Research corpus Data and agentsBLC-STUDY-0324

Limit account nonce to 2^64-1

EIP 2681, Limit account nonce to 2^64-1. Account nonces are currently specified to be arbitrarily long unsigned integers.

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Record

Authors: Alex Beregszaszi
Date: 2020
Publisher: Alex Beregszaszi
Version: Source cited by the 2020 study. The study is the reading. This page does not add a second essay.
Document ID: BLC-STUDY-0324
DOI: None recorded
Last reviewed: 1 October 2026
Licence: No licence recorded. Rights status under review.

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Direct answer

EIP 2681, Limit account nonce to 2^64-1. Account nonces are currently specified to be arbitrarily long unsigned integers.

Where to read

Official source — EIP 2681
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 2681 study
Related paperERC-4337
Related paperChainlink
Related paperThe Graph

Cite this record

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

Author–date

Beregszaszi, A. (2020). Limit account nonce to 2^64-1. Alex Beregszaszi. https://eips.ethereum.org/EIPS/eip-2681

BibTeX

@techreport{eip26812020,
  title = {Limit account nonce to 2^64-1},
  author = {Alex Beregszaszi},
  year = {2020},
  institution = {Alex Beregszaszi},
  url = {https://eips.ethereum.org/EIPS/eip-2681},
  note = {Rights status: Official external source only. Blockchain Lab record: https://blockchainlab.com/research/corpus/papers/eip-2681}
}

RIS

TY  - RPRT
TI  - Limit account nonce to 2^64-1
AU  - Alex Beregszaszi
PY  - 2020
PB  - Alex Beregszaszi
UR  - https://eips.ethereum.org/EIPS/eip-2681
N1  - Rights status: Official external source only
ER  -

CSL-JSON

[
  {
    "type": "report",
    "id": "BLC-STUDY-0324",
    "title": "Limit account nonce to 2^64-1",
    "author": [
      {
        "literal": "Alex Beregszaszi"
      }
    ],
    "issued": {
      "date-parts": [
        [
          2020
        ]
      ]
    },
    "publisher": "Alex Beregszaszi",
    "URL": "https://eips.ethereum.org/EIPS/eip-2681",
    "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