Research corpus ConsensusBLC-STUDY-0569

SSZ ProgressiveList

EIP 7916, SSZ ProgressiveList. A new Merkle tree shape for Simple Serialize (SSZ) types that results in fewer hashes when only a small number of leaves is used.

Official external source only
Design paper
Official source

Compare

Record

Authors: Zsolt Felföldi , Cayman , Etan Kissling
Date: 2025
Publisher: Zsolt Felföldi , Cayman , Etan Kissling
Version: Source cited by the 2025 study. The study is the reading. This page does not add a second essay.
Document ID: BLC-STUDY-0569
DOI: None recorded
Last reviewed: 1 October 2026
Licence: No licence recorded. Rights status under review.

No hash is published. This build does not store those PDF bytes, so a checksum would be invented. Where a legacy path exists, it points at the Internet Archive copy of the old library.

Direct answer

EIP 7916, SSZ ProgressiveList. A new Merkle tree shape for Simple Serialize (SSZ) types that results in fewer hashes when only a small number of leaves is used.

Where to read

Official source — EIP 7916
Blockchain Lab study, the canonical readingOriginal commentary. Not a transcription of the paper.

Metadata and commentary only. The reading is the study page.

Full text

Full text is not published on this page. Public availability is not a licence to republish a document. Blockchain Lab has not recorded a licence that permits an HTML transcription, a training set, or a retrieval corpus of the paper. Text on this page is Blockchain Lab's own wording, or a pointer to a study that is also Blockchain Lab's wording.

What changed

Status in the source: Review. A reading of the public specification, not a copy of it and not a certification.

Relationships

Canonical readingEIP 7916 study
Related paperPBFT
Related paperTendermint
Related paperRaft

Cite this record

These citations point at the source document. They are not a licence to copy it.

Author–date

Felföldi, Z., Cayman, & Kissling, E. (2025). SSZ ProgressiveList. Zsolt Felföldi , Cayman , Etan Kissling. https://eips.ethereum.org/EIPS/eip-7916

BibTeX

@techreport{eip79162025,
  title = {SSZ ProgressiveList},
  author = {Zsolt Felföldi , Cayman , Etan Kissling},
  year = {2025},
  institution = {Zsolt Felföldi , Cayman , Etan Kissling},
  url = {https://eips.ethereum.org/EIPS/eip-7916},
  note = {Rights status: Official external source only. Blockchain Lab record: https://blockchainlab.com/research/corpus/papers/eip-7916}
}

RIS

TY  - RPRT
TI  - SSZ ProgressiveList
AU  - Zsolt Felföldi
AU  - Cayman
AU  - Etan Kissling
PY  - 2025
PB  - Zsolt Felföldi , Cayman , Etan Kissling
UR  - https://eips.ethereum.org/EIPS/eip-7916
N1  - Rights status: Official external source only
ER  -

CSL-JSON

[
  {
    "type": "report",
    "id": "BLC-STUDY-0569",
    "title": "SSZ ProgressiveList",
    "author": [
      {
        "literal": "Zsolt Felföldi"
      },
      {
        "literal": "Cayman"
      },
      {
        "literal": "Etan Kissling"
      }
    ],
    "issued": {
      "date-parts": [
        [
          2025
        ]
      ]
    },
    "publisher": "Zsolt Felföldi , Cayman , Etan Kissling",
    "URL": "https://eips.ethereum.org/EIPS/eip-7916",
    "note": "Rights status: Official external source only. Not a licence to republish the paper."
  }
]

JSON BibTeX file RIS file CSL-JSON

Rights record

Source status: Official source
Use status: Metadata and commentary only. The reading is the study page.
Rights: Official external source only
Training and retrieval: Not permitted from this site. There is no rights-cleared full text to retrieve or to train on.

Rights and licensing Corrections