Research corpus Confidential computeBLC-STUDY-0646

Plonky2: a recursive SNARK stack

Plonky2 publishes a SNARK aimed at fast recursion: a proof can verify other proofs, which is the property a zkEVM uses to fold a large trace.

Official external source only
Design paper
Official source

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Record

Authors: Polygon Zero
Date: 2022
Publisher: Polygon Zero
Version: Source cited by the 2022 study. The study is the reading. This page does not add a second essay.
Document ID: BLC-STUDY-0646
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

Plonky2 publishes a SNARK aimed at fast recursion: a proof can verify other proofs, which is the property a zkEVM uses to fold a large trace.

Where to read

Official source — Plonky2 repository
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

A reading of the project's public design document. Not a copy, not a benchmark, and not an offer.

Relationships

Canonical readingPlonky2 study
Related paperPLONK
Related paperStarkWare
Related paperScroll zkEVM

Cite this record

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

Author–date

Zero, P. (2022). Plonky2: a recursive SNARK stack. Polygon Zero. https://github.com/0xPolygonZero/plonky2

BibTeX

@techreport{plonky2proofs2022,
  title = {Plonky2: a recursive SNARK stack},
  author = {Polygon Zero},
  year = {2022},
  institution = {Polygon Zero},
  url = {https://github.com/0xPolygonZero/plonky2},
  note = {Rights status: Official external source only. Blockchain Lab record: https://blockchainlab.com/research/corpus/papers/plonky2-proofs}
}

RIS

TY  - RPRT
TI  - Plonky2: a recursive SNARK stack
AU  - Polygon Zero
PY  - 2022
PB  - Polygon Zero
UR  - https://github.com/0xPolygonZero/plonky2
N1  - Rights status: Official external source only
ER  -

CSL-JSON

[
  {
    "type": "report",
    "id": "BLC-STUDY-0646",
    "title": "Plonky2: a recursive SNARK stack",
    "author": [
      {
        "literal": "Polygon Zero"
      }
    ],
    "issued": {
      "date-parts": [
        [
          2022
        ]
      ]
    },
    "publisher": "Polygon Zero",
    "URL": "https://github.com/0xPolygonZero/plonky2",
    "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