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LibraryPrivacy2023Design paperCorpus record

Public Non-Fungible Token Emote Repository

ERC 6381. Bruno Škvorc , Steven Pineda , Stevan Bogosavljevic , Jan Turk.

ERC 6381, Public Non-Fungible Token Emote Repository. The Public Non-Fungible Token Emote Repository standard provides an enhanced interactive utility for ERC-721 and ERC-1155 by allowing NFTs to be emoted at.

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

Public Non-Fungible Token Emote Repository is worth reading for the rule it actually adds: The Public Non-Fungible Token Emote Repository standard provides an enhanced interactive utility for ERC-721 and ERC-1155 by allowing NFTs to be emoted at.

The five-minute read

The rule

The Public Non-Fungible Token Emote Repository standard provides an enhanced interactive utility for ERC-721 and ERC-1155 by allowing NFTs to be emoted at.

What was already failing

A signature that does not commit to what the user saw can be replayed into a different spend, a different chain, or a different message.

What the number does not mean

The source marks this final. That is a statement about the text, not a promise that every wallet or node has shipped it.

What a builder should be able to point at

An implementation either constrains NFT or it is a different design.

One action, walked through

  1. Open ERC 6381 and read the status line before the examples.
  2. Write down the rule in one sentence. A fair version of that sentence is: The Public Non-Fungible Token Emote Repository standard provides an enhanced interactive utility for ERC-721 and ERC-1155 by allowing NFTs to be emoted at.
  3. Name the object that changes: NFT.
  4. Ask what an old client, an old contract, or an offline counterparty does. If the document is silent, the silence is part of the design.

The argument, unpacked

What the text is allowed to settle

Ethereum Request for Comment 6381 can settle the shape of Public Non-Fungible Token Emote Repository. It cannot settle whether a later client, a later fork, or a later wallet still does this.

What this page will not pretend

There is no benchmark, no adoption number, and no claim that the mechanism is safe outside the assumptions written in the source.

What has to be true

  • You are implementing ERC 6381 at the status the text itself states: Final.
  • The object that has to change is NFT. A neighbouring document with a similar name is not this one.
  • Wallet support is not the same as consensus validity.

What happened after the paper

The source marks this final. That is a statement about the text, not a promise that every wallet or node has shipped it. Later documents can narrow, replace, or ignore this one. Cite the number you mean.

What to check before you use the idea

  • What is covered by the signed bytes in Public Non-Fungible Token Emote Repository?
  • Can the same signature be replayed on another chain, account, or message?
  • Which primitive does the text require: NFT?

Terms

ERC 6381
The public text titled Public Non-Fungible Token Emote Repository.
Final
The document's own label for how finished the text is. It is not a market fact.

The problem the paper names

A signature that does not commit to what the user saw can be replayed into a different spend, a different chain, or a different message.

What the design proposes

  • The Public Non-Fungible Token Emote Repository standard provides an enhanced interactive utility for ERC-721 and ERC-1155 by allowing NFTs to be emoted at.
  • This proposal introduces the ability to react to NFTs using Unicode standardized emoji in a public non-gated repository smart contract that is accessible at the same address in all of the networks.
  • With NFTs being a widespread form of tokens in the Ethereum ecosystem and being used for a variety of use cases, it is time to standardize additional utility for them.

How the mechanism is specified

  • Taken from the specification, the next constraint is: This proposal introduces the ability to react to NFTs using Unicode standardized emoji in a public non-gated repository smart contract that is accessible at the same address in all of the networks.
  • Locate NFT in ERC 6381 and apply it to one transaction or call.
  • Then check the failure the class of rule always has: a node that did not upgrade, a reverted call, a replayed signature, or a peer that does not speak the message.

What this page does not treat as proven

  • A signature scheme is not a privacy system. It hides the signer only if the protocol says so.
  • Wallet support is not the same as consensus validity.
  • The source marks this final. That is a statement about the text, not a promise that every wallet or node has shipped it.

Why a venture studio still reads it

Use ERC 6381 when a pitch says 'Public Non-Fungible Token Emote Repository' without saying whether the rule is consensus, policy, or an interface. The number is the citation. The pitch is not.

This is Blockchain Lab's reading of a public design paper. It is not the paper, not a copy of it, and not an offer of tokens, equity, custody or a partnership. Later network behaviour can diverge from the text. Nothing here is investment, legal or technical advice.

Research status: Design paper. Last reviewed: 1 October 2026. This is a reading of a public paper, not investment, legal or security advice.