chore: release master by github-actions[bot] · Pull Request #554 · ChainSafe/ssz

github-actions · 2026-10-06T16:53:34Z

🤖 I have created a release beep boop

ssz: 1.8.1

1.8.1 (2026-10-06)

Bug Fixes

cache nodes in ProgressiveListBasicTreeView (#553) (dc7d1e3)

This PR was generated with Release Please. See documentation.

chatgpt-codex-connector · 2026-10-06T16:53:47Z

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Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-06T16:55:11.444492Z	`ffe9fa2`	PR opened

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github-actions · 2026-10-07T02:29:18Z

Performance Report

🚀🚀 Significant benchmark improvement detected

Benchmark suite	Current: `d73acc7`	Previous: `dc7d1e3`	Ratio
batch hash 16 x 64 Uint8Array 31250 times - as-sha256	124.05 ms/op	402.71 ms/op	0.31
executeHashComputations - as-sha256	10.371 ms/op	34.242 ms/op	0.30
Copy Uint8Array 100000 slice	31.202 us/op	197.88 us/op	0.16

Full benchmark results

Benchmark suite	Current: `d73acc7`	Previous: `dc7d1e3`	Ratio
digestTwoHashObjects 50023 times	20.281 ms/op	38.691 ms/op	0.52
digest2Bytes32 50023 times	23.018 ms/op	42.110 ms/op	0.55
digest 50023 times	22.724 ms/op	41.946 ms/op	0.54
input length 32	502.00 ns/op	909.00 ns/op	0.55
input length 64	563.00 ns/op	1.0310 us/op	0.55
input length 128	970.00 ns/op	1.7590 us/op	0.55
input length 256	1.3800 us/op	2.6100 us/op	0.53
input length 512	2.2770 us/op	4.3440 us/op	0.52
input length 1024	4.5080 us/op	8.4350 us/op	0.53
digest 1000000 times	351.66 ms/op	653.17 ms/op	0.54
hashObjectToByteArray 50023 times	585.50 us/op	980.66 us/op	0.60
byteArrayToHashObject 50023 times	653.91 us/op	1.0832 ms/op	0.60
digest64 200092 times	89.680 ms/op	165.55 ms/op	0.54
hash 200092 times using batchHash4UintArray64s	61.252 ms/op	178.41 ms/op	0.34
digest64HashObjects 200092 times	80.026 ms/op	154.01 ms/op	0.52
hash 200092 times using batchHash4HashObjectInputs	51.591 ms/op	148.99 ms/op	0.35
getGindicesAtDepth	1.9950 us/op	3.2830 us/op	0.61
iterateAtDepth	3.3600 us/op	5.8230 us/op	0.58
getGindexBits	160.00 ns/op	335.00 ns/op	0.48
gindexIterator	499.00 ns/op	782.00 ns/op	0.64
HashComputationLevel.push then loop	16.512 ms/op	28.024 ms/op	0.59
HashComputation[] push then loop	15.643 ms/op	40.660 ms/op	0.38
hash 2 32 bytes Uint8Array 500000 times - hashtree	85.676 ms/op	142.57 ms/op	0.60
batch hash 16 x 64 Uint8Array 31250 times - hashtree	21.773 ms/op	24.583 ms/op	0.89
hashTwoObjects 500000 times - hashtree	98.222 ms/op	159.10 ms/op	0.62
executeHashComputations - hashtree	5.0679 ms/op	7.8275 ms/op	0.65
hash 2 32 bytes Uint8Array 500000 times - as-sha256	207.12 ms/op	392.20 ms/op	0.53
batch hash 16 x 64 Uint8Array 31250 times - as-sha256	124.05 ms/op	402.71 ms/op	0.31
hashTwoObjects 500000 times - as-sha256	214.09 ms/op	404.85 ms/op	0.53
executeHashComputations - as-sha256	10.371 ms/op	34.242 ms/op	0.30
hash 2 32 bytes Uint8Array 500000 times - noble	573.65 ms/op	969.73 ms/op	0.59
batch hash 16 x 64 Uint8Array 31250 times - noble	553.51 ms/op	934.52 ms/op	0.59
hashTwoObjects 500000 times - noble	935.04 ms/op	1.4808 s/op	0.63
executeHashComputations - noble	14.805 ms/op	28.902 ms/op	0.51
getHashComputations	765.66 us/op	1.6110 ms/op	0.48
executeHashComputations	4.2585 ms/op	7.0733 ms/op	0.60
get root	7.3152 ms/op	12.629 ms/op	0.58
getNodeH() x7812.5 avg hindex	8.2820 us/op	12.208 us/op	0.68
getNodeH() x7812.5 index 0	2.3580 us/op	4.6920 us/op	0.50
getNodeH() x7812.5 index 7	2.3590 us/op	4.6840 us/op	0.50
getNodeH() x7812.5 index 7 with key array	2.4040 us/op	4.6860 us/op	0.51
new LeafNode() x7812.5	133.53 us/op	258.73 us/op	0.52
getHashComputations 250000 nodes	6.7812 ms/op	9.7996 ms/op	0.69
batchHash 250000 nodes	45.468 ms/op	64.079 ms/op	0.71
get root 250000 nodes	55.359 ms/op	91.052 ms/op	0.61
getHashComputations 500000 nodes	13.914 ms/op	19.979 ms/op	0.70
batchHash 500000 nodes	118.64 ms/op	148.86 ms/op	0.80
get root 500000 nodes	107.94 ms/op	180.36 ms/op	0.60
getHashComputations 1000000 nodes	29.697 ms/op	39.026 ms/op	0.76
batchHash 1000000 nodes	210.37 ms/op	261.72 ms/op	0.80
get root 1000000 nodes	221.04 ms/op	362.98 ms/op	0.61
multiproof - depth 15, 1 requested leaves	3.7230 us/op	6.4530 us/op	0.58
tree offset multiproof - depth 15, 1 requested leaves	8.9090 us/op	15.437 us/op	0.58
compact multiproof - depth 15, 1 requested leaves	1.7390 us/op	2.4640 us/op	0.71
multiproof - depth 15, 2 requested leaves	5.4680 us/op	9.7740 us/op	0.56
tree offset multiproof - depth 15, 2 requested leaves	10.539 us/op	18.587 us/op	0.57
compact multiproof - depth 15, 2 requested leaves	1.7060 us/op	2.4690 us/op	0.69
multiproof - depth 15, 3 requested leaves	7.7020 us/op	14.100 us/op	0.55
tree offset multiproof - depth 15, 3 requested leaves	13.452 us/op	24.309 us/op	0.55
compact multiproof - depth 15, 3 requested leaves	2.0240 us/op	2.7640 us/op	0.73
multiproof - depth 15, 4 requested leaves	10.239 us/op	18.723 us/op	0.55
tree offset multiproof - depth 15, 4 requested leaves	16.612 us/op	29.978 us/op	0.55
compact multiproof - depth 15, 4 requested leaves	2.1630 us/op	3.2260 us/op	0.67
packedRootsBytesToLeafNodes bytes 4000 offset 0	2.4290 us/op	5.3770 us/op	0.45
packedRootsBytesToLeafNodes bytes 4000 offset 1	2.4280 us/op	5.3770 us/op	0.45
packedRootsBytesToLeafNodes bytes 4000 offset 2	2.4370 us/op	5.3760 us/op	0.45
packedRootsBytesToLeafNodes bytes 4000 offset 3	2.4340 us/op	5.3790 us/op	0.45
subtreeFillToContents depth 40 count 250000	12.248 ms/op	16.715 ms/op	0.73
setRoot - gindexBitstring	9.5955 ms/op	18.466 ms/op	0.52
setRoot - gindex	10.245 ms/op	19.362 ms/op	0.53
getRoot - gindexBitstring	1.1391 ms/op	1.9011 ms/op	0.60
getRoot - gindex	1.2583 ms/op	2.4697 ms/op	0.51
getHashObject then setHashObject	10.213 ms/op	20.618 ms/op	0.50
setNodeWithFn	9.2669 ms/op	18.774 ms/op	0.49
getNodeAtDepth depth 0 x100000	115.23 us/op	210.66 us/op	0.55
setNodeAtDepth depth 0 x100000	795.83 us/op	1.8176 ms/op	0.44
getNodesAtDepth depth 0 x100000	141.11 us/op	280.87 us/op	0.50
setNodesAtDepth depth 0 x100000	434.46 us/op	692.70 us/op	0.63
getNodeAtDepth depth 1 x100000	177.50 us/op	281.04 us/op	0.63
setNodeAtDepth depth 1 x100000	2.9870 ms/op	7.2490 ms/op	0.41
getNodesAtDepth depth 1 x100000	246.04 us/op	406.62 us/op	0.61
setNodesAtDepth depth 1 x100000	2.9896 ms/op	5.7039 ms/op	0.52
getNodeAtDepth depth 2 x100000	489.27 us/op	622.01 us/op	0.79
setNodeAtDepth depth 2 x100000	6.6794 ms/op	13.367 ms/op	0.50
getNodesAtDepth depth 2 x100000	7.8760 ms/op	16.479 ms/op	0.48
setNodesAtDepth depth 2 x100000	11.061 ms/op	20.357 ms/op	0.54
tree.getNodesAtDepth - gindexes	10.616 ms/op	10.067 ms/op	1.05
tree.getNodesAtDepth - push all nodes	748.95 us/op	1.0345 ms/op	0.72
tree.getNodesAtDepth - navigation	116.09 us/op	154.35 us/op	0.75
tree.setNodesAtDepth - indexes	344.66 us/op	584.97 us/op	0.59
set at depth 8	347.00 ns/op	648.00 ns/op	0.54
set at depth 16	506.00 ns/op	948.00 ns/op	0.53
set at depth 32	832.00 ns/op	1.5800 us/op	0.53
iterateNodesAtDepth 8 256	6.8500 us/op	11.964 us/op	0.57
getNodesAtDepth 8 256	1.7140 us/op	3.1560 us/op	0.54
iterateNodesAtDepth 16 65536	2.1446 ms/op	3.7504 ms/op	0.57
getNodesAtDepth 16 65536	556.18 us/op	955.61 us/op	0.58
iterateNodesAtDepth 32 250000	8.0588 ms/op	14.090 ms/op	0.57
getNodesAtDepth 32 250000	2.0620 ms/op	3.5875 ms/op	0.57
iterateNodesAtDepth 40 250000	8.0031 ms/op	14.014 ms/op	0.57
getNodesAtDepth 40 250000	2.0259 ms/op	3.5905 ms/op	0.56
250000 validators root getter	58.726 ms/op	95.263 ms/op	0.62
250000 validators batchHash()	51.584 ms/op	65.783 ms/op	0.78
250000 validators hashComputations	10.687 ms/op	11.582 ms/op	0.92
bitlist bytes to struct (120,90)	187.00 ns/op	356.00 ns/op	0.53
bitlist bytes to tree (120,90)	1.2350 us/op	1.7980 us/op	0.69
bitlist bytes to struct (2048,2048)	480.00 ns/op	711.00 ns/op	0.68
bitlist bytes to tree (2048,2048)	1.8610 us/op	3.7450 us/op	0.50
ByteListType - deserialize	5.0295 ms/op	6.5987 ms/op	0.76
BasicListType - deserialize	6.5136 ms/op	8.6907 ms/op	0.75
ByteListType - serialize	6.3498 ms/op	7.0390 ms/op	0.90
BasicListType - serialize	8.5587 ms/op	11.187 ms/op	0.77
BasicListType - tree_convertToStruct	13.754 ms/op	22.553 ms/op	0.61
List[uint8, 68719476736] len 300000 ViewDU.getAll() + iterate	2.0068 ms/op	4.0927 ms/op	0.49
List[uint8, 68719476736] len 300000 ViewDU.get(i)	1.4896 ms/op	3.6683 ms/op	0.41
Array.push len 300000 empty Array - number	3.0205 ms/op	4.0412 ms/op	0.75
Array.set len 300000 from new Array - number	888.99 us/op	1.1612 ms/op	0.77
Array.set len 300000 - number	3.1895 ms/op	4.1380 ms/op	0.77
Uint8Array.set len 300000	190.97 us/op	276.16 us/op	0.69
Uint32Array.set len 300000	275.75 us/op	605.70 us/op	0.46
Container({a: uint8, b: uint8}) getViewDU x300000	32.560 ms/op	25.758 ms/op	1.26
ContainerNodeStruct({a: uint8, b: uint8}) getViewDU x300000	5.3656 ms/op	9.0760 ms/op	0.59
List(Container) len 300000 ViewDU.getAllReadonly() + iterate	67.807 ms/op	88.546 ms/op	0.77
List(Container) len 300000 ViewDU.getAllReadonlyValues() + iterate	161.48 ms/op	275.57 ms/op	0.59
List(Container) len 300000 ViewDU.get(i)	6.5394 ms/op	8.6885 ms/op	0.75
List(Container) len 300000 ViewDU.getReadonly(i)	6.3260 ms/op	8.6274 ms/op	0.73
List(ContainerNodeStruct) len 300000 ViewDU.getAllReadonly() + iterate	9.3431 ms/op	16.723 ms/op	0.56
List(ContainerNodeStruct) len 300000 ViewDU.getAllReadonlyValues() + iterate	3.7273 ms/op	4.2733 ms/op	0.87
List(ContainerNodeStruct) len 300000 ViewDU.get(i)	5.1375 ms/op	7.0974 ms/op	0.72
List(ContainerNodeStruct) len 300000 ViewDU.getReadonly(i)	5.4346 ms/op	7.1164 ms/op	0.76
Array.push len 300000 empty Array - object	3.1802 ms/op	4.1911 ms/op	0.76
Array.set len 300000 from new Array - object	741.13 us/op	1.2439 ms/op	0.60
Array.set len 300000 - object	3.3244 ms/op	4.2686 ms/op	0.78
cachePermanentRootStruct no cache	1.5670 us/op	2.5840 us/op	0.61
cachePermanentRootStruct with cache	82.000 ns/op	158.00 ns/op	0.52
epochParticipation len 250000 rws 7813	1.4046 ms/op	2.2250 ms/op	0.63
Deneb BeaconBlock.hashTreeRoot(), numTransaction=200	2.3836 ms/op	4.0965 ms/op	0.58
BeaconState ViewDU batchHashTreeRoot vc=200000 mod=100000	160.60 ms/op	196.77 ms/op	0.82
BeaconState ViewDU batchHashTreeRoot - commit step vc=200000 mod=100000	132.99 ms/op	159.29 ms/op	0.83
BeaconState ViewDU batchHashTreeRoot - hash step vc=200000 mod=100000	27.698 ms/op	32.128 ms/op	0.86
BeaconState ViewDU hashTreeRoot() vc=200000 mod=100000	413.42 ms/op	641.77 ms/op	0.64
BeaconState ViewDU hashTreeRoot - commit step vc=200000 mod=100000	42.538 ms/op	57.207 ms/op	0.74
BeaconState ViewDU hashTreeRoot - validator tree creation vc=100000 mod=100000	150.94 ms/op	239.38 ms/op	0.63
sweep 16384 balances after clone + commit	12.424 ns/op	21.559 ns/op	0.58
deserialize Attestation - tree	1.7350 us/op	3.0560 us/op	0.57
deserialize Attestation - struct	939.00 ns/op	1.6300 us/op	0.58
deserialize Attestation - struct (reuse bytes)	665.00 ns/op	1.1640 us/op	0.57
deserialize SignedAggregateAndProof - tree	2.4190 us/op	4.2110 us/op	0.57
deserialize SignedAggregateAndProof - struct	1.9350 us/op	3.0720 us/op	0.63
deserialize SignedAggregateAndProof - struct (reuse bytes)	858.00 ns/op	1.5410 us/op	0.56
deserialize SyncCommitteeMessage - tree	674.00 ns/op	1.1880 us/op	0.57
deserialize SyncCommitteeMessage - struct	649.00 ns/op	976.00 ns/op	0.66
deserialize SyncCommitteeMessage - struct (reuse bytes)	348.00 ns/op	596.00 ns/op	0.58
deserialize SignedContributionAndProof - tree	1.3830 us/op	2.5370 us/op	0.55
deserialize SignedContributionAndProof - struct	1.5390 us/op	2.2970 us/op	0.67
deserialize SignedContributionAndProof - struct (reuse bytes)	555.00 ns/op	1.0160 us/op	0.55
deserialize SignedBeaconBlock - tree	135.29 us/op	266.04 us/op	0.51
deserialize SignedBeaconBlock - struct	70.595 us/op	128.65 us/op	0.55
deserialize SignedBeaconBlock - struct (reuse bytes)	35.539 us/op	66.984 us/op	0.53
BeaconState vc 300000 - deserialize tree	230.11 ms/op	319.56 ms/op	0.72
BeaconState vc 300000 - serialize tree	66.336 ms/op	102.55 ms/op	0.65
BeaconState.historicalRoots vc 300000 - deserialize tree	558.00 ns/op	641.00 ns/op	0.87
BeaconState.historicalRoots vc 300000 - serialize tree	498.00 ns/op	553.00 ns/op	0.90
BeaconState.validators vc 300000 - deserialize tree	193.48 ms/op	292.98 ms/op	0.66
BeaconState.validators vc 300000 - serialize tree	30.908 ms/op	46.181 ms/op	0.67
BeaconState.balances vc 300000 - deserialize tree	5.4014 ms/op	8.0183 ms/op	0.67
BeaconState.balances vc 300000 - serialize tree	7.6134 ms/op	6.3279 ms/op	1.20
BeaconState.previousEpochParticipation vc 300000 - deserialize tree	376.63 us/op	681.66 us/op	0.55
BeaconState.previousEpochParticipation vc 300000 - serialize tree	356.55 us/op	548.32 us/op	0.65
BeaconState.currentEpochParticipation vc 300000 - deserialize tree	377.50 us/op	680.88 us/op	0.55
BeaconState.currentEpochParticipation vc 300000 - serialize tree	328.65 us/op	651.97 us/op	0.50
BeaconState.inactivityScores vc 300000 - deserialize tree	6.4626 ms/op	8.0979 ms/op	0.80
BeaconState.inactivityScores vc 300000 - serialize tree	3.7243 ms/op	4.8833 ms/op	0.76
hashTreeRoot Attestation - struct	4.5940 us/op	7.7960 us/op	0.59
hashTreeRoot Attestation - tree	4.1970 us/op	7.0250 us/op	0.60
hashTreeRoot SignedAggregateAndProof - struct	6.7410 us/op	11.245 us/op	0.60
hashTreeRoot SignedAggregateAndProof - tree	6.3700 us/op	10.594 us/op	0.60
hashTreeRoot SyncCommitteeMessage - struct	1.5840 us/op	2.6420 us/op	0.60
hashTreeRoot SyncCommitteeMessage - tree	1.5510 us/op	2.6110 us/op	0.59
hashTreeRoot SignedContributionAndProof - struct	4.0770 us/op	6.7720 us/op	0.60
hashTreeRoot SignedContributionAndProof - tree	4.3240 us/op	7.2870 us/op	0.59
hashTreeRoot SignedBeaconBlock - struct	395.81 us/op	688.49 us/op	0.57
hashTreeRoot SignedBeaconBlock - tree	382.59 us/op	650.09 us/op	0.59
hashTreeRoot Validator - struct	2.0910 us/op	3.4750 us/op	0.60
hashTreeRoot Validator - tree	3.2460 us/op	5.3160 us/op	0.61
BeaconState vc 300000 - hashTreeRoot tree	1.1356 s/op	1.7809 s/op	0.64
BeaconState vc 300000 - batchHashTreeRoot tree	2.6786 s/op	3.3621 s/op	0.80
BeaconState.historicalRoots vc 300000 - hashTreeRoot tree	489.00 ns/op	757.00 ns/op	0.65
BeaconState.validators vc 300000 - hashTreeRoot tree	1.1079 s/op	1.7711 s/op	0.63
BeaconState.balances vc 300000 - hashTreeRoot tree	16.596 ms/op	27.025 ms/op	0.61
BeaconState.previousEpochParticipation vc 300000 - hashTreeRoot tree	1.9865 ms/op	3.3912 ms/op	0.59
BeaconState.currentEpochParticipation vc 300000 - hashTreeRoot tree	1.9685 ms/op	3.3912 ms/op	0.58
BeaconState.inactivityScores vc 300000 - hashTreeRoot tree	15.978 ms/op	27.234 ms/op	0.59
hash64 x18	3.6430 us/op	6.1330 us/op	0.59
hashTwoObjects x18	3.7020 us/op	6.1960 us/op	0.60
hash64 x1740	340.49 us/op	573.97 us/op	0.59
hashTwoObjects x1740	345.69 us/op	577.16 us/op	0.60
hash64 x2700000	545.71 ms/op	906.51 ms/op	0.60
hashTwoObjects x2700000	536.02 ms/op	888.14 ms/op	0.60
get_exitEpoch - ContainerType	87.000 ns/op	166.00 ns/op	0.52
get_exitEpoch - ContainerNodeStructType	90.000 ns/op	174.00 ns/op	0.52
set_exitEpoch - ContainerType	100.00 ns/op	194.00 ns/op	0.52
set_exitEpoch - ContainerNodeStructType	90.000 ns/op	178.00 ns/op	0.51
get_pubkey - ContainerType	479.00 ns/op	746.00 ns/op	0.64
get_pubkey - ContainerNodeStructType	90.000 ns/op	164.00 ns/op	0.55
hashTreeRoot - ContainerType	165.00 ns/op	298.00 ns/op	0.55
hashTreeRoot - ContainerNodeStructType	158.00 ns/op	298.00 ns/op	0.53
createProof - ContainerType	1.8460 us/op	3.0910 us/op	0.60
createProof - ContainerNodeStructType	10.095 us/op	17.109 us/op	0.59
serialize - ContainerType	983.00 ns/op	1.3280 us/op	0.74
serialize - ContainerNodeStructType	608.00 ns/op	1.0470 us/op	0.58
set_exitEpoch_and_hashTreeRoot - ContainerType	1.3050 us/op	2.0800 us/op	0.63
set_exitEpoch_and_hashTreeRoot - ContainerNodeStructType	3.4730 us/op	5.8190 us/op	0.60
doBatchHashTreeRootValidators	2.3980 us/op	3.2400 us/op	0.74
ContainerNodeStructViewDU hashTreeRoot	13.029 us/op	20.839 us/op	0.63
Array - for of	1.9150 us/op	3.4510 us/op	0.55
Array - for(;;)	1.6140 us/op	2.8140 us/op	0.57
basicListValue.readonlyValuesArray()	1.8523 ms/op	3.1116 ms/op	0.60
basicListValue.readonlyValuesArray() + loop all	2.2770 ms/op	3.7147 ms/op	0.61
compositeListValue.readonlyValuesArray()	5.9409 ms/op	10.520 ms/op	0.56
compositeListValue.readonlyValuesArray() + loop all	7.7966 ms/op	10.509 ms/op	0.74
Number64UintType - get balances list	1.6823 ms/op	2.6172 ms/op	0.64
Number64UintType - set balances list	5.3756 ms/op	9.9982 ms/op	0.54
Number64UintType - get and increase 10 then set	16.775 ms/op	27.352 ms/op	0.61
Number64UintType - increase 10 using applyDelta	7.8197 ms/op	14.566 ms/op	0.54
Number64UintType - increase 10 using applyDeltaInBatch	7.8921 ms/op	14.512 ms/op	0.54
tree_newTreeFromUint64Deltas	7.8969 ms/op	13.874 ms/op	0.57
unsafeUint8ArrayToTree	13.109 ms/op	19.878 ms/op	0.66
bitLength(50)	96.000 ns/op	188.00 ns/op	0.51
bitLengthStr(50)	100.00 ns/op	195.00 ns/op	0.51
bitLength(8000)	94.000 ns/op	191.00 ns/op	0.49
bitLengthStr(8000)	130.00 ns/op	236.00 ns/op	0.55
bitLength(250000)	93.000 ns/op	188.00 ns/op	0.49
bitLengthStr(250000)	152.00 ns/op	268.00 ns/op	0.57
merkleize 32 chunks	6.3220 us/op	10.928 us/op	0.58
merkleizeBlocksBytes 32 chunks	2.0040 us/op	2.6250 us/op	0.76
merkleizeBlockArray 32 chunks	3.2570 us/op	4.8300 us/op	0.67
merkleize 128 chunks	25.290 us/op	43.417 us/op	0.58
merkleizeBlocksBytes 128 chunks	5.7380 us/op	6.6140 us/op	0.87
merkleizeBlockArray 128 chunks	9.8300 us/op	14.092 us/op	0.70
merkleize 512 chunks	100.06 us/op	173.53 us/op	0.58
merkleizeBlocksBytes 512 chunks	20.193 us/op	21.403 us/op	0.94
merkleizeBlockArray 512 chunks	36.538 us/op	48.877 us/op	0.75
merkleize 1024 chunks	206.67 us/op	352.53 us/op	0.59
merkleizeBlocksBytes 1024 chunks	39.128 us/op	40.660 us/op	0.96
merkleizeBlockArray 1024 chunks	68.761 us/op	95.057 us/op	0.72
floor - Math.floor (53)	0.23863 ns/op	0.35022 ns/op	0.68
floor - << 0 (53)	0.23722 ns/op	0.35015 ns/op	0.68
floor - Math.floor (512)	0.23739 ns/op	0.35018 ns/op	0.68
floor - << 0 (512)	0.23725 ns/op	0.35017 ns/op	0.68
fnIf(0)	0.86579 ns/op	1.5104 ns/op	0.57
fnSwitch(0)	2.2536 ns/op	2.4898 ns/op	0.91
fnObj(0)	0.23718 ns/op	0.35014 ns/op	0.68
fnArr(0)	0.24218 ns/op	0.35025 ns/op	0.69
fnIf(4)	2.1918 ns/op	2.1765 ns/op	1.01
fnSwitch(4)	1.7107 ns/op	2.1769 ns/op	0.79
fnObj(4)	0.23835 ns/op	0.35018 ns/op	0.68
fnArr(4)	0.23842 ns/op	0.35020 ns/op	0.68
fnIf(9)	3.0267 ns/op	3.1096 ns/op	0.97
fnSwitch(9)	1.7160 ns/op	2.1768 ns/op	0.79
fnObj(9)	0.23735 ns/op	0.35020 ns/op	0.68
fnArr(9)	0.23775 ns/op	0.35023 ns/op	0.68
Container {a,b,vec} - as struct x100000	23.654 us/op	34.825 us/op	0.68
Container {a,b,vec} - as tree x100000	341.06 us/op	653.73 us/op	0.52
Container {a,vec,b} - as struct x100000	59.090 us/op	77.215 us/op	0.77
Container {a,vec,b} - as tree x100000	520.25 us/op	653.44 us/op	0.80
get 2 props x1000000 - rawObject	237.00 us/op	311.41 us/op	0.76
get 2 props x1000000 - proxy	41.725 ms/op	98.242 ms/op	0.42
get 2 props x1000000 - customObj	238.05 us/op	311.30 us/op	0.76
Simple object binary -> struct	246.00 ns/op	437.00 ns/op	0.56
Simple object binary -> tree_backed	574.00 ns/op	955.00 ns/op	0.60
Simple object struct -> tree_backed	834.00 ns/op	1.4320 us/op	0.58
Simple object tree_backed -> struct	775.00 ns/op	1.2670 us/op	0.61
Simple object struct -> binary	418.00 ns/op	733.00 ns/op	0.57
Simple object tree_backed -> binary	649.00 ns/op	1.0790 us/op	0.60
aggregationBits binary -> struct	207.00 ns/op	368.00 ns/op	0.56
aggregationBits binary -> tree_backed	1.0670 us/op	1.8310 us/op	0.58
aggregationBits struct -> tree_backed	1.2670 us/op	2.1630 us/op	0.59
aggregationBits tree_backed -> struct	523.00 ns/op	862.00 ns/op	0.61
aggregationBits struct -> binary	363.00 ns/op	577.00 ns/op	0.63
aggregationBits tree_backed -> binary	445.00 ns/op	750.00 ns/op	0.59
List(uint8) 100000 binary -> struct	501.25 us/op	703.68 us/op	0.71
List(uint8) 100000 binary -> tree_backed	128.30 us/op	227.65 us/op	0.56
List(uint8) 100000 struct -> tree_backed	823.45 us/op	1.5775 ms/op	0.52
List(uint8) 100000 tree_backed -> struct	534.87 us/op	788.19 us/op	0.68
List(uint8) 100000 struct -> binary	1.3368 ms/op	1.3497 ms/op	0.99
List(uint8) 100000 tree_backed -> binary	101.72 us/op	169.52 us/op	0.60
List(uint64Number) 100000 binary -> struct	623.76 us/op	1.0545 ms/op	0.59
List(uint64Number) 100000 binary -> tree_backed	1.0760 ms/op	1.9256 ms/op	0.56
List(uint64Number) 100000 struct -> tree_backed	1.9177 ms/op	3.6063 ms/op	0.53
List(uint64Number) 100000 tree_backed -> struct	1.0098 ms/op	1.7835 ms/op	0.57
List(uint64Number) 100000 struct -> binary	1.6258 ms/op	2.6807 ms/op	0.61
List(uint64Number) 100000 tree_backed -> binary	834.49 us/op	1.7760 ms/op	0.47
List(Uint64Bigint) 100000 binary -> struct	1.0165 ms/op	1.5783 ms/op	0.64
List(Uint64Bigint) 100000 binary -> tree_backed	1.0647 ms/op	1.9247 ms/op	0.55
List(Uint64Bigint) 100000 struct -> tree_backed	1.8352 ms/op	3.4450 ms/op	0.53
List(Uint64Bigint) 100000 tree_backed -> struct	1.4730 ms/op	2.2543 ms/op	0.65
List(Uint64Bigint) 100000 struct -> binary	1.4901 ms/op	2.3101 ms/op	0.65
List(Uint64Bigint) 100000 tree_backed -> binary	867.28 us/op	1.5987 ms/op	0.54
Vector(Root) 100000 binary -> struct	7.9148 ms/op	11.172 ms/op	0.71
Vector(Root) 100000 binary -> tree_backed	12.508 ms/op	17.421 ms/op	0.72
Vector(Root) 100000 struct -> tree_backed	14.198 ms/op	21.518 ms/op	0.66
Vector(Root) 100000 tree_backed -> struct	9.4684 ms/op	14.530 ms/op	0.65
Vector(Root) 100000 struct -> binary	3.2869 ms/op	6.4953 ms/op	0.51
Vector(Root) 100000 tree_backed -> binary	2.5016 ms/op	4.5885 ms/op	0.55
List(Validator) 100000 binary -> struct	49.103 ms/op	68.999 ms/op	0.71
List(Validator) 100000 binary -> tree_backed	128.50 ms/op	202.15 ms/op	0.64
List(Validator) 100000 struct -> tree_backed	144.50 ms/op	232.11 ms/op	0.62
List(Validator) 100000 tree_backed -> struct	99.525 ms/op	127.83 ms/op	0.78
List(Validator) 100000 struct -> binary	25.405 ms/op	47.134 ms/op	0.54
List(Validator) 100000 tree_backed -> binary	49.461 ms/op	58.952 ms/op	0.84
List(Validator-NS) 100000 binary -> struct	47.807 ms/op	66.523 ms/op	0.72
List(Validator-NS) 100000 binary -> tree_backed	65.177 ms/op	98.320 ms/op	0.66
List(Validator-NS) 100000 struct -> tree_backed	79.846 ms/op	109.93 ms/op	0.73
List(Validator-NS) 100000 tree_backed -> struct	70.640 ms/op	98.484 ms/op	0.72
List(Validator-NS) 100000 struct -> binary	6.4764 ms/op	13.246 ms/op	0.49
List(Validator-NS) 100000 tree_backed -> binary	17.789 ms/op	22.965 ms/op	0.77
get epochStatuses - MutableVector	57.681 us/op	128.27 us/op	0.45
get epochStatuses - ViewDU	118.25 us/op	170.48 us/op	0.69
set epochStatuses - ListTreeView	1.0618 ms/op	1.7668 ms/op	0.60
set epochStatuses - ListTreeView - set()	269.38 us/op	449.01 us/op	0.60
set epochStatuses - ListTreeView - commit()	432.61 us/op	738.25 us/op	0.59
bitstring	310.08 ns/op	462.33 ns/op	0.67
bit mask	5.0382 ns/op	7.2271 ns/op	0.70
struct - increase slot to 1000000	240.81 us/op	350.14 us/op	0.69
UintNumberType - increase slot to 1000000	16.453 ms/op	31.782 ms/op	0.52
UintBigintType - increase slot to 1000000	93.648 ms/op	164.39 ms/op	0.57
UintBigint8 x 100000 tree_deserialize	2.7893 ms/op	4.2934 ms/op	0.65
UintBigint8 x 100000 tree_serialize	666.72 us/op	1.2456 ms/op	0.54
UintBigint16 x 100000 tree_deserialize	2.5795 ms/op	4.3254 ms/op	0.60
UintBigint16 x 100000 tree_serialize	673.37 us/op	1.2776 ms/op	0.53
UintBigint32 x 100000 tree_deserialize	2.6378 ms/op	5.2878 ms/op	0.50
UintBigint32 x 100000 tree_serialize	875.89 us/op	1.6085 ms/op	0.54
UintBigint64 x 100000 tree_deserialize	2.8869 ms/op	6.1247 ms/op	0.47
UintBigint64 x 100000 tree_serialize	818.67 us/op	1.5961 ms/op	0.51
UintBigint8 x 100000 value_deserialize	273.20 us/op	404.64 us/op	0.68
UintBigint8 x 100000 value_serialize	191.23 us/op	365.58 us/op	0.52
UintBigint16 x 100000 value_deserialize	286.37 us/op	466.76 us/op	0.61
UintBigint16 x 100000 value_serialize	200.38 us/op	360.89 us/op	0.56
UintBigint32 x 100000 value_deserialize	304.75 us/op	466.76 us/op	0.65
UintBigint32 x 100000 value_serialize	240.34 us/op	397.34 us/op	0.60
UintBigint64 x 100000 value_deserialize	374.99 us/op	529.10 us/op	0.71
UintBigint64 x 100000 value_serialize	284.21 us/op	532.73 us/op	0.53
UintBigint8 x 100000 deserialize	1.2862 ms/op	1.9475 ms/op	0.66
UintBigint8 x 100000 serialize	1.1362 ms/op	1.6982 ms/op	0.67
UintBigint16 x 100000 deserialize	1.3656 ms/op	2.0116 ms/op	0.68
UintBigint16 x 100000 serialize	931.18 us/op	1.8145 ms/op	0.51
UintBigint32 x 100000 deserialize	1.3168 ms/op	1.9173 ms/op	0.69
UintBigint32 x 100000 serialize	1.5814 ms/op	2.6767 ms/op	0.59
UintBigint64 x 100000 deserialize	1.3135 ms/op	1.9492 ms/op	0.67
UintBigint64 x 100000 serialize	657.57 us/op	1.0939 ms/op	0.60
UintBigint128 x 100000 deserialize	1.5035 ms/op	2.3143 ms/op	0.65
UintBigint128 x 100000 serialize	6.6005 ms/op	11.745 ms/op	0.56
UintBigint256 x 100000 deserialize	1.9266 ms/op	3.0309 ms/op	0.64
UintBigint256 x 100000 serialize	22.408 ms/op	37.790 ms/op	0.59
Slice from Uint8Array x25000	548.65 us/op	925.76 us/op	0.59
Slice from ArrayBuffer x25000	8.6051 ms/op	10.576 ms/op	0.81
Slice from ArrayBuffer x25000 + new Uint8Array	10.778 ms/op	16.178 ms/op	0.67
Copy Uint8Array 100000 iterate	487.63 us/op	948.52 us/op	0.51
Copy Uint8Array 100000 slice	31.202 us/op	197.88 us/op	0.16
Copy Uint8Array 100000 Uint8Array.prototype.slice.call	31.691 us/op	78.386 us/op	0.40
Copy Buffer 100000 Uint8Array.prototype.slice.call	31.540 us/op	78.246 us/op	0.40
Copy Uint8Array 100000 slice + set	80.842 us/op	141.24 us/op	0.57
Copy Uint8Array 100000 subarray + set	30.686 us/op	70.356 us/op	0.44
Copy Uint8Array 100000 slice arrayBuffer	31.094 us/op	71.253 us/op	0.44
Uint64 deserialize 100000 - iterate Uint8Array	900.66 us/op	1.2387 ms/op	0.73
Uint64 deserialize 100000 - by Uint32A	900.57 us/op	1.2365 ms/op	0.73
Uint64 deserialize 100000 - by DataView.getUint32 x2	939.11 us/op	1.3967 ms/op	0.67
Uint64 deserialize 100000 - by DataView.getBigUint64	2.1877 ms/op	3.7161 ms/op	0.59
Uint64 deserialize 100000 - by byte	9.0431 ms/op	15.709 ms/op	0.58

by benchmarkbot/action

github-actions · 2026-10-07T02:44:54Z

🤖 Created releases:

ssz-v1.8.1

🌻

chore: release master

ffe9fa2

github-actions Bot requested a review from a team as a code owner October 6, 2026 16:53

github-actions Bot added the autorelease: pending label Oct 6, 2026

github-actions Bot added the ssz label Oct 7, 2026

twoeths enabled auto-merge (squash) October 7, 2026 02:35

twoeths approved these changes Oct 7, 2026

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twoeths merged commit 9dcda99 into master Oct 7, 2026
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twoeths deleted the release-please--branches--master branch October 7, 2026 02:35

github-actions Bot added autorelease: tagged and removed autorelease: pending labels Oct 7, 2026

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chore: release master - #554

chore: release master#554
twoeths merged 1 commit into
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release-please--branches--master

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github-actions Bot commented Oct 6, 2026

🤖 I have created a release beep boop

1.8.1 (2026-10-06)

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chatgpt-codex-connector Bot commented Oct 6, 2026 •

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