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LibraryMarkets2023Design paperCorpus record

SUAVE: a separate chain for preferences and block building

SUAVE. Flashbots.

SUAVE proposes a chain where users send preferences and builders compute on them, so order flow is not handed to a single relay by default.

A reading of the project's public design document. Not a copy, not a benchmark, and not an offer.

SUAVE proposes a chain where users send preferences and builders compute on them, so order flow is not handed to a single relay by default.
Evidence
Primary paper
Re-measured
No
Assumptions
3
Records linked
4

01 Claim ledger

What the paper is allowed to say

Each row is a sentence already in the study. The status is the same on every row: a model claim, not a live measurement.

  1. Claim 01 · Paper model

    The defect

    A preference is not a transaction on Ethereum. If the essay's boundary is blurred, the design has been oversold.

  2. Claim 02 · Paper model

    The proposal

    SUAVE proposes a chain where users send preferences and builders compute on them, so order flow is not handed to a single relay by default.

  3. Claim 03 · Paper model

    The mechanism

    Users submit preferences. Executors or builders match them. Settlement of the resulting transaction still happens on the target chain.

  4. Claim 04 · Paper model

    The bound

    This is an architecture essay. It is not proof the system runs as described.

02 Three cuts

Observation, model, falsifier

A desk does not stop at the summary. Each claim is cut three ways, using only this study's own assumptions and checks. Nothing here is a new figure.

  1. 01 The defect

    Observation

    What the study says

    A preference is not a transaction on Ethereum. If the essay's boundary is blurred, the design has been oversold.

    Model

    What has to hold

    You are reading the SUAVE essay. A repository that only partially implements it is a narrower object.

    Falsifier

    What would retire it

    Who can read a preference?

  2. 02 The proposal

    Observation

    What the study says

    SUAVE proposes a chain where users send preferences and builders compute on them, so order flow is not handed to a single relay by default.

    Model

    What has to hold

    You are reading the SUAVE essay. A repository that only partially implements it is a narrower object.

    Falsifier

    What would retire it

    What is stored on the SUAVE chain versus on the target chain?

  3. 03 The mechanism

    Observation

    What the study says

    Users submit preferences. Executors or builders match them. Settlement of the resulting transaction still happens on the target chain.

    Model

    What has to hold

    No price, supply, yield, or adoption figure is added by this desk.

    Falsifier

    What would retire it

    What is stored on the SUAVE chain versus on the target chain?

  4. 04 The bound

    Observation

    What the study says

    This is an architecture essay. It is not proof the system runs as described.

    Model

    What has to hold

    You are reading the SUAVE essay. A repository that only partially implements it is a narrower object.

    Falsifier

    What would retire it

    What is stored on the SUAVE chain versus on the target chain?

03 Sequence

One action, as an operating tape

  1. 01Users submit preferences. Executors or builders match them. Settlement of the resulting transaction still happens on the target chain.
  2. 02Confidentiality of preferences is a claim the essay makes with a specific mechanism. If that mechanism is not in the deployment, do not import the claim.
  3. 03SUAVE does not replace Ethereum consensus. It tries to replace the relay's role in the builder market.

04 Load-bearing

The argument, and where a pitch drops it

  1. What the name has to mean

    The cut

    SUAVE proposes a chain where users send preferences and builders compute on them, so order flow is not handed to a single relay by default.

    Why it carries weight

    If this cut is skipped, the paper's name is being used without the mechanism that makes the name mean anything.

    Where it is dropped

    A later client, parameter or reward formula is a different object from this paragraph.

  2. What actually moves

    The cut

    Confidentiality of preferences is a claim the essay makes with a specific mechanism. If that mechanism is not in the deployment, do not import the claim.

    Why it carries weight

    If this cut is skipped, the paper's name is being used without the mechanism that makes the name mean anything.

    Where it is dropped

    This is an architecture essay. It is not proof the system runs as described.

  3. What a later deployment may change

    The cut

    SUAVE does not replace Ethereum consensus. It tries to replace the relay's role in the builder market.

    Why it carries weight

    If this cut is skipped, the paper's name is being used without the mechanism that makes the name mean anything.

    Where it is dropped

    A later client, parameter or reward formula is a different object from this paragraph.

05 Register

What has to be true

  • Model · Not re-measured

    You are reading the SUAVE essay. A repository that only partially implements it is a narrower object.

  • Model · Not re-measured

    The document is the one at the source URL. A marketing page with the same brand is not this text.

  • Model · Not re-measured

    No price, supply, yield, or adoption figure is added by this desk.

06 Divergence

What happened after the paper

MEV-Boost remains the deployed sidecar study. Do not merge them.

A later client, parameter set, or reward formula is a different object. Cite this paper for the mechanism. Cite a primary release for the network. This desk has not re-run the proof.

07 Pre-mortem

What to check before you use the idea

  1. 0 of 3 marked on this browser. A mark is a reading note, not a pass, a rating, or a recommendation.

08 Anatomy

The paper, in the order a builder needs

The problem it names

A preference is not a transaction on Ethereum. If the essay's boundary is blurred, the design has been oversold.

What the design proposes

  • Users submit preferences. Executors or builders match them. Settlement of the resulting transaction still happens on the target chain.
  • Confidentiality of preferences is a claim the essay makes with a specific mechanism. If that mechanism is not in the deployment, do not import the claim.
  • SUAVE does not replace Ethereum consensus. It tries to replace the relay's role in the builder market.

How the mechanism is specified

  • Users submit preferences. Executors or builders match them. Settlement of the resulting transaction still happens on the target chain.
  • Confidentiality of preferences is a claim the essay makes with a specific mechanism. If that mechanism is not in the deployment, do not import the claim.
  • SUAVE does not replace Ethereum consensus. It tries to replace the relay's role in the builder market.

What this page does not treat as proven

  • This is an architecture essay. It is not proof the system runs as described.
  • No privacy proof is imported beyond what the essay itself contains, and this note does not add one.
  • MEV-Boost remains the deployed sidecar study. Do not merge them.

Why the desk still reads it

SUAVE proposes a chain where users send preferences and builders compute on them, so order flow is not handed to a single relay by default.

09 Lexicon

Terms, opened into the record

Preference
A signed statement of what the user wants. It is not the settlement transaction.
Executor
A party who turns a preference into a transaction on a target chain.

10 Repository

Every linked record on this page

Underlined words open a page that already exists: a concept, a protocol profile, a failure record, or another paper. If a word is not underlined, this desk does not have a record for it.

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.