Add mailing list link to readme

[philknows]

Motivation

Adding link to signup to our mailing list on readme.md for announcements and any critical information about Lodestar. Closes #1726.

[codeclimate]

Code Climate has analyzed commit 9e5ecb1 and detected 0 issues on this pull request.

View more on Code Climate.

[codecov]

Codecov Report

Merging #3635 (9e5ecb1) into master (8c3a418) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3635   +/-   ##
=======================================
  Coverage   37.20%   37.20%           
=======================================
  Files         312      312           
  Lines        8451     8451           
  Branches     1316     1316           
=======================================
  Hits         3144     3144           
  Misses       5160     5160           
  Partials      147      147           

[github-actions]

Performance Report

✔️ no performance regression detected

Full benchmark results

Benchmark suite	Current: 29cb5bc	Previous: 8c3a418	Ratio
BeaconState.hashTreeRoot - No change	562.00 ns/op	651.00 ns/op	0.86
BeaconState.hashTreeRoot - 1 full validator	128.44 us/op	158.58 us/op	0.81
BeaconState.hashTreeRoot - 32 full validator	1.8883 ms/op	2.3502 ms/op	0.80
BeaconState.hashTreeRoot - 512 full validator	24.790 ms/op	31.572 ms/op	0.79
BeaconState.hashTreeRoot - 1 validator.effectiveBalance	121.29 us/op	156.19 us/op	0.78
BeaconState.hashTreeRoot - 32 validator.effectiveBalance	2.0302 ms/op	2.4476 ms/op	0.83
BeaconState.hashTreeRoot - 512 validator.effectiveBalance	26.849 ms/op	33.806 ms/op	0.79
BeaconState.hashTreeRoot - 1 balances	90.253 us/op	108.75 us/op	0.83
BeaconState.hashTreeRoot - 32 balances	748.14 us/op	933.66 us/op	0.80
BeaconState.hashTreeRoot - 512 balances	7.2172 ms/op	9.0952 ms/op	0.79
BeaconState.hashTreeRoot - 250000 balances	146.34 ms/op	172.27 ms/op	0.85
processSlot - 1 slots	45.803 us/op	55.563 us/op	0.82
processSlot - 32 slots	2.8512 ms/op	3.4554 ms/op	0.83
getCommitteeAssignments - req 1 vs - 250000 vc	5.3083 ms/op	6.5163 ms/op	0.81
getCommitteeAssignments - req 100 vs - 250000 vc	7.3567 ms/op	8.9801 ms/op	0.82
getCommitteeAssignments - req 1000 vs - 250000 vc	7.7878 ms/op	9.6248 ms/op	0.81
computeProposers - vc 250000	20.591 ms/op	25.120 ms/op	0.82
computeEpochShuffling - vc 250000	188.67 ms/op	221.64 ms/op	0.85
getNextSyncCommittee - vc 250000	337.93 ms/op	411.80 ms/op	0.82
altair processAttestation - 250000 vs - 7PWei normalcase	50.028 ms/op	47.702 ms/op	1.05
altair processAttestation - 250000 vs - 7PWei worstcase	44.527 ms/op	49.747 ms/op	0.90
altair processAttestation - setStatus - 1/6 committees join	10.516 ms/op	13.506 ms/op	0.78
altair processAttestation - setStatus - 1/3 committees join	22.117 ms/op	29.582 ms/op	0.75
altair processAttestation - setStatus - 1/2 committees join	33.733 ms/op	39.876 ms/op	0.85
altair processAttestation - setStatus - 2/3 committees join	46.010 ms/op	54.529 ms/op	0.84
altair processAttestation - setStatus - 4/5 committees join	55.230 ms/op	66.300 ms/op	0.83
altair processAttestation - setStatus - 100% committees join	67.871 ms/op	86.346 ms/op	0.79
altair processAttestation - updateEpochParticipants - 1/6 committees join	11.209 ms/op	14.241 ms/op	0.79
altair processAttestation - updateEpochParticipants - 1/3 committees join	25.365 ms/op	29.400 ms/op	0.86
altair processAttestation - updateEpochParticipants - 1/2 committees join	25.279 ms/op	30.015 ms/op	0.84
altair processAttestation - updateEpochParticipants - 2/3 committees join	27.281 ms/op	32.938 ms/op	0.83
altair processAttestation - updateEpochParticipants - 4/5 committees join	33.915 ms/op	39.132 ms/op	0.87
altair processAttestation - updateEpochParticipants - 100% committees join	30.688 ms/op	33.069 ms/op	0.93
altair processAttestation - updateAllStatus	21.913 ms/op	24.915 ms/op	0.88
altair processBlock - 250000 vs - 7PWei normalcase	51.288 ms/op	52.309 ms/op	0.98
altair processBlock - 250000 vs - 7PWei worstcase	113.25 ms/op	140.50 ms/op	0.81
altair processEpoch - mainnet_e81889	1.0507 s/op	1.2299 s/op	0.85
mainnet_e81889 - altair beforeProcessEpoch	280.32 ms/op	306.44 ms/op	0.91
mainnet_e81889 - altair processJustificationAndFinalization	95.569 us/op	73.325 us/op	1.30
mainnet_e81889 - altair processInactivityUpdates	18.129 ms/op	26.188 ms/op	0.69
mainnet_e81889 - altair processRewardsAndPenalties	145.19 ms/op	169.36 ms/op	0.86
mainnet_e81889 - altair processRegistryUpdates	7.8900 us/op	11.907 us/op	0.66
mainnet_e81889 - altair processSlashings	2.3530 us/op	3.4020 us/op	0.69
mainnet_e81889 - altair processEth1DataReset	1.8030 us/op	3.0830 us/op	0.58
mainnet_e81889 - altair processEffectiveBalanceUpdates	12.033 ms/op	15.040 ms/op	0.80
mainnet_e81889 - altair processSlashingsReset	15.322 us/op	20.016 us/op	0.77
mainnet_e81889 - altair processRandaoMixesReset	22.316 us/op	21.453 us/op	1.04
mainnet_e81889 - altair processHistoricalRootsUpdate	1.2780 us/op	4.2040 us/op	0.30
mainnet_e81889 - altair processParticipationFlagUpdates	166.72 ms/op	120.52 ms/op	1.38
mainnet_e81889 - altair processSyncCommitteeUpdates	1.7250 us/op	2.8690 us/op	0.60
mainnet_e81889 - altair afterProcessEpoch	218.52 ms/op	266.25 ms/op	0.82
altair processInactivityUpdates - 250000 normalcase	65.174 ms/op	88.079 ms/op	0.74
altair processInactivityUpdates - 250000 worstcase	65.677 ms/op	121.10 ms/op	0.54
altair processParticipationFlagUpdates - 250000 anycase	90.951 ms/op	127.88 ms/op	0.71
altair processRewardsAndPenalties - 250000 normalcase	131.33 ms/op	183.64 ms/op	0.72
altair processRewardsAndPenalties - 250000 worstcase	145.16 ms/op	179.97 ms/op	0.81
altair processSyncCommitteeUpdates - 250000	347.05 ms/op	432.90 ms/op	0.80
Tree 40 250000 create	807.41 ms/op	998.40 ms/op	0.81
Tree 40 250000 get(125000)	352.12 ns/op	390.53 ns/op	0.90
Tree 40 250000 set(125000)	1.8095 us/op	2.2272 us/op	0.81
Tree 40 250000 toArray()	36.632 ms/op	44.613 ms/op	0.82
Tree 40 250000 iterate all - toArray() + loop	41.687 ms/op	51.999 ms/op	0.80
Tree 40 250000 iterate all - get(i)	117.03 ms/op	141.87 ms/op	0.82
MutableVector 250000 create	19.585 ms/op	32.313 ms/op	0.61
MutableVector 250000 get(125000)	15.407 ns/op	16.387 ns/op	0.94
MutableVector 250000 set(125000)	509.71 ns/op	607.50 ns/op	0.84
MutableVector 250000 toArray()	8.5773 ms/op	10.529 ms/op	0.81
MutableVector 250000 iterate all - toArray() + loop	8.1820 ms/op	10.574 ms/op	0.77
MutableVector 250000 iterate all - get(i)	3.4093 ms/op	4.0924 ms/op	0.83
Array 250000 create	4.7522 ms/op	6.5488 ms/op	0.73
Array 250000 clone - spread	1.6784 ms/op	2.5625 ms/op	0.65
Array 250000 get(125000)	0.87400 ns/op	1.2220 ns/op	0.72
Array 250000 set(125000)	0.87300 ns/op	1.2530 ns/op	0.70
Array 250000 iterate all - loop	167.76 us/op	201.50 us/op	0.83
aggregationBits - 2048 els - readonlyValues	201.74 us/op	277.85 us/op	0.73
aggregationBits - 2048 els - zipIndexesInBitList	33.831 us/op	52.223 us/op	0.65
regular array get 100000 times	67.389 us/op	80.954 us/op	0.83
wrappedArray get 100000 times	67.385 us/op	81.029 us/op	0.83
arrayWithProxy get 100000 times	29.456 ms/op	34.405 ms/op	0.86
ssz.Root.equals	1.0690 us/op	1.4230 us/op	0.75
ssz.Root.equals with valueOf()	1.2330 us/op	1.7570 us/op	0.70
byteArrayEquals with valueOf()	1.2430 us/op	1.7610 us/op	0.71
phase0 processBlock - 250000 vs - 7PWei normalcase	9.9893 ms/op	12.485 ms/op	0.80
phase0 processBlock - 250000 vs - 7PWei worstcase	72.513 ms/op	92.203 ms/op	0.79
phase0 afterProcessEpoch - 250000 vs - 7PWei	202.92 ms/op	246.36 ms/op	0.82
phase0 beforeProcessEpoch - 250000 vs - 7PWei	533.85 ms/op	713.40 ms/op	0.75
phase0 processEpoch - mainnet_e58758	776.93 ms/op	1.0315 s/op	0.75
mainnet_e58758 - phase0 beforeProcessEpoch	427.30 ms/op	488.47 ms/op	0.87
mainnet_e58758 - phase0 processJustificationAndFinalization	118.01 us/op	68.338 us/op	1.73
mainnet_e58758 - phase0 processRewardsAndPenalties	98.768 ms/op	146.44 ms/op	0.67
mainnet_e58758 - phase0 processRegistryUpdates	42.574 us/op	1.2360 ms/op	0.03
mainnet_e58758 - phase0 processSlashings	2.2590 us/op	3.8400 us/op	0.59
mainnet_e58758 - phase0 processEth1DataReset	2.1590 us/op	3.0990 us/op	0.70
mainnet_e58758 - phase0 processEffectiveBalanceUpdates	9.6590 ms/op	12.044 ms/op	0.80
mainnet_e58758 - phase0 processSlashingsReset	11.775 us/op	15.474 us/op	0.76
mainnet_e58758 - phase0 processRandaoMixesReset	17.838 us/op	20.707 us/op	0.86
mainnet_e58758 - phase0 processHistoricalRootsUpdate	2.2740 us/op	3.5860 us/op	0.63
mainnet_e58758 - phase0 processParticipationRecordUpdates	13.695 us/op	15.521 us/op	0.88
mainnet_e58758 - phase0 afterProcessEpoch	179.29 ms/op	213.47 ms/op	0.84
phase0 processEffectiveBalanceUpdates - 250000 normalcase	10.758 ms/op	13.474 ms/op	0.80
phase0 processEffectiveBalanceUpdates - 250000 worstcase 0.5	1.3265 s/op	1.4786 s/op	0.90
phase0 processRegistryUpdates - 250000 normalcase	70.421 us/op	45.758 us/op	1.54
phase0 processRegistryUpdates - 250000 badcase_full_deposits	3.0414 ms/op	3.2936 ms/op	0.92
phase0 processRegistryUpdates - 250000 worstcase 0.5	1.7263 s/op	1.8357 s/op	0.94
phase0 getAttestationDeltas - 250000 normalcase	35.504 ms/op	43.129 ms/op	0.82
phase0 getAttestationDeltas - 250000 worstcase	34.964 ms/op	43.590 ms/op	0.80
phase0 processSlashings - 250000 worstcase	36.103 ms/op	45.919 ms/op	0.79
shuffle list - 16384 els	12.587 ms/op	15.343 ms/op	0.82
shuffle list - 250000 els	181.53 ms/op	219.82 ms/op	0.83
getEffectiveBalances - 250000 vs - 7PWei	9.5716 ms/op	15.069 ms/op	0.64
pass gossip attestations to forkchoice per slot	14.369 ms/op	18.585 ms/op	0.77
computeDeltas	3.4505 ms/op	4.1800 ms/op	0.83
getPubkeys - index2pubkey - req 1000 vs - 250000 vc	1.9038 ms/op	2.4981 ms/op	0.76
getPubkeys - validatorsArr - req 1000 vs - 250000 vc	673.99 us/op	798.15 us/op	0.84
BLS verify - blst-native	1.8598 ms/op	2.2320 ms/op	0.83
BLS verifyMultipleSignatures 3 - blst-native	3.8160 ms/op	4.5943 ms/op	0.83
BLS verifyMultipleSignatures 8 - blst-native	8.2265 ms/op	9.8940 ms/op	0.83
BLS verifyMultipleSignatures 32 - blst-native	29.860 ms/op	35.890 ms/op	0.83
BLS aggregatePubkeys 32 - blst-native	39.354 us/op	47.151 us/op	0.83
BLS aggregatePubkeys 128 - blst-native	153.63 us/op	184.51 us/op	0.83
getAttestationsForBlock	90.192 ms/op	91.743 ms/op	0.98
CheckpointStateCache - add get delete	17.748 us/op	23.083 us/op	0.77
validate gossip signedAggregateAndProof - struct	4.4517 ms/op	5.4106 ms/op	0.82
validate gossip signedAggregateAndProof - treeBacked	4.3860 ms/op	5.2873 ms/op	0.83
validate gossip attestation - struct	2.0885 ms/op	2.5275 ms/op	0.83
validate gossip attestation - treeBacked	2.1007 ms/op	2.5128 ms/op	0.84
bytes32 toHexString	1.5880 us/op	2.2800 us/op	0.70
bytes32 Buffer.toString(hex)	678.00 ns/op	832.00 ns/op	0.81
bytes32 Buffer.toString(hex) from Uint8Array	840.00 ns/op	1.1450 us/op	0.73
bytes32 Buffer.toString(hex) + 0x	682.00 ns/op	823.00 ns/op	0.83
Object access 1 prop	0.30300 ns/op	0.40300 ns/op	0.75
Map access 1 prop	0.28000 ns/op	0.33600 ns/op	0.83
Object get x1000	17.896 ns/op	21.201 ns/op	0.84
Map get x1000	0.95200 ns/op	1.3040 ns/op	0.73
Object set x1000	103.79 ns/op	137.29 ns/op	0.76
Map set x1000	60.205 ns/op	82.350 ns/op	0.73
Return object 10000 times	0.36850 ns/op	0.44720 ns/op	0.82
Throw Error 10000 times	5.8756 us/op	6.9309 us/op	0.85
enrSubnets - fastDeserialize 64 bits	1.1700 us/op	1.5510 us/op	0.75
enrSubnets - ssz BitVector 64 bits	16.557 us/op	20.140 us/op	0.82
enrSubnets - fastDeserialize 4 bits	404.00 ns/op	565.00 ns/op	0.72
enrSubnets - ssz BitVector 4 bits	2.9000 us/op	3.4560 us/op	0.84
RateTracker 1000000 limit, 1 obj count per request	173.82 ns/op	253.10 ns/op	0.69
RateTracker 1000000 limit, 2 obj count per request	129.07 ns/op	190.69 ns/op	0.68
RateTracker 1000000 limit, 4 obj count per request	107.33 ns/op	158.86 ns/op	0.68
RateTracker 1000000 limit, 8 obj count per request	96.018 ns/op	144.88 ns/op	0.66
RateTracker with prune	3.7160 us/op	5.2440 us/op	0.71

by benchmarkbot/action