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feat: add progressive list view helpers#530

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wemeetagain merged 2 commits into
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eip7688-progressive-list-helpers
May 19, 2026
Merged

feat: add progressive list view helpers#530
wemeetagain merged 2 commits into
masterfrom
eip7688-progressive-list-helpers

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@wemeetagain wemeetagain commented May 18, 2026

Motivation

  • eip 7688

Description

  • Add list view helpers needed in eip7688, matches non-progressive list view helpers

@wemeetagain wemeetagain requested a review from a team as a code owner May 18, 2026 20:38
@github-actions github-actions Bot added the ssz label May 18, 2026
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Comment thread packages/ssz/src/type/progressiveList.ts Outdated
Comment thread packages/ssz/src/type/progressiveList.ts Outdated
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github-actions Bot commented May 18, 2026 •
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Performance Report

✔️ no performance regression detected

Full benchmark results
Benchmark suite Current: 571e8d3 Previous: 8ac39d6 Ratio
digestTwoHashObjects 50023 times 28.974 ms/op 38.787 ms/op 0.75
digest2Bytes32 50023 times 31.678 ms/op 42.751 ms/op 0.74
digest 50023 times 31.357 ms/op 42.259 ms/op 0.74
input length 32 727.00 ns/op 971.00 ns/op 0.75
input length 64 833.00 ns/op 1.1280 us/op 0.74
input length 128 1.4040 us/op 1.8400 us/op 0.76
input length 256 2.0200 us/op 2.7310 us/op 0.74
input length 512 3.3540 us/op 4.5380 us/op 0.74
input length 1024 6.4490 us/op 8.5240 us/op 0.76
digest 1000000 times 470.46 ms/op 672.84 ms/op 0.70
hashObjectToByteArray 50023 times 850.17 us/op 982.30 us/op 0.87
byteArrayToHashObject 50023 times 973.41 us/op 1.1338 ms/op 0.86
digest64 200092 times 125.25 ms/op 168.89 ms/op 0.74
hash 200092 times using batchHash4UintArray64s 125.97 ms/op 174.87 ms/op 0.72
digest64HashObjects 200092 times 115.92 ms/op 154.73 ms/op 0.75
hash 200092 times using batchHash4HashObjectInputs 107.82 ms/op 165.70 ms/op 0.65
getGindicesAtDepth 2.7270 us/op 3.3150 us/op 0.82
iterateAtDepth 4.8790 us/op 5.9710 us/op 0.82
getGindexBits 353.00 ns/op 435.00 ns/op 0.81
gindexIterator 719.00 ns/op 871.00 ns/op 0.83
HashComputationLevel.push then loop 22.010 ms/op 26.330 ms/op 0.84
HashComputation[] push then loop 34.770 ms/op 40.759 ms/op 0.85
hash 2 32 bytes Uint8Array 500000 times - hashtree 112.11 ms/op 141.39 ms/op 0.79
batch hash 16 x 64 Uint8Array 31250 times - hashtree 20.650 ms/op 24.528 ms/op 0.84
hashTwoObjects 500000 times - hashtree 127.04 ms/op 157.37 ms/op 0.81
executeHashComputations - hashtree 7.8438 ms/op 9.3649 ms/op 0.84
hash 2 32 bytes Uint8Array 500000 times - as-sha256 293.92 ms/op 393.18 ms/op 0.75
batch hash 16 x 64 Uint8Array 31250 times - as-sha256 265.21 ms/op 390.31 ms/op 0.68
hashTwoObjects 500000 times - as-sha256 303.03 ms/op 407.32 ms/op 0.74
executeHashComputations - as-sha256 22.310 ms/op 30.471 ms/op 0.73
hash 2 32 bytes Uint8Array 500000 times - noble 772.12 ms/op 1.0418 s/op 0.74
batch hash 16 x 64 Uint8Array 31250 times - noble 722.84 ms/op 1.0054 s/op 0.72
hashTwoObjects 500000 times - noble 1.2776 s/op 1.6005 s/op 0.80
executeHashComputations - noble 21.825 ms/op 29.947 ms/op 0.73
getHashComputations 1.2474 ms/op 1.8333 ms/op 0.68
executeHashComputations 6.4822 ms/op 8.0558 ms/op 0.80
get root 9.3204 ms/op 13.750 ms/op 0.68
getNodeH() x7812.5 avg hindex 10.595 us/op 12.708 us/op 0.83
getNodeH() x7812.5 index 0 3.8920 us/op 4.8080 us/op 0.81
getNodeH() x7812.5 index 7 3.8480 us/op 4.7550 us/op 0.81
getNodeH() x7812.5 index 7 with key array 3.8490 us/op 4.7590 us/op 0.81
new LeafNode() x7812.5 211.06 us/op 267.03 us/op 0.79
getHashComputations 250000 nodes 9.2117 ms/op 11.125 ms/op 0.83
batchHash 250000 nodes 55.815 ms/op 65.369 ms/op 0.85
get root 250000 nodes 69.257 ms/op 95.407 ms/op 0.73
getHashComputations 500000 nodes 18.355 ms/op 21.313 ms/op 0.86
batchHash 500000 nodes 161.38 ms/op 175.22 ms/op 0.92
get root 500000 nodes 141.89 ms/op 187.31 ms/op 0.76
getHashComputations 1000000 nodes 38.439 ms/op 41.497 ms/op 0.93
batchHash 1000000 nodes 251.27 ms/op 287.00 ms/op 0.88
get root 1000000 nodes 277.89 ms/op 375.81 ms/op 0.74
multiproof - depth 15, 1 requested leaves 5.6910 us/op 7.0320 us/op 0.81
tree offset multiproof - depth 15, 1 requested leaves 12.014 us/op 16.078 us/op 0.75
compact multiproof - depth 15, 1 requested leaves 2.4960 us/op 2.6590 us/op 0.94
multiproof - depth 15, 2 requested leaves 8.2440 us/op 10.171 us/op 0.81
tree offset multiproof - depth 15, 2 requested leaves 14.427 us/op 19.344 us/op 0.75
compact multiproof - depth 15, 2 requested leaves 2.5830 us/op 2.7660 us/op 0.93
multiproof - depth 15, 3 requested leaves 11.167 us/op 14.592 us/op 0.77
tree offset multiproof - depth 15, 3 requested leaves 18.584 us/op 25.234 us/op 0.74
compact multiproof - depth 15, 3 requested leaves 2.7720 us/op 2.9980 us/op 0.92
multiproof - depth 15, 4 requested leaves 14.497 us/op 19.063 us/op 0.76
tree offset multiproof - depth 15, 4 requested leaves 22.658 us/op 30.686 us/op 0.74
compact multiproof - depth 15, 4 requested leaves 3.1400 us/op 3.6140 us/op 0.87
packedRootsBytesToLeafNodes bytes 4000 offset 0 4.1850 us/op 4.9650 us/op 0.84
packedRootsBytesToLeafNodes bytes 4000 offset 1 4.0760 us/op 5.0340 us/op 0.81
packedRootsBytesToLeafNodes bytes 4000 offset 2 4.1000 us/op 5.0170 us/op 0.82
packedRootsBytesToLeafNodes bytes 4000 offset 3 4.0820 us/op 4.9980 us/op 0.82
subtreeFillToContents depth 40 count 250000 15.416 ms/op 19.806 ms/op 0.78
setRoot - gindexBitstring 14.399 ms/op 18.637 ms/op 0.77
setRoot - gindex 14.320 ms/op 19.201 ms/op 0.75
getRoot - gindexBitstring 1.5323 ms/op 2.0127 ms/op 0.76
getRoot - gindex 1.8107 ms/op 2.6788 ms/op 0.68
getHashObject then setHashObject 15.127 ms/op 20.243 ms/op 0.75
setNodeWithFn 14.232 ms/op 18.524 ms/op 0.77
getNodeAtDepth depth 0 x100000 184.73 us/op 214.90 us/op 0.86
setNodeAtDepth depth 0 x100000 1.3037 ms/op 2.1387 ms/op 0.61
getNodesAtDepth depth 0 x100000 229.90 us/op 281.20 us/op 0.82
setNodesAtDepth depth 0 x100000 560.02 us/op 693.71 us/op 0.81
getNodeAtDepth depth 1 x100000 247.10 us/op 280.63 us/op 0.88
setNodeAtDepth depth 1 x100000 4.8764 ms/op 6.9855 ms/op 0.70
getNodesAtDepth depth 1 x100000 333.53 us/op 405.88 us/op 0.82
setNodesAtDepth depth 1 x100000 4.8971 ms/op 5.8341 ms/op 0.84
getNodeAtDepth depth 2 x100000 491.99 us/op 747.94 us/op 0.66
setNodeAtDepth depth 2 x100000 10.906 ms/op 13.268 ms/op 0.82
getNodesAtDepth depth 2 x100000 12.025 ms/op 15.553 ms/op 0.77
setNodesAtDepth depth 2 x100000 14.908 ms/op 19.775 ms/op 0.75
tree.getNodesAtDepth - gindexes 9.8229 ms/op 7.8338 ms/op 1.25
tree.getNodesAtDepth - push all nodes 1.1199 ms/op 1.3165 ms/op 0.85
tree.getNodesAtDepth - navigation 136.59 us/op 156.47 us/op 0.87
tree.setNodesAtDepth - indexes 460.76 us/op 671.41 us/op 0.69
set at depth 8 551.00 ns/op 743.00 ns/op 0.74
set at depth 16 871.00 ns/op 1.0550 us/op 0.83
set at depth 32 1.4640 us/op 1.7770 us/op 0.82
iterateNodesAtDepth 8 256 10.107 us/op 12.546 us/op 0.81
getNodesAtDepth 8 256 2.5280 us/op 3.3660 us/op 0.75
iterateNodesAtDepth 16 65536 3.1893 ms/op 4.0731 ms/op 0.78
getNodesAtDepth 16 65536 839.43 us/op 1.0227 ms/op 0.82
iterateNodesAtDepth 32 250000 11.822 ms/op 14.402 ms/op 0.82
getNodesAtDepth 32 250000 3.0962 ms/op 3.8342 ms/op 0.81
iterateNodesAtDepth 40 250000 11.751 ms/op 14.888 ms/op 0.79
getNodesAtDepth 40 250000 3.1226 ms/op 3.7745 ms/op 0.83
250000 validators root getter 74.240 ms/op 97.736 ms/op 0.76
250000 validators batchHash() 59.440 ms/op 67.386 ms/op 0.88
250000 validators hashComputations 10.975 ms/op 12.211 ms/op 0.90
bitlist bytes to struct (120,90) 356.00 ns/op 406.00 ns/op 0.88
bitlist bytes to tree (120,90) 1.7020 us/op 2.0110 us/op 0.85
bitlist bytes to struct (2048,2048) 1.0390 us/op 1.1260 us/op 0.92
bitlist bytes to tree (2048,2048) 3.8880 us/op 4.2490 us/op 0.92
ByteListType - deserialize 8.3780 ms/op 8.3862 ms/op 1.00
BasicListType - deserialize 5.7814 ms/op 7.2125 ms/op 0.80
ByteListType - serialize 8.2523 ms/op 9.3634 ms/op 0.88
BasicListType - serialize 11.812 ms/op 12.156 ms/op 0.97
BasicListType - tree_convertToStruct 17.802 ms/op 21.243 ms/op 0.84
List[uint8, 68719476736] len 300000 ViewDU.getAll() + iterate 3.4185 ms/op 4.1173 ms/op 0.83
List[uint8, 68719476736] len 300000 ViewDU.get(i) 2.9074 ms/op 3.8358 ms/op 0.76
Array.push len 300000 empty Array - number 4.3378 ms/op 4.7256 ms/op 0.92
Array.set len 300000 from new Array - number 1.0436 ms/op 1.1367 ms/op 0.92
Array.set len 300000 - number 4.4302 ms/op 4.8516 ms/op 0.91
Uint8Array.set len 300000 225.77 us/op 287.30 us/op 0.79
Uint32Array.set len 300000 376.23 us/op 480.50 us/op 0.78
Container({a: uint8, b: uint8}) getViewDU x300000 24.201 ms/op 31.236 ms/op 0.77
ContainerNodeStruct({a: uint8, b: uint8}) getViewDU x300000 7.8893 ms/op 9.4606 ms/op 0.83
List(Container) len 300000 ViewDU.getAllReadonly() + iterate 96.939 ms/op 115.28 ms/op 0.84
List(Container) len 300000 ViewDU.getAllReadonlyValues() + iterate 201.72 ms/op 250.25 ms/op 0.81
List(Container) len 300000 ViewDU.get(i) 8.3242 ms/op 9.5159 ms/op 0.87
List(Container) len 300000 ViewDU.getReadonly(i) 7.1539 ms/op 8.3870 ms/op 0.85
List(ContainerNodeStruct) len 300000 ViewDU.getAllReadonly() + iterate 12.157 ms/op 14.884 ms/op 0.82
List(ContainerNodeStruct) len 300000 ViewDU.getAllReadonlyValues() + iterate 4.3407 ms/op 4.5135 ms/op 0.96
List(ContainerNodeStruct) len 300000 ViewDU.get(i) 6.9778 ms/op 9.1080 ms/op 0.77
List(ContainerNodeStruct) len 300000 ViewDU.getReadonly(i) 6.6402 ms/op 9.0451 ms/op 0.73
Array.push len 300000 empty Array - object 4.4868 ms/op 4.9474 ms/op 0.91
Array.set len 300000 from new Array - object 1.0929 ms/op 1.2338 ms/op 0.89
Array.set len 300000 - object 4.7489 ms/op 5.3277 ms/op 0.89
cachePermanentRootStruct no cache 2.1340 us/op 2.7080 us/op 0.79
cachePermanentRootStruct with cache 135.00 ns/op 186.00 ns/op 0.73
epochParticipation len 250000 rws 7813 1.7682 ms/op 2.3388 ms/op 0.76
Deneb BeaconBlock.hashTreeRoot(), numTransaction=200 3.2558 ms/op 4.1419 ms/op 0.79
BeaconState ViewDU batchHashTreeRoot vc=200000 mod=100000 181.29 ms/op 214.55 ms/op 0.84
BeaconState ViewDU batchHashTreeRoot - commit step vc=200000 mod=100000 152.29 ms/op 172.19 ms/op 0.88
BeaconState ViewDU batchHashTreeRoot - hash step vc=200000 mod=100000 30.140 ms/op 35.480 ms/op 0.85
BeaconState ViewDU hashTreeRoot() vc=200000 mod=100000 544.23 ms/op 665.50 ms/op 0.82
BeaconState ViewDU hashTreeRoot - commit step vc=200000 mod=100000 64.317 ms/op 56.269 ms/op 1.14
BeaconState ViewDU hashTreeRoot - validator tree creation vc=100000 mod=100000 210.60 ms/op 252.96 ms/op 0.83
deserialize Attestation - tree 2.6820 us/op 3.5720 us/op 0.75
deserialize Attestation - struct 1.5030 us/op 1.8860 us/op 0.80
deserialize Attestation - struct (reuse bytes) 1.0060 us/op 1.2820 us/op 0.78
deserialize SignedAggregateAndProof - tree 3.5860 us/op 4.5170 us/op 0.79
deserialize SignedAggregateAndProof - struct 2.7600 us/op 3.2710 us/op 0.84
deserialize SignedAggregateAndProof - struct (reuse bytes) 1.3800 us/op 1.6630 us/op 0.83
deserialize SyncCommitteeMessage - tree 1.1150 us/op 1.3020 us/op 0.86
deserialize SyncCommitteeMessage - struct 1.0170 us/op 1.0840 us/op 0.94
deserialize SyncCommitteeMessage - struct (reuse bytes) 493.00 ns/op 667.00 ns/op 0.74
deserialize SignedContributionAndProof - tree 2.0500 us/op 2.7010 us/op 0.76
deserialize SignedContributionAndProof - struct 2.4460 us/op 2.7870 us/op 0.88
deserialize SignedContributionAndProof - struct (reuse bytes) 864.00 ns/op 1.0750 us/op 0.80
deserialize SignedBeaconBlock - tree 211.43 us/op 270.18 us/op 0.78
deserialize SignedBeaconBlock - struct 102.25 us/op 129.32 us/op 0.79
deserialize SignedBeaconBlock - struct (reuse bytes) 52.617 us/op 68.213 us/op 0.77
BeaconState vc 300000 - deserialize tree 393.53 ms/op 454.28 ms/op 0.87
BeaconState vc 300000 - serialize tree 77.799 ms/op 92.998 ms/op 0.84
BeaconState.historicalRoots vc 300000 - deserialize tree 788.00 ns/op 764.00 ns/op 1.03
BeaconState.historicalRoots vc 300000 - serialize tree 769.00 ns/op 726.00 ns/op 1.06
BeaconState.validators vc 300000 - deserialize tree 338.81 ms/op 391.14 ms/op 0.87
BeaconState.validators vc 300000 - serialize tree 36.259 ms/op 44.634 ms/op 0.81
BeaconState.balances vc 300000 - deserialize tree 8.0855 ms/op 9.8697 ms/op 0.82
BeaconState.balances vc 300000 - serialize tree 9.7814 ms/op 8.5859 ms/op 1.14
BeaconState.previousEpochParticipation vc 300000 - deserialize tree 596.97 us/op 735.20 us/op 0.81
BeaconState.previousEpochParticipation vc 300000 - serialize tree 593.76 us/op 1.1257 ms/op 0.53
BeaconState.currentEpochParticipation vc 300000 - deserialize tree 594.87 us/op 728.44 us/op 0.82
BeaconState.currentEpochParticipation vc 300000 - serialize tree 636.42 us/op 1.1346 ms/op 0.56
BeaconState.inactivityScores vc 300000 - deserialize tree 8.2618 ms/op 9.7794 ms/op 0.84
BeaconState.inactivityScores vc 300000 - serialize tree 5.1216 ms/op 8.6264 ms/op 0.59
hashTreeRoot Attestation - struct 6.6430 us/op 7.9620 us/op 0.83
hashTreeRoot Attestation - tree 5.5740 us/op 7.0350 us/op 0.79
hashTreeRoot SignedAggregateAndProof - struct 8.9530 us/op 11.452 us/op 0.78
hashTreeRoot SignedAggregateAndProof - tree 8.3300 us/op 10.617 us/op 0.78
hashTreeRoot SyncCommitteeMessage - struct 2.2650 us/op 2.7760 us/op 0.82
hashTreeRoot SyncCommitteeMessage - tree 2.2350 us/op 2.7610 us/op 0.81
hashTreeRoot SignedContributionAndProof - struct 5.5650 us/op 6.9040 us/op 0.81
hashTreeRoot SignedContributionAndProof - tree 5.7590 us/op 7.3190 us/op 0.79
hashTreeRoot SignedBeaconBlock - struct 525.20 us/op 679.47 us/op 0.77
hashTreeRoot SignedBeaconBlock - tree 485.99 us/op 631.37 us/op 0.77
hashTreeRoot Validator - struct 2.8750 us/op 3.6440 us/op 0.79
hashTreeRoot Validator - tree 4.5780 us/op 5.6380 us/op 0.81
BeaconState vc 300000 - hashTreeRoot tree 1.4676 s/op 1.7776 s/op 0.83
BeaconState vc 300000 - batchHashTreeRoot tree 3.0913 s/op 3.4549 s/op 0.89
BeaconState.historicalRoots vc 300000 - hashTreeRoot tree 720.00 ns/op 804.00 ns/op 0.90
BeaconState.validators vc 300000 - hashTreeRoot tree 1.4661 s/op 1.7638 s/op 0.83
BeaconState.balances vc 300000 - hashTreeRoot tree 20.516 ms/op 26.783 ms/op 0.77
BeaconState.previousEpochParticipation vc 300000 - hashTreeRoot tree 2.5648 ms/op 3.3623 ms/op 0.76
BeaconState.currentEpochParticipation vc 300000 - hashTreeRoot tree 2.5634 ms/op 3.3629 ms/op 0.76
BeaconState.inactivityScores vc 300000 - hashTreeRoot tree 20.526 ms/op 26.704 ms/op 0.77
hash64 x18 5.1230 us/op 6.8380 us/op 0.75
hashTwoObjects x18 4.8900 us/op 6.2640 us/op 0.78
hash64 x1740 452.00 us/op 613.95 us/op 0.74
hashTwoObjects x1740 454.42 us/op 575.25 us/op 0.79
hash64 x2700000 698.89 ms/op 949.23 ms/op 0.74
hashTwoObjects x2700000 697.04 ms/op 900.28 ms/op 0.77
get_exitEpoch - ContainerType 179.00 ns/op 205.00 ns/op 0.87
get_exitEpoch - ContainerNodeStructType 172.00 ns/op 227.00 ns/op 0.76
set_exitEpoch - ContainerType 177.00 ns/op 255.00 ns/op 0.69
set_exitEpoch - ContainerNodeStructType 169.00 ns/op 214.00 ns/op 0.79
get_pubkey - ContainerType 877.00 ns/op 1.0280 us/op 0.85
get_pubkey - ContainerNodeStructType 161.00 ns/op 205.00 ns/op 0.79
hashTreeRoot - ContainerType 287.00 ns/op 328.00 ns/op 0.88
hashTreeRoot - ContainerNodeStructType 283.00 ns/op 321.00 ns/op 0.88
createProof - ContainerType 2.7330 us/op 3.3110 us/op 0.83
createProof - ContainerNodeStructType 14.369 us/op 18.854 us/op 0.76
serialize - ContainerType 1.5530 us/op 1.7660 us/op 0.88
serialize - ContainerNodeStructType 1.2590 us/op 1.2690 us/op 0.99
set_exitEpoch_and_hashTreeRoot - ContainerType 1.9370 us/op 2.3650 us/op 0.82
set_exitEpoch_and_hashTreeRoot - ContainerNodeStructType 5.0880 us/op 6.0730 us/op 0.84
doBatchHashTreeRootValidators 2.7580 us/op 3.3360 us/op 0.83
ContainerNodeStructViewDU hashTreeRoot 17.382 us/op 21.427 us/op 0.81
Array - for of 3.1870 us/op 4.2810 us/op 0.74
Array - for(;;) 2.6040 us/op 3.7920 us/op 0.69
basicListValue.readonlyValuesArray() 3.3011 ms/op 4.3881 ms/op 0.75
basicListValue.readonlyValuesArray() + loop all 3.0210 ms/op 3.4896 ms/op 0.87
compositeListValue.readonlyValuesArray() 11.825 ms/op 15.207 ms/op 0.78
compositeListValue.readonlyValuesArray() + loop all 10.094 ms/op 12.917 ms/op 0.78
Number64UintType - get balances list 2.2033 ms/op 2.7039 ms/op 0.81
Number64UintType - set balances list 7.4552 ms/op 10.621 ms/op 0.70
Number64UintType - get and increase 10 then set 24.523 ms/op 31.863 ms/op 0.77
Number64UintType - increase 10 using applyDelta 12.075 ms/op 16.470 ms/op 0.73
Number64UintType - increase 10 using applyDeltaInBatch 11.584 ms/op 16.608 ms/op 0.70
tree_newTreeFromUint64Deltas 11.136 ms/op 14.353 ms/op 0.78
unsafeUint8ArrayToTree 16.333 ms/op 21.603 ms/op 0.76
bitLength(50) 179.00 ns/op 218.00 ns/op 0.82
bitLengthStr(50) 183.00 ns/op 224.00 ns/op 0.82
bitLength(8000) 170.00 ns/op 212.00 ns/op 0.80
bitLengthStr(8000) 210.00 ns/op 255.00 ns/op 0.82
bitLength(250000) 173.00 ns/op 212.00 ns/op 0.82
bitLengthStr(250000) 241.00 ns/op 305.00 ns/op 0.79
merkleize 32 chunks 8.8050 us/op 11.636 us/op 0.76
merkleizeBlocksBytes 32 chunks 2.2480 us/op 2.7390 us/op 0.82
merkleizeBlockArray 32 chunks 4.0930 us/op 5.1810 us/op 0.79
merkleize 128 chunks 34.317 us/op 45.604 us/op 0.75
merkleizeBlocksBytes 128 chunks 5.7290 us/op 6.7800 us/op 0.84
merkleizeBlockArray 128 chunks 11.886 us/op 14.600 us/op 0.81
merkleize 512 chunks 137.09 us/op 181.29 us/op 0.76
merkleizeBlocksBytes 512 chunks 18.634 us/op 21.697 us/op 0.86
merkleizeBlockArray 512 chunks 40.787 us/op 50.403 us/op 0.81
merkleize 1024 chunks 280.46 us/op 362.57 us/op 0.77
merkleizeBlocksBytes 1024 chunks 35.014 us/op 41.255 us/op 0.85
merkleizeBlockArray 1024 chunks 78.614 us/op 97.892 us/op 0.80
floor - Math.floor (53) 0.30728 ns/op 0.35081 ns/op 0.88
floor - << 0 (53) 0.30730 ns/op 0.35054 ns/op 0.88
floor - Math.floor (512) 0.30875 ns/op 0.35091 ns/op 0.88
floor - << 0 (512) 0.30710 ns/op 0.35051 ns/op 0.88
fnIf(0) 1.2455 ns/op 1.4279 ns/op 0.87
fnSwitch(0) 1.9794 ns/op 2.4916 ns/op 0.79
fnObj(0) 0.30725 ns/op 0.35047 ns/op 0.88
fnArr(0) 0.30722 ns/op 0.35045 ns/op 0.88
fnIf(4) 1.9099 ns/op 2.1839 ns/op 0.87
fnSwitch(4) 1.9023 ns/op 2.2227 ns/op 0.86
fnObj(4) 0.30724 ns/op 0.35050 ns/op 0.88
fnArr(4) 0.30705 ns/op 0.35109 ns/op 0.87
fnIf(9) 2.5921 ns/op 3.1197 ns/op 0.83
fnSwitch(9) 1.9034 ns/op 2.1807 ns/op 0.87
fnObj(9) 0.30704 ns/op 0.35055 ns/op 0.88
fnArr(9) 0.30713 ns/op 0.35083 ns/op 0.88
Container {a,b,vec} - as struct x100000 30.815 us/op 35.211 us/op 0.88
Container {a,b,vec} - as tree x100000 492.61 us/op 1.2191 ms/op 0.40
Container {a,vec,b} - as struct x100000 68.594 us/op 78.225 us/op 0.88
Container {a,vec,b} - as tree x100000 768.72 us/op 1.2794 ms/op 0.60
get 2 props x1000000 - rawObject 272.94 us/op 311.50 us/op 0.88
get 2 props x1000000 - proxy 62.662 ms/op 78.445 ms/op 0.80
get 2 props x1000000 - customObj 272.88 us/op 311.52 us/op 0.88
Simple object binary -> struct 339.00 ns/op 474.00 ns/op 0.72
Simple object binary -> tree_backed 859.00 ns/op 1.0440 us/op 0.82
Simple object struct -> tree_backed 1.3280 us/op 1.7430 us/op 0.76
Simple object tree_backed -> struct 1.0880 us/op 1.5100 us/op 0.72
Simple object struct -> binary 705.00 ns/op 962.00 ns/op 0.73
Simple object tree_backed -> binary 966.00 ns/op 1.2340 us/op 0.78
aggregationBits binary -> struct 326.00 ns/op 418.00 ns/op 0.78
aggregationBits binary -> tree_backed 1.7430 us/op 2.1740 us/op 0.80
aggregationBits struct -> tree_backed 2.0710 us/op 2.6790 us/op 0.77
aggregationBits tree_backed -> struct 784.00 ns/op 1.0380 us/op 0.76
aggregationBits struct -> binary 614.00 ns/op 805.00 ns/op 0.76
aggregationBits tree_backed -> binary 663.00 ns/op 960.00 ns/op 0.69
List(uint8) 100000 binary -> struct 684.51 us/op 779.93 us/op 0.88
List(uint8) 100000 binary -> tree_backed 197.47 us/op 242.86 us/op 0.81
List(uint8) 100000 struct -> tree_backed 1.2236 ms/op 1.5711 ms/op 0.78
List(uint8) 100000 tree_backed -> struct 763.69 us/op 889.86 us/op 0.86
List(uint8) 100000 struct -> binary 1.2647 ms/op 1.3601 ms/op 0.93
List(uint8) 100000 tree_backed -> binary 190.82 us/op 269.34 us/op 0.71
List(uint64Number) 100000 binary -> struct 910.19 us/op 1.1321 ms/op 0.80
List(uint64Number) 100000 binary -> tree_backed 1.9696 ms/op 2.4321 ms/op 0.81
List(uint64Number) 100000 struct -> tree_backed 3.1580 ms/op 3.9226 ms/op 0.81
List(uint64Number) 100000 tree_backed -> struct 1.7990 ms/op 2.2733 ms/op 0.79
List(uint64Number) 100000 struct -> binary 2.2441 ms/op 2.7812 ms/op 0.81
List(uint64Number) 100000 tree_backed -> binary 764.49 us/op 1.0368 ms/op 0.74
List(Uint64Bigint) 100000 binary -> struct 1.7510 ms/op 2.2034 ms/op 0.79
List(Uint64Bigint) 100000 binary -> tree_backed 1.7997 ms/op 2.2483 ms/op 0.80
List(Uint64Bigint) 100000 struct -> tree_backed 2.9757 ms/op 3.7996 ms/op 0.78
List(Uint64Bigint) 100000 tree_backed -> struct 2.4420 ms/op 3.1218 ms/op 0.78
List(Uint64Bigint) 100000 struct -> binary 2.0103 ms/op 2.7159 ms/op 0.74
List(Uint64Bigint) 100000 tree_backed -> binary 757.26 us/op 1.1421 ms/op 0.66
Vector(Root) 100000 binary -> struct 11.341 ms/op 11.586 ms/op 0.98
Vector(Root) 100000 binary -> tree_backed 13.636 ms/op 16.783 ms/op 0.81
Vector(Root) 100000 struct -> tree_backed 19.024 ms/op 21.711 ms/op 0.88
Vector(Root) 100000 tree_backed -> struct 13.965 ms/op 17.880 ms/op 0.78
Vector(Root) 100000 struct -> binary 3.5045 ms/op 4.5577 ms/op 0.77
Vector(Root) 100000 tree_backed -> binary 4.4042 ms/op 5.5858 ms/op 0.79
List(Validator) 100000 binary -> struct 54.857 ms/op 67.703 ms/op 0.81
List(Validator) 100000 binary -> tree_backed 188.47 ms/op 228.36 ms/op 0.83
List(Validator) 100000 struct -> tree_backed 215.14 ms/op 270.93 ms/op 0.79
List(Validator) 100000 tree_backed -> struct 152.69 ms/op 172.10 ms/op 0.89
List(Validator) 100000 struct -> binary 31.873 ms/op 42.704 ms/op 0.75
List(Validator) 100000 tree_backed -> binary 82.527 ms/op 83.716 ms/op 0.99
List(Validator-NS) 100000 binary -> struct 54.970 ms/op 67.267 ms/op 0.82
List(Validator-NS) 100000 binary -> tree_backed 89.971 ms/op 104.56 ms/op 0.86
List(Validator-NS) 100000 struct -> tree_backed 104.25 ms/op 131.94 ms/op 0.79
List(Validator-NS) 100000 tree_backed -> struct 85.318 ms/op 105.08 ms/op 0.81
List(Validator-NS) 100000 struct -> binary 8.2118 ms/op 12.427 ms/op 0.66
List(Validator-NS) 100000 tree_backed -> binary 12.314 ms/op 15.491 ms/op 0.79
get epochStatuses - MutableVector 85.632 us/op 111.87 us/op 0.77
get epochStatuses - ViewDU 137.13 us/op 208.26 us/op 0.66
set epochStatuses - ListTreeView 1.4946 ms/op 2.1048 ms/op 0.71
set epochStatuses - ListTreeView - set() 370.41 us/op 488.95 us/op 0.76
set epochStatuses - ListTreeView - commit() 596.28 us/op 764.60 us/op 0.78
bitstring 378.02 ns/op 456.91 ns/op 0.83
bit mask 6.3215 ns/op 7.1952 ns/op 0.88
struct - increase slot to 1000000 307.13 us/op 350.86 us/op 0.88
UintNumberType - increase slot to 1000000 19.655 ms/op 27.146 ms/op 0.72
UintBigintType - increase slot to 1000000 122.91 ms/op 163.47 ms/op 0.75
UintBigint8 x 100000 tree_deserialize 4.1969 ms/op 5.3265 ms/op 0.79
UintBigint8 x 100000 tree_serialize 1.0104 ms/op 1.3733 ms/op 0.74
UintBigint16 x 100000 tree_deserialize 4.2497 ms/op 4.2370 ms/op 1.00
UintBigint16 x 100000 tree_serialize 1.0488 ms/op 883.17 us/op 1.19
UintBigint32 x 100000 tree_deserialize 3.9582 ms/op 4.3836 ms/op 0.90
UintBigint32 x 100000 tree_serialize 1.3842 ms/op 1.6686 ms/op 0.83
UintBigint64 x 100000 tree_deserialize 4.3269 ms/op 5.7733 ms/op 0.75
UintBigint64 x 100000 tree_serialize 1.3464 ms/op 1.6929 ms/op 0.80
UintBigint8 x 100000 value_deserialize 328.86 us/op 411.70 us/op 0.80
UintBigint8 x 100000 value_serialize 364.00 us/op 488.21 us/op 0.75
UintBigint16 x 100000 value_deserialize 356.28 us/op 467.82 us/op 0.76
UintBigint16 x 100000 value_serialize 382.43 us/op 403.40 us/op 0.95
UintBigint32 x 100000 value_deserialize 382.89 us/op 468.59 us/op 0.82
UintBigint32 x 100000 value_serialize 431.05 us/op 464.56 us/op 0.93
UintBigint64 x 100000 value_deserialize 412.79 us/op 530.29 us/op 0.78
UintBigint64 x 100000 value_serialize 572.36 us/op 586.59 us/op 0.98
UintBigint8 x 100000 deserialize 2.0500 ms/op 2.3445 ms/op 0.87
UintBigint8 x 100000 serialize 1.2178 ms/op 1.7567 ms/op 0.69
UintBigint16 x 100000 deserialize 2.1013 ms/op 2.2595 ms/op 0.93
UintBigint16 x 100000 serialize 1.5316 ms/op 1.9093 ms/op 0.80
UintBigint32 x 100000 deserialize 2.2147 ms/op 2.2080 ms/op 1.00
UintBigint32 x 100000 serialize 2.3094 ms/op 2.7385 ms/op 0.84
UintBigint64 x 100000 deserialize 2.0625 ms/op 2.1843 ms/op 0.94
UintBigint64 x 100000 serialize 968.45 us/op 1.2461 ms/op 0.78
UintBigint128 x 100000 deserialize 2.1804 ms/op 2.5766 ms/op 0.85
UintBigint128 x 100000 serialize 9.3674 ms/op 12.182 ms/op 0.77
UintBigint256 x 100000 deserialize 2.9241 ms/op 3.4613 ms/op 0.84
UintBigint256 x 100000 serialize 29.731 ms/op 38.696 ms/op 0.77
Slice from Uint8Array x25000 778.55 us/op 986.32 us/op 0.79
Slice from ArrayBuffer x25000 12.368 ms/op 14.032 ms/op 0.88
Slice from ArrayBuffer x25000 + new Uint8Array 14.624 ms/op 19.998 ms/op 0.73
Copy Uint8Array 100000 iterate 723.25 us/op 981.68 us/op 0.74
Copy Uint8Array 100000 slice 127.43 us/op 150.96 us/op 0.84
Copy Uint8Array 100000 Uint8Array.prototype.slice.call 105.43 us/op 159.16 us/op 0.66
Copy Buffer 100000 Uint8Array.prototype.slice.call 88.704 us/op 118.11 us/op 0.75
Copy Uint8Array 100000 slice + set 236.37 us/op 280.01 us/op 0.84
Copy Uint8Array 100000 subarray + set 135.00 us/op 149.12 us/op 0.91
Copy Uint8Array 100000 slice arrayBuffer 99.463 us/op 135.81 us/op 0.73
Uint64 deserialize 100000 - iterate Uint8Array 1.4750 ms/op 1.5377 ms/op 0.96
Uint64 deserialize 100000 - by Uint32A 1.4174 ms/op 1.5545 ms/op 0.91
Uint64 deserialize 100000 - by DataView.getUint32 x2 1.4790 ms/op 1.6939 ms/op 0.87
Uint64 deserialize 100000 - by DataView.getBigUint64 3.3363 ms/op 4.2675 ms/op 0.78
Uint64 deserialize 100000 - by byte 12.200 ms/op 15.979 ms/op 0.76

by benchmarkbot/action

@wemeetagain wemeetagain merged commit 88cd4f6 into master May 19, 2026
9 checks passed
@wemeetagain wemeetagain deleted the eip7688-progressive-list-helpers branch May 19, 2026 13:30
@github-actions github-actions Bot mentioned this pull request May 19, 2026
Merged
wemeetagain pushed a commit that referenced this pull request May 19, 2026
@github-actions
chore: release master (#531)
d7436f7 
🤖 I have created a release *beep* *boop*
---


<details><summary>ssz: 1.6.0</summary>

##
[1.6.0](ssz-v1.5.0...ssz-v1.6.0)
(2026-05-19)


### Features

* add progressive list view helpers
([#530](#530))
([88cd4f6](88cd4f6))
</details>

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
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