Implement altair v1.1.0 beta.2

[twoeths]

Motivation

To conform to altair v1.1.0 beta.2

Description

• The only change is to make sure gossiped sync contribution has at least 1 participant require sync committee contributions to have at least one participant ethereum/consensus-specs#2528
• Spec test file name: refactor sync_committee to be sync_aggregate to conform to the spec test folder structure

Closes #2924 #2856

[codeclimate]

Code Climate has analyzed commit f11c568 and detected 1 issue on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	1

View more on Code Climate.

[github-actions]

Performance Report

✔️ no performance regression detected

Full benchmark results

Benchmark suite	Current: 521c4fa	Previous: bea1304	Ratio
getCommitteeAssignments - req 1000 vs - 250000 vc	7.1772 ms/op	7.7644 ms/op	0.92
epoch altair - 250000 vs - 7PWei - processInactivityUpdates	2.2417 s/op	2.7679 s/op	0.81
epoch altair - 250000 vs - 7PWei - processRewardsAndPenalties	871.92 ms/op	847.30 ms/op	1.03
epoch altair - 250000 vs - 7PWei - processParticipationFlagUpdates	313.54 ms/op	340.11 ms/op	0.92
Process block - 250000 vs - 7PWei - with 0 validator exit	471.84 us/op	479.49 us/op	0.98
Process block - 250000 vs - 7PWei - with 1 validator exit	31.158 ms/op	36.390 ms/op	0.86
Process block - 250000 vs - 7PWei - with 16 validator exits	30.181 ms/op	26.682 ms/op	1.13
epoch phase0 - 250000 vs - 7PWei - prepareEpochProcessState	765.78 ms/op	848.78 ms/op	0.90
epoch phase0 - 250000 vs - 7PWei - processRewardsAndPenalties	533.25 ms/op	572.64 ms/op	0.93
epoch phase0 - 250000 vs - 7PWei - processEffectiveBalanceUpdates	144.13 ms/op	132.96 ms/op	1.08
getAttestationDeltas - 250000 vs - 7PWei	122.03 ms/op	114.20 ms/op	1.07
processSlots - 250000 vs - 7PWei - 32 empty slots	5.3792 s/op	5.3798 s/op	1.00
shuffle list - 16384 els	3.0733 ms/op	1.8159 ms/op	1.69
shuffle list - 250000 els	42.688 ms/op	24.715 ms/op	1.73
getPubkeys - persistent - req 1000 vs - 250000 vc	20.282 us/op	18.185 us/op	1.12
BLS verify - blst-native	2.0807 ms/op	2.0260 ms/op	1.03
BLS verifyMultipleSignatures 3 - blst-native	4.3470 ms/op	4.1901 ms/op	1.04
BLS verifyMultipleSignatures 8 - blst-native	9.2966 ms/op	8.8411 ms/op	1.05
BLS verifyMultipleSignatures 32 - blst-native	33.439 ms/op	36.086 ms/op	0.93
BLS aggregatePubkeys 32 - blst-native	46.777 us/op	45.802 us/op	1.02
BLS aggregatePubkeys 128 - blst-native	173.56 us/op	174.99 us/op	0.99
getAttestationsForBlock	141.08 ms/op	87.886 ms/op	1.61
validate gossip signedAggregateAndProof - struct	6.5161 ms/op	7.4572 ms/op	0.87
validate gossip signedAggregateAndProof - treeBacked	5.2689 ms/op	5.3407 ms/op	0.99
validate gossip attestation - struct	2.3614 ms/op	2.3805 ms/op	0.99
validate gossip attestation - treeBacked	2.4042 ms/op	2.5641 ms/op	0.94

by benchmarkbot/action

[dapplion]

Thanks! Should we add support for the Union type too?

[twoeths]

Thanks! Should we add support for the Union type too?

I'm working on ChainSafe/ssz#135 now