPayload.block_number),
gasLimit: Quantity(executionPayload.gas_limit),
gasUsed: Quantity(executionPayload.gas_used),
timestamp: Quantity(executionPayload.timestamp),
extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
baseFeePerGas: executionPayload.base_fee_per_gas,
blockHash: executionPayload.block_hash.asBlockHash,
transactions: mapIt(executionPayload.transactions, it.getTypedTransaction),
withdrawals: mapIt(executionPayload.withdrawals, it.asEngineWithdrawal),
blobGasUsed: Quantity(executionPayload.blob_gas_used),
excessBlobGas: Quantity(executionPayload.excess_blob_gas),
depositRequests: mapIt(
executionPayload.deposit_requests, it.getDepositRequest),
withdrawalRequests: mapIt(
executionPayload.withdrawal_requests, it.getWithdrawalRequest),
consolidationRequests: mapIt(
executionPayload.consolidation_requests, it.getConsolidationRequest))
func isConnected(connection: ELConnection): bool =
connection.web3.isSome
@ -1359,6 +1021,14 @@ proc sendNewPayload*(
if len(pendingRequests) == 0:
# All requests failed, we will continue our attempts until deadline
# is not finished.
# To avoid continous spam of requests when EL node is offline we
# going to sleep until next attempt for
# (NEWPAYLOAD_TIMEOUT / 4) time (2.seconds).
let timeout =
chronos.nanoseconds(NEWPAYLOAD_TIMEOUT.nanoseconds div 4)
await sleepAsync(timeout)
break mainLoop
proc forkchoiceUpdatedForSingleEL(
@ -1532,6 +1202,14 @@ proc forkchoiceUpdated*(
if len(pendingRequests) == 0:
# All requests failed, we will continue our attempts until deadline
# is not finished.
# To avoid continous spam of requests when EL node is offline we
# going to sleep until next attempt for
# (FORKCHOICEUPDATED_TIMEOUT / 4) time (2.seconds).
let timeout =
chronos.nanoseconds(FORKCHOICEUPDATED_TIMEOUT.nanoseconds div 4)
await sleepAsync(timeout)
break mainLoop
# TODO can't be defined within exchangeConfigWithSingleEL

359
beacon_chain/el/engine_api_conversions.nim Normal file
View File

@ -0,0 +1,359 @@
# beacon_chain
# Copyright (c) 2024 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.push raises: [].}
import
../spec/datatypes/[bellatrix, capella, deneb, electra],
web3/[engine_api, engine_api_types]
from std/sequtils import mapIt
type
BellatrixExecutionPayloadWithValue* = object
executionPayload*: ExecutionPayloadV1
blockValue*: UInt256
func asEth2Digest*(x: BlockHash): Eth2Digest =
Eth2Digest(data: array[32, byte](x))
template asBlockHash*(x: Eth2Digest): BlockHash =
BlockHash(x.data)
func asConsensusWithdrawal*(w: WithdrawalV1): capella.Withdrawal =
capella.Withdrawal(
index: w.index.uint64,
validator_index: w.validatorIndex.uint64,
address: ExecutionAddress(data: w.address.distinctBase),
amount: Gwei w.amount)
func asEngineWithdrawal(w: capella.Withdrawal): WithdrawalV1 =
WithdrawalV1(
index: Quantity(w.index),
validatorIndex: Quantity(w.validator_index),
address: Address(w.address.data),
amount: Quantity(w.amount))
func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV1):
bellatrix.ExecutionPayload =
template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
bellatrix.Transaction.init(tt.distinctBase)
bellatrix.ExecutionPayload(
parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
feeRecipient:
ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
block_number: rpcExecutionPayload.blockNumber.uint64,
gas_limit: rpcExecutionPayload.gasLimit.uint64,
gas_used: rpcExecutionPayload.gasUsed.uint64,
timestamp: rpcExecutionPayload.timestamp.uint64,
extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.bytes),
base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.transactions, it.getTransaction)))
func asConsensusType*(payloadWithValue: BellatrixExecutionPayloadWithValue):
bellatrix.ExecutionPayloadForSigning =
bellatrix.ExecutionPayloadForSigning(
executionPayload: payloadWithValue.executionPayload.asConsensusType,
blockValue: payloadWithValue.blockValue)
template maybeDeref*[T](o: Opt[T]): T = o.get
template maybeDeref*[V](v: V): V = v
func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV1OrV2|ExecutionPayloadV2):
capella.ExecutionPayload =
template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
bellatrix.Transaction.init(tt.distinctBase)
capella.ExecutionPayload(
parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
feeRecipient:
ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
block_number: rpcExecutionPayload.blockNumber.uint64,
gas_limit: rpcExecutionPayload.gasLimit.uint64,
gas_used: rpcExecutionPayload.gasUsed.uint64,
timestamp: rpcExecutionPayload.timestamp.uint64,
extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.bytes),
base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.transactions, it.getTransaction)),
withdrawals: List[capella.Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD].init(
mapIt(maybeDeref rpcExecutionPayload.withdrawals, it.asConsensusWithdrawal)))
func asConsensusType*(payloadWithValue: engine_api.GetPayloadV2Response):
capella.ExecutionPayloadForSigning =
capella.ExecutionPayloadForSigning(
executionPayload: payloadWithValue.executionPayload.asConsensusType,
blockValue: payloadWithValue.blockValue)
func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV3):
deneb.ExecutionPayload =
template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
bellatrix.Transaction.init(tt.distinctBase)
deneb.ExecutionPayload(
parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
feeRecipient:
ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
block_number: rpcExecutionPayload.blockNumber.uint64,
gas_limit: rpcExecutionPayload.gasLimit.uint64,
gas_used: rpcExecutionPayload.gasUsed.uint64,
timestamp: rpcExecutionPayload.timestamp.uint64,
extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.bytes),
base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.transactions, it.getTransaction)),
withdrawals: List[capella.Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.withdrawals, it.asConsensusWithdrawal)),
blob_gas_used: rpcExecutionPayload.blobGasUsed.uint64,
excess_blob_gas: rpcExecutionPayload.excessBlobGas.uint64)
func asConsensusType*(payload: engine_api.GetPayloadV3Response):
deneb.ExecutionPayloadForSigning =
deneb.ExecutionPayloadForSigning(
executionPayload: payload.executionPayload.asConsensusType,
blockValue: payload.blockValue,
# TODO
# The `mapIt` calls below are necessary only because we use different distinct
# types for KZG commitments and Blobs in the `web3` and the `deneb` spec types.
# Both are defined as `array[N, byte]` under the hood.
blobsBundle: deneb.BlobsBundle(
commitments: KzgCommitments.init(
payload.blobsBundle.commitments.mapIt(
kzg_abi.KzgCommitment(bytes: it.bytes))),
proofs: KzgProofs.init(
payload.blobsBundle.proofs.mapIt(
kzg_abi.KzgProof(bytes: it.bytes))),
blobs: Blobs.init(
payload.blobsBundle.blobs.mapIt(it.bytes))))
func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV4):
electra.ExecutionPayload =
template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
bellatrix.Transaction.init(tt.distinctBase)
template getDepositRequest(
dr: DepositRequestV1): electra.DepositRequest =
electra.DepositRequest(
pubkey: ValidatorPubKey(blob: dr.pubkey.distinctBase),
withdrawal_credentials: dr.withdrawalCredentials.asEth2Digest,
amount: dr.amount.Gwei,
signature: ValidatorSig(blob: dr.signature.distinctBase),
index: dr.index.uint64)
template getWithdrawalRequest(
wr: WithdrawalRequestV1): electra.WithdrawalRequest =
electra.WithdrawalRequest(
source_address: ExecutionAddress(data: wr.sourceAddress.distinctBase),
validator_pubkey: ValidatorPubKey(blob: wr.validatorPubkey.distinctBase),
amount: wr.amount.Gwei)
template getConsolidationRequest(
cr: ConsolidationRequestV1): electra.ConsolidationRequest =
electra.ConsolidationRequest(
source_address: ExecutionAddress(data: cr.sourceAddress.distinctBase),
source_pubkey: ValidatorPubKey(blob: cr.sourcePubkey.distinctBase),
target_pubkey: ValidatorPubKey(blob: cr.targetPubkey.distinctBase))
electra.ExecutionPayload(
parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
feeRecipient:
ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
block_number: rpcExecutionPayload.blockNumber.uint64,
gas_limit: rpcExecutionPayload.gasLimit.uint64,
gas_used: rpcExecutionPayload.gasUsed.uint64,
timestamp: rpcExecutionPayload.timestamp.uint64,
extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(
rpcExecutionPayload.extraData.bytes),
base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.transactions, it.getTransaction)),
withdrawals: List[capella.Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.withdrawals, it.asConsensusWithdrawal)),
blob_gas_used: rpcExecutionPayload.blobGasUsed.uint64,
excess_blob_gas: rpcExecutionPayload.excessBlobGas.uint64,
deposit_requests:
List[electra.DepositRequest, MAX_DEPOSIT_REQUESTS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.depositRequests, it.getDepositRequest)),
withdrawal_requests: List[electra.WithdrawalRequest,
MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.withdrawalRequests,
it.getWithdrawalRequest)),
consolidation_requests: List[electra.ConsolidationRequest,
Limit MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD].init(
mapIt(rpcExecutionPayload.consolidationRequests,
it.getConsolidationRequest)))
func asConsensusType*(payload: engine_api.GetPayloadV4Response):
electra.ExecutionPayloadForSigning =
electra.ExecutionPayloadForSigning(
executionPayload: payload.executionPayload.asConsensusType,
blockValue: payload.blockValue,
# TODO
# The `mapIt` calls below are necessary only because we use different distinct
# types for KZG commitments and Blobs in the `web3` and the `deneb` spec types.
# Both are defined as `array[N, byte]` under the hood.
blobsBundle: deneb.BlobsBundle(
commitments: KzgCommitments.init(
payload.blobsBundle.commitments.mapIt(
kzg_abi.KzgCommitment(bytes: it.bytes))),
proofs: KzgProofs.init(
payload.blobsBundle.proofs.mapIt(
kzg_abi.KzgProof(bytes: it.bytes))),
blobs: Blobs.init(
payload.blobsBundle.blobs.mapIt(it.bytes))))
func asEngineExecutionPayload*(executionPayload: bellatrix.ExecutionPayload):
ExecutionPayloadV1 =
template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
TypedTransaction(tt.distinctBase)
engine_api.ExecutionPayloadV1(
parentHash: executionPayload.parent_hash.asBlockHash,
feeRecipient: Address(executionPayload.fee_recipient.data),
stateRoot: executionPayload.state_root.asBlockHash,
receiptsRoot: executionPayload.receipts_root.asBlockHash,
logsBloom:
FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
prevRandao: executionPayload.prev_randao.asBlockHash,
blockNumber: Quantity(executionPayload.block_number),
gasLimit: Quantity(executionPayload.gas_limit),
gasUsed: Quantity(executionPayload.gas_used),
timestamp: Quantity(executionPayload.timestamp),
extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
baseFeePerGas: executionPayload.base_fee_per_gas,
blockHash: executionPayload.block_hash.asBlockHash,
transactions: mapIt(executionPayload.transactions, it.getTypedTransaction))
template toEngineWithdrawal*(w: capella.Withdrawal): WithdrawalV1 =
WithdrawalV1(
index: Quantity(w.index),
validatorIndex: Quantity(w.validator_index),
address: Address(w.address.data),
amount: Quantity(w.amount))
func asEngineExecutionPayload*(executionPayload: capella.ExecutionPayload):
ExecutionPayloadV2 =
template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
TypedTransaction(tt.distinctBase)
engine_api.ExecutionPayloadV2(
parentHash: executionPayload.parent_hash.asBlockHash,
feeRecipient: Address(executionPayload.fee_recipient.data),
stateRoot: executionPayload.state_root.asBlockHash,
receiptsRoot: executionPayload.receipts_root.asBlockHash,
logsBloom:
FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
prevRandao: executionPayload.prev_randao.asBlockHash,
blockNumber: Quantity(executionPayload.block_number),
gasLimit: Quantity(executionPayload.gas_limit),
gasUsed: Quantity(executionPayload.gas_used),
timestamp: Quantity(executionPayload.timestamp),
extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
baseFeePerGas: executionPayload.base_fee_per_gas,
blockHash: executionPayload.block_hash.asBlockHash,
transactions: mapIt(executionPayload.transactions, it.getTypedTransaction),
withdrawals: mapIt(executionPayload.withdrawals, it.toEngineWithdrawal))
func asEngineExecutionPayload*(executionPayload: deneb.ExecutionPayload):
ExecutionPayloadV3 =
template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
TypedTransaction(tt.distinctBase)
engine_api.ExecutionPayloadV3(
parentHash: executionPayload.parent_hash.asBlockHash,
feeRecipient: Address(executionPayload.fee_recipient.data),
stateRoot: executionPayload.state_root.asBlockHash,
receiptsRoot: executionPayload.receipts_root.asBlockHash,
logsBloom:
FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
prevRandao: executionPayload.prev_randao.asBlockHash,
blockNumber: Quantity(executionPayload.block_number),
gasLimit: Quantity(executionPayload.gas_limit),
gasUsed: Quantity(executionPayload.gas_used),
timestamp: Quantity(executionPayload.timestamp),
extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
baseFeePerGas: executionPayload.base_fee_per_gas,
blockHash: executionPayload.block_hash.asBlockHash,
transactions: mapIt(executionPayload.transactions, it.getTypedTransaction),
withdrawals: mapIt(executionPayload.withdrawals, it.asEngineWithdrawal),
blobGasUsed: Quantity(executionPayload.blob_gas_used),
excessBlobGas: Quantity(executionPayload.excess_blob_gas))
func asEngineExecutionPayload*(executionPayload: electra.ExecutionPayload):
ExecutionPayloadV4 =
template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
TypedTransaction(tt.distinctBase)
template getDepositRequest(
dr: electra.DepositRequest): DepositRequestV1 =
DepositRequestV1(
pubkey: FixedBytes[RawPubKeySize](dr.pubkey.blob),
withdrawalCredentials: FixedBytes[32](dr.withdrawal_credentials.data),
amount: dr.amount.Quantity,
signature: FixedBytes[RawSigSize](dr.signature.blob),
index: dr.index.Quantity)
template getWithdrawalRequest(
wr: electra.WithdrawalRequest): WithdrawalRequestV1 =
WithdrawalRequestV1(
sourceAddress: Address(wr.source_address.data),
validatorPubkey: FixedBytes[RawPubKeySize](wr.validator_pubkey.blob),
amount: wr.amount.Quantity)
template getConsolidationRequest(
cr: electra.ConsolidationRequest): ConsolidationRequestV1 =
ConsolidationRequestV1(
sourceAddress: Address(cr.source_address.data),
sourcePubkey: FixedBytes[RawPubKeySize](cr.source_pubkey.blob),
targetPubkey: FixedBytes[RawPubKeySize](cr.target_pubkey.blob))
engine_api.ExecutionPayloadV4(
parentHash: executionPayload.parent_hash.asBlockHash,
feeRecipient: Address(executionPayload.fee_recipient.data),
stateRoot: executionPayload.state_root.asBlockHash,
receiptsRoot: executionPayload.receipts_root.asBlockHash,
logsBloom:
FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
prevRandao: executionPayload.prev_randao.asBlockHash,
blockNumber: Quantity(executionPayload.block_number),
gasLimit: Quantity(executionPayload.gas_limit),
gasUsed: Quantity(executionPayload.gas_used),
timestamp: Quantity(executionPayload.timestamp),
extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
baseFeePerGas: executionPayload.base_fee_per_gas,
blockHash: executionPayload.block_hash.asBlockHash,
transactions: mapIt(executionPayload.transactions, it.getTypedTransaction),
withdrawals: mapIt(executionPayload.withdrawals, it.asEngineWithdrawal),
blobGasUsed: Quantity(executionPayload.blob_gas_used),
excessBlobGas: Quantity(executionPayload.excess_blob_gas),
depositRequests: mapIt(
executionPayload.deposit_requests, it.getDepositRequest),
withdrawalRequests: mapIt(
executionPayload.withdrawal_requests, it.getWithdrawalRequest),
consolidationRequests: mapIt(
executionPayload.consolidation_requests, it.getConsolidationRequest))

10
beacon_chain/el/eth1_chain.nim
View File

@ -16,6 +16,8 @@ import
web3/[conversions, eth_api_types],
./merkle_minimal
from ./engine_api_conversions import asBlockHash, asEth2Digest
export beacon_chain_db, deques, digest, base, forks
logScope:
@ -80,12 +82,6 @@ type
deposits*: seq[Deposit]
hasMissingDeposits*: bool
func asEth2Digest*(x: BlockHash): Eth2Digest =
Eth2Digest(data: array[32, byte](x))
template asBlockHash*(x: Eth2Digest): BlockHash =
BlockHash(x.data)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/validator.md#get_eth1_data
func compute_time_at_slot(genesis_time: uint64, slot: Slot): uint64 =
genesis_time + slot * SECONDS_PER_SLOT
@ -115,7 +111,7 @@ template findBlock(chain: Eth1Chain, eth1Data: Eth1Data): Eth1Block =
func makeSuccessorWithoutDeposits*(existingBlock: Eth1Block,
successor: BlockObject): Eth1Block =
result = Eth1Block(
Eth1Block(
hash: successor.hash.asEth2Digest,
number: Eth1BlockNumber successor.number,
timestamp: Eth1BlockTimestamp successor.timestamp)

2
beacon_chain/el/merkle_minimal.nim
View File

@ -7,7 +7,7 @@
{.push raises: [].}
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/tests/core/pyspec/eth2spec/utils/merkle_minimal.py
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/tests/core/pyspec/eth2spec/utils/merkle_minimal.py
# Merkle tree helpers
# ---------------------------------------------------------------

16
beacon_chain/fork_choice/fork_choice.nim
View File

@ -49,13 +49,11 @@ func compute_deltas(
logScope: topics = "fork_choice"
func init*(
T: type ForkChoiceBackend, checkpoints: FinalityCheckpoints,
version: ForkChoiceVersion): T =
T(proto_array: ProtoArray.init(checkpoints, version))
T: type ForkChoiceBackend, checkpoints: FinalityCheckpoints): T =
T(proto_array: ProtoArray.init(checkpoints))
proc init*(
T: type ForkChoice, epochRef: EpochRef, blck: BlockRef,
version: ForkChoiceVersion): T =
T: type ForkChoice, epochRef: EpochRef, blck: BlockRef): T =
## Initialize a fork choice context for a finalized state - in the finalized
## state, the justified and finalized checkpoints are the same, so only one
## is used here
@ -67,10 +65,8 @@ proc init*(
backend: ForkChoiceBackend.init(
FinalityCheckpoints(
justified: checkpoint,
finalized: checkpoint),
version),
finalized: checkpoint)),
checkpoints: Checkpoints(
version: version,
justified: BalanceCheckpoint(
checkpoint: checkpoint,
total_active_balance: epochRef.total_active_balance,
@ -113,7 +109,7 @@ proc update_justified(
self.update_justified(dag, blck, justified.epoch)
ok()
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/fork-choice.md#update_checkpoints
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/fork-choice.md#update_checkpoints
proc update_checkpoints(
self: var Checkpoints, dag: ChainDAGRef,
checkpoints: FinalityCheckpoints): FcResult[void] =
@ -377,7 +373,7 @@ proc get_head*(self: var ForkChoice,
self.checkpoints.justified.balances,
self.checkpoints.proposer_boost_root)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/fork_choice/safe-block.md#get_safe_beacon_block_root
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/fork_choice/safe-block.md#get_safe_beacon_block_root
func get_safe_beacon_block_root*(self: ForkChoice): Eth2Digest =
# Use most recent justified block as a stopgap
self.checkpoints.justified.checkpoint.root

10
beacon_chain/fork_choice/fork_choice_types.nim
View File

@ -29,14 +29,6 @@ import
# ----------------------------------------------------------------------
type
ForkChoiceVersion* {.pure.} = enum
## Controls which version of fork choice to run.
Stable = "stable"
## Use current version from stable Ethereum consensus specifications
Pr3431 = "pr3431"
## https://github.com/ethereum/consensus-specs/pull/3431
## https://github.com/ethereum/consensus-specs/issues/3466
fcKind* = enum
## Fork Choice Error Kinds
fcFinalizedNodeUnknown
@ -96,7 +88,6 @@ type
## Subtracted from logical index to get the physical index
ProtoArray* = object
version*: ForkChoiceVersion
currentEpoch*: Epoch
checkpoints*: FinalityCheckpoints
nodes*: ProtoNodes
@ -121,7 +112,6 @@ type
balances*: seq[Gwei]
Checkpoints* = object
version*: ForkChoiceVersion
time*: BeaconTime
justified*: BalanceCheckpoint
finalized*: Checkpoint

19
beacon_chain/fork_choice/proto_array.nim
View File

@ -90,8 +90,7 @@ func nodeLeadsToViableHead(
# ----------------------------------------------------------------------
func init*(
T: type ProtoArray, checkpoints: FinalityCheckpoints,
version: ForkChoiceVersion): T =
T: type ProtoArray, checkpoints: FinalityCheckpoints): T =
let node = ProtoNode(
bid: BlockId(
slot: checkpoints.finalized.epoch.start_slot,
@ -103,8 +102,7 @@ func init*(
bestChild: none(int),
bestDescendant: none(int))
T(version: version,
checkpoints: checkpoints,
T(checkpoints: checkpoints,
nodes: ProtoNodes(buf: @[node], offset: 0),
indices: {node.bid.root: 0}.toTable())
@ -536,19 +534,6 @@ func nodeIsViableForHead(
node.checkpoints.justified.epoch == self.checkpoints.justified.epoch
if not correctJustified:
case self.version
of ForkChoiceVersion.Stable:
# If the previous epoch is justified, the block should be pulled-up.
# In this case, check that unrealized justification is higher than the
# store and that the voting source is not more than two epochs ago
if self.isPreviousEpochJustified and
node.bid.slot.epoch == self.currentEpoch:
let unrealized =
self.currentEpochTips.getOrDefault(nodeIdx, node.checkpoints)
correctJustified =
unrealized.justified.epoch >= self.checkpoints.justified.epoch and
node.checkpoints.justified.epoch + 2 >= self.currentEpoch
of ForkChoiceVersion.Pr3431:
# The voting source should be either at the same height as the store's
# justified checkpoint or not more than two epochs ago
correctJustified =

77
beacon_chain/gossip_processing/batch_validation.nim
View File

@ -99,7 +99,7 @@ type
Batch* = object
## A batch represents up to BatchedCryptoSize non-aggregated signatures
created: Moment
sigsets: seq[SignatureSet]
multiSets: Table[array[32, byte], MultiSignatureSet]
items: seq[BatchItem]
VerifierItem = object
@ -198,7 +198,7 @@ proc complete(batchCrypto: var BatchCrypto, batch: var Batch, ok: bool) =
batchCrypto.counts.batches += 1
batchCrypto.counts.signatures += batch.items.len()
batchCrypto.counts.aggregates += batch.sigsets.len()
batchCrypto.counts.aggregates += batch.multiSets.len()
if batchCrypto.counts.batches >= 256:
# Not too often, so as not to overwhelm our metrics
@ -208,16 +208,6 @@ proc complete(batchCrypto: var BatchCrypto, batch: var Batch, ok: bool) =
reset(batchCrypto.counts)
func combine(a: var Signature, b: Signature) =
var tmp = AggregateSignature.init(CookedSig(a))
tmp.aggregate(b)
a = Signature(tmp.finish())
func combine(a: var PublicKey, b: PublicKey) =
var tmp = AggregatePublicKey.init(CookedPubKey(a))
tmp.aggregate(b)
a = PublicKey(tmp.finish())
proc batchVerifyTask(task: ptr BatchTask) {.nimcall.} =
# Task suitable for running in taskpools - look, no GC!
let
@ -237,12 +227,29 @@ proc spawnBatchVerifyTask(tp: Taskpool, task: ptr BatchTask) =
# Possibly related to: https://github.com/nim-lang/Nim/issues/22305
tp.spawn batchVerifyTask(task)
proc batchVerifyAsync*(
verifier: ref BatchVerifier, signal: ThreadSignalPtr,
func combine(
multiSet: MultiSignatureSet,
verifier: ref BatchVerifier): SignatureSet =
var secureRandomBytes: array[32, byte]
verifier[].rng[].generate(secureRandomBytes)
multiSet.combine(secureRandomBytes)
func combineAll(
multiSets: Table[array[32, byte], MultiSignatureSet],
verifier: ref BatchVerifier): seq[SignatureSet] =
var sigsets = newSeqOfCap[SignatureSet](multiSets.len)
for multiSet in multiSets.values():
sigsets.add multiSet.combine(verifier)
sigsets
proc batchVerifyAsync(
verifier: ref BatchVerifier,
signal: ThreadSignalPtr,
batch: ref Batch): Future[bool] {.async: (raises: [CancelledError]).} =
let sigsets = batch[].multiSets.combineAll(verifier)
var task = BatchTask(
setsPtr: makeUncheckedArray(baseAddr batch[].sigsets),
numSets: batch[].sigsets.len,
setsPtr: makeUncheckedArray(baseAddr sigsets),
numSets: sigsets.len,
taskpool: verifier[].taskpool,
cache: addr verifier[].sigVerifCache,
signal: signal,
@ -264,18 +271,18 @@ proc batchVerifyAsync*(
task.ok.load()
proc processBatch(
batchCrypto: ref BatchCrypto, batch: ref Batch,
verifier: ref BatchVerifier, signal: ThreadSignalPtr) {.async: (raises: [CancelledError]).} =
let
numSets = batch[].sigsets.len()
batchCrypto: ref BatchCrypto,
batch: ref Batch,
verifier: ref BatchVerifier,
signal: ThreadSignalPtr) {.async: (raises: [CancelledError]).} =
let numSets = batch[].multiSets.len
if numSets == 0:
# Nothing to do in this batch, can happen when a batch is created without
# there being any signatures successfully added to it
return
let
startTick = Moment.now()
let startTick = Moment.now()
# If the hardware is too slow to keep up or an event caused a temporary
# buildup of signature verification tasks, the batch will be dropped so as to
@ -300,13 +307,19 @@ proc processBatch(
# may not be beneficial to use batch verification:
# https://github.com/status-im/nim-blscurve/blob/3956f63dd0ed5d7939f6195ee09e4c5c1ace9001/blscurve/bls_batch_verifier.nim#L390
if numSets == 1:
blsVerify(batch[].sigsets[0])
var r: bool
for multiSet in batch[].multiSets.values():
r = blsVerify(multiSet.combine(verifier))
break
r
elif batchCrypto[].taskpool.numThreads > 1 and numSets > 3:
await batchVerifyAsync(verifier, signal, batch)
else:
let secureRandomBytes = verifier[].rng[].generate(array[32, byte])
batchVerifySerial(
verifier[].sigVerifCache, batch.sigsets, secureRandomBytes)
verifier[].sigVerifCache,
batch.multiSets.combineAll(verifier),
secureRandomBytes)
trace "batch crypto - finished",
numSets, items = batch[].items.len(), ok,
@ -366,18 +379,10 @@ proc verifySoon(
batch = batchCrypto[].getBatch()
fut = newFuture[BatchResult](name)
var found = false
# Find existing signature sets with the same message - if we can verify an
# aggregate instead of several signatures, that is _much_ faster
for item in batch[].sigsets.mitems():
if item.message == sigset.message:
item.signature.combine(sigset.signature)
item.pubkey.combine(sigset.pubkey)
found = true
break
if not found:
batch[].sigsets.add sigset
batch[].multiSets.withValue(sigset.message, multiSet):
multiSet[].add sigset
do:
batch[].multiSets[sigset.message] = MultiSignatureSet.init sigset
# We need to keep the "original" sigset to allow verifying each signature
# one by one in the case the combined operation fails

54
beacon_chain/gossip_processing/block_processor.nim
View File

@ -9,11 +9,11 @@
import
chronicles, chronos, metrics,
../spec/[forks, signatures, signatures_batch],
../spec/[forks, helpers_el, signatures, signatures_batch],
../sszdump
from std/deques import Deque, addLast, contains, initDeque, items, len, shrink
from std/sequtils import mapIt
from std/sequtils import anyIt, mapIt
from ../consensus_object_pools/consensus_manager import
ConsensusManager, checkNextProposer, optimisticExecutionBlockHash,
runProposalForkchoiceUpdated, shouldSyncOptimistically, updateHead,
@ -541,32 +541,42 @@ proc storeBlock(
if NewPayloadStatus.noResponse == payloadStatus:
# When the execution layer is not available to verify the payload, we do the
# required check on the CL side instead and proceed as if the EL was syncing
# TODO run https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/beacon-chain.md#blob-kzg-commitments
# https://github.com/ethereum/execution-apis/blob/main/src/engine/experimental/blob-extension.md#specification
# "This validation MUST be instantly run in all cases even during active
# sync process."
#
# Client software MUST validate `blockHash` value as being equivalent to
# `Keccak256(RLP(ExecutionBlockHeader))`
# https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.3/src/engine/paris.md#specification
#
# This should simulate an unsynced EL, which still must perform these
# checks. This means it must be able to do so without context, beyond
# whatever data the block itself contains.
# required checks on the CL instead and proceed as if the EL was syncing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#verify_and_notify_new_payload
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/deneb/beacon-chain.md#modified-verify_and_notify_new_payload
when typeof(signedBlock).kind >= ConsensusFork.Bellatrix:
if signedBlock.message.is_execution_block:
template payload(): auto = signedBlock.message.body.execution_payload
if signedBlock.message.is_execution_block and
payload.block_hash !=
signedBlock.message.compute_execution_block_hash():
debug "Execution block hash validation failed",
execution_payload = shortLog(payload)
template returnWithError(msg: string, extraMsg = ""): untyped =
if extraMsg != "":
debug msg, reason = extraMsg, executionPayload = shortLog(payload)
else:
debug msg, executionPayload = shortLog(payload)
self[].dumpInvalidBlock(signedBlock)
doAssert strictVerification notin dag.updateFlags
self.consensusManager.quarantine[].addUnviable(signedBlock.root)
return err((VerifierError.Invalid, ProcessingStatus.completed))
if payload.transactions.anyIt(it.len == 0):
returnWithError "Execution block contains zero length transactions"
if payload.block_hash !=
signedBlock.message.compute_execution_block_hash():
returnWithError "Execution block hash validation failed"
# [New in Deneb:EIP4844]
when typeof(signedBlock).kind >= ConsensusFork.Deneb:
let blobsRes = signedBlock.message.is_valid_versioned_hashes
if blobsRes.isErr:
returnWithError "Blob versioned hashes invalid", blobsRes.error
else:
# If there are EIP-4844 (type 3) transactions in the payload with
# versioned hashes, the transactions would be rejected by the EL
# based on payload timestamp (only allowed post Deneb);
# There are no `blob_kzg_commitments` before Deneb to compare against
discard
let newPayloadTick = Moment.now()
# TODO with v1.4.0, not sure this is still relevant
@ -840,7 +850,7 @@ proc processBlock(
# - MUST NOT optimistically import the block.
# - MUST NOT apply the block to the fork choice store.
# - MAY queue the block for later processing.
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/sync/optimistic.md#execution-engine-errors
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/sync/optimistic.md#execution-engine-errors
await sleepAsync(chronos.seconds(1))
self[].enqueueBlock(
entry.src, entry.blck, entry.blobs, entry.resfut, entry.maybeFinalized,

13
beacon_chain/gossip_processing/gossip_validation.nim
View File

@ -11,6 +11,7 @@ import
# Status
chronicles, chronos, metrics,
results,
stew/byteutils,
# Internals
../spec/[
beaconstate, state_transition_block, forks, helpers, network, signatures],
@ -302,7 +303,7 @@ template validateBeaconBlockBellatrix(
#
# `is_merge_transition_complete(state)` tests for
# `state.latest_execution_payload_header != ExecutionPayloadHeader()`, while
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#block-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#block-processing
# shows that `state.latest_execution_payload_header` being default or not is
# exactly equivalent to whether that block's execution payload is default or
# not, so test cached block information rather than reconstructing a state.
@ -467,7 +468,13 @@ proc validateBlobSidecar*(
# Send notification about new blob sidecar via callback
if not(isNil(blobQuarantine.onBlobSidecarCallback)):
blobQuarantine.onBlobSidecarCallback(blob_sidecar)
blobQuarantine.onBlobSidecarCallback BlobSidecarInfoObject(
block_root: hash_tree_root(blob_sidecar.signed_block_header.message),
index: blob_sidecar.index,
slot: blob_sidecar.signed_block_header.message.slot,
kzg_commitment: blob_sidecar.kzg_commitment,
versioned_hash:
blob_sidecar.kzg_commitment.kzg_commitment_to_versioned_hash.to0xHex())
ok()
@ -1180,7 +1187,7 @@ proc validateAggregate*(
ok((attesting_indices, sig))
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/p2p-interface.md#bls_to_execution_change
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/p2p-interface.md#bls_to_execution_change
proc validateBlsToExecutionChange*(
pool: ValidatorChangePool, batchCrypto: ref BatchCrypto,
signed_address_change: SignedBLSToExecutionChange,

16
beacon_chain/libnimbus_lc/libnimbus_lc.h
View File

@ -94,7 +94,7 @@ typedef struct ETHConsensusConfig ETHConsensusConfig;
* based on the given `config.yaml` file content - If successful.
* @return `NULL` - If the given `config.yaml` is malformed or incompatible.
*
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/configs/README.md
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/configs/README.md
*/
ETH_RESULT_USE_CHECK
ETHConsensusConfig *_Nullable ETHConsensusConfigCreateFromYaml(const char *configFileContent);
@ -151,9 +151,9 @@ typedef struct ETHBeaconState ETHBeaconState;
*
* @see https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#beaconstate
* @see https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#beaconstate
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#beaconstate
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#beaconstate
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/beacon-chain.md#beaconstate
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/configs/README.md
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/configs/README.md
*/
ETH_RESULT_USE_CHECK
ETHBeaconState *_Nullable ETHBeaconStateCreateFromSsz(
@ -325,8 +325,8 @@ typedef struct ETHLightClientStore ETHLightClientStore;
*
* @see https://ethereum.github.io/beacon-APIs/?urls.primaryName=v2.4.1#/Beacon/getLightClientBootstrap
* @see https://ethereum.github.io/beacon-APIs/?urls.primaryName=v2.4.1#/Events/eventstream
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/light-client.md
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/weak-subjectivity.md#weak-subjectivity-period
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/light-client.md
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/weak-subjectivity.md#weak-subjectivity-period
*/
ETH_RESULT_USE_CHECK
ETHLightClientStore *_Nullable ETHLightClientStoreCreateFromBootstrap(
@ -579,7 +579,7 @@ typedef struct ETHLightClientHeader ETHLightClientHeader;
*
* @return Latest finalized header.
*
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
*/
ETH_RESULT_USE_CHECK
const ETHLightClientHeader *ETHLightClientStoreGetFinalizedHeader(
@ -598,7 +598,7 @@ const ETHLightClientHeader *ETHLightClientStoreGetFinalizedHeader(
* @return Whether or not the next sync committee is currently known.
*
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/sync-protocol.md#is_next_sync_committee_known
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/light-client.md
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/light-client.md
*/
ETH_RESULT_USE_CHECK
bool ETHLightClientStoreIsNextSyncCommitteeKnown(const ETHLightClientStore *store);
@ -695,7 +695,7 @@ typedef struct ETHBeaconBlockHeader ETHBeaconBlockHeader;
*
* @return Beacon block header.
*
* @see https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#beaconblockheader
* @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#beaconblockheader
*/
ETH_RESULT_USE_CHECK
const ETHBeaconBlockHeader *ETHLightClientHeaderGetBeacon(

16
beacon_chain/libnimbus_lc/libnimbus_lc.nim
View File

@ -17,7 +17,7 @@ import
json_rpc/jsonmarshal,
secp256k1,
web3/[engine_api_types, eth_api_types, conversions],
../el/eth1_chain,
../el/[engine_api_conversions, eth1_chain],
../spec/eth2_apis/[eth2_rest_serialization, rest_light_client_calls],
../spec/[helpers, light_client_sync],
../sync/light_client_sync_helpers,
@ -77,7 +77,7 @@ proc ETHConsensusConfigCreateFromYaml(
## * `NULL` - If the given `config.yaml` is malformed or incompatible.
##
## See:
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/configs/README.md
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/configs/README.md
let cfg = RuntimeConfig.new()
try:
cfg[] = readRuntimeConfig($configFileContent, "config.yaml")[0]
@ -143,9 +143,9 @@ proc ETHBeaconStateCreateFromSsz(
## See:
## * https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#beaconstate
## * https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#beaconstate
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#beaconstate
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#beaconstate
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/beacon-chain.md#beaconstate
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/configs/README.md
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/configs/README.md
let
consensusFork = ConsensusFork.decodeString($consensusVersion).valueOr:
return nil
@ -328,8 +328,8 @@ proc ETHLightClientStoreCreateFromBootstrap(
## See:
## * https://ethereum.github.io/beacon-APIs/?urls.primaryName=v2.4.1#/Beacon/getLightClientBootstrap
## * https://ethereum.github.io/beacon-APIs/?urls.primaryName=v2.4.1#/Events/eventstream
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/light-client.md
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/weak-subjectivity.md#weak-subjectivity-period
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/light-client.md
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/weak-subjectivity.md#weak-subjectivity-period
let
mediaType = MediaType.init($mediaType)
consensusFork = ConsensusFork.decodeString($consensusVersion).valueOr:
@ -755,7 +755,7 @@ func ETHLightClientStoreIsNextSyncCommitteeKnown(
##
## See:
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/sync-protocol.md#is_next_sync_committee_known
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/light-client.md
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/light-client.md
store[].is_next_sync_committee_known
func ETHLightClientStoreGetOptimisticHeader(
@ -841,7 +841,7 @@ proc ETHLightClientHeaderCopyBeaconRoot(
## * Pointer to a copy of the given header's beacon block root.
##
## See:
## * https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#hash_tree_root
## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#hash_tree_root
discard cfg # Future-proof against new fields, see `get_lc_execution_root`.
let root = Eth2Digest.new()
root[] = header[].beacon.hash_tree_root()

18
beacon_chain/light_client.nim
View File

@ -86,7 +86,8 @@ proc createLightClient(
getBeaconTime: GetBeaconTimeFn,
genesis_validators_root: Eth2Digest,
finalizationMode: LightClientFinalizationMode,
strictVerification = false
strictVerification = false,
shouldInhibitSync: light_client_manager.GetBoolCallback = nil
): LightClient =
let lightClient = LightClient(
network: network,
@ -177,7 +178,8 @@ proc createLightClient(
lightClient.network, rng, getTrustedBlockRoot,
bootstrapVerifier, updateVerifier, finalityVerifier, optimisticVerifier,
isLightClientStoreInitialized, isNextSyncCommitteeKnown,
getFinalizedPeriod, getOptimisticPeriod, getBeaconTime)
getFinalizedPeriod, getOptimisticPeriod, getBeaconTime,
shouldInhibitSync = shouldInhibitSync)
lightClient.gossipState = {}
@ -191,13 +193,15 @@ proc createLightClient*(
forkDigests: ref ForkDigests,
getBeaconTime: GetBeaconTimeFn,
genesis_validators_root: Eth2Digest,
finalizationMode: LightClientFinalizationMode
finalizationMode: LightClientFinalizationMode,
shouldInhibitSync: light_client_manager.GetBoolCallback = nil
): LightClient =
createLightClient(
network, rng,
config.dumpEnabled, config.dumpDirInvalid, config.dumpDirIncoming,
cfg, forkDigests, getBeaconTime, genesis_validators_root, finalizationMode,
strictVerification = config.strictVerification)
strictVerification = config.strictVerification,
shouldInhibitSync = shouldInhibitSync)
proc createLightClient*(
network: Eth2Node,
@ -207,12 +211,14 @@ proc createLightClient*(
forkDigests: ref ForkDigests,
getBeaconTime: GetBeaconTimeFn,
genesis_validators_root: Eth2Digest,
finalizationMode: LightClientFinalizationMode
finalizationMode: LightClientFinalizationMode,
shouldInhibitSync: light_client_manager.GetBoolCallback = nil
): LightClient =
createLightClient(
network, rng,
dumpEnabled = false, dumpDirInvalid = ".", dumpDirIncoming = ".",
cfg, forkDigests, getBeaconTime, genesis_validators_root, finalizationMode)
cfg, forkDigests, getBeaconTime, genesis_validators_root, finalizationMode,
shouldInhibitSync = shouldInhibitSync)
proc start*(lightClient: LightClient) =
notice "Starting light client",

1
beacon_chain/networking/eth2_agents.nim
View File

@ -9,7 +9,6 @@
import stew/base10
import std/tables
import libp2p/[multiaddress, multicodec, peerstore]
type
Eth2Agent* {.pure.} = enum

25
beacon_chain/networking/eth2_network.nim
View File

@ -176,7 +176,7 @@ type
MounterProc* = proc(network: Eth2Node) {.gcsafe, raises: [].}
MessageContentPrinter* = proc(msg: pointer): string {.gcsafe, raises: [].}
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/phase0/p2p-interface.md#goodbye
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/p2p-interface.md#goodbye
DisconnectionReason* = enum
# might see other values on the wire!
ClientShutDown = 1
@ -2555,8 +2555,8 @@ proc updateStabilitySubnetMetadata*(node: Eth2Node, attnets: AttnetBits) =
node.metadata.seq_number += 1
node.metadata.attnets = attnets
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/p2p-interface.md#attestation-subnet-subscription
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.4/specs/phase0/p2p-interface.md#attestation-subnet-bitfield
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/p2p-interface.md#attestation-subnet-subscription
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/p2p-interface.md#attestation-subnet-bitfield
let res = node.discovery.updateRecord({
enrAttestationSubnetsField: SSZ.encode(node.metadata.attnets)
})
@ -2568,7 +2568,7 @@ proc updateStabilitySubnetMetadata*(node: Eth2Node, attnets: AttnetBits) =
debug "Stability subnets changed; updated ENR attnets", attnets
proc updateSyncnetsMetadata*(node: Eth2Node, syncnets: SyncnetBits) =
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#sync-committee-subnet-stability
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#sync-committee-subnet-stability
if node.metadata.syncnets == syncnets:
return
@ -2694,23 +2694,28 @@ proc broadcastBlobSidecar*(
node: Eth2Node, subnet_id: BlobId, blob: deneb.BlobSidecar):
Future[SendResult] {.async: (raises: [CancelledError], raw: true).} =
let
forkPrefix = node.forkDigestAtEpoch(node.getWallEpoch)
topic = getBlobSidecarTopic(forkPrefix, subnet_id)
contextEpoch = blob.signed_block_header.message.slot.epoch
topic = getBlobSidecarTopic(
node.forkDigestAtEpoch(contextEpoch), subnet_id)
node.broadcast(topic, blob)
proc broadcastSyncCommitteeMessage*(
node: Eth2Node, msg: SyncCommitteeMessage,
subcommitteeIdx: SyncSubcommitteeIndex):
Future[SendResult] {.async: (raises: [CancelledError], raw: true).} =
let topic = getSyncCommitteeTopic(
node.forkDigestAtEpoch(node.getWallEpoch), subcommitteeIdx)
let
contextEpoch = msg.slot.epoch
topic = getSyncCommitteeTopic(
node.forkDigestAtEpoch(contextEpoch), subcommitteeIdx)
node.broadcast(topic, msg)
proc broadcastSignedContributionAndProof*(
node: Eth2Node, msg: SignedContributionAndProof):
Future[SendResult] {.async: (raises: [CancelledError], raw: true).} =
let topic = getSyncCommitteeContributionAndProofTopic(
node.forkDigestAtEpoch(node.getWallEpoch))
let
contextEpoch = msg.message.contribution.slot.epoch
topic = getSyncCommitteeContributionAndProofTopic(
node.forkDigestAtEpoch(contextEpoch))
node.broadcast(topic, msg)
proc broadcastLightClientFinalityUpdate*(

42
beacon_chain/nimbus_beacon_node.nim
View File

@ -293,15 +293,8 @@ proc initFullNode(
node.eventBus.propSlashQueue.emit(data)
proc onAttesterSlashingAdded(data: phase0.AttesterSlashing) =
node.eventBus.attSlashQueue.emit(data)
proc onBlobSidecarAdded(data: BlobSidecar) =
node.eventBus.blobSidecarQueue.emit(
BlobSidecarInfoObject(
block_root: hash_tree_root(data.signed_block_header.message),
index: data.index,
slot: data.signed_block_header.message.slot,
kzg_commitment: data.kzg_commitment,
versioned_hash:
data.kzg_commitment.kzg_commitment_to_versioned_hash.to0xHex))
proc onBlobSidecarAdded(data: BlobSidecarInfoObject) =
node.eventBus.blobSidecarQueue.emit(data)
proc onBlockAdded(data: ForkedTrustedSignedBeaconBlock) =
let optimistic =
if node.currentSlot().epoch() >= dag.cfg.BELLATRIX_FORK_EPOCH:
@ -392,7 +385,7 @@ proc initFullNode(
quarantine = newClone(
Quarantine.init())
attestationPool = newClone(AttestationPool.init(
dag, quarantine, config.forkChoiceVersion.get, onAttestationReceived))
dag, quarantine, onAttestationReceived))
syncCommitteeMsgPool = newClone(
SyncCommitteeMsgPool.init(rng, dag.cfg, onSyncContribution))
lightClientPool = newClone(
@ -574,7 +567,9 @@ proc init*(T: type BeaconNode,
config: BeaconNodeConf,
metadata: Eth2NetworkMetadata): Future[BeaconNode]
{.async.} =
var taskpool: TaskPoolPtr
var
taskpool: TaskPoolPtr
genesisState: ref ForkedHashedBeaconState = nil
template cfg: auto = metadata.cfg
template eth1Network: auto = metadata.eth1Network
@ -582,10 +577,10 @@ proc init*(T: type BeaconNode,
if not(isDir(config.databaseDir)):
# If database directory missing, we going to use genesis state to check
# for weak_subjectivity_period.
let
genesisState =
await fetchGenesisState(
metadata, config.genesisState, config.genesisStateUrl)
let
genesisTime = getStateField(genesisState[], genesis_time)
beaconClock = BeaconClock.init(genesisTime).valueOr:
fatal "Invalid genesis time in genesis state", genesisTime
@ -640,15 +635,15 @@ proc init*(T: type BeaconNode,
db = BeaconChainDB.new(config.databaseDir, cfg, inMemory = false)
if config.externalBeaconApiUrl.isSome and ChainDAGRef.isInitialized(db).isErr:
var genesisState: ref ForkedHashedBeaconState
let trustedBlockRoot =
if config.trustedStateRoot.isSome or config.trustedBlockRoot.isSome:
config.trustedBlockRoot
elif cfg.ALTAIR_FORK_EPOCH == GENESIS_EPOCH:
# Sync can be bootstrapped from the genesis block root
if genesisState.isNil:
genesisState = await fetchGenesisState(
metadata, config.genesisState, config.genesisStateUrl)
if genesisState != nil:
if not genesisState.isNil:
let genesisBlockRoot = get_initial_beacon_block(genesisState[]).root
notice "Neither `--trusted-block-root` nor `--trusted-state-root` " &
"provided with `--external-beacon-api-url`, " &
@ -669,7 +664,7 @@ proc init*(T: type BeaconNode,
trustedBlockRoot = config.trustedBlockRoot,
trustedStateRoot = config.trustedStateRoot
else:
if genesisState == nil:
if genesisState.isNil:
genesisState = await fetchGenesisState(
metadata, config.genesisState, config.genesisStateUrl)
await db.doRunTrustedNodeSync(
@ -735,15 +730,18 @@ proc init*(T: type BeaconNode,
var networkGenesisValidatorsRoot = metadata.bakedGenesisValidatorsRoot
if not ChainDAGRef.isInitialized(db).isOk():
let genesisState =
if checkpointState != nil and
genesisState =
if not checkpointState.isNil and
getStateField(checkpointState[], slot) == 0:
checkpointState
else:
if genesisState.isNil:
await fetchGenesisState(
metadata, config.genesisState, config.genesisStateUrl)
else:
genesisState
if genesisState == nil and checkpointState == nil:
if genesisState.isNil and checkpointState.isNil:
fatal "No database and no genesis snapshot found. Please supply a genesis.ssz " &
"with the network configuration"
quit 1
@ -1246,8 +1244,6 @@ proc doppelgangerChecked(node: BeaconNode, epoch: Epoch) =
for validator in node.attachedValidators[]:
validator.doppelgangerChecked(epoch - 1)
from ./spec/state_transition_epoch import effective_balance_might_update
proc maybeUpdateActionTrackerNextEpoch(
node: BeaconNode, forkyState: ForkyHashedBeaconState, nextEpoch: Epoch) =
if node.consensusManager[].actionTracker.needsUpdate(
@ -1793,7 +1789,7 @@ proc installMessageValidators(node: BeaconNode) =
let digest = forkDigests[].atConsensusFork(consensusFork)
# beacon_block
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.1/specs/phase0/p2p-interface.md#beacon_block
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/p2p-interface.md#beacon_block
node.network.addValidator(
getBeaconBlocksTopic(digest), proc (
signedBlock: consensusFork.SignedBeaconBlock
@ -1910,7 +1906,7 @@ proc installMessageValidators(node: BeaconNode) =
MsgSource.gossip, msg)))
when consensusFork >= ConsensusFork.Capella:
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/p2p-interface.md#bls_to_execution_change
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/p2p-interface.md#bls_to_execution_change
node.network.addAsyncValidator(
getBlsToExecutionChangeTopic(digest), proc (
msg: SignedBLSToExecutionChange
@ -2253,8 +2249,6 @@ proc doRunBeaconNode(config: var BeaconNodeConf, rng: ref HmacDrbgContext) {.rai
# works
for node in metadata.bootstrapNodes:
config.bootstrapNodes.add node
if config.forkChoiceVersion.isNone:
config.forkChoiceVersion = some(ForkChoiceVersion.Pr3431)
## Ctrl+C handling
proc controlCHandler() {.noconv.} =

12
beacon_chain/rpc/rest_config_api.nim
View File

@ -43,6 +43,8 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
Base10.toString(MIN_DEPOSIT_AMOUNT),
MAX_EFFECTIVE_BALANCE:
Base10.toString(MAX_EFFECTIVE_BALANCE),
MAX_EFFECTIVE_BALANCE_ELECTRA:
Base10.toString(static(MAX_EFFECTIVE_BALANCE_ELECTRA.uint64)),
EFFECTIVE_BALANCE_INCREMENT:
Base10.toString(EFFECTIVE_BALANCE_INCREMENT),
MIN_ATTESTATION_INCLUSION_DELAY:
@ -90,7 +92,7 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
MAX_VOLUNTARY_EXITS:
Base10.toString(MAX_VOLUNTARY_EXITS),
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/mainnet/altair.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/mainnet/altair.yaml
INACTIVITY_PENALTY_QUOTIENT_ALTAIR:
Base10.toString(INACTIVITY_PENALTY_QUOTIENT_ALTAIR),
MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR:
@ -106,7 +108,7 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
UPDATE_TIMEOUT:
Base10.toString(UPDATE_TIMEOUT),
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/mainnet/bellatrix.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/mainnet/bellatrix.yaml
INACTIVITY_PENALTY_QUOTIENT_BELLATRIX:
Base10.toString(INACTIVITY_PENALTY_QUOTIENT_BELLATRIX),
MIN_SLASHING_PENALTY_QUOTIENT_BELLATRIX:
@ -122,7 +124,7 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
MAX_EXTRA_DATA_BYTES:
Base10.toString(uint64(MAX_EXTRA_DATA_BYTES)),
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/mainnet/capella.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/mainnet/capella.yaml
MAX_BLS_TO_EXECUTION_CHANGES:
Base10.toString(uint64(MAX_BLS_TO_EXECUTION_CHANGES)),
MAX_WITHDRAWALS_PER_PAYLOAD:
@ -175,6 +177,10 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
"0x" & $cfg.DENEB_FORK_VERSION,
DENEB_FORK_EPOCH:
Base10.toString(uint64(cfg.DENEB_FORK_EPOCH)),
ELECTRA_FORK_VERSION:
"0x" & $cfg.ELECTRA_FORK_VERSION,
ELECTRA_FORK_EPOCH:
Base10.toString(uint64(cfg.ELECTRA_FORK_EPOCH)),
SECONDS_PER_SLOT:
Base10.toString(SECONDS_PER_SLOT),
SECONDS_PER_ETH1_BLOCK:

3
beacon_chain/rpc/rest_debug_api.nim
View File

@ -90,8 +90,7 @@ proc installDebugApiHandlers*(router: var RestRouter, node: BeaconNode) =
var response = GetForkChoiceResponse(
justified_checkpoint: forkChoice.checkpoints.justified.checkpoint,
finalized_checkpoint: forkChoice.checkpoints.finalized,
extra_data: RestExtraData(
version: some($forkChoice.backend.proto_array.version)))
extra_data: RestExtraData())
for item in forkChoice.backend.proto_array:
let

16
beacon_chain/spec/beacon_time.nim
View File

@ -43,7 +43,7 @@ const
GENESIS_SLOT* = Slot(0)
GENESIS_EPOCH* = Epoch(0) # compute_epoch_at_slot(GENESIS_SLOT)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/fork-choice.md#constant
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/fork-choice.md#constant
INTERVALS_PER_SLOT* = 3
FAR_FUTURE_BEACON_TIME* = BeaconTime(ns_since_genesis: int64.high())
@ -139,16 +139,16 @@ const
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/validator.md#broadcast-aggregate
aggregateSlotOffset* = TimeDiff(nanoseconds:
NANOSECONDS_PER_SLOT.int64 * 2 div INTERVALS_PER_SLOT)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#prepare-sync-committee-message
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#prepare-sync-committee-message
syncCommitteeMessageSlotOffset* = TimeDiff(nanoseconds:
NANOSECONDS_PER_SLOT.int64 div INTERVALS_PER_SLOT)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#broadcast-sync-committee-contribution
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#broadcast-sync-committee-contribution
syncContributionSlotOffset* = TimeDiff(nanoseconds:
NANOSECONDS_PER_SLOT.int64 * 2 div INTERVALS_PER_SLOT)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/p2p-interface.md#sync-committee
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/p2p-interface.md#sync-committee
lightClientFinalityUpdateSlotOffset* = TimeDiff(nanoseconds:
NANOSECONDS_PER_SLOT.int64 div INTERVALS_PER_SLOT)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/p2p-interface.md#sync-committee
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/p2p-interface.md#sync-committee
lightClientOptimisticUpdateSlotOffset* = TimeDiff(nanoseconds:
NANOSECONDS_PER_SLOT.int64 div INTERVALS_PER_SLOT)
@ -188,7 +188,7 @@ func epoch*(slot: Slot): Epoch = # aka compute_epoch_at_slot
if slot == FAR_FUTURE_SLOT: FAR_FUTURE_EPOCH
else: Epoch(slot div SLOTS_PER_EPOCH)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/fork-choice.md#compute_slots_since_epoch_start
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/fork-choice.md#compute_slots_since_epoch_start
func since_epoch_start*(slot: Slot): uint64 = # aka compute_slots_since_epoch_start
## How many slots since the beginning of the epoch (`[0..SLOTS_PER_EPOCH-1]`)
(slot mod SLOTS_PER_EPOCH)
@ -196,7 +196,7 @@ func since_epoch_start*(slot: Slot): uint64 = # aka compute_slots_since_epoch_st
template is_epoch*(slot: Slot): bool =
slot.since_epoch_start == 0
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#compute_start_slot_at_epoch
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#compute_start_slot_at_epoch
func start_slot*(epoch: Epoch): Slot = # aka compute_start_slot_at_epoch
## Return the start slot of ``epoch``.
const maxEpoch = Epoch(FAR_FUTURE_SLOT div SLOTS_PER_EPOCH)
@ -216,7 +216,7 @@ iterator slots*(epoch: Epoch): Slot =
for slot in start_slot ..< start_slot + SLOTS_PER_EPOCH:
yield slot
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#sync-committee
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#sync-committee
template sync_committee_period*(epoch: Epoch): SyncCommitteePeriod =
if epoch == FAR_FUTURE_EPOCH: FAR_FUTURE_PERIOD
else: SyncCommitteePeriod(epoch div EPOCHS_PER_SYNC_COMMITTEE_PERIOD)

135
beacon_chain/spec/beaconstate.nim
View File

@ -86,7 +86,7 @@ func compute_activation_exit_epoch*(epoch: Epoch): Epoch =
## ``epoch`` take effect.
epoch + 1 + MAX_SEED_LOOKAHEAD
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#get_validator_churn_limit
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#get_validator_churn_limit
func get_validator_churn_limit*(
cfg: RuntimeConfig, state: ForkyBeaconState, cache: var StateCache):
uint64 =
@ -96,7 +96,7 @@ func get_validator_churn_limit*(
count_active_validators(
state, state.get_current_epoch(), cache) div cfg.CHURN_LIMIT_QUOTIENT)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/deneb/beacon-chain.md#new-get_validator_activation_churn_limit
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/deneb/beacon-chain.md#new-get_validator_activation_churn_limit
func get_validator_activation_churn_limit*(
cfg: RuntimeConfig, state: deneb.BeaconState | electra.BeaconState,
cache: var StateCache): uint64 =
@ -270,7 +270,7 @@ func compute_consolidation_epoch_and_update_churn*(
state.earliest_consolidation_epoch
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/electra/beacon-chain.md#updated--initiate_validator_exit
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/electra/beacon-chain.md#modified-initiate_validator_exit
func initiate_validator_exit*(
cfg: RuntimeConfig, state: var electra.BeaconState,
index: ValidatorIndex, exit_queue_info: ExitQueueInfo,
@ -301,7 +301,7 @@ from ./datatypes/deneb import BeaconState
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#modified-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#modified-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#modified-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/electra/beacon-chain.md#updated-slash_validator
func get_slashing_penalty*(
state: ForkyBeaconState, validator_effective_balance: Gwei): Gwei =
@ -319,21 +319,21 @@ func get_slashing_penalty*(
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#modified-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#modified-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#modified-slash_validator
func get_whistleblower_reward*(
state: phase0.BeaconState | altair.BeaconState | bellatrix.BeaconState |
capella.BeaconState | deneb.BeaconState,
validator_effective_balance: Gwei): Gwei =
validator_effective_balance div WHISTLEBLOWER_REWARD_QUOTIENT
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/electra/beacon-chain.md#updated-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/electra/beacon-chain.md#modified-slash_validator
func get_whistleblower_reward*(
state: electra.BeaconState, validator_effective_balance: Gwei): Gwei =
validator_effective_balance div WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#modified-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#modified-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#modified-slash_validator
func get_proposer_reward(state: ForkyBeaconState, whistleblower_reward: Gwei): Gwei =
when state is phase0.BeaconState:
whistleblower_reward div PROPOSER_REWARD_QUOTIENT
@ -346,7 +346,7 @@ func get_proposer_reward(state: ForkyBeaconState, whistleblower_reward: Gwei): G
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#modified-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#modified-slash_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#modified-slash_validator
proc slash_validator*(
cfg: RuntimeConfig, state: var ForkyBeaconState,
slashed_index: ValidatorIndex, pre_exit_queue_info: ExitQueueInfo,
@ -407,7 +407,7 @@ func get_initial_beacon_block*(state: phase0.HashedBeaconState):
phase0.TrustedSignedBeaconBlock(
message: message, root: hash_tree_root(message))
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/beacon-chain.md#initialize-state-for-pure-altair-testnets-and-test-vectors
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#initialize-state-for-pure-altair-testnets-and-test-vectors
func get_initial_beacon_block*(state: altair.HashedBeaconState):
altair.TrustedSignedBeaconBlock =
# The genesis block is implicitly trusted
@ -419,7 +419,7 @@ func get_initial_beacon_block*(state: altair.HashedBeaconState):
altair.TrustedSignedBeaconBlock(
message: message, root: hash_tree_root(message))
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#testing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#testing
func get_initial_beacon_block*(state: bellatrix.HashedBeaconState):
bellatrix.TrustedSignedBeaconBlock =
# The genesis block is implicitly trusted
@ -624,7 +624,7 @@ func get_attesting_indices*(
toSeq(get_attesting_indices_iter(state, data, aggregation_bits, cache))
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#get_attesting_indices
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#get_attesting_indices
func get_attesting_indices*(
state: ForkyBeaconState, data: AttestationData,
aggregation_bits: ElectraCommitteeValidatorsBits, committee_bits: auto,
@ -770,7 +770,7 @@ func check_attestation_index(
Result[CommitteeIndex, cstring] =
check_attestation_index(data.index, committees_per_slot)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/beacon-chain.md#get_attestation_participation_flag_indices
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#get_attestation_participation_flag_indices
func get_attestation_participation_flag_indices(
state: altair.BeaconState | bellatrix.BeaconState | capella.BeaconState,
data: AttestationData, inclusion_delay: uint64): set[TimelyFlag] =
@ -1128,7 +1128,7 @@ proc process_attestation*(
ok(proposer_reward)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#get_next_sync_committee_indices
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#get_next_sync_committee_indices
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#modified-get_next_sync_committee_indices
func get_next_sync_committee_keys(
state: altair.BeaconState | bellatrix.BeaconState | capella.BeaconState |
@ -1173,7 +1173,7 @@ func get_next_sync_committee_keys(
i += 1'u64
res
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/beacon-chain.md#has_eth1_withdrawal_credential
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/beacon-chain.md#has_eth1_withdrawal_credential
func has_eth1_withdrawal_credential*(validator: Validator): bool =
## Check if ``validator`` has an 0x01 prefixed "eth1" withdrawal credential.
validator.withdrawal_credentials.data[0] == ETH1_ADDRESS_WITHDRAWAL_PREFIX
@ -1195,7 +1195,7 @@ func has_execution_withdrawal_credential*(validator: Validator): bool =
has_compounding_withdrawal_credential(validator) or
has_eth1_withdrawal_credential(validator)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/beacon-chain.md#is_fully_withdrawable_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/beacon-chain.md#is_fully_withdrawable_validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#updated-is_fully_withdrawable_validator
func is_fully_withdrawable_validator(
fork: static ConsensusFork, validator: Validator, balance: Gwei,
@ -1277,21 +1277,60 @@ func get_pending_balance_to_withdraw*(
pending_balance
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#effective-balances-updates
template effective_balance_might_update*(
balance: Gwei, effective_balance: Gwei): bool =
const
HYSTERESIS_INCREMENT =
EFFECTIVE_BALANCE_INCREMENT.Gwei div HYSTERESIS_QUOTIENT
DOWNWARD_THRESHOLD = HYSTERESIS_INCREMENT * HYSTERESIS_DOWNWARD_MULTIPLIER
UPWARD_THRESHOLD = HYSTERESIS_INCREMENT * HYSTERESIS_UPWARD_MULTIPLIER
balance + DOWNWARD_THRESHOLD < effective_balance or
effective_balance + UPWARD_THRESHOLD < balance
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#effective-balances-updates
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.1/specs/electra/beacon-chain.md#updated-process_effective_balance_updates
template get_effective_balance_update*(
consensusFork: static ConsensusFork, balance: Gwei,
effective_balance: Gwei, vidx: uint64): Gwei =
when consensusFork <= ConsensusFork.Deneb:
min(
balance - balance mod EFFECTIVE_BALANCE_INCREMENT.Gwei,
MAX_EFFECTIVE_BALANCE.Gwei)
else:
debugComment "amortize validator read access"
let effective_balance_limit =
if has_compounding_withdrawal_credential(state.validators.item(vidx)):
MAX_EFFECTIVE_BALANCE_ELECTRA.Gwei
else:
MIN_ACTIVATION_BALANCE.Gwei
min(
balance - balance mod EFFECTIVE_BALANCE_INCREMENT.Gwei,
effective_balance_limit)
template get_updated_effective_balance*(
consensusFork: static ConsensusFork, balance: Gwei,
effective_balance: Gwei, vidx: uint64): Gwei =
if effective_balance_might_update(balance, effective_balance):
get_effective_balance_update(consensusFork, balance, effective_balance, vidx)
else:
balance
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#new-get_expected_withdrawals
func get_expected_withdrawals*(
state: capella.BeaconState | deneb.BeaconState): seq[Withdrawal] =
template get_expected_withdrawals_aux*(
state: capella.BeaconState | deneb.BeaconState, epoch: Epoch,
fetch_balance: untyped): seq[Withdrawal] =
let
epoch = get_current_epoch(state)
num_validators = lenu64(state.validators)
bound = min(len(state.validators), MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP)
var
withdrawal_index = state.next_withdrawal_index
validator_index = state.next_withdrawal_validator_index
validator_index {.inject.} = state.next_withdrawal_validator_index
withdrawals: seq[Withdrawal] = @[]
for _ in 0 ..< bound:
let
validator = state.validators[validator_index]
balance = state.balances[validator_index]
balance = fetch_balance
if is_fully_withdrawable_validator(
typeof(state).kind, validator, balance, epoch):
var w = Withdrawal(
@ -1315,13 +1354,20 @@ func get_expected_withdrawals*(
validator_index = (validator_index + 1) mod num_validators
withdrawals
func get_expected_withdrawals*(
state: capella.BeaconState | deneb.BeaconState): seq[Withdrawal] =
get_expected_withdrawals_aux(state, get_current_epoch(state)) do:
state.balances[validator_index]
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#updated-get_expected_withdrawals
# This partials count is used in exactly one place, while in general being able
# to cleanly treat the results of get_expected_withdrawals as a seq[Withdrawal]
# are valuable enough to make that the default version of this spec function.
func get_expected_withdrawals_with_partial_count*(state: electra.BeaconState):
template get_expected_withdrawals_with_partial_count_aux*(
state: electra.BeaconState, epoch: Epoch, fetch_balance: untyped):
(seq[Withdrawal], uint64) =
let epoch = get_current_epoch(state)
doAssert epoch - get_current_epoch(state) in [0'u64, 1'u64]
var
withdrawal_index = state.next_withdrawal_index
withdrawals: seq[Withdrawal] = @[]
@ -1333,15 +1379,30 @@ func get_expected_withdrawals_with_partial_count*(state: electra.BeaconState):
break
let
validator = state.validators[withdrawal.index]
validator = state.validators.item(withdrawal.index)
# Keep a uniform variable name available for injected code
validator_index {.inject.} = withdrawal.index
# Here, can't use the pre-stored effective balance because this template
# might be called on the next slot and therefore next epoch, after which
# the effective balance might have updated.
effective_balance_at_slot =
if epoch == get_current_epoch(state):
validator.effective_balance
else:
get_updated_effective_balance(
typeof(state).kind, fetch_balance, validator.effective_balance,
validator_index)
has_sufficient_effective_balance =
validator.effective_balance >= static(MIN_ACTIVATION_BALANCE.Gwei)
has_excess_balance =
state.balances[withdrawal.index] > static(MIN_ACTIVATION_BALANCE.Gwei)
effective_balance_at_slot >= static(MIN_ACTIVATION_BALANCE.Gwei)
has_excess_balance = fetch_balance > static(MIN_ACTIVATION_BALANCE.Gwei)
if validator.exit_epoch == FAR_FUTURE_EPOCH and
has_sufficient_effective_balance and has_excess_balance:
let withdrawable_balance = min(
state.balances[withdrawal.index] - static(MIN_ACTIVATION_BALANCE.Gwei),
let
withdrawable_balance = min(
fetch_balance - static(MIN_ACTIVATION_BALANCE.Gwei),
withdrawal.amount)
var w = Withdrawal(
index: withdrawal_index,
@ -1356,13 +1417,13 @@ func get_expected_withdrawals_with_partial_count*(state: electra.BeaconState):
let
bound = min(len(state.validators), MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP)
num_validators = lenu64(state.validators)
var validator_index = state.next_withdrawal_validator_index
var validator_index {.inject.} = state.next_withdrawal_validator_index
# Sweep for remaining.
for _ in 0 ..< bound:
let
validator = state.validators[validator_index]
balance = state.balances[validator_index]
validator = state.validators.item(validator_index)
balance = fetch_balance
if is_fully_withdrawable_validator(
typeof(state).kind, validator, balance, epoch):
var w = Withdrawal(
@ -1388,6 +1449,12 @@ func get_expected_withdrawals_with_partial_count*(state: electra.BeaconState):
(withdrawals, partial_withdrawals_count)
template get_expected_withdrawals_with_partial_count*(
state: electra.BeaconState): (seq[Withdrawal], uint64) =
get_expected_withdrawals_with_partial_count_aux(
state, get_current_epoch(state)) do:
state.balances.item(validator_index)
func get_expected_withdrawals*(state: electra.BeaconState): seq[Withdrawal] =
get_expected_withdrawals_with_partial_count(state)[0]
@ -1513,7 +1580,7 @@ proc initialize_hashed_beacon_state_from_eth1*(
cfg, eth1_block_hash, eth1_timestamp, deposits, flags))
result.root = hash_tree_root(result.data)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#testing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#testing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/beacon-chain.md#testing
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/beacon-chain.md#testing
proc initialize_beacon_state_from_eth1*(
@ -1866,7 +1933,7 @@ func upgrade_to_capella*(cfg: RuntimeConfig, pre: bellatrix.BeaconState):
# historical_summaries initialized to correct default automatically
)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/deneb/fork.md#upgrading-the-state
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/deneb/fork.md#upgrading-the-state
func upgrade_to_deneb*(cfg: RuntimeConfig, pre: capella.BeaconState):
ref deneb.BeaconState =
let
@ -1951,7 +2018,7 @@ func upgrade_to_deneb*(cfg: RuntimeConfig, pre: capella.BeaconState):
historical_summaries: pre.historical_summaries
)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/fork.md#upgrading-the-state
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/electra/fork.md#upgrading-the-state
func upgrade_to_electra*(
cfg: RuntimeConfig, pre: deneb.BeaconState, cache: var StateCache):
ref electra.BeaconState =

8
beacon_chain/spec/crypto.nim
View File

@ -245,14 +245,14 @@ proc blsVerify*(
# Guard against invalid signature blobs that fail to parse
parsedSig.isSome() and blsVerify(pubkey, message, parsedSig.get())
func blsVerify*(sigSet: SignatureSet): bool =
func blsVerify*(sigset: SignatureSet): bool =
## Unbatched verification
## of 1 SignatureSet
## tuple[pubkey: blscurve.PublicKey, message: array[32, byte], blscurve.signature: Signature]
verify(
sigSet.pubkey,
sigSet.message,
sigSet.signature
sigset.pubkey,
sigset.message,
sigset.signature
)
func blsSign*(privkey: ValidatorPrivKey, message: openArray[byte]): CookedSig =

21
beacon_chain/spec/datatypes/altair.nim
View File

@ -51,7 +51,7 @@ const
PARTICIPATION_FLAG_WEIGHTS*: array[TimelyFlag, uint64] =
[uint64 TIMELY_SOURCE_WEIGHT, TIMELY_TARGET_WEIGHT, TIMELY_HEAD_WEIGHT]
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#misc
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#misc
TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE* = 16
SYNC_COMMITTEE_SUBNET_COUNT* = 4
@ -61,9 +61,12 @@ const
# If there are ever more than 32 members in `BeaconState`, indices change!
# `FINALIZED_ROOT_GINDEX` is one layer deeper, i.e., `52 * 2 + 1`.
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/ssz/merkle-proofs.md
FINALIZED_ROOT_GINDEX* = 105.GeneralizedIndex # finalized_checkpoint > root
CURRENT_SYNC_COMMITTEE_GINDEX* = 54.GeneralizedIndex # current_sync_committee
NEXT_SYNC_COMMITTEE_GINDEX* = 55.GeneralizedIndex # next_sync_committee
# finalized_checkpoint > root
FINALIZED_ROOT_GINDEX* = 105.GeneralizedIndex
# current_sync_committee
CURRENT_SYNC_COMMITTEE_GINDEX* = 54.GeneralizedIndex
# next_sync_committee
NEXT_SYNC_COMMITTEE_GINDEX* = 55.GeneralizedIndex
SYNC_SUBCOMMITTEE_SIZE* = SYNC_COMMITTEE_SIZE div SYNC_COMMITTEE_SUBNET_COUNT
@ -98,7 +101,7 @@ type
pubkeys*: HashArray[Limit SYNC_COMMITTEE_SIZE, ValidatorPubKey]
aggregate_pubkey*: ValidatorPubKey
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#synccommitteemessage
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#synccommitteemessage
SyncCommitteeMessage* = object
slot*: Slot
## Slot to which this contribution pertains
@ -112,7 +115,7 @@ type
signature*: ValidatorSig
## Signature by the validator over the block root of `slot`
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#synccommitteecontribution
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#synccommitteecontribution
SyncCommitteeAggregationBits* =
BitArray[SYNC_SUBCOMMITTEE_SIZE]
@ -134,18 +137,18 @@ type
signature*: ValidatorSig
## Signature by the validator(s) over the block root of `slot`
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#contributionandproof
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#contributionandproof
ContributionAndProof* = object
aggregator_index*: uint64 # `ValidatorIndex` after validation
contribution*: SyncCommitteeContribution
selection_proof*: ValidatorSig
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#signedcontributionandproof
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#signedcontributionandproof
SignedContributionAndProof* = object
message*: ContributionAndProof
signature*: ValidatorSig
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#syncaggregatorselectiondata
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#syncaggregatorselectiondata
SyncAggregatorSelectionData* = object
slot*: Slot
subcommittee_index*: uint64 # `SyncSubcommitteeIndex` after validation

14
beacon_chain/spec/datatypes/base.nim
View File

@ -74,7 +74,7 @@ export
tables, results, endians2, json_serialization, sszTypes, beacon_time, crypto,
digest, presets
const SPEC_VERSION* = "1.5.0-alpha.3"
const SPEC_VERSION* = "1.5.0-alpha.5"
## Spec version we're aiming to be compatible with, right now
const
@ -304,7 +304,7 @@ type
HashedValidatorPubKey* = object
value*: ptr HashedValidatorPubKeyItem
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#validator
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#validator
Validator* = object
pubkeyData*{.serializedFieldName: "pubkey".}: HashedValidatorPubKey
@ -326,7 +326,7 @@ type
withdrawable_epoch*: Epoch
## When validator can withdraw funds
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#pendingattestation
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#pendingattestation
PendingAttestation* = object
aggregation_bits*: CommitteeValidatorsBits
data*: AttestationData
@ -335,7 +335,7 @@ type
proposer_index*: uint64 # `ValidatorIndex` after validation
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#historicalbatch
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#historicalbatch
HistoricalBatch* = object
block_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
state_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
@ -363,7 +363,7 @@ type
message*: VoluntaryExit
signature*: TrustedSig
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#beaconblockheader
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#beaconblockheader
BeaconBlockHeader* = object
slot*: Slot
proposer_index*: uint64 # `ValidatorIndex` after validation
@ -371,7 +371,7 @@ type
state_root*: Eth2Digest
body_root*: Eth2Digest
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#signingdata
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#signingdata
SigningData* = object
object_root*: Eth2Digest
domain*: Eth2Domain
@ -400,7 +400,7 @@ type
sync_committees*: Table[SyncCommitteePeriod, SyncCommitteeCache]
# This matches the mutable state of the Solidity deposit contract
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/solidity_deposit_contract/deposit_contract.sol
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/solidity_deposit_contract/deposit_contract.sol
DepositContractState* = object
branch*: array[DEPOSIT_CONTRACT_TREE_DEPTH, Eth2Digest]
deposit_count*: array[32, byte] # Uint256

10
beacon_chain/spec/datatypes/bellatrix.nim
View File

@ -35,7 +35,7 @@ const
NEWPAYLOAD_TIMEOUT* = 8.seconds
type
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#custom-types
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#custom-types
Transaction* = List[byte, Limit MAX_BYTES_PER_TRANSACTION]
ExecutionAddress* = object
@ -44,7 +44,7 @@ type
BloomLogs* = object
data*: array[BYTES_PER_LOGS_BLOOM, byte]
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#executionpayload
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#executionpayload
ExecutionPayload* = object
# Execution block header fields
parent_hash*: Eth2Digest
@ -72,7 +72,7 @@ type
executionPayload*: ExecutionPayload
blockValue*: Wei
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#executionpayloadheader
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#executionpayloadheader
ExecutionPayloadHeader* = object
# Execution block header fields
parent_hash*: Eth2Digest
@ -102,7 +102,7 @@ type
parent_hash*: Eth2Digest
total_difficulty*: Eth2Digest # uint256
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#beaconstate
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#beaconstate
BeaconState* = object
# Versioning
genesis_time*: uint64
@ -227,7 +227,7 @@ type
state_root*: Eth2Digest
body*: TrustedBeaconBlockBody
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#beaconblockbody
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#beaconblockbody
BeaconBlockBody* = object
randao_reveal*: ValidatorSig
eth1_data*: Eth1Data

11
beacon_chain/spec/datatypes/capella.nim
View File

@ -32,8 +32,9 @@ const
# This index is rooted in `BeaconBlockBody`.
# The first member (`randao_reveal`) is 16, subsequent members +1 each.
# If there are ever more than 16 members in `BeaconBlockBody`, indices change!
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/ssz/merkle-proofs.md
EXECUTION_PAYLOAD_GINDEX* = 25.GeneralizedIndex # execution_payload
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/ssz/merkle-proofs.md
# execution_payload
EXECUTION_PAYLOAD_GINDEX* = 25.GeneralizedIndex
type
SignedBLSToExecutionChangeList* =
@ -123,7 +124,7 @@ type
ExecutionBranch* =
array[log2trunc(EXECUTION_PAYLOAD_GINDEX), Eth2Digest]
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
LightClientHeader* = object
beacon*: BeaconBlockHeader
## Beacon block header
@ -357,7 +358,7 @@ type
state_root*: Eth2Digest
body*: TrustedBeaconBlockBody
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#beaconblockbody
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/beacon-chain.md#beaconblockbody
BeaconBlockBody* = object
randao_reveal*: ValidatorSig
eth1_data*: Eth1Data
@ -698,7 +699,7 @@ func upgrade_lc_bootstrap_to_capella*(
current_sync_committee: pre.current_sync_committee,
current_sync_committee_branch: pre.current_sync_committee_branch)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/light-client/fork.md#upgrading-light-client-data
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/light-client/fork.md#upgrading-light-client-data
func upgrade_lc_update_to_capella*(
pre: altair.LightClientUpdate): LightClientUpdate =
LightClientUpdate(

2
beacon_chain/spec/datatypes/constants.nim
View File

@ -87,5 +87,5 @@ const
UNSET_DEPOSIT_REQUESTS_START_INDEX*: uint64 = not 0'u64
FULL_EXIT_REQUEST_AMOUNT*: uint64 = 0
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#withdrawal-prefixes
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/electra/beacon-chain.md#withdrawal-prefixes
COMPOUNDING_WITHDRAWAL_PREFIX* = 0x02

10
beacon_chain/spec/datatypes/deneb.nim
View File

@ -76,7 +76,7 @@ type
kzg_commitment*: KzgCommitment
versioned_hash*: string # TODO should be string; VersionedHash not distinct
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/deneb/p2p-interface.md#blobidentifier
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/deneb/p2p-interface.md#blobidentifier
BlobIdentifier* = object
block_root*: Eth2Digest
index*: BlobIndex
@ -167,7 +167,7 @@ type
## Current sync committee corresponding to `header.beacon.state_root`
current_sync_committee_branch*: altair.CurrentSyncCommitteeBranch
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/altair/light-client/sync-protocol.md#lightclientupdate
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/sync-protocol.md#lightclientupdate
LightClientUpdate* = object
attested_header*: LightClientHeader
## Header attested to by the sync committee
@ -466,7 +466,7 @@ type
bls_to_execution_changes*: SignedBLSToExecutionChangeList
blob_kzg_commitments*: KzgCommitments # [New in Deneb]
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#signedbeaconblock
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#signedbeaconblock
SignedBeaconBlock* = object
message*: BeaconBlock
signature*: ValidatorSig
@ -626,7 +626,7 @@ func kzg_commitment_inclusion_proof_gindex*(
BLOB_KZG_COMMITMENTS_FIRST_GINDEX + index
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/deneb/light-client/sync-protocol.md#modified-get_lc_execution_root
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/deneb/light-client/sync-protocol.md#modified-get_lc_execution_root
func get_lc_execution_root*(
header: LightClientHeader, cfg: RuntimeConfig): Eth2Digest =
let epoch = header.beacon.slot.epoch
@ -657,7 +657,7 @@ func get_lc_execution_root*(
ZERO_HASH
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/deneb/light-client/sync-protocol.md#modified-is_valid_light_client_header
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/deneb/light-client/sync-protocol.md#modified-is_valid_light_client_header
func is_valid_light_client_header*(
header: LightClientHeader, cfg: RuntimeConfig): bool =
let epoch = header.beacon.slot.epoch

33
beacon_chain/spec/datatypes/electra.nim
View File

@ -45,9 +45,12 @@ const
# If there are ever more than 64 members in `BeaconState`, indices change!
# `FINALIZED_ROOT_GINDEX` is one layer deeper, i.e., `84 * 2 + 1`.
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/ssz/merkle-proofs.md
FINALIZED_ROOT_GINDEX* = 169.GeneralizedIndex # finalized_checkpoint > root
CURRENT_SYNC_COMMITTEE_GINDEX* = 86.GeneralizedIndex # current_sync_committee
NEXT_SYNC_COMMITTEE_GINDEX* = 87.GeneralizedIndex # next_sync_committee
# finalized_checkpoint > root
FINALIZED_ROOT_GINDEX_ELECTRA* = 169.GeneralizedIndex
# current_sync_committee
CURRENT_SYNC_COMMITTEE_GINDEX_ELECTRA* = 86.GeneralizedIndex
# next_sync_committee
NEXT_SYNC_COMMITTEE_GINDEX_ELECTRA* = 87.GeneralizedIndex
type
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#depositrequest
@ -155,7 +158,7 @@ type
ExecutePayload* = proc(
execution_payload: ExecutionPayload): bool {.gcsafe, raises: [].}
# https://github.com/ethereum/consensus-specs/blob/82133085a1295e93394ebdf71df8f2f6e0962588/specs/electra/beacon-chain.md#depositreceipt
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/electra/beacon-chain.md#pendingbalancedeposit
PendingBalanceDeposit* = object
index*: uint64
amount*: Gwei
@ -183,7 +186,7 @@ type
source_pubkey*: ValidatorPubKey
target_pubkey*: ValidatorPubKey
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/validator.md#aggregateandproof
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/validator.md#aggregateandproof
AggregateAndProof* = object
aggregator_index*: uint64 # `ValidatorIndex` after validation
aggregate*: Attestation
@ -195,13 +198,13 @@ type
signature*: ValidatorSig
FinalityBranch* =
array[log2trunc(FINALIZED_ROOT_GINDEX), Eth2Digest]
array[log2trunc(FINALIZED_ROOT_GINDEX_ELECTRA), Eth2Digest]
CurrentSyncCommitteeBranch* =
array[log2trunc(CURRENT_SYNC_COMMITTEE_GINDEX), Eth2Digest]
array[log2trunc(CURRENT_SYNC_COMMITTEE_GINDEX_ELECTRA), Eth2Digest]
NextSyncCommitteeBranch* =
array[log2trunc(NEXT_SYNC_COMMITTEE_GINDEX), Eth2Digest]
array[log2trunc(NEXT_SYNC_COMMITTEE_GINDEX_ELECTRA), Eth2Digest]
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
LightClientHeader* = object
@ -240,7 +243,7 @@ type
signature_slot*: Slot
## Slot at which the aggregate signature was created (untrusted)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/altair/light-client/sync-protocol.md#lightclientfinalityupdate
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/sync-protocol.md#lightclientfinalityupdate
LightClientFinalityUpdate* = object
# Header attested to by the sync committee
attested_header*: LightClientHeader
@ -396,7 +399,7 @@ type
data*: BeaconState
root*: Eth2Digest # hash_tree_root(data)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#beaconblock
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#beaconblock
BeaconBlock* = object
## For each slot, a proposer is chosen from the validator pool to propose
## a new block. Once the block as been proposed, it is transmitted to
@ -795,7 +798,7 @@ func upgrade_lc_header_to_electra*(
transactions_root: pre.execution.transactions_root,
withdrawals_root: pre.execution.withdrawals_root,
blob_gas_used: pre.execution.blob_gas_used,
excess_blob_gas: pre.execution.blob_gas_used,
excess_blob_gas: pre.execution.excess_blob_gas,
deposit_requests_root: ZERO_HASH, # [New in Electra:EIP6110]
withdrawal_requests_root: ZERO_HASH, # [New in Electra:EIP7002:EIP7251]
consolidation_requests_root: ZERO_HASH), # [New in Electra:EIP7251]
@ -808,7 +811,7 @@ func upgrade_lc_bootstrap_to_electra*(
header: upgrade_lc_header_to_electra(pre.header),
current_sync_committee: pre.current_sync_committee,
current_sync_committee_branch: normalize_merkle_branch(
pre.current_sync_committee_branch, CURRENT_SYNC_COMMITTEE_GINDEX))
pre.current_sync_committee_branch, CURRENT_SYNC_COMMITTEE_GINDEX_ELECTRA))
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/light-client/fork.md#upgrading-light-client-data
func upgrade_lc_update_to_electra*(
@ -817,10 +820,10 @@ func upgrade_lc_update_to_electra*(
attested_header: upgrade_lc_header_to_electra(pre.attested_header),
next_sync_committee: pre.next_sync_committee,
next_sync_committee_branch: normalize_merkle_branch(
pre.next_sync_committee_branch, NEXT_SYNC_COMMITTEE_GINDEX),
pre.next_sync_committee_branch, NEXT_SYNC_COMMITTEE_GINDEX_ELECTRA),
finalized_header: upgrade_lc_header_to_electra(pre.finalized_header),
finality_branch: normalize_merkle_branch(
pre.finality_branch, FINALIZED_ROOT_GINDEX),
pre.finality_branch, FINALIZED_ROOT_GINDEX_ELECTRA),
sync_aggregate: pre.sync_aggregate,
signature_slot: pre.signature_slot)
@ -831,7 +834,7 @@ func upgrade_lc_finality_update_to_electra*(
attested_header: upgrade_lc_header_to_electra(pre.attested_header),
finalized_header: upgrade_lc_header_to_electra(pre.finalized_header),
finality_branch: normalize_merkle_branch(
pre.finality_branch, FINALIZED_ROOT_GINDEX),
pre.finality_branch, FINALIZED_ROOT_GINDEX_ELECTRA),
sync_aggregate: pre.sync_aggregate,
signature_slot: pre.signature_slot)

2
beacon_chain/spec/eth2_apis/rest_types.nim
View File

@ -601,7 +601,7 @@ type
extra_data*: Option[RestNodeExtraData]
RestExtraData* = object
version*: Option[string]
discard
GetForkChoiceResponse* = object
justified_checkpoint*: Checkpoint

32
beacon_chain/spec/forks_light_client.nim
View File

@ -169,20 +169,6 @@ type
of LightClientDataFork.Electra:
electraData*: electra.LightClientStore
func lcDataForkAtEpoch*(
cfg: RuntimeConfig, epoch: Epoch): LightClientDataFork =
static: doAssert LightClientDataFork.high == LightClientDataFork.Electra
if epoch >= cfg.ELECTRA_FORK_EPOCH:
LightClientDataFork.Electra
elif epoch >= cfg.DENEB_FORK_EPOCH:
LightClientDataFork.Deneb
elif epoch >= cfg.CAPELLA_FORK_EPOCH:
LightClientDataFork.Capella
elif epoch >= cfg.ALTAIR_FORK_EPOCH:
LightClientDataFork.Altair
else:
LightClientDataFork.None
template kind*(
# `SomeLightClientObject`: https://github.com/nim-lang/Nim/issues/18095
x: typedesc[
@ -227,12 +213,12 @@ template kind*(
electra.LightClientStore]): LightClientDataFork =
LightClientDataFork.Electra
template FINALIZED_ROOT_GINDEX*(
template finalized_root_gindex*(
kind: static LightClientDataFork): GeneralizedIndex =
when kind >= LightClientDataFork.Electra:
electra.FINALIZED_ROOT_GINDEX
FINALIZED_ROOT_GINDEX_ELECTRA
elif kind >= LightClientDataFork.Altair:
altair.FINALIZED_ROOT_GINDEX
FINALIZED_ROOT_GINDEX
else:
static: raiseAssert "Unreachable"
@ -244,12 +230,12 @@ template FinalityBranch*(kind: static LightClientDataFork): auto =
else:
static: raiseAssert "Unreachable"
template CURRENT_SYNC_COMMITTEE_GINDEX*(
template current_sync_committee_gindex*(
kind: static LightClientDataFork): GeneralizedIndex =
when kind >= LightClientDataFork.Electra:
electra.CURRENT_SYNC_COMMITTEE_GINDEX
CURRENT_SYNC_COMMITTEE_GINDEX_ELECTRA
elif kind >= LightClientDataFork.Altair:
altair.CURRENT_SYNC_COMMITTEE_GINDEX
CURRENT_SYNC_COMMITTEE_GINDEX
else:
static: raiseAssert "Unreachable"
@ -261,12 +247,12 @@ template CurrentSyncCommitteeBranch*(kind: static LightClientDataFork): auto =
else:
static: raiseAssert "Unreachable"
template NEXT_SYNC_COMMITTEE_GINDEX*(
template next_sync_committee_gindex*(
kind: static LightClientDataFork): GeneralizedIndex =
when kind >= LightClientDataFork.Electra:
electra.NEXT_SYNC_COMMITTEE_GINDEX
NEXT_SYNC_COMMITTEE_GINDEX_ELECTRA
elif kind >= LightClientDataFork.Altair:
altair.NEXT_SYNC_COMMITTEE_GINDEX
NEXT_SYNC_COMMITTEE_GINDEX
else:
static: raiseAssert "Unreachable"

39
beacon_chain/spec/helpers.nim
View File

@ -25,7 +25,7 @@ import
export
eth2_merkleization, forks, rlp, ssz_codec
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/weak-subjectivity.md#constants
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/weak-subjectivity.md#constants
const ETH_TO_GWEI = 1_000_000_000.Gwei
func toEther*(gwei: Gwei): Ether =
@ -162,7 +162,7 @@ func compute_domain*(
result[0..3] = domain_type.data
result[4..31] = fork_data_root.data.toOpenArray(0, 27)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#get_domain
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#get_domain
func get_domain*(
fork: Fork,
domain_type: DomainType,
@ -258,7 +258,7 @@ func create_blob_sidecars*(
res.add(sidecar)
res
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/sync-protocol.md#is_sync_committee_update
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/sync-protocol.md#is_sync_committee_update
template is_sync_committee_update*(update: SomeForkyLightClientUpdate): bool =
when update is SomeForkyLightClientUpdateWithSyncCommittee:
update.next_sync_committee_branch !=
@ -387,7 +387,7 @@ func contextEpoch*(bootstrap: ForkyLightClientBootstrap): Epoch =
func contextEpoch*(update: SomeForkyLightClientUpdate): Epoch =
update.attested_header.beacon.slot.epoch
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#is_merge_transition_complete
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#is_merge_transition_complete
func is_merge_transition_complete*(
state: bellatrix.BeaconState | capella.BeaconState | deneb.BeaconState |
electra.BeaconState): bool =
@ -395,7 +395,7 @@ func is_merge_transition_complete*(
default(typeof(state.latest_execution_payload_header))
state.latest_execution_payload_header != defaultExecutionPayloadHeader
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/sync/optimistic.md#helpers
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/sync/optimistic.md#helpers
func is_execution_block*(blck: SomeForkyBeaconBlock): bool =
when typeof(blck).kind >= ConsensusFork.Bellatrix:
const defaultExecutionPayload =
@ -404,7 +404,7 @@ func is_execution_block*(blck: SomeForkyBeaconBlock): bool =
else:
false
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#is_merge_transition_block
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#is_merge_transition_block
func is_merge_transition_block(
state: bellatrix.BeaconState | capella.BeaconState | deneb.BeaconState |
electra.BeaconState,
@ -420,7 +420,7 @@ func is_merge_transition_block(
not is_merge_transition_complete(state) and
body.execution_payload != defaultExecutionPayload
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#is_execution_enabled
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#is_execution_enabled
func is_execution_enabled*(
state: bellatrix.BeaconState | capella.BeaconState | deneb.BeaconState |
electra.BeaconState,
@ -434,7 +434,7 @@ func is_execution_enabled*(
electra.SigVerifiedBeaconBlockBody): bool =
is_merge_transition_block(state, body) or is_merge_transition_complete(state)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#compute_timestamp_at_slot
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#compute_timestamp_at_slot
func compute_timestamp_at_slot*(state: ForkyBeaconState, slot: Slot): uint64 =
# Note: This function is unsafe with respect to overflows and underflows.
let slots_since_genesis = slot - GENESIS_SLOT
@ -605,3 +605,26 @@ proc blockToBlockHeader*(blck: ForkyBeaconBlock): ExecutionBlockHeader =
proc compute_execution_block_hash*(blck: ForkyBeaconBlock): Eth2Digest =
rlpHash blockToBlockHeader(blck)
from std/math import exp, ln
from std/sequtils import foldl
func ln_binomial(n, k: int): float64 =
if k > n:
low(float64)
else:
template ln_factorial(n: int): float64 =
(2 .. n).foldl(a + ln(b.float64), 0.0)
ln_factorial(n) - ln_factorial(k) - ln_factorial(n - k)
func hypergeom_cdf*(k: int, population: int, successes: int, draws: int):
float64 =
if k < draws + successes - population:
0.0
elif k >= min(successes, draws):
1.0
else:
let ln_denom = ln_binomial(population, draws)
(0 .. k).foldl(a + exp(
ln_binomial(successes, b) +
ln_binomial(population - successes, draws - b) - ln_denom), 0.0)

46
beacon_chain/spec/helpers_el.nim Normal file
View File

@ -0,0 +1,46 @@
# beacon_chain
# Copyright (c) 2024 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.push raises: [].}
import
std/typetraits,
eth/common/eth_types_rlp,
"."/[helpers, state_transition_block]
func readExecutionTransaction(
txBytes: bellatrix.Transaction): Result[ExecutionTransaction, string] =
# Nim 2.0.8: `rlp.decode(distinctBase(txBytes), ExecutionTransaction)`
# uses the generic `read` from `rlp.nim` instead of the specific `read`
# from `eth_types_rlp.nim`, leading to compilation error.
# Doing this in two steps works around this resolution order issue.
var rlp = rlpFromBytes(distinctBase(txBytes))
try:
ok rlp.read(ExecutionTransaction)
except RlpError as exc:
err("Invalid transaction: " & exc.msg)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.4/specs/deneb/beacon-chain.md#is_valid_versioned_hashes
func is_valid_versioned_hashes*(blck: ForkyBeaconBlock): Result[void, string] =
static: doAssert typeof(blck).kind >= ConsensusFork.Deneb
template transactions: untyped = blck.body.execution_payload.transactions
template commitments: untyped = blck.body.blob_kzg_commitments
var i = 0
for txBytes in transactions:
if txBytes.len == 0 or txBytes[0] != TxEip4844.byte:
continue # Only blob transactions may have blobs
let tx = ? txBytes.readExecutionTransaction()
for vHash in tx.versionedHashes:
if commitments.len <= i:
return err("Extra blobs without matching `blob_kzg_commitments`")
if vHash.data != kzg_commitment_to_versioned_hash(commitments[i]):
return err("Invalid `blob_versioned_hash` at index " & $i)
inc i
if i != commitments.len:
return err("Extra `blob_kzg_commitments` without matching blobs")
ok()

4
beacon_chain/spec/keystore.nim
View File

@ -1380,13 +1380,13 @@ proc createWallet*(kdfKind: KdfKind,
crypto: crypto,
nextAccount: nextAccount.get(0))
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/validator.md#bls_withdrawal_prefix
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/validator.md#bls_withdrawal_prefix
func makeWithdrawalCredentials*(k: ValidatorPubKey): Eth2Digest =
var bytes = eth2digest(k.toRaw())
bytes.data[0] = BLS_WITHDRAWAL_PREFIX.uint8
bytes
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/deposit-contract.md#withdrawal-credentials
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/deposit-contract.md#withdrawal-credentials
func makeWithdrawalCredentials*(k: CookedPubKey): Eth2Digest =
makeWithdrawalCredentials(k.toPubKey())

6
beacon_chain/spec/light_client_sync.nim
View File

@ -50,7 +50,7 @@ func initialize_light_client_store*(
if not is_valid_normalized_merkle_branch(
hash_tree_root(bootstrap.current_sync_committee),
bootstrap.current_sync_committee_branch,
lcDataFork.CURRENT_SYNC_COMMITTEE_GINDEX,
lcDataFork.current_sync_committee_gindex,
bootstrap.header.beacon.state_root):
return ResultType.err(VerifierError.Invalid)
@ -132,7 +132,7 @@ proc validate_light_client_update*(
if not is_valid_normalized_merkle_branch(
finalized_root,
update.finality_branch,
lcDataFork.FINALIZED_ROOT_GINDEX,
lcDataFork.finalized_root_gindex,
update.attested_header.beacon.state_root):
return err(VerifierError.Invalid)
@ -153,7 +153,7 @@ proc validate_light_client_update*(
if not is_valid_normalized_merkle_branch(
hash_tree_root(update.next_sync_committee),
update.next_sync_committee_branch,
lcDataFork.NEXT_SYNC_COMMITTEE_GINDEX,
lcDataFork.next_sync_committee_gindex,
update.attested_header.beacon.state_root):
return err(VerifierError.Invalid)

12
beacon_chain/spec/network.nim
View File

@ -14,8 +14,8 @@ import
export base
const
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/p2p-interface.md#topics-and-messages
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/p2p-interface.md#topics-and-messages
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/p2p-interface.md#topics-and-messages
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/p2p-interface.md#topics-and-messages
topicBeaconBlocksSuffix* = "beacon_block/ssz_snappy"
topicVoluntaryExitsSuffix* = "voluntary_exit/ssz_snappy"
topicProposerSlashingsSuffix* = "proposer_slashing/ssz_snappy"
@ -27,7 +27,7 @@ const
# The spec now includes this as a bare uint64 as `RESP_TIMEOUT`
RESP_TIMEOUT_DUR* = RESP_TIMEOUT.int64.seconds
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/altair/light-client/p2p-interface.md#configuration
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/p2p-interface.md#configuration
MAX_REQUEST_LIGHT_CLIENT_UPDATES* = 128
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/deneb/p2p-interface.md#configuration
@ -63,7 +63,7 @@ func getAttesterSlashingsTopic*(forkDigest: ForkDigest): string =
func getAggregateAndProofsTopic*(forkDigest: ForkDigest): string =
eth2Prefix(forkDigest) & topicAggregateAndProofsSuffix
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/p2p-interface.md#topics-and-messages
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/capella/p2p-interface.md#topics-and-messages
func getBlsToExecutionChangeTopic*(forkDigest: ForkDigest): string =
eth2Prefix(forkDigest) & topicBlsToExecutionChangeSuffix
@ -197,7 +197,7 @@ func getTargetGossipState*(
targetForks
func nearSyncCommitteePeriod*(epoch: Epoch): Opt[uint64] =
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#sync-committee-subnet-stability
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#sync-committee-subnet-stability
if epoch.is_sync_committee_period():
return Opt.some 0'u64
let epochsBefore =
@ -216,7 +216,7 @@ func getSyncSubnets*(
if not nodeHasPubkey(pubkey):
continue
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#broadcast-sync-committee-message
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#broadcast-sync-committee-message
# The first quarter of the pubkeys map to subnet 0, the second quarter to
# subnet 1, the third quarter to subnet 2 and the final quarter to subnet
# 3.

2
beacon_chain/spec/presets.nim
View File

@ -787,7 +787,7 @@ proc readRuntimeConfig*(
"MAX_REQUEST_BLOB_SIDECARS"
checkCompatibility BLOB_SIDECAR_SUBNET_COUNT
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/fork-choice.md#configuration
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/fork-choice.md#configuration
# Isn't being used as a preset in the usual way: at any time, there's one correct value
checkCompatibility PROPOSER_SCORE_BOOST
checkCompatibility REORG_HEAD_WEIGHT_THRESHOLD

2
beacon_chain/spec/presets/gnosis/electra_preset.nim
View File

@ -8,7 +8,7 @@
{.push raises: [].}
# Gnosis preset - Electra (Gnosis version not avilable yet; EF mainnet for now)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/mainnet/electra.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/mainnet/electra.yaml
const
# Gwei values
# ---------------------------------------------------------------

2
beacon_chain/spec/presets/mainnet/altair_preset.nim
View File

@ -8,7 +8,7 @@
{.push raises: [].}
# Mainnet preset - Altair
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/mainnet/altair.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/mainnet/altair.yaml
const
# Updated penalty values
# ---------------------------------------------------------------

2
beacon_chain/spec/presets/mainnet/bellatrix_preset.nim
View File

@ -8,7 +8,7 @@
{.push raises: [].}
# Mainnet preset - Bellatrix
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/mainnet/bellatrix.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/mainnet/bellatrix.yaml
const
# Updated penalty values
# ---------------------------------------------------------------

2
beacon_chain/spec/presets/mainnet/capella_preset.nim
View File

@ -8,7 +8,7 @@
{.push raises: [].}
# Mainnet preset - Capella
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/mainnet/capella.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/mainnet/capella.yaml
const
# Max operations per block
# ---------------------------------------------------------------

2
beacon_chain/spec/presets/mainnet/electra_preset.nim
View File

@ -8,7 +8,7 @@
{.push raises: [].}
# Electra preset - Electra
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/mainnet/electra.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/mainnet/electra.yaml
const
# Gwei values
# ---------------------------------------------------------------

2
beacon_chain/spec/presets/minimal/altair_preset.nim
View File

@ -8,7 +8,7 @@
{.push raises: [].}
# Minimal preset - Altair
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/minimal/altair.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/minimal/altair.yaml
const
# Updated penalty values
# ---------------------------------------------------------------

2
beacon_chain/spec/presets/minimal/bellatrix_preset.nim
View File

@ -8,7 +8,7 @@
{.push raises: [].}
# Minimal preset - Bellatrix
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/minimal/bellatrix.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/minimal/bellatrix.yaml
const
# Updated penalty values
# ---------------------------------------------------------------

2
beacon_chain/spec/presets/minimal/capella_preset.nim
View File

@ -8,7 +8,7 @@
{.push raises: [].}
# Minimal preset - Capella
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/presets/minimal/capella.yaml
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/presets/minimal/capella.yaml
const
# Max operations per block
# ---------------------------------------------------------------

10
beacon_chain/spec/signatures.nim
View File

@ -143,7 +143,7 @@ func compute_attestation_signing_root*(
fork, DOMAIN_BEACON_ATTESTER, epoch, genesis_validators_root)
compute_signing_root(attestation_data, domain)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/validator.md#aggregate-signature
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/validator.md#aggregate-signature
func get_attestation_signature*(
fork: Fork, genesis_validators_root: Eth2Digest,
attestation_data: AttestationData,
@ -269,7 +269,7 @@ proc verify_voluntary_exit_signature*(
blsVerify(pubkey, signing_root.data, signature)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#prepare-sync-committee-message
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#prepare-sync-committee-message
func compute_sync_committee_message_signing_root*(
fork: Fork, genesis_validators_root: Eth2Digest,
slot: Slot, beacon_block_root: Eth2Digest): Eth2Digest =
@ -304,7 +304,7 @@ proc verify_sync_committee_signature*(
blsFastAggregateVerify(pubkeys, signing_root.data, signature)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#aggregation-selection
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#aggregation-selection
func compute_sync_committee_selection_proof_signing_root*(
fork: Fork, genesis_validators_root: Eth2Digest,
slot: Slot, subcommittee_index: SyncSubcommitteeIndex): Eth2Digest =
@ -335,7 +335,7 @@ proc verify_sync_committee_selection_proof*(
blsVerify(pubkey, signing_root.data, signature)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#signature
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#signature
func compute_contribution_and_proof_signing_root*(
fork: Fork, genesis_validators_root: Eth2Digest,
msg: ContributionAndProof): Eth2Digest =
@ -353,7 +353,7 @@ proc get_contribution_and_proof_signature*(
blsSign(privkey, signing_root.data)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#aggregation-selection
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#aggregation-selection
func is_sync_committee_aggregator*(signature: ValidatorSig): bool =
let
signatureDigest = eth2digest(signature.blob)

2
beacon_chain/spec/signatures_batch.nim
View File

@ -83,7 +83,7 @@ func aggregateAttesters(
# Aggregation spec requires non-empty collection
# - https://tools.ietf.org/html/draft-irtf-cfrg-bls-signature-04
# Consensus specs require at least one attesting index in attestation
# - https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#is_valid_indexed_attestation
# - https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#is_valid_indexed_attestation
return err("aggregateAttesters: no attesting indices")
let

2
beacon_chain/spec/state_transition.nim
View File

@ -365,7 +365,7 @@ func partialBeaconBlock*(
): auto =
const consensusFork = typeof(state).kind
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/validator.md#preparing-for-a-beaconblock
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/validator.md#preparing-for-a-beaconblock
var res = consensusFork.BeaconBlock(
slot: state.data.slot,
proposer_index: proposer_index.uint64,

116
beacon_chain/spec/state_transition_block.nim
View File

@ -10,7 +10,7 @@
# State transition - block processing, as described in
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#block-processing
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#block-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#block-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#block-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/beacon-chain.md#block-processing
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/deneb/beacon-chain.md#block-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.1/specs/electra/beacon-chain.md#block-processing
@ -82,7 +82,7 @@ func `xor`[T: array](a, b: T): T =
for i in 0..<result.len:
result[i] = a[i] xor b[i]
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#randao
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#randao
proc process_randao(
state: var ForkyBeaconState, body: SomeForkyBeaconBlockBody,
flags: UpdateFlags, cache: var StateCache): Result[void, cstring] =
@ -135,7 +135,7 @@ func is_slashable_validator(validator: Validator, epoch: Epoch): bool =
(validator.activation_epoch <= epoch) and
(epoch < validator.withdrawable_epoch)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#proposer-slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#proposer-slashings
proc check_proposer_slashing*(
state: ForkyBeaconState, proposer_slashing: SomeProposerSlashing,
flags: UpdateFlags):
@ -275,48 +275,20 @@ proc process_attester_slashing*(
ok((proposer_reward, cur_exit_queue_info))
func findValidatorIndex*(state: ForkyBeaconState, pubkey: ValidatorPubKey):
Opt[ValidatorIndex] =
# This linear scan is unfortunate, but should be fairly fast as we do a simple
# byte comparison of the key. The alternative would be to build a Table, but
# given that each block can hold no more than 16 deposits, it's slower to
# build the table and use it for lookups than to scan it like this.
# Once we have a reusable, long-lived cache, this should be revisited
#
# For deposit processing purposes, two broad cases exist, either
#
# (a) someone has deposited all 32 required ETH as a single transaction,
# in which case the index doesn't yet exist so the search order does
# not matter so long as it's generally in an order memory controller
# prefetching can predict; or
#
# (b) the deposit has been split into multiple parts, typically not far
# apart from each other, such that on average one would expect this
# validator index to be nearer the maximal than minimal index.
#
# countdown() infinite-loops if the lower bound with uint32 is 0, so
# shift indices by 1, which avoids triggering unsigned wraparound.
for vidx in countdown(state.validators.len.uint32, 1):
if state.validators.asSeq[vidx - 1].pubkey == pubkey:
return Opt[ValidatorIndex].ok((vidx - 1).ValidatorIndex)
from ".."/bloomfilter import
PubkeyBloomFilter, constructBloomFilter, incl, mightContain
from ".."/validator_bucket_sort import
BucketSortedValidators, add, findValidatorIndex, sortValidatorBuckets
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/phase0/beacon-chain.md#deposits
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/electra/beacon-chain.md#updated--apply_deposit
proc apply_deposit(
cfg: RuntimeConfig, state: var ForkyBeaconState,
bloom_filter: var PubkeyBloomFilter, deposit_data: DepositData,
flags: UpdateFlags): Result[void, cstring] =
bucketSortedValidators: var BucketSortedValidators,
deposit_data: DepositData, flags: UpdateFlags): Result[void, cstring] =
let
pubkey = deposit_data.pubkey
amount = deposit_data.amount
index =
if bloom_filter.mightContain(pubkey):
findValidatorIndex(state, pubkey)
else:
Opt.none(ValidatorIndex)
index = findValidatorIndex(
state.validators.asSeq, bucketSortedValidators, pubkey)
if index.isSome():
# Increase balance by deposit amount
@ -358,14 +330,15 @@ proc apply_deposit(
return err("apply_deposit: too many validators (current_epoch_participation)")
if not state.inactivity_scores.add(0'u64):
return err("apply_deposit: too many validators (inactivity_scores)")
let new_vidx = state.validators.lenu64 - 1
when typeof(state).kind >= ConsensusFork.Electra:
debugComment "check hashlist add return"
# [New in Electra:EIP7251]
discard state.pending_balance_deposits.add PendingBalanceDeposit(
index: state.validators.lenu64 - 1, amount: amount)
index: new_vidx, amount: amount)
doAssert state.validators.len == state.balances.len
bloom_filter.incl pubkey
bucketSortedValidators.add new_vidx.ValidatorIndex
else:
# Deposits may come with invalid signatures - in that case, they are not
# turned into a validator but still get processed to keep the deposit
@ -375,10 +348,11 @@ proc apply_deposit(
ok()
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/phase0/beacon-chain.md#deposits
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#deposits
proc process_deposit*(
cfg: RuntimeConfig, state: var ForkyBeaconState,
bloom_filter: var PubkeyBloomFilter, deposit: Deposit, flags: UpdateFlags):
bucketSortedValidators: var BucketSortedValidators,
deposit: Deposit, flags: UpdateFlags):
Result[void, cstring] =
## Process an Eth1 deposit, registering a validator or increasing its balance.
@ -395,12 +369,13 @@ proc process_deposit*(
# Deposits must be processed in order
state.eth1_deposit_index += 1
apply_deposit(cfg, state, bloom_filter, deposit.data, flags)
apply_deposit(cfg, state, bucketSortedValidators, deposit.data, flags)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#new-process_deposit_request
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/electra/beacon-chain.md#new-process_deposit_request
func process_deposit_request*(
cfg: RuntimeConfig, state: var electra.BeaconState,
bloom_filter: var PubkeyBloomFilter, deposit_request: DepositRequest,
bucketSortedValidators: var BucketSortedValidators,
deposit_request: DepositRequest,
flags: UpdateFlags): Result[void, cstring] =
# Set deposit request start index
if state.deposit_requests_start_index ==
@ -408,7 +383,7 @@ func process_deposit_request*(
state.deposit_requests_start_index = deposit_request.index
apply_deposit(
cfg, state, bloom_filter, DepositData(
cfg, state, bucketSortedValidators, DepositData(
pubkey: deposit_request.pubkey,
withdrawal_credentials: deposit_request.withdrawal_credentials,
amount: deposit_request.amount,
@ -510,6 +485,7 @@ proc process_bls_to_execution_change*(
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#new-process_withdrawal_request
func process_withdrawal_request*(
cfg: RuntimeConfig, state: var electra.BeaconState,
bucketSortedValidators: BucketSortedValidators,
withdrawal_request: WithdrawalRequest, cache: var StateCache) =
let
amount = withdrawal_request.amount
@ -523,7 +499,9 @@ func process_withdrawal_request*(
let
request_pubkey = withdrawal_request.validator_pubkey
# Verify pubkey exists
index = findValidatorIndex(state, request_pubkey).valueOr:
index = findValidatorIndex(
state.validators.asSeq, bucketSortedValidators,
request_pubkey).valueOr:
return
validator = state.validators.item(index)
@ -591,6 +569,7 @@ func process_withdrawal_request*(
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#new-process_consolidation_request
proc process_consolidation_request*(
cfg: RuntimeConfig, state: var electra.BeaconState,
bucketSortedValidators: BucketSortedValidators,
consolidation_request: ConsolidationRequest,
cache: var StateCache) =
# If the pending consolidations queue is full, consolidation requests are
@ -606,11 +585,14 @@ proc process_consolidation_request*(
let
# Verify pubkeys exists
source_index =
findValidatorIndex(state, consolidation_request.source_pubkey).valueOr:
source_index = findValidatorIndex(
state.validators.asSeq, bucketSortedValidators,
consolidation_request.source_pubkey).valueOr:
return
target_index =
findValidatorIndex(state, consolidation_request.target_pubkey).valueOr:
findValidatorIndex(
state.validators.asSeq, bucketSortedValidators,
consolidation_request.target_pubkey).valueOr:
return
# Verify that source != target, so a consolidation cannot be used as an exit.
@ -698,12 +680,26 @@ proc process_operations(
# It costs a full validator set scan to construct these values; only do so if
# there will be some kind of exit.
var exit_queue_info =
# TODO Electra doesn't use exit_queue_info, don't calculate
var
exit_queue_info =
if body.proposer_slashings.len + body.attester_slashings.len +
body.voluntary_exits.len > 0:
get_state_exit_queue_info(state)
else:
default(ExitQueueInfo) # not used
bsv_use =
when typeof(body).kind >= ConsensusFork.Electra:
body.deposits.len + body.execution_payload.deposit_requests.len +
body.execution_payload.withdrawal_requests.len +
body.execution_payload.consolidation_requests.len > 0
else:
body.deposits.len > 0
bsv =
if bsv_use:
sortValidatorBuckets(state.validators.asSeq)
else:
nil # this is a logic error, effectively assert
for op in body.proposer_slashings:
let (proposer_slashing_reward, new_exit_queue_info) =
@ -718,10 +714,8 @@ proc process_operations(
for op in body.attestations:
operations_rewards.attestations +=
? process_attestation(state, op, flags, base_reward_per_increment, cache)
if body.deposits.len > 0:
let bloom_filter = constructBloomFilter(state.validators.asSeq)
for op in body.deposits:
? process_deposit(cfg, state, bloom_filter[], op, flags)
? process_deposit(cfg, state, bsv[], op, flags)
for op in body.voluntary_exits:
exit_queue_info = ? process_voluntary_exit(
cfg, state, op, flags, exit_queue_info, cache)
@ -731,15 +725,13 @@ proc process_operations(
when typeof(body).kind >= ConsensusFork.Electra:
for op in body.execution_payload.deposit_requests:
debugComment "combine with previous Bloom filter construction"
let bloom_filter = constructBloomFilter(state.validators.asSeq)
? process_deposit_request(cfg, state, bloom_filter[], op, {})
? process_deposit_request(cfg, state, bsv[], op, {})
for op in body.execution_payload.withdrawal_requests:
# [New in Electra:EIP7002:7251]
process_withdrawal_request(cfg, state, op, cache)
process_withdrawal_request(cfg, state, bsv[], op, cache)
for op in body.execution_payload.consolidation_requests:
# [New in Electra:EIP7251]
process_consolidation_request(cfg, state, op, cache)
process_consolidation_request(cfg, state, bsv[], op, cache)
ok(operations_rewards)
@ -756,11 +748,11 @@ func get_participant_reward*(total_active_balance: Gwei): Gwei =
WEIGHT_DENOMINATOR div SLOTS_PER_EPOCH
max_participant_rewards div SYNC_COMMITTEE_SIZE
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#sync-aggregate-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#sync-aggregate-processing
func get_proposer_reward*(participant_reward: Gwei): Gwei =
participant_reward * PROPOSER_WEIGHT div (WEIGHT_DENOMINATOR - PROPOSER_WEIGHT)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#sync-aggregate-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#sync-aggregate-processing
proc process_sync_aggregate*(
state: var (altair.BeaconState | bellatrix.BeaconState |
capella.BeaconState | deneb.BeaconState | electra.BeaconState),
@ -1117,7 +1109,7 @@ proc process_block*(
ok(? process_operations(cfg, state, blck.body, 0.Gwei, flags, cache))
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#block-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#block-processing
# TODO workaround for https://github.com/nim-lang/Nim/issues/18095
# copy of datatypes/altair.nim
type SomeAltairBlock =
@ -1146,7 +1138,7 @@ proc process_block*(
ok(operations_rewards)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#block-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#block-processing
# TODO workaround for https://github.com/nim-lang/Nim/issues/18095
type SomeBellatrixBlock =
bellatrix.BeaconBlock | bellatrix.SigVerifiedBeaconBlock | bellatrix.TrustedBeaconBlock

125
beacon_chain/spec/state_transition_epoch.nim
View File

@ -10,7 +10,7 @@
# State transition - epoch processing, as described in
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#epoch-processing
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#epoch-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#epoch-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#epoch-processing
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/beacon-chain.md#epoch-processing
#
# The entry point is `process_epoch`, which is at the bottom of this file.
@ -535,7 +535,7 @@ func get_attestation_component_delta(
else:
RewardDelta(penalties: base_reward)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#components-of-attestation-deltas
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#components-of-attestation-deltas
func get_source_delta*(
validator: RewardStatus,
base_reward: Gwei,
@ -694,14 +694,14 @@ func get_unslashed_participating_increment*(
flag_index: TimelyFlag): uint64 =
info.balances.previous_epoch[flag_index] div EFFECTIVE_BALANCE_INCREMENT.Gwei
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/beacon-chain.md#get_flag_index_deltas
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#get_flag_index_deltas
func get_active_increments*(
info: altair.EpochInfo | bellatrix.BeaconState): uint64 =
info.balances.current_epoch div EFFECTIVE_BALANCE_INCREMENT.Gwei
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#get_flag_index_deltas
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#modified-get_inactivity_penalty_deltas
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#modified-get_inactivity_penalty_deltas
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#modified-get_inactivity_penalty_deltas
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#modified-get_inactivity_penalty_deltas
# Combines get_flag_index_deltas() and get_inactivity_penalty_deltas()
template get_flag_and_inactivity_delta(
state: altair.BeaconState | bellatrix.BeaconState | capella.BeaconState |
@ -843,7 +843,7 @@ func get_flag_and_inactivity_delta_for_validator(
active_increments, penalty_denominator, epoch_participation,
participating_increments, info, vidx, inactivity_score.uint64)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#rewards-and-penalties-1
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#rewards-and-penalties-1
func process_rewards_and_penalties*(
state: var phase0.BeaconState, info: var phase0.EpochInfo) =
# No rewards are applied at the end of `GENESIS_EPOCH` because rewards are
@ -866,7 +866,7 @@ func process_rewards_and_penalties*(
decrease_balance(balance, v.delta.penalties)
state.balances.asSeq()[idx] = balance
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#rewards-and-penalties
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#rewards-and-penalties
func process_rewards_and_penalties*(
cfg: RuntimeConfig,
state: var (altair.BeaconState | bellatrix.BeaconState |
@ -902,7 +902,7 @@ func process_rewards_and_penalties*(
from std/heapqueue import HeapQueue, `[]`, len, push, replace
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#registry-updates
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#registry-updates
func process_registry_updates*(
cfg: RuntimeConfig,
state: var (phase0.BeaconState | altair.BeaconState |
@ -971,7 +971,7 @@ func process_registry_updates*(
ok()
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/electra/beacon-chain.md#updated--process_registry_updates
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/electra/beacon-chain.md#modified-process_registry_updates
func process_registry_updates*(
cfg: RuntimeConfig, state: var electra.BeaconState, cache: var StateCache):
Result[void, cstring] =
@ -999,7 +999,7 @@ func process_registry_updates*(
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#slashings
func get_adjusted_total_slashing_balance*(
state: ForkyBeaconState, total_balance: Gwei): Gwei =
const multiplier =
@ -1018,14 +1018,14 @@ func get_adjusted_total_slashing_balance*(
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#slashings
func slashing_penalty_applies*(validator: Validator, epoch: Epoch): bool =
validator.slashed and
epoch + EPOCHS_PER_SLASHINGS_VECTOR div 2 == validator.withdrawable_epoch
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#slashings
func get_slashing_penalty*(validator: Validator,
adjusted_total_slashing_balance,
total_balance: Gwei): Gwei =
@ -1036,8 +1036,8 @@ func get_slashing_penalty*(validator: Validator,
penalty_numerator div total_balance * increment
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/bellatrix/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/bellatrix/beacon-chain.md#slashings
func get_slashing(
state: ForkyBeaconState, total_balance: Gwei, vidx: ValidatorIndex): Gwei =
# For efficiency reasons, it doesn't make sense to have process_slashings use
@ -1075,61 +1075,18 @@ func process_eth1_data_reset*(state: var ForkyBeaconState) =
if next_epoch mod EPOCHS_PER_ETH1_VOTING_PERIOD == 0:
state.eth1_data_votes = default(type state.eth1_data_votes)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#effective-balances-updates
template effective_balance_might_update*(
balance: Gwei, effective_balance: Gwei): bool =
const
HYSTERESIS_INCREMENT =
EFFECTIVE_BALANCE_INCREMENT.Gwei div HYSTERESIS_QUOTIENT
DOWNWARD_THRESHOLD = HYSTERESIS_INCREMENT * HYSTERESIS_DOWNWARD_MULTIPLIER
UPWARD_THRESHOLD = HYSTERESIS_INCREMENT * HYSTERESIS_UPWARD_MULTIPLIER
balance + DOWNWARD_THRESHOLD < effective_balance or
effective_balance + UPWARD_THRESHOLD < balance
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#effective-balances-updates
func process_effective_balance_updates*(
state: var (phase0.BeaconState | altair.BeaconState |
bellatrix.BeaconState | capella.BeaconState |
deneb.BeaconState)) =
# Update effective balances with hysteresis
for vidx in state.validators.vindices:
let
balance = state.balances.item(vidx)
effective_balance = state.validators.item(vidx).effective_balance
if effective_balance_might_update(balance, effective_balance):
let new_effective_balance =
min(
balance - balance mod EFFECTIVE_BALANCE_INCREMENT.Gwei,
MAX_EFFECTIVE_BALANCE.Gwei)
# Protect against unnecessary cache invalidation
if new_effective_balance != effective_balance:
state.validators.mitem(vidx).effective_balance = new_effective_balance
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.1/specs/electra/beacon-chain.md#updated-process_effective_balance_updates
func process_effective_balance_updates*(state: var electra.BeaconState) =
func process_effective_balance_updates*(state: var ForkyBeaconState) =
# Update effective balances with hysteresis
for vidx in state.validators.vindices:
let
balance = state.balances.item(vidx)
effective_balance = state.validators.item(vidx).effective_balance
if effective_balance_might_update(balance, effective_balance):
debugComment "amortize validator read access"
# Wrapping MAX_EFFECTIVE_BALANCE_ELECTRA.Gwei and
# MIN_ACTIVATION_BALANCE.Gwei in static() results
# in
# beacon_chain/spec/state_transition_epoch.nim(1067, 20) Error: expected: ':', but got: '('
# even though it'd be better to statically verify safety
let
effective_balance_limit =
if has_compounding_withdrawal_credential(
state.validators.item(vidx)):
MAX_EFFECTIVE_BALANCE_ELECTRA.Gwei
else:
MIN_ACTIVATION_BALANCE.Gwei
new_effective_balance =
min(
balance - balance mod EFFECTIVE_BALANCE_INCREMENT.Gwei,
effective_balance_limit)
let new_effective_balance = get_effective_balance_update(
typeof(state).kind, balance, effective_balance, vidx.distinctBase)
# Protect against unnecessary cache invalidation
if new_effective_balance != effective_balance:
state.validators.mitem(vidx).effective_balance = new_effective_balance
@ -1167,7 +1124,7 @@ func process_historical_roots_update*(state: var ForkyBeaconState) =
if next_epoch mod (SLOTS_PER_HISTORICAL_ROOT div SLOTS_PER_EPOCH) == 0:
# Equivalent to hash_tree_root(foo: HistoricalBatch), but without using
# significant additional stack or heap.
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#historicalbatch
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#historicalbatch
# In response to https://github.com/status-im/nimbus-eth2/issues/921
if not state.historical_roots.add state.compute_historical_root():
raiseAssert "no more room for historical roots, so long and thanks for the fish!"
@ -1277,7 +1234,9 @@ func process_historical_summaries_update*(
func process_pending_balance_deposits*(
cfg: RuntimeConfig, state: var electra.BeaconState,
cache: var StateCache): Result[void, cstring] =
let available_for_processing = state.deposit_balance_to_consume +
let
next_epoch = get_current_epoch(state) + 1
available_for_processing = state.deposit_balance_to_consume +
get_activation_exit_churn_limit(cfg, state, cache)
var
processed_amount = 0.Gwei
@ -1293,7 +1252,7 @@ func process_pending_balance_deposits*(
# Validator is exiting, postpone the deposit until after withdrawable epoch
if validator.exit_epoch < FAR_FUTURE_EPOCH:
if get_current_epoch(state) <= validator.withdrawable_epoch:
if next_epoch <= validator.withdrawable_epoch:
deposits_to_postpone.add(deposit)
# Deposited balance will never become active. Increase balance but do not
# consume churn
@ -1333,6 +1292,7 @@ func process_pending_balance_deposits*(
func process_pending_consolidations*(
cfg: RuntimeConfig, state: var electra.BeaconState):
Result[void, cstring] =
let next_epoch = get_current_epoch(state) + 1
var next_pending_consolidation = 0
for pending_consolidation in state.pending_consolidations:
let source_validator =
@ -1340,7 +1300,7 @@ func process_pending_consolidations*(
if source_validator.slashed:
next_pending_consolidation += 1
continue
if source_validator.withdrawable_epoch > get_current_epoch(state):
if source_validator.withdrawable_epoch > next_epoch:
break
let
@ -1424,7 +1384,7 @@ func init*(
deneb.BeaconState | electra.BeaconState): T =
init(result, state)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/beacon-chain.md#epoch-processing
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#epoch-processing
proc process_epoch*(
cfg: RuntimeConfig,
state: var (altair.BeaconState | bellatrix.BeaconState),
@ -1451,7 +1411,7 @@ proc process_epoch*(
process_inactivity_updates(cfg, state, info) # [New in Altair]
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#rewards-and-penalties
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#rewards-and-penalties
process_rewards_and_penalties(cfg, state, info) # [Modified in Altair]
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#registry-updates
@ -1503,7 +1463,7 @@ proc process_epoch*(
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#registry-updates
? process_registry_updates(cfg, state, cache)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#slashings
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#slashings
process_slashings(state, info.balances.current_epoch)
process_eth1_data_reset(state)
@ -1526,7 +1486,7 @@ proc process_epoch*(
info.init(state)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#justification-and-finalization
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/beacon-chain.md#justification-and-finalization
process_justification_and_finalization(state, info.balances, flags)
# state.slot hasn't been incremented yet.
@ -1564,9 +1524,8 @@ proc process_epoch*(
ok()
proc get_validator_balance_after_epoch*(
cfg: RuntimeConfig,
state: deneb.BeaconState | electra.BeaconState,
flags: UpdateFlags, cache: var StateCache, info: var altair.EpochInfo,
cfg: RuntimeConfig, state: deneb.BeaconState | electra.BeaconState,
cache: var StateCache, info: var altair.EpochInfo,
index: ValidatorIndex): Gwei =
# Run a subset of process_epoch() which affects an individual validator,
# without modifying state itself
@ -1586,7 +1545,7 @@ proc get_validator_balance_after_epoch*(
weigh_justification_and_finalization(
state, info.balances.current_epoch,
info.balances.previous_epoch[TIMELY_TARGET_FLAG_INDEX],
info.balances.current_epoch_TIMELY_TARGET, flags)
info.balances.current_epoch_TIMELY_TARGET, {})
# Used as part of process_rewards_and_penalties
let inactivity_score =
@ -1667,3 +1626,21 @@ proc get_validator_balance_after_epoch*(
processed_amount += deposit.amount
post_epoch_balance
proc get_next_slot_expected_withdrawals*(
cfg: RuntimeConfig, state: deneb.BeaconState, cache: var StateCache,
info: var altair.EpochInfo): seq[Withdrawal] =
get_expected_withdrawals_aux(state, (state.slot + 1).epoch) do:
# validator_index is defined by an injected symbol within the template
get_validator_balance_after_epoch(
cfg, state, cache, info, validator_index.ValidatorIndex)
proc get_next_slot_expected_withdrawals*(
cfg: RuntimeConfig, state: electra.BeaconState, cache: var StateCache,
info: var altair.EpochInfo): seq[Withdrawal] =
let (res, _) = get_expected_withdrawals_with_partial_count_aux(
state, (state.slot + 1).epoch) do:
# validator_index is defined by an injected symbol within the template
get_validator_balance_after_epoch(
cfg, state, cache, info, validator_index.ValidatorIndex)
res

4
beacon_chain/spec/validator.nim
View File

@ -158,7 +158,7 @@ func get_shuffled_active_validator_indices*(
withState(state):
cache.get_shuffled_active_validator_indices(forkyState.data, epoch)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#get_active_validator_indices
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#get_active_validator_indices
func count_active_validators*(state: ForkyBeaconState,
epoch: Epoch,
cache: var StateCache): uint64 =
@ -394,7 +394,7 @@ func compute_proposer_index(state: ForkyBeaconState,
## Return from ``indices`` a random index sampled by effective balance.
compute_proposer_index(state, indices, seed, shuffled_index)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#get_beacon_proposer_index
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#get_beacon_proposer_index
func get_beacon_proposer_index*(
state: ForkyBeaconState, cache: var StateCache, slot: Slot):
Opt[ValidatorIndex] =

6
beacon_chain/spec/weak_subjectivity.nim
View File

@ -10,10 +10,10 @@
import
./datatypes/base, ./beaconstate, ./forks, ./helpers
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/weak-subjectivity.md#configuration
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/weak-subjectivity.md#configuration
const SAFETY_DECAY* = 10'u64
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/weak-subjectivity.md#compute_weak_subjectivity_period
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/weak-subjectivity.md#compute_weak_subjectivity_period
func compute_weak_subjectivity_period(
cfg: RuntimeConfig, state: ForkyBeaconState): uint64 =
## Returns the weak subjectivity period for the current ``state``.
@ -49,7 +49,7 @@ func compute_weak_subjectivity_period(
ws_period
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/weak-subjectivity.md#is_within_weak_subjectivity_period
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/weak-subjectivity.md#is_within_weak_subjectivity_period
func is_within_weak_subjectivity_period*(cfg: RuntimeConfig, current_slot: Slot,
ws_state: ForkedHashedBeaconState,
ws_checkpoint: Checkpoint): bool =

11
beacon_chain/sync/light_client_manager.nim
View File

@ -65,6 +65,7 @@ type
getFinalizedPeriod: GetSyncCommitteePeriodCallback
getOptimisticPeriod: GetSyncCommitteePeriodCallback
getBeaconTime: GetBeaconTimeFn
shouldInhibitSync: GetBoolCallback
loopFuture: Future[void].Raising([CancelledError])
func init*(
@ -80,7 +81,8 @@ func init*(
isNextSyncCommitteeKnown: GetBoolCallback,
getFinalizedPeriod: GetSyncCommitteePeriodCallback,
getOptimisticPeriod: GetSyncCommitteePeriodCallback,
getBeaconTime: GetBeaconTimeFn
getBeaconTime: GetBeaconTimeFn,
shouldInhibitSync: GetBoolCallback = nil
): LightClientManager =
## Initialize light client manager.
LightClientManager(
@ -95,8 +97,8 @@ func init*(
isNextSyncCommitteeKnown: isNextSyncCommitteeKnown,
getFinalizedPeriod: getFinalizedPeriod,
getOptimisticPeriod: getOptimisticPeriod,
getBeaconTime: getBeaconTime
)
getBeaconTime: getBeaconTime,
shouldInhibitSync: shouldInhibitSync)
proc isGossipSupported*(
self: LightClientManager,
@ -328,13 +330,14 @@ template query[E](
): Future[bool].Raising([CancelledError]) =
self.query(e, Nothing())
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/light-client.md#light-client-sync-process
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/light-client.md#light-client-sync-process
proc loop(self: LightClientManager) {.async: (raises: [CancelledError]).} =
var nextSyncTaskTime = self.getBeaconTime()
while true:
# Periodically wake and check for changes
let wallTime = self.getBeaconTime()
if wallTime < nextSyncTaskTime or
(self.shouldInhibitSync != nil and self.shouldInhibitSync()) or
self.network.peerPool.lenAvailable < 1:
await sleepAsync(chronos.seconds(2))
continue

6
beacon_chain/sync/light_client_protocol.nim
View File

@ -90,7 +90,7 @@ p2pProtocol LightClientSync(version = 1,
debug "LC bootstrap request done", peer, blockRoot
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/p2p-interface.md#lightclientupdatesbyrange
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/p2p-interface.md#lightclientupdatesbyrange
proc lightClientUpdatesByRange(
peer: Peer,
startPeriod: SyncCommitteePeriod,
@ -134,7 +134,7 @@ p2pProtocol LightClientSync(version = 1,
debug "LC updates by range request done", peer, startPeriod, count, found
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/p2p-interface.md#getlightclientfinalityupdate
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/p2p-interface.md#getlightclientfinalityupdate
proc lightClientFinalityUpdate(
peer: Peer,
response: SingleChunkResponse[ForkedLightClientFinalityUpdate])
@ -160,7 +160,7 @@ p2pProtocol LightClientSync(version = 1,
debug "LC finality update request done", peer
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/altair/light-client/p2p-interface.md#getlightclientoptimisticupdate
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/p2p-interface.md#getlightclientoptimisticupdate
proc lightClientOptimisticUpdate(
peer: Peer,
response: SingleChunkResponse[ForkedLightClientOptimisticUpdate])

59
beacon_chain/sync/sync_protocol.nim
View File

@ -44,63 +44,34 @@ proc readChunkPayload*(
var contextBytes: ForkDigest
try:
await conn.readExactly(addr contextBytes, sizeof contextBytes)
except CancelledError as exc:
raise exc
except CatchableError:
return neterr UnexpectedEOF
static: doAssert ConsensusFork.high == ConsensusFork.Electra
if contextBytes == peer.network.forkDigests.phase0:
let res = await readChunkPayload(conn, peer, phase0.SignedBeaconBlock)
if res.isOk:
return ok newClone(ForkedSignedBeaconBlock.init(res.get))
else:
return err(res.error)
elif contextBytes == peer.network.forkDigests.altair:
let res = await readChunkPayload(conn, peer, altair.SignedBeaconBlock)
if res.isOk:
return ok newClone(ForkedSignedBeaconBlock.init(res.get))
else:
return err(res.error)
elif contextBytes == peer.network.forkDigests.bellatrix:
let res = await readChunkPayload(conn, peer, bellatrix.SignedBeaconBlock)
if res.isOk:
return ok newClone(ForkedSignedBeaconBlock.init(res.get))
else:
return err(res.error)
elif contextBytes == peer.network.forkDigests.capella:
let res = await readChunkPayload(conn, peer, capella.SignedBeaconBlock)
if res.isOk:
return ok newClone(ForkedSignedBeaconBlock.init(res.get))
else:
return err(res.error)
elif contextBytes == peer.network.forkDigests.deneb:
let res = await readChunkPayload(conn, peer, deneb.SignedBeaconBlock)
if res.isOk:
return ok newClone(ForkedSignedBeaconBlock.init(res.get))
else:
return err(res.error)
elif contextBytes == peer.network.forkDigests.electra:
let res = await readChunkPayload(conn, peer, electra.SignedBeaconBlock)
if res.isOk:
return ok newClone(ForkedSignedBeaconBlock.init(res.get))
else:
return err(res.error)
else:
let contextFork =
peer.network.forkDigests[].consensusForkForDigest(contextBytes).valueOr:
return neterr InvalidContextBytes
withConsensusFork(contextFork):
let res = await readChunkPayload(
conn, peer, consensusFork.SignedBeaconBlock)
if res.isOk:
return ok newClone(ForkedSignedBeaconBlock.init(res.get))
else:
return err(res.error)
proc readChunkPayload*(
conn: Connection, peer: Peer, MsgType: type (ref BlobSidecar)):
Future[NetRes[MsgType]] {.async: (raises: [CancelledError]).} =
var contextBytes: ForkDigest
try:
await conn.readExactly(addr contextBytes, sizeof contextBytes)
except CancelledError as exc:
raise exc
except CatchableError:
return neterr UnexpectedEOF
let contextFork =
peer.network.forkDigests[].consensusForkForDigest(contextBytes).valueOr:
return neterr InvalidContextBytes
if contextBytes == peer.network.forkDigests.deneb:
withConsensusFork(contextFork):
when consensusFork >= ConsensusFork.Deneb:
let res = await readChunkPayload(conn, peer, BlobSidecar)
if res.isOk:
return ok newClone(res.get)

4
beacon_chain/trusted_node_sync.nim
View File

@ -21,7 +21,7 @@ import
from presto import RestDecodingError
const
largeRequestsTimeout = 90.seconds # Downloading large items such as states.
largeRequestsTimeout = 120.seconds # Downloading large items such as states.
smallRequestsTimeout = 30.seconds # Downloading smaller items such as blocks and deposit snapshots.
proc fetchDepositSnapshot(
@ -171,7 +171,7 @@ proc doTrustedNodeSync*(
let stateId =
case syncTarget.kind
of TrustedNodeSyncKind.TrustedBlockRoot:
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/light-client.md#light-client-sync-process
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/light-client.md#light-client-sync-process
const lcDataFork = LightClientDataFork.high
var bestViableCheckpoint: Opt[tuple[slot: Slot, state_root: Eth2Digest]]
func trackBestViableCheckpoint(store: lcDataFork.LightClientStore) =

90
beacon_chain/validator_bucket_sort.nim Normal file
View File

@ -0,0 +1,90 @@
# beacon_chain
# Copyright (c) 2024 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.push raises: [].}
import std/typetraits
import "."/spec/crypto
from "."/spec/datatypes/base import Validator, ValidatorIndex, pubkey, `==`
const
BUCKET_BITS = 9 # >= 13 gets slow to construct
NUM_BUCKETS = 1 shl BUCKET_BITS
type
# `newSeqUninitialized` requires its type to be SomeNumber
IntValidatorIndex = distinctBase ValidatorIndex
BucketSortedValidators* = object
bucketSorted*: seq[IntValidatorIndex]
bucketUpperBounds: array[NUM_BUCKETS, uint] # avoids over/underflow checks
extraItems*: seq[ValidatorIndex]
template getBucketNumber(h: ValidatorPubKey): uint =
# This assumes https://en.wikipedia.org/wiki/Avalanche_effect for uniform
# distribution across pubkeys. ValidatorPubKey specifically satisfies this
# criterion. If required, can look at more input bytes, but ultimately it
# doesn't affect correctness, only speed.
# Otherwise need more than 2 bytes of input
static: doAssert BUCKET_BITS <= 16
const BUCKET_MASK = (NUM_BUCKETS - 1)
((h.blob[0] * 256 + h.blob[1]) and BUCKET_MASK)
func sortValidatorBuckets*(validators: openArray[Validator]):
ref BucketSortedValidators {.noinline.} =
var bucketSizes: array[NUM_BUCKETS, uint]
for validator in validators:
inc bucketSizes[getBucketNumber(validator.pubkey)]
var
bucketInsertPositions: array[NUM_BUCKETS, uint]
accum: uint
for i, s in bucketSizes:
accum += s
bucketInsertPositions[i] = accum
doAssert accum == validators.len.uint
let res = (ref BucketSortedValidators)(
bucketSorted: newSeqUninitialized[IntValidatorIndex](validators.len),
bucketUpperBounds: bucketInsertPositions)
for i, validator in validators:
let insertPos =
addr bucketInsertPositions[getBucketNumber(validator.pubkey)]
dec insertPos[]
res.bucketSorted[insertPos[]] = i.IntValidatorIndex
doAssert bucketInsertPositions[0] == 0
for i in 1 ..< NUM_BUCKETS:
doAssert res.bucketUpperBounds[i - 1] == bucketInsertPositions[i]
res
func add*(
bucketSortedValidators: var BucketSortedValidators,
validatorIndex: ValidatorIndex) =
bucketSortedValidators.extraItems.add validatorIndex
func findValidatorIndex*(
validators: openArray[Validator], bsv: BucketSortedValidators,
pubkey: ValidatorPubKey): Opt[ValidatorIndex] =
for validatorIndex in bsv.extraItems:
if validators[validatorIndex.distinctBase].pubkey == pubkey:
return Opt.some validatorIndex
let
bucketNumber = getBucketNumber(pubkey)
lowerBounds =
if bucketNumber == 0:
0'u
else:
bsv.bucketUpperBounds[bucketNumber - 1]
for i in lowerBounds ..< bsv.bucketUpperBounds[bucketNumber]:
if validators[bsv.bucketSorted[i]].pubkey == pubkey:
return Opt.some bsv.bucketSorted[i].ValidatorIndex
Opt.none ValidatorIndex

4
beacon_chain/validators/beacon_validators.nim
View File

@ -1966,8 +1966,8 @@ proc handleValidatorDuties*(node: BeaconNode, lastSlot, slot: Slot) {.async: (ra
updateValidatorMetrics(node) # the important stuff is done, update the vanity numbers
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/validator.md#broadcast-aggregate
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#broadcast-sync-committee-contribution
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/validator.md#broadcast-aggregate
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#broadcast-sync-committee-contribution
# Wait 2 / 3 of the slot time to allow messages to propagate, then collect
# the result in aggregates
static:

2
beacon_chain/validators/slashing_protection.nim
View File

@ -209,7 +209,7 @@ template withContext*(db: SlashingProtectionDB, body: untyped): untyped =
index: ValidatorIndex,
validator: ValidatorPubKey,
source, target: Epoch,
attestation_signing_root: Eth2Digest): Result[void, BadVote] =
attestation_signing_root: Eth2Digest): Result[void, BadVote] {.redefine.} =
registerAttestationInContextV2(Opt.some(index), validator, source, target, attestation_signing_root)
block:
body

2
beacon_chain/validators/slashing_protection_v2.nim
View File

@ -36,7 +36,7 @@ export results
# - https://notes.ethereum.org/@djrtwo/Bkn3zpwxB#Validator-responsibilities
#
# Phase 0 spec - Honest Validator - how to avoid slashing
# - https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/validator.md#how-to-avoid-slashing
# - https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/validator.md#how-to-avoid-slashing
#
# In-depth reading on slashing conditions
#

6
beacon_chain/validators/validator_pool.nim
View File

@ -776,7 +776,7 @@ proc getAggregateAndProofSignature*(v: AttachedValidator,
fork, genesis_validators_root, aggregate_and_proof)
await v.signData(request)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#prepare-sync-committee-message
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#prepare-sync-committee-message
proc getSyncCommitteeMessage*(v: AttachedValidator,
fork: Fork,
genesis_validators_root: Eth2Digest,
@ -807,7 +807,7 @@ proc getSyncCommitteeMessage*(v: AttachedValidator,
)
)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#aggregation-selection
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#aggregation-selection
proc getSyncCommitteeSelectionProof*(v: AttachedValidator, fork: Fork,
genesis_validators_root: Eth2Digest,
slot: Slot,
@ -827,7 +827,7 @@ proc getSyncCommitteeSelectionProof*(v: AttachedValidator, fork: Fork,
)
await v.signData(request)
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/validator.md#broadcast-sync-committee-contribution
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/validator.md#broadcast-sync-committee-contribution
proc getContributionAndProofSignature*(v: AttachedValidator, fork: Fork,
genesis_validators_root: Eth2Digest,
contribution_and_proof: ContributionAndProof

2
beacon_chain/version.nim
View File

@ -18,7 +18,7 @@ const
"Copyright (c) 2019-" & compileYear & " Status Research & Development GmbH"
versionMajor* = 24
versionMinor* = 7
versionMinor* = 8
versionBuild* = 0
versionBlob* = "stateofus" # Single word - ends up in the default graffiti

2
ci/Jenkinsfile vendored
View File

@ -6,7 +6,7 @@
* * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
* at your option. This file may not be copied, modified, or distributed except according to those terms.
*/
library 'status-jenkins-lib@v1.8.14'
library 'status-jenkins-lib@v1.9.2'
pipeline {
/* This way we run the same Jenkinsfile on different platforms. */

85
ci/Jenkinsfile.nix
View File

@ -1,85 +0,0 @@
#!/usr/bin/env groovy
/* beacon_chain
* Copyright (c) 2019-2024 Status Research & Development GmbH
* Licensed and distributed under either of
* * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
* * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
* at your option. This file may not be copied, modified, or distributed except according to those terms.
*/
library 'status-jenkins-lib@nix/flake-build'
pipeline {
/* This way we run the same Jenkinsfile on different platforms. */
agent { label params.AGENT_LABEL }
parameters {
string(
name: 'AGENT_LABEL',
description: 'Label for targetted CI slave host: linux/macos',
defaultValue: params.AGENT_LABEL ?: getAgentLabel(),
)
choice(
name: 'VERBOSITY',
description: 'Value for the V make flag to increase log verbosity',
choices: [0, 1, 2]
)
}
options {
timestamps()
ansiColor('xterm')
/* This also includes wait time in the queue. */
timeout(time: 1, unit: 'HOURS')
/* Limit builds retained. */
buildDiscarder(logRotator(
numToKeepStr: '5',
daysToKeepStr: '30',
))
/* Abort old builds for non-main branches. */
disableConcurrentBuilds(
abortPrevious: !isMainBranch()
)
}
stages {
stage('Beacon Node') {
steps { script {
nix.flake('beacon_node')
} }
}
stage('Version check') {
steps { script {
sh 'result/bin/nimbus_beacon_node --version'
} }
}
}
post {
always {
cleanWs(
disableDeferredWipeout: true,
deleteDirs: true
)
}
}
}
def isMainBranch() {
return ['stable', 'testing', 'unstable'].contains(env.BRANCH_NAME)
}
/* This allows us to use one Jenkinsfile and run
* jobs on different platforms based on job name. */
def getAgentLabel() {
if (params.AGENT_LABEL) { return params.AGENT_LABEL }
/* We extract the name of the job from currentThread because
* before an agent is picket env is not available. */
def tokens = Thread.currentThread().getName().split('/')
def labels = []
/* Check if the job path contains any of the valid labels. */
['linux', 'macos', 'x86_64', 'aarch64', 'arm64'].each {
if (tokens.contains(it)) { labels.add(it) }
}
return labels.join(' && ')
}

1
ci/Jenkinsfile.nix Symbolic link
View File

@ -0,0 +1 @@
nix.Jenkinsfile

85
ci/nix.Jenkinsfile Normal file
View File

@ -0,0 +1,85 @@
#!/usr/bin/env groovy
/* beacon_chain
* Copyright (c) 2019-2024 Status Research & Development GmbH
* Licensed and distributed under either of
* * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
* * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
* at your option. This file may not be copied, modified, or distributed except according to those terms.
*/
library 'status-jenkins-lib@v1.9.2'
pipeline {
/* This way we run the same Jenkinsfile on different platforms. */
agent { label params.AGENT_LABEL }
parameters {
string(
name: 'AGENT_LABEL',
description: 'Label for targetted CI slave host: linux/macos',
defaultValue: params.AGENT_LABEL ?: getAgentLabel(),
)
choice(
name: 'VERBOSITY',
description: 'Value for the V make flag to increase log verbosity',
choices: [0, 1, 2]
)
}
options {
timestamps()
ansiColor('xterm')
/* This also includes wait time in the queue. */
timeout(time: 1, unit: 'HOURS')
/* Limit builds retained. */
buildDiscarder(logRotator(
numToKeepStr: '5',
daysToKeepStr: '30',
))
/* Abort old builds for non-main branches. */
disableConcurrentBuilds(
abortPrevious: !isMainBranch()
)
}
stages {
stage('Beacon Node') {
steps { script {
nix.flake('beacon_node')
} }
}
stage('Version check') {
steps { script {
sh 'result/bin/nimbus_beacon_node --version'
} }
}
}
post {
always {
cleanWs(
disableDeferredWipeout: true,
deleteDirs: true
)
}
}
}
def isMainBranch() {
return ['stable', 'testing', 'unstable'].contains(env.BRANCH_NAME)
}
/* This allows us to use one Jenkinsfile and run
* jobs on different platforms based on job name. */
def getAgentLabel() {
if (params.AGENT_LABEL) { return params.AGENT_LABEL }
/* We extract the name of the job from currentThread because
* before an agent is picket env is not available. */
def tokens = Thread.currentThread().getName().split('/')
def labels = []
/* Check if the job path contains any of the valid labels. */
['linux', 'macos', 'x86_64', 'aarch64', 'arm64'].each {
if (tokens.contains(it)) { labels.add(it) }
}
return labels.join(' && ')
}

5
config.nims
View File

@ -120,6 +120,11 @@ elif defined(macosx) and defined(arm64):
# Apple's Clang can't handle "-march=native" on M1: https://github.com/status-im/nimbus-eth2/issues/2758
switch("passC", "-mcpu=apple-m1")
switch("passL", "-mcpu=apple-m1")
elif defined(riscv64):
# riscv64 needs specification of ISA with extensions. 'gc' is widely supported
# and seems to be the minimum extensions needed to build.
switch("passC", "-march=rv64gc")
switch("passL", "-march=rv64gc")
else:
switch("passC", "-march=native")
switch("passL", "-march=native")

2
docs/attestation_flow.md
View File

@ -6,7 +6,7 @@ This is a WIP document to explain the attestation flows.
It is important to distinguish attestation `validation` from attestation `verification`.
- Attestation `validation` is defined in the P2P specs. Validated attestations can be forwarded on GossipSub.
- Aggregated: https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/p2p-interface.md#beacon_aggregate_and_proof
- Aggregated: https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/p2p-interface.md#beacon_aggregate_and_proof
- Unaggregated: https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/p2p-interface.md#beacon_attestation_subnet_id
- Attestation `verification` is defined in the consensus specs. Verified attestations can affect fork choice and may be included in a block.
- https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#attestations

2
docs/block_flow.md
View File

@ -9,7 +9,7 @@ Important distinction:
https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/p2p-interface.md#beacon_block.
A validated block can be forwarded on gossipsub.
- and we distinguish `verification` which is defined in consensus specs:
https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/beacon-chain.md#block-processing
https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/beacon-chain.md#block-processing
A block needs to be verified to enter fork choice, the DAG and the BeaconChainDB
In particular in terms of costly checks validating a block only requires checking:

2
docs/the_nimbus_book/src/el-light-client.md
View File

@ -104,7 +104,7 @@ The following sections explain how to do this for certain EL clients.
## Running the light client
The light client starts syncing from a trusted block.
This trusted block should be somewhat recent ([~1-2 weeks](https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/phase0/weak-subjectivity.md)) and needs to be configured each time when starting the light client.
This trusted block should be somewhat recent ([~1-2 weeks](https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/phase0/weak-subjectivity.md)) and needs to be configured each time when starting the light client.
### 1. Obtaining a trusted block root

5
funding.json Normal file
View File

@ -0,0 +1,5 @@
{
"opRetro": {
"projectId": "0xe346264e87202b47f1057eb0b0fcaa0ea7f83e14507ca4585a91a5d94e0e92c0"
}
}

31
kurtosis-network-params.yml Normal file
View File

@ -0,0 +1,31 @@
# Copyright (c) 2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.
participants_matrix:
el:
- el_type: geth
- el_type: nethermind
- el_type: erigon
cl:
- cl_type: nimbus
cl_image: <image-placeholder>
- cl_type: lighthouse
- cl_type: prysm
additional_services:
- tx_spammer
- assertoor
- beacon_metrics_gazer
mev_type: null
assertoor_params:
image: "ethpandaops/assertoor:master"
run_stability_check: true
run_block_proposal_check: true
run_transaction_test: true
run_blob_transaction_test: true
run_opcodes_transaction_test: true

12
ncli/ncli_common.nim
View File

@ -406,6 +406,9 @@ func collectFromAttestations(
rewardsAndPenalties[index].inclusion_delay =
some(inclusionDelay.uint64)
from ".."/beacon_chain/validator_bucket_sort import
findValidatorIndex, sortValidatorBuckets
proc collectFromDeposits(
rewardsAndPenalties: var seq[RewardsAndPenalties],
forkedState: ForkedHashedBeaconState,
@ -414,9 +417,12 @@ proc collectFromDeposits(
cfg: RuntimeConfig) =
withStateAndBlck(forkedState, forkedBlock):
for deposit in forkyBlck.message.body.deposits:
let pubkey = deposit.data.pubkey
let amount = deposit.data.amount
var index = findValidatorIndex(forkyState.data, pubkey)
let
pubkey = deposit.data.pubkey
amount = deposit.data.amount
var index = findValidatorIndex(
forkyState.data.validators.asSeq, sortValidatorBuckets(
forkyState.data.validators.asSeq)[], pubkey)
if index.isNone:
if pubkey in pubkeyToIndex:
try:

1
ncli/ncli_testnet.nim
View File

@ -24,6 +24,7 @@ import
from std/os import changeFileExt, fileExists
from std/sequtils import mapIt, toSeq
from std/times import toUnix
from ../beacon_chain/el/engine_api_conversions import asEth2Digest
from ../beacon_chain/spec/beaconstate import initialize_beacon_state_from_eth1
from ../tests/mocking/mock_genesis import mockEth1BlockHash

2
ncli/resttest-rules.json
View File

@ -4012,7 +4012,7 @@
"response": {
"status": {"operator": "equals", "value": "200"},
"headers": [{"key": "Content-Type", "value": "application/json", "operator": "equals"}],
"body": [{"operator": "jstructcmps", "start": ["data"], "value": {"MAX_COMMITTEES_PER_SLOT":"","TARGET_COMMITTEE_SIZE":"","MAX_VALIDATORS_PER_COMMITTEE":"","SHUFFLE_ROUND_COUNT":"","HYSTERESIS_QUOTIENT":"","HYSTERESIS_DOWNWARD_MULTIPLIER":"","HYSTERESIS_UPWARD_MULTIPLIER":"","MIN_DEPOSIT_AMOUNT":"","MAX_EFFECTIVE_BALANCE":"","EFFECTIVE_BALANCE_INCREMENT":"","MIN_ATTESTATION_INCLUSION_DELAY":"","SLOTS_PER_EPOCH":"","MIN_SEED_LOOKAHEAD":"","MAX_SEED_LOOKAHEAD":"","EPOCHS_PER_ETH1_VOTING_PERIOD":"","SLOTS_PER_HISTORICAL_ROOT":"","MIN_EPOCHS_TO_INACTIVITY_PENALTY":"","EPOCHS_PER_HISTORICAL_VECTOR":"","EPOCHS_PER_SLASHINGS_VECTOR":"","HISTORICAL_ROOTS_LIMIT":"","VALIDATOR_REGISTRY_LIMIT":"","BASE_REWARD_FACTOR":"","WHISTLEBLOWER_REWARD_QUOTIENT":"","PROPOSER_REWARD_QUOTIENT":"","INACTIVITY_PENALTY_QUOTIENT":"","MIN_SLASHING_PENALTY_QUOTIENT":"","PROPORTIONAL_SLASHING_MULTIPLIER":"","MAX_PROPOSER_SLASHINGS":"","MAX_ATTESTER_SLASHINGS":"","MAX_ATTESTATIONS":"","MAX_DEPOSITS":"","MAX_VOLUNTARY_EXITS":"","INACTIVITY_PENALTY_QUOTIENT_ALTAIR":"","MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR":"","PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR":"","SYNC_COMMITTEE_SIZE":"","EPOCHS_PER_SYNC_COMMITTEE_PERIOD":"","MIN_SYNC_COMMITTEE_PARTICIPANTS":"","UPDATE_TIMEOUT":"","INACTIVITY_PENALTY_QUOTIENT_BELLATRIX":"","MIN_SLASHING_PENALTY_QUOTIENT_BELLATRIX":"","PROPORTIONAL_SLASHING_MULTIPLIER_BELLATRIX":"","MAX_BYTES_PER_TRANSACTION":"","MAX_TRANSACTIONS_PER_PAYLOAD":"","BYTES_PER_LOGS_BLOOM":"","MAX_EXTRA_DATA_BYTES":"","MAX_BLS_TO_EXECUTION_CHANGES":"","MAX_WITHDRAWALS_PER_PAYLOAD":"","MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP":"","PRESET_BASE":"","CONFIG_NAME":"","TERMINAL_TOTAL_DIFFICULTY":"","TERMINAL_BLOCK_HASH":"","TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH":"","MIN_GENESIS_ACTIVE_VALIDATOR_COUNT":"","MIN_GENESIS_TIME":"","GENESIS_FORK_VERSION":"","GENESIS_DELAY":"","ALTAIR_FORK_VERSION":"","ALTAIR_FORK_EPOCH":"","BELLATRIX_FORK_VERSION":"","BELLATRIX_FORK_EPOCH":"","CAPELLA_FORK_VERSION":"","CAPELLA_FORK_EPOCH":"","DENEB_FORK_VERSION":"","DENEB_FORK_EPOCH":"","SECONDS_PER_SLOT":"","SECONDS_PER_ETH1_BLOCK":"","MIN_VALIDATOR_WITHDRAWABILITY_DELAY":"","FIELD_ELEMENTS_PER_BLOB":"","MAX_BLOB_COMMITMENTS_PER_BLOCK":"","MAX_BLOBS_PER_BLOCK":"","KZG_COMMITMENT_INCLUSION_PROOF_DEPTH":"","SHARD_COMMITTEE_PERIOD":"","ETH1_FOLLOW_DISTANCE":"","INACTIVITY_SCORE_BIAS":"","INACTIVITY_SCORE_RECOVERY_RATE":"","EJECTION_BALANCE":"","MIN_PER_EPOCH_CHURN_LIMIT":"","CHURN_LIMIT_QUOTIENT":"","MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT":"","PROPOSER_SCORE_BOOST":"","REORG_HEAD_WEIGHT_THRESHOLD":"","REORG_PARENT_WEIGHT_THRESHOLD":"","REORG_MAX_EPOCHS_SINCE_FINALIZATION":"","DEPOSIT_CHAIN_ID":"","DEPOSIT_NETWORK_ID":"","DEPOSIT_CONTRACT_ADDRESS":"","GOSSIP_MAX_SIZE":"","MAX_REQUEST_BLOCKS":"","EPOCHS_PER_SUBNET_SUBSCRIPTION":"","MIN_EPOCHS_FOR_BLOCK_REQUESTS":"","MAX_CHUNK_SIZE":"","TTFB_TIMEOUT":"","RESP_TIMEOUT":"","ATTESTATION_PROPAGATION_SLOT_RANGE":"","MAXIMUM_GOSSIP_CLOCK_DISPARITY":"","MESSAGE_DOMAIN_INVALID_SNAPPY":"","MESSAGE_DOMAIN_VALID_SNAPPY":"","SUBNETS_PER_NODE":"","ATTESTATION_SUBNET_COUNT":"","ATTESTATION_SUBNET_EXTRA_BITS":"","ATTESTATION_SUBNET_PREFIX_BITS":"","MAX_REQUEST_BLOCKS_DENEB":"","MAX_REQUEST_BLOB_SIDECARS":"","MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS":"","BLOB_SIDECAR_SUBNET_COUNT":"","BLS_WITHDRAWAL_PREFIX":"","ETH1_ADDRESS_WITHDRAWAL_PREFIX":"","DOMAIN_BEACON_PROPOSER":"","DOMAIN_BEACON_ATTESTER":"","DOMAIN_RANDAO":"","DOMAIN_DEPOSIT":"","DOMAIN_VOLUNTARY_EXIT":"","DOMAIN_SELECTION_PROOF":"","DOMAIN_AGGREGATE_AND_PROOF":"","TIMELY_SOURCE_FLAG_INDEX":"","TIMELY_TARGET_FLAG_INDEX":"","TIMELY_HEAD_FLAG_INDEX":"","TIMELY_SOURCE_WEIGHT":"","TIMELY_TARGET_WEIGHT":"","TIMELY_HEAD_WEIGHT":"","SYNC_REWARD_WEIGHT":"","PROPOSER_WEIGHT":"","WEIGHT_DENOMINATOR":"","DOMAIN_SYNC_COMMITTEE":"","DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF":"","DOMAIN_CONTRIBUTION_AND_PROOF":"","DOMAIN_BLS_TO_EXECUTION_CHANGE":"","TARGET_AGGREGATORS_PER_COMMITTEE":"","TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE":"","SYNC_COMMITTEE_SUBNET_COUNT":""}}]
"body": [{"operator": "jstructcmps", "start": ["data"], "value": {"MAX_COMMITTEES_PER_SLOT":"","TARGET_COMMITTEE_SIZE":"","MAX_VALIDATORS_PER_COMMITTEE":"","SHUFFLE_ROUND_COUNT":"","HYSTERESIS_QUOTIENT":"","HYSTERESIS_DOWNWARD_MULTIPLIER":"","HYSTERESIS_UPWARD_MULTIPLIER":"","MIN_DEPOSIT_AMOUNT":"","MAX_EFFECTIVE_BALANCE":"","MAX_EFFECTIVE_BALANCE_ELECTRA":"","EFFECTIVE_BALANCE_INCREMENT":"","MIN_ATTESTATION_INCLUSION_DELAY":"","SLOTS_PER_EPOCH":"","MIN_SEED_LOOKAHEAD":"","MAX_SEED_LOOKAHEAD":"","EPOCHS_PER_ETH1_VOTING_PERIOD":"","SLOTS_PER_HISTORICAL_ROOT":"","MIN_EPOCHS_TO_INACTIVITY_PENALTY":"","EPOCHS_PER_HISTORICAL_VECTOR":"","EPOCHS_PER_SLASHINGS_VECTOR":"","HISTORICAL_ROOTS_LIMIT":"","VALIDATOR_REGISTRY_LIMIT":"","BASE_REWARD_FACTOR":"","WHISTLEBLOWER_REWARD_QUOTIENT":"","PROPOSER_REWARD_QUOTIENT":"","INACTIVITY_PENALTY_QUOTIENT":"","MIN_SLASHING_PENALTY_QUOTIENT":"","PROPORTIONAL_SLASHING_MULTIPLIER":"","MAX_PROPOSER_SLASHINGS":"","MAX_ATTESTER_SLASHINGS":"","MAX_ATTESTATIONS":"","MAX_DEPOSITS":"","MAX_VOLUNTARY_EXITS":"","INACTIVITY_PENALTY_QUOTIENT_ALTAIR":"","MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR":"","PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR":"","SYNC_COMMITTEE_SIZE":"","EPOCHS_PER_SYNC_COMMITTEE_PERIOD":"","MIN_SYNC_COMMITTEE_PARTICIPANTS":"","UPDATE_TIMEOUT":"","INACTIVITY_PENALTY_QUOTIENT_BELLATRIX":"","MIN_SLASHING_PENALTY_QUOTIENT_BELLATRIX":"","PROPORTIONAL_SLASHING_MULTIPLIER_BELLATRIX":"","MAX_BYTES_PER_TRANSACTION":"","MAX_TRANSACTIONS_PER_PAYLOAD":"","BYTES_PER_LOGS_BLOOM":"","MAX_EXTRA_DATA_BYTES":"","MAX_BLS_TO_EXECUTION_CHANGES":"","MAX_WITHDRAWALS_PER_PAYLOAD":"","MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP":"","PRESET_BASE":"","CONFIG_NAME":"","TERMINAL_TOTAL_DIFFICULTY":"","TERMINAL_BLOCK_HASH":"","TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH":"","MIN_GENESIS_ACTIVE_VALIDATOR_COUNT":"","MIN_GENESIS_TIME":"","GENESIS_FORK_VERSION":"","GENESIS_DELAY":"","ALTAIR_FORK_VERSION":"","ALTAIR_FORK_EPOCH":"","BELLATRIX_FORK_VERSION":"","BELLATRIX_FORK_EPOCH":"","CAPELLA_FORK_VERSION":"","CAPELLA_FORK_EPOCH":"","DENEB_FORK_VERSION":"","DENEB_FORK_EPOCH":"","ELECTRA_FORK_VERSION":"","ELECTRA_FORK_EPOCH":"","SECONDS_PER_SLOT":"","SECONDS_PER_ETH1_BLOCK":"","MIN_VALIDATOR_WITHDRAWABILITY_DELAY":"","FIELD_ELEMENTS_PER_BLOB":"","MAX_BLOB_COMMITMENTS_PER_BLOCK":"","MAX_BLOBS_PER_BLOCK":"","KZG_COMMITMENT_INCLUSION_PROOF_DEPTH":"","SHARD_COMMITTEE_PERIOD":"","ETH1_FOLLOW_DISTANCE":"","INACTIVITY_SCORE_BIAS":"","INACTIVITY_SCORE_RECOVERY_RATE":"","EJECTION_BALANCE":"","MIN_PER_EPOCH_CHURN_LIMIT":"","CHURN_LIMIT_QUOTIENT":"","MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT":"","PROPOSER_SCORE_BOOST":"","REORG_HEAD_WEIGHT_THRESHOLD":"","REORG_PARENT_WEIGHT_THRESHOLD":"","REORG_MAX_EPOCHS_SINCE_FINALIZATION":"","DEPOSIT_CHAIN_ID":"","DEPOSIT_NETWORK_ID":"","DEPOSIT_CONTRACT_ADDRESS":"","GOSSIP_MAX_SIZE":"","MAX_REQUEST_BLOCKS":"","EPOCHS_PER_SUBNET_SUBSCRIPTION":"","MIN_EPOCHS_FOR_BLOCK_REQUESTS":"","MAX_CHUNK_SIZE":"","TTFB_TIMEOUT":"","RESP_TIMEOUT":"","ATTESTATION_PROPAGATION_SLOT_RANGE":"","MAXIMUM_GOSSIP_CLOCK_DISPARITY":"","MESSAGE_DOMAIN_INVALID_SNAPPY":"","MESSAGE_DOMAIN_VALID_SNAPPY":"","SUBNETS_PER_NODE":"","ATTESTATION_SUBNET_COUNT":"","ATTESTATION_SUBNET_EXTRA_BITS":"","ATTESTATION_SUBNET_PREFIX_BITS":"","MAX_REQUEST_BLOCKS_DENEB":"","MAX_REQUEST_BLOB_SIDECARS":"","MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS":"","BLOB_SIDECAR_SUBNET_COUNT":"","BLS_WITHDRAWAL_PREFIX":"","ETH1_ADDRESS_WITHDRAWAL_PREFIX":"","DOMAIN_BEACON_PROPOSER":"","DOMAIN_BEACON_ATTESTER":"","DOMAIN_RANDAO":"","DOMAIN_DEPOSIT":"","DOMAIN_VOLUNTARY_EXIT":"","DOMAIN_SELECTION_PROOF":"","DOMAIN_AGGREGATE_AND_PROOF":"","TIMELY_SOURCE_FLAG_INDEX":"","TIMELY_TARGET_FLAG_INDEX":"","TIMELY_HEAD_FLAG_INDEX":"","TIMELY_SOURCE_WEIGHT":"","TIMELY_TARGET_WEIGHT":"","TIMELY_HEAD_WEIGHT":"","SYNC_REWARD_WEIGHT":"","PROPOSER_WEIGHT":"","WEIGHT_DENOMINATOR":"","DOMAIN_SYNC_COMMITTEE":"","DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF":"","DOMAIN_CONTRIBUTION_AND_PROOF":"","DOMAIN_BLS_TO_EXECUTION_CHANGE":"","TARGET_AGGREGATORS_PER_COMMITTEE":"","TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE":"","SYNC_COMMITTEE_SUBNET_COUNT":""}}]
}
},
{

4
nfuzz/libnfuzz.nim
View File

@ -141,14 +141,14 @@ func nfuzz_block_header(input: openArray[byte], xoutput: ptr byte,
decodeAndProcess(BlockHeaderInput):
process_block_header(data.state, data.beaconBlock.message, flags, cache).isOk
from ".."/beacon_chain/bloomfilter import constructBloomFilter
from ".."/beacon_chain/validator_bucket_sort import sortValidatorBuckets
proc nfuzz_deposit(input: openArray[byte], xoutput: ptr byte,
xoutput_size: ptr uint, disable_bls: bool): bool {.exportc, raises: [FuzzCrashError].} =
decodeAndProcess(DepositInput):
process_deposit(
getRuntimeConfig(some "mainnet"), data.state,
constructBloomFilter(data.state.validators.asSeq)[], data.deposit,
sortValidatorBuckets(data.state.validators.asSeq)[], data.deposit,
flags).isOk
proc nfuzz_proposer_slashing(input: openArray[byte], xoutput: ptr byte,

2
nix/checksums.nix
View File

@ -8,5 +8,5 @@ in pkgs.fetchFromGitHub {
repo = "checksums";
rev = tools.findKeyValue "^ +ChecksumsStableCommit = \"([a-f0-9]+)\"$" sourceFile;
# WARNING: Requires manual updates when Nim compiler version changes.
hash = "sha256-AIiMBqLcGJCTkINHfJ2dN3ogitU7Za9Z9Sv9zjKeOQk=";
hash = "sha256-RB2IXs2xcfYHhV9d7l1mtHW51mtsrqrYRapSoTikvHw=";
}

2
nix/tools.nix
View File

@ -7,7 +7,7 @@ let
in {
findKeyValue = regex: sourceFile:
let
linesFrom = sourceFile: splitString "\n" (fileContents sourceFile);
linesFrom = file: splitString "\n" (fileContents file);
matching = regex: lines: map (line: match regex line) lines;
extractMatch = matches: last (flatten (remove null matches));
in

252
run-kurtosis-check.sh Executable file
View File

@ -0,0 +1,252 @@
#!/bin/bash
set -euo pipefail
# Copyright (c) 2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.
# ------------------------------------------------
# Inputs on how to run checks
# ------------------------------------------------
echo
printf "Do you want to run the checks in terminal or visit the assertoor URL? (terminal/url) "
read reply
echo
printf "Build new changes (yes/no)? "
read use_previous_image
# ------------------------------------------------
# Installation Checks
# ------------------------------------------------
# Checking for docker installation
echo "Checking docker installation"
if command -v docker &> /dev/null; then
echo "Docker installation found"
else
echo "Docker installation not found. Please install docker."
exit 1
fi
echo "Checking kurtosis installation"
if command -v kurtosis &> /dev/null; then
echo "Kurtosis installation found"
else
echo "Kurtosis installation not found. Installing kurtosis"
echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
sudo apt-get update
sudo apt-get install -y kurtosis
fi
# Install jq if not installed already
if [ "$(which jq)" != "" ];
then
echo "jq is already installed"
else
echo "jq is not installed. Installing jq"
sudo apt-get install -y jq
fi
new_cl_image="localtestnet"
# ------------------------------------------------
# Build the Docker Image
# ------------------------------------------------
if [[ "$use_previous_image" == "no" ]]; then
echo "Using the previously built Docker image"
echo
echo -n "Please enter the docker image name (default: localtestnet) "
read -r cl_image
if [[ "$cl_image" == "" ]]; then
new_cl_image="localtestnet"
else
new_cl_image=$cl_image
fi
else
echo "Starting the Docker Build!"
# Build the docker Image
sudo docker build . -t localtestnet
# The new el_image value
new_cl_image="localtestnet"
fi
# ------------------------------------------------
# Run the Kurtosis Tests
# ------------------------------------------------
# Use sed to replace the el_image value in the file
cat kurtosis-network-params.yml | envsubst > assertoor.yaml
sed -i "s/cl_image: .*/cl_image: $new_cl_image/" assertoor.yaml
sudo kurtosis run \
--enclave nimbus-localtestnet \
github.com/ethpandaops/ethereum-package \
--args-file assertoor.yaml
enclave_dump=$(kurtosis enclave inspect nimbus-localtestnet)
assertoor_url=$(echo "$enclave_dump" | grep assertoor | grep http | sed 's/.*\(http:\/\/[0-9.:]\+\).*/\1/')
# ------------------------------------------------
# Remove Generated File
# ------------------------------------------------
rm assertoor.yaml
# Check the user's input and respond accordingly
if [[ "$reply" == "url" ]]; then
echo "You chose to visit the assertoor URL."
echo "Assertoor Checks Please Visit -> ${assertoor_url}"
echo "Please visit the URL to check the status of the tests"
echo "The kurtosis enclave needs to be cleared, after the tests are done. Please run the following command ----- sudo kurtosis enclave rm -f nimbus-localtestnet"
else
echo "Running the checks over terminal"
# ------------------------------------------------
# Check for Test Status
# ------------------------------------------------
YELLOW='\033[1;33m'
GRAY='\033[0;37m'
GREEN='\033[0;32m'
RED='\033[0;31m'
NC='\033[0m'
# print assertor logs
assertoor_container=$(docker container list | grep assertoor | sed 's/^\([^ ]\+\) .*$/\1/')
docker logs -f "$assertoor_container" &
# helper to fetch task status for specific test id
get_tasks_status() {
tasks=$(curl -s "${assertoor_url}"/api/v1/test_run/"$1" | jq -c ".data.tasks[] | {index, parent_index, name, title, status, result}")
declare -A task_graph_map
task_graph_map[0]=""
while read task; do
task_id=$(echo "$task" | jq -r ".index")
task_parent=$(echo "$task" | jq -r ".parent_index")
task_name=$(echo "$task" | jq -r ".name")
task_title=$(echo "$task" | jq -r ".title")
task_status=$(echo "$task" | jq -r ".status")
task_result=$(echo "$task" | jq -r ".result")
task_graph="${task_graph_map[$task_parent]}"
task_graph_map[$task_id]="$task_graph |"
if [ ! -z "$task_graph" ]; then
task_graph="${task_graph}- "
fi
if [ "$task_status" == "pending" ]; then
task_status="${GRAY}pending ${NC}"
elif [ "$task_status" == "running" ]; then
task_status="${YELLOW}running ${NC}"
elif [ "$task_status" == "complete" ]; then
task_status="${GREEN}complete${NC}"
fi
if [ "$task_result" == "none" ]; then
task_result="${GRAY}none ${NC}"
elif [ "$task_result" == "success" ]; then
task_result="${GREEN}success${NC}"
elif [ "$task_result" == "failure" ]; then
task_result="${RED}failure${NC}"
fi
echo -e " $(printf '%-4s' "$task_id")\t$task_status\t$task_result\t$(printf '%-50s' "$task_graph$task_name") \t$task_title"
done <<< $(echo "$tasks")
}
# poll & check test status
final_test_result=""
failed_test_id=""
while true
do
pending_tests=0
failed_tests=0
total_tests=0
running_test=""
status_lines=()
task_lines=""
status_lines+=("$(date +'%Y-%m-%d %H:%M:%S') Test Status:")
tests=$(curl -s "${assertoor_url}"/api/v1/test_runs | jq -c ".data[] | {run_id, test_id, name, status}")
while read -r test; do
if [ -z "$test" ]; then
continue
fi
run_id=$(echo "$test" | jq -r ".run_id")
test_id=$(echo "$test" | jq -r ".test_id")
test_name=$(echo "$test" | jq -r ".name")
test_status=$(echo "$test" | jq -r ".status")
if [ "$test_status" == "pending" ]; then
pending_tests=$(expr $pending_tests + 1)
status_name="${GRAY}pending${NC}"
elif [ "$test_status" == "running" ]; then
pending_tests=$(expr $pending_tests + 1)
running_test="$run_id"
status_name="${YELLOW}running${NC}"
elif [ "$test_status" == "success" ]; then
status_name="${GREEN}success${NC}"
elif [ "$test_status" == "failure" ]; then
failed_tests=$(expr $failed_tests + 1)
failed_test_id="$run_id"
status_name="${RED}failure${NC}"
else
status_name="$test_status"
fi
status_lines+=(" $(printf '%-3s' "$test_id") $status_name \t$test_name")
total_tests=$(expr $total_tests + 1)
done <<< $(echo "$tests")
for status_line in "${status_lines[@]}"
do
echo -e "$status_line"
done
if [ -n "$running_test" ]; then
task_lines=$(get_tasks_status "$running_test")
echo "Active Test Task Status:"
echo "$task_lines"
fi
if [ "$failed_tests" -gt 0 ]; then
final_test_result="failure"
break
fi
if [ "$total_tests" -gt 0 ] && [ "$pending_tests" -le 0 ]; then
final_test_result="success"
break
fi
sleep 60
done
# save test results & status to github output
echo "test_result=$(echo "$final_test_result")"
echo "test_status"
for status_line in "${status_lines[@]}"
do
echo -e "$status_line"
done
echo
if [ -n "$failed_test_id" ]; then
echo "failed_test_status"
get_tasks_status "$failed_test_id"
echo ""
else
echo "failed_test_status="
fi
# ------------------------------------------------
# Cleanup
# ------------------------------------------------
sudo kurtosis enclave rm -f nimbus-localtestnet
fi

3
tests/all_tests.nim
View File

@ -21,11 +21,11 @@ import # Unit test
./test_block_dag,
./test_block_processor,
./test_block_quarantine,
./test_bloom_filter,
./test_conf,
./test_datatypes,
./test_deposit_snapshots,
./test_discovery,
./test_engine_api_conversions,
./test_engine_authentication,
./test_el_manager,
./test_el_conf,
@ -51,6 +51,7 @@ import # Unit test
./test_sync_committee_pool,
./test_sync_manager,
./test_toblindedblock,
./test_validator_bucket_sort,
./test_validator_change_pool,
./test_validator_pool,
./test_zero_signature,

12
tests/consensus_spec/altair/test_fixture_light_client_sync_protocol.nim
View File

@ -23,7 +23,7 @@ import
# Test utilities
../../testutil, ../../testblockutil
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/tests/core/pyspec/eth2spec/test/helpers/sync_committee.py#L27-L44
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/tests/core/pyspec/eth2spec/test/helpers/sync_committee.py#L27-L44
proc compute_aggregate_sync_committee_signature(
cfg: RuntimeConfig,
forked: ForkedHashedBeaconState,
@ -133,7 +133,7 @@ proc block_for_next_slot(
addTestBlock(
forked, cache, attestations = attestations, cfg = cfg)
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/altair/light-client/sync-protocol.md#initialize_light_client_store
# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/altair/light-client/sync-protocol.md#initialize_light_client_store
func initialize_light_client_store(
state: auto, storeDataFork: static LightClientDataFork): auto =
storeDataFork.LightClientStore(
@ -286,8 +286,8 @@ proc runTest(storeDataFork: static LightClientDataFork) =
template next_sync_committee(): auto = state.next_sync_committee
let
next_sync_committee_branch = normalize_merkle_branch(
state.build_proof(altair.NEXT_SYNC_COMMITTEE_GINDEX).get,
storeDataFork.NEXT_SYNC_COMMITTEE_GINDEX)
state.build_proof(NEXT_SYNC_COMMITTEE_GINDEX).get,
storeDataFork.next_sync_committee_gindex)
# Finality is unchanged
finality_header = default(storeDataFork.LightClientHeader)
@ -359,8 +359,8 @@ proc runTest(storeDataFork: static LightClientDataFork) =
state.finalized_checkpoint.root
let
finality_branch = normalize_merkle_branch(
state.build_proof(altair.FINALIZED_ROOT_GINDEX).get,
storeDataFork.FINALIZED_ROOT_GINDEX)
state.build_proof(FINALIZED_ROOT_GINDEX).get,
storeDataFork.finalized_root_gindex)
update = storeDataFork.LightClientUpdate(
attested_header: attested_header,

5
tests/consensus_spec/altair/test_fixture_operations.nim
View File

@ -114,7 +114,8 @@ suite baseDescription & "Block Header " & preset():
runTest[altair.BeaconBlock, typeof applyBlockHeader](
OpBlockHeaderDir, suiteName, "Block Header", "block", applyBlockHeader, path)
from ".."/".."/".."/beacon_chain/bloomfilter import constructBloomFilter
from ".."/".."/".."/beacon_chain/validator_bucket_sort import
sortValidatorBuckets
suite baseDescription & "Deposit " & preset():
proc applyDeposit(
@ -122,7 +123,7 @@ suite baseDescription & "Deposit " & preset():
Result[void, cstring] =
process_deposit(
defaultRuntimeConfig, preState,
constructBloomFilter(preState.validators.asSeq)[], deposit, {})
sortValidatorBuckets(preState.validators.asSeq)[], deposit, {})
for path in walkTests(OpDepositsDir):
runTest[Deposit, typeof applyDeposit](

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