Research corpus MarketsBLC-STUDY-0501

Expirable NFTs and SBTs

ERC 7858, Expirable NFTs and SBTs. Introduces an extension for ERC-721 Non-Fungible Tokens (NFTs) and Soulbound Tokens (SBTs) that adds an expiration mechanism, allowing tokens to become invalid after a predefined period.

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Record

Authors: sirawt , ADISAKBOONMARK , parametprame , Nacharoen
Date: 2024
Publisher: sirawt , ADISAKBOONMARK , parametprame , Nacharoen
Version: Source cited by the 2024 study. The study is the reading. This page does not add a second essay.
Document ID: BLC-STUDY-0501
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 — ERC 7858
Blockchain Lab study, the canonical readingOriginal commentary. Not a transcription of the paper.

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

Relationships

Canonical readingERC 7858 study
Related paperUniswap
Related paperERC-20
Related paperBalancer

Cite this record

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Author–date

sirawt, ADISAKBOONMARK, parametprame, & Nacharoen (2024). Expirable NFTs and SBTs. sirawt , ADISAKBOONMARK , parametprame , Nacharoen. https://eips.ethereum.org/EIPS/eip-7858

BibTeX

@techreport{erc78582024,
  title = {Expirable NFTs and SBTs},
  author = {sirawt , ADISAKBOONMARK , parametprame , Nacharoen},
  year = {2024},
  institution = {sirawt , ADISAKBOONMARK , parametprame , Nacharoen},
  url = {https://eips.ethereum.org/EIPS/eip-7858},
  note = {Rights status: Official external source only. Blockchain Lab record: https://blockchainlab.com/research/corpus/papers/erc-7858}
}

RIS

TY  - RPRT
TI  - Expirable NFTs and SBTs
AU  - sirawt
AU  - ADISAKBOONMARK
AU  - parametprame
AU  - Nacharoen
PY  - 2024
PB  - sirawt , ADISAKBOONMARK , parametprame , Nacharoen
UR  - https://eips.ethereum.org/EIPS/eip-7858
N1  - Rights status: Official external source only
ER  -

CSL-JSON

[
  {
    "type": "report",
    "id": "BLC-STUDY-0501",
    "title": "Expirable NFTs and SBTs",
    "author": [
      {
        "literal": "sirawt"
      },
      {
        "literal": "ADISAKBOONMARK"
      },
      {
        "literal": "parametprame"
      },
      {
        "literal": "Nacharoen"
      }
    ],
    "issued": {
      "date-parts": [
        [
          2024
        ]
      ]
    },
    "publisher": "sirawt , ADISAKBOONMARK , parametprame , Nacharoen",
    "URL": "https://eips.ethereum.org/EIPS/eip-7858",
    "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.

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