Research corpus PrivacyBLC-STUDY-0557

SSZ ProgressiveContainer

EIP 7495, SSZ ProgressiveContainer. A new Simple Serialize (SSZ) type to represent containers with forward-compatible Merkleization: A given field is always assigned the same stable generalized index (gindex) even when different container versions append new fields or drop existing fields.

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Record

Authors: Etan Kissling , Cayman
Date: 2023
Publisher: Etan Kissling , Cayman
Version: Source cited by the 2023 study. The study is the reading. This page does not add a second essay.
Document ID: BLC-STUDY-0557
DOI: None recorded
Last reviewed: 1 October 2026
Licence: No licence recorded. Rights status under review.

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Direct answer

Where to read

Official source — EIP 7495
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

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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 7495 study
Related paperGroth16
Related paperBulletproofs
Related paperTaproot

Cite this record

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

Author–date

Kissling, E., & Cayman (2023). SSZ ProgressiveContainer. Etan Kissling , Cayman. https://eips.ethereum.org/EIPS/eip-7495

BibTeX

@techreport{eip74952023,
  title = {SSZ ProgressiveContainer},
  author = {Etan Kissling , Cayman},
  year = {2023},
  institution = {Etan Kissling , Cayman},
  url = {https://eips.ethereum.org/EIPS/eip-7495},
  note = {Rights status: Official external source only. Blockchain Lab record: https://blockchainlab.com/research/corpus/papers/eip-7495}
}

RIS

TY  - RPRT
TI  - SSZ ProgressiveContainer
AU  - Etan Kissling
AU  - Cayman
PY  - 2023
PB  - Etan Kissling , Cayman
UR  - https://eips.ethereum.org/EIPS/eip-7495
N1  - Rights status: Official external source only
ER  -

CSL-JSON

[
  {
    "type": "report",
    "id": "BLC-STUDY-0557",
    "title": "SSZ ProgressiveContainer",
    "author": [
      {
        "literal": "Etan Kissling"
      },
      {
        "literal": "Cayman"
      }
    ],
    "issued": {
      "date-parts": [
        [
          2023
        ]
      ]
    },
    "publisher": "Etan Kissling , Cayman",
    "URL": "https://eips.ethereum.org/EIPS/eip-7495",
    "note": "Rights status: Official external source only. Not a licence to republish the paper."
  }
]

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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