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Whitepaper · v1.0 · Mainnet Closed Beta

Permissionless ETF infrastructure on Solana.

A short, mobile-friendly companion to the full Axis paper. Read the essentials in eight minutes, open the PDF when you want the detail.

April 2026~8 min summaryMuse · Kidney · Tobiloba
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9
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TL;DR

  1. 01

    Axis lets anyone create an on-chain ETF on Solana, a basket of SPL tokens minted into a fungible, redeemable token.

  2. 02

    Three programs separate concerns: axis-vault (custody & lifecycle), pfda-amm-3 (price formation), axis-g3m (research reference).

  3. 03

    PFDA-3 batches orders into discrete windows, clears at a single oracle-bounded price, and routes MEV from validators to the protocol via Jito.

  4. 04

    Live on Solana mainnet closed beta. Public launch and creator fee mechanics target July 2026.

§ 1 · Vision

You already have a portfolio. Axis makes it tradeable.

Traditional ETFs let an issuer package conviction, thematic, sectoral, factor-based, into a single tradeable instrument. On-chain, the same act of selection happens constantly, but the output stays private inside a wallet.

Prior on-chain index products assumed the user was passive and needed an expert-curated basket. Axis inverts that: the user is the active party. Axis is the mechanism that turns an individual portfolio into a fungible, redeemable, secondary-market-tradeable token, settled against verifiable spot reserves.

We call this primitive position tokenization.

§ 2 · The Problem

Continuous AMMs leak value every time you rebalance.

Loss-Versus-Rebalancing (LVR) is a structural drain on liquidity in continuous AMMs: when the external price moves, the pool lags, and arbitrageurs extract the difference. For an index that periodically rebalances to target weights, LVR is a tax on the very act the product is built to perform.

On Solana, the problem amplifies. 400 ms blocks compress each LVR window but multiply the frequency. There is no public mempool, MEV flows through Jito bundles to validators. Ethereum-style mitigations don't map cleanly.

Axis is designed around this constraint, not against it.

§ 3 · Architecture

Three programs. One protocol.

axis-vaultProduction

ETF token lifecycle

Creation, deposit, withdrawal, mint/burn, fee accounting, treasury sweeps, SOL-native paths via Jupiter.

pfda-amm-3Production

Price formation

3-token Periodic Batch Auction. Aggregates swaps over a window and clears at one oracle-bounded price.

axis-g3mReference

Continuous-time AMM

Geometric mean market maker. Research baseline for empirical comparison against the PFDA path.

Asset custody and price formation are kept separate by design. The vault can be audited independently of the AMM; the AMM can evolve without disturbing the ETF lifecycle.

§ 4 · PFDA-3 Mechanism

Three stages. Three actors.

PFDA-3 splits a swap into three on-chain stages executed by different actors. The structure decouples user submission from clearing, eliminates per-user front-running surface, and routes searcher competition to a Jito bundle bid that flows to the protocol treasury.

01Invoked by User

SwapRequest

User submits an order intent. No price is committed; the input is queued in the active batch.

02Invoked by Searcher

ClearBatch

A searcher wins inclusion via a Jito bundle bid. All queued orders clear at one oracle-bounded price (±5%).

03Invoked by User

Claim

User retrieves their proportional share, asynchronously, no need to be online at clearing time.

Clearing complexity
O(1)
Oracle corridor
±5%
Block target
~400 ms

§ 5 · G3M Reference Path

The baseline PFDA-3 is built to improve upon.

axis-g3m implements a geometric mean market maker for up to five tokens. It is not the canonical price formation layer, it exists as a controlled comparison surface, so claims about PFDA-3 can be evaluated against the same state, oracle, and execution environment.

G3M settles every swap immediately at internally-derived prices. PFDA-3 batches orders and clears at an oracle-bounded uniform price. The contrast is the operational expression of the LVR thesis.

§ 6 · Oracle Strategy

Per-leg evaluation. Graceful degradation.

At closed beta, PFDA-3 reads Switchboard On-Demand V3. Each basket leg is evaluated independently: fresh feeds apply the ±5% clamp, stale ones fall back to the reserve-derived price for that leg alone. Only when no leg has a fresh feed does the batch roll into the next window.

Multi-oracle infrastructure, Switchboard + Pyth + Jupiter-derived references, with cross-source corroboration and a volatility circuit breaker, is on the near-term roadmap.

§ 7 · Community Token

$MAXIS, the origin story of Axis.

Launched on pump.fun in January 2026, before Axis had funding or a team. No VC allocation, no presale, no founder allocation. 920+ holders at the time of mainnet closed beta.

$MAXIS is a community token. It does not represent ownership in Axis or any future entity, and is not a claim on protocol revenue. Its value is determined entirely by the market.

M
$MAXIS
Solana · SPL
Community Token
Contract Address
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§ 7.2 · Reward Program

A program for the people who showed up first.

A reward program for $MAXIS holders activates after two conditions are met: the close of the Pre-Seed round and the formal incorporation of Axis Inc. Until both are complete, no rewards, distributions, or economic benefits are provided to $MAXIS holders by the protocol.

Principle 01

Holding-Period Weighting

Long-term holders receive enhanced weighting relative to recent buyers. The baseline snapshot is taken at mainnet launch (Q2 2026) and refreshed periodically.

Sustained support, not short-term acquisition, is what the program is designed to recognize.

Principle 02

Activity-Based Recognition

Holders who actively participate, creating ETFs, providing liquidity, contributing to distribution, receive additional weight on top of the holding-period baseline.

Showing up compounds. Building compounds more.

Benefits Under Design

Priority Access

Early access to new ETF creation features as they ship.

Whitelist Priority

Front-of-the-queue weight when new asset classes open for proposal.

Governance Signal

Expanded weight in protocol decisions and direction-setting.

Specific mechanics, distribution rates, and participation requirements will be published in a dedicated reward program document before activation. Nothing on this page is a financial commitment. $MAXIS is not a security and is not a claim on protocol revenue.

§ 8 · Roadmap

From closed beta to creator economy.

  1. Now

    Mainnet Closed Beta

    Invite-only deployment on Solana mainnet. Multisig treasury active. Switchboard On-Demand V3 integration.

  2. Late June 2026

    Initial Security Review

    Publication of internal review covering axis-vault and pfda-amm-3 before invite gating is removed.

  3. Early July 2026

    Public Launch + ETF Metadata

    Permissionless ETF creation opens. Metaplex metadata attached to ETF tokens. Web frontend public release.

  4. Mid July 2026

    Creator Fee Mechanics

    ETF creators start accruing a share of fees from their baskets. Curation becomes revenue-bearing.

  5. Late July 2026

    Multi-Oracle + Auto-Rebalance

    Switchboard + Pyth + Jupiter price corroboration. Automated rebalancing for thematic baskets in G3M.

  6. Late Jul – Early Aug

    Mobile App (Closed Beta)

    Android-first release with priority distribution through Solana Seeker.

  7. Mid August 2026

    Forward Roadmap Disclosure

    Asset class expansion and creator economy tracks formally disclosed.

  8. Q4 2026 →

    Asset Classes + Creator Economy

    Multi-asset PFDA, LSTs, RWAs, Token-2022 evaluation, tier-one audit, creator marketplace.

§ 9 · Risks

What you should know before participating.

Summarized from the full disclaimers section. Not advice. Size participation in line with your risk tolerance.

Smart Contract

No third-party audit at closed beta. Initial review planned; tier-one audit scheduled later.

Oracle

Single-source (Switchboard) at beta. A flash-crash or compromised feed can move clearing within the ±5% corridor.

Basket Composition

Legacy SPL tokens only. Token-2022 extensions (transfer fee, rebasing, hooks) are not yet supported.

Operational

Multisig key management, treasury operations, and pause invocation depend on protocol authority discipline.

Market & Regulatory

ETF token values are not guaranteed. Regulatory treatment of permissionless ETF infra varies by jurisdiction.

Authors

§ 10 · Full Paper

The whole document.

Everything above is a summary. The PDF below is the authoritative version, with the math, the diagrams, and the references.

axis-whitepaper-v1.pdf
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Axis Protocol · v1.0 · April 2026