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LibraryCredit and stable value2023Design paperCorpus record

Asynchronous ERC-4626 Tokenized Vaults

ERC 7540. Jeroen Offerijns , Alina Sinelnikova , Vikram Arun , Joey Santoro , Farhaan Ali , João Martins.

ERC 7540, Asynchronous ERC-4626 Tokenized Vaults. The following standard extends ERC-4626 by adding support for asynchronous deposit and redemption flows.

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

Asynchronous ERC-4626 Tokenized Vaults is worth reading for the rule it actually adds: The following standard extends ERC-4626 by adding support for asynchronous deposit and redemption flows.

The five-minute read

The rule

The following standard extends ERC-4626 by adding support for asynchronous deposit and redemption flows.

What was already failing

A claim that something is a dollar, a loan, or a vault is a claim about who is paid when the price moves. The interface is not that claim.

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 Asynchronous ERC-4626 Tokenized Vaults or it is a different design.

One action, walked through

  1. Open ERC 7540 and read the status line before the examples.
  2. Write down the rule in one sentence. A fair version of that sentence is: The following standard extends ERC-4626 by adding support for asynchronous deposit and redemption flows.
  3. Name the object that changes: Asynchronous ERC-4626 Tokenized Vaults.
  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 7540 can settle the shape of Asynchronous ERC-4626 Tokenized Vaults. 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 7540 at the status the text itself states: Final.
  • The object that has to change is Asynchronous ERC-4626 Tokenized Vaults. A neighbouring document with a similar name is not this one.
  • A token standard does not collateralise itself.

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

  • Who loses money if the assumption in Asynchronous ERC-4626 Tokenized Vaults is wrong?
  • Is redemption specified, or only a transfer function?
  • Which terms are actually defined: Asynchronous ERC-4626 Tokenized Vaults?

Terms

ERC 7540
The public text titled Asynchronous ERC-4626 Tokenized Vaults.
Final
The document's own label for how finished the text is. It is not a market fact.

The problem the paper names

A claim that something is a dollar, a loan, or a vault is a claim about who is paid when the price moves. The interface is not that claim.

What the design proposes

  • The following standard extends ERC-4626 by adding support for asynchronous deposit and redemption flows.
  • New methods are added to asynchronously Request a deposit or redemption, and view the status of the Request.
  • The existing deposit, mint, withdraw, and redeem ERC-4626 methods are used for executing Claimable Requests.

How the mechanism is specified

  • Taken from the specification, the next constraint is: New methods are added to asynchronously Request a deposit or redemption, and view the status of the Request.
  • Locate Asynchronous ERC-4626 Tokenized Vaults in ERC 7540 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

  • Nothing on this page is a yield, a redemption promise, or an offer of credit.
  • A token standard does not collateralise itself.
  • 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 7540 when a pitch says 'Asynchronous ERC-4626 Tokenized Vaults' 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.