Set upper bounds for MODEXP

EIP 7823, Set upper bounds for MODEXP. Introduce an upper bound on the inputs of the MODEXP precompile.

Official external source only
Design paper
Official source

Record

Authors: Alex Beregszaszi , Radoslaw Zagorowicz
Date: 2024
Publisher: Alex Beregszaszi , Radoslaw Zagorowicz
Version: Source cited by the 2024 study. The study is the reading. This page does not add a second essay.
Document ID: BLC-STUDY-0369
DOI: None recorded
Last reviewed: 1 October 2026
Licence: No licence recorded. Rights status under review.

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Direct answer

EIP 7823, Set upper bounds for MODEXP. Introduce an upper bound on the inputs of the MODEXP precompile.

Where to read

Official source — EIP 7823
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: Final. A reading of the public specification, not a copy of it and not a certification.

Relationships

Canonical readingEIP 7823 study
Related paperEIP-4844
Related paperPlasma
Related paperArbitrum

Cite this record

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

Author–date

Beregszaszi, A., & Zagorowicz, R. (2024). Set upper bounds for MODEXP. Alex Beregszaszi , Radoslaw Zagorowicz. https://eips.ethereum.org/EIPS/eip-7823

BibTeX

@techreport{eip78232024,
  title = {Set upper bounds for MODEXP},
  author = {Alex Beregszaszi , Radoslaw Zagorowicz},
  year = {2024},
  institution = {Alex Beregszaszi , Radoslaw Zagorowicz},
  url = {https://eips.ethereum.org/EIPS/eip-7823},
  note = {Rights status: Official external source only. Blockchain Lab record: https://blockchainlab.com/research/corpus/papers/eip-7823}
}

RIS

TY  - RPRT
TI  - Set upper bounds for MODEXP
AU  - Alex Beregszaszi
AU  - Radoslaw Zagorowicz
PY  - 2024
PB  - Alex Beregszaszi , Radoslaw Zagorowicz
UR  - https://eips.ethereum.org/EIPS/eip-7823
N1  - Rights status: Official external source only
ER  -

CSL-JSON

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  {
    "type": "report",
    "id": "BLC-STUDY-0369",
    "title": "Set upper bounds for MODEXP",
    "author": [
      {
        "literal": "Alex Beregszaszi"
      },
      {
        "literal": "Radoslaw Zagorowicz"
      }
    ],
    "issued": {
      "date-parts": [
        [
          2024
        ]
      ]
    },
    "publisher": "Alex Beregszaszi , Radoslaw Zagorowicz",
    "URL": "https://eips.ethereum.org/EIPS/eip-7823",
    "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