Documentation
Index Methodology
Version 2.0 — February 2026. A sector-stratified, equal-weighted-within-tier framework governing constituent eligibility, weighting, rebalancing, and oracle infrastructure.
1. Index Overview
| Parameter | Specification |
|---|---|
| Index Name | Cryptex Digital Market Cap Index |
| Index Type | Sector-stratified, equal-weighted-within-tier |
| Number of Constituents | 40 |
| Base Date | February 20, 2026 |
| Base Value | TBD |
| Calculation Frequency | Real-time (continuous) |
| Rebalance Frequency | Quarterly |
| Oracle Infrastructure | Chainlink (pricing + Proof of Reserves) |
| Backing Model | Designed for 1:1 asset-backed implementation |
| Governance | CTX token; on-chain DAO |
| Index Calculation Agent | TBD |
2. Index Objective
The Cryptex Digital Market Cap Index exists to do what no index in digital assets has done properly: capture a broad representation of the digital asset market cap in a single, transparent, rules-based measure.
The index provides broad, diversified representation across five thematic sectors of the digital asset ecosystem — balancing the dominance of major networks with meaningful exposure to infrastructure, applications, community-driven assets, and emerging projects.
The Cryptex Digital Market Cap Index is designed to serve as:
3. Constituent Eligibility
Inclusion in the Cryptex Digital Market Cap Index is governed by strict, rules-based criteria. No exceptions. No discretionary overrides. An asset qualifies or it doesn't.
The following categories are excluded regardless of market capitalization or liquidity:
The methodology committee retains limited discretion in three areas only: sector assignment, edge cases near eligibility thresholds, and extraordinary circumstances such as smart contract exploits or sudden regulatory actions. The committee has zero discretion over the weighting methodology, rebalancing schedule, or concentration cap. These parameters are governed by the rules in this document and may only be modified through CTX governance.
4. Sector Classification
The digital asset ecosystem is not a monolith. It has structure. The Cryptex Digital Market Cap Index reflects that structure through five thematic sectors:
Sector assignments are determined by the methodology committee based on each asset's primary function, market positioning, and ecosystem role. Assignments are reviewed quarterly during the standard rebalancing process. An asset may be reassigned if its primary function has materially changed since the last review.
All sector assignment decisions and rationale are published alongside each quarterly rebalancing report. Full transparency. No black boxes.
5. Weighting Methodology
The Cryptex Digital Market Cap Index employs a sector-stratified, equal-weighted-within-tier methodology designed to balance three competing objectives: market representation, diversification, and simplicity. If you can't explain it clearly, you shouldn't be running an index.
Each sector receives an aggregate allocation based on its share of total index weight. Sector allocations are recalculated quarterly using the aggregate market capitalization of each sector's eligible constituents relative to the total eligible universe:
Within each sector, constituent assets are equally weighted:
Two exceptions apply:
Tier 1 (Major Layer Networks): The market capitalization disparity among Tier 1 assets is extreme — Bitcoin's market cap exceeds the combined cap of all other Tier 1 constituents by a significant multiple. Equal weighting here would be artificial. Within Tier 1, weights reflect relative market capitalization, subject to the concentration cap. This preserves Bitcoin's true market dominance while preventing single-asset overconcentration.
Tier 5 (Innovation & Emerging Assets): CTX, the governance token of the Cryptex protocol, is included in Tier 5 at a fixed weight of 2.0%. CTX does not meet the standard eligibility criteria applied to other constituents. This self-inclusion is a deliberate design decision, disclosed transparently. All other Tier 5 constituents are equally weighted from the remaining tier allocation.
No single constituent may exceed 40% of total index weight.
At initial calculation, this cap is binding only for Bitcoin, whose unconstrained market-cap weight within Tier 1 would exceed 55%. Excess weight above the cap is redistributed among remaining Tier 1 constituents on a pro-rata basis.
| Tier | Sector | Alloc. |
|---|---|---|
| 1 | Major Layer Networks | 51.7% |
| 2 | L1 + L2 Infrastructure | 18.7% |
| 3 | Memes & Community Assets | 10.8% |
| 4 | DeFi Applications | 12.0% |
| 5 | Innovation & Emerging | 6.8% |
| Total | 100.0% |
5.6 Full Constituent List
| # | Asset | Ticker | Weight (%) |
|---|---|---|---|
| 1 | Bitcoin | BTC | 40.00 |
| 2 | Ethereum | ETH | 5.90 |
| 3 | XRP | XRP | 3.50 |
| 4 | Solana | SOL | 2.30 |
| # | Asset | Ticker | Weight (%) |
|---|---|---|---|
| 5 | Arbitrum | ARB | 1.70 |
| 6 | Optimism | OP | 1.70 |
| 7 | Avalanche | AVAX | 1.70 |
| 8 | Polkadot | DOT | 1.70 |
| 9 | Cardano | ADA | 1.70 |
| 10 | Chainlink | LINK | 1.70 |
| 11 | Litecoin | LTC | 1.70 |
| 12 | Polygon | POL | 1.70 |
| 13 | Zcash | ZEC | 1.70 |
| 14 | Sui | SUI | 1.70 |
| 15 | Ondo Finance | ONDO | 1.70 |
| # | Asset | Ticker | Weight (%) |
|---|---|---|---|
| 16 | Dogecoin | DOGE | 1.80 |
| 17 | Shiba Inu | SHIB | 1.80 |
| 18 | Pepe | PEPE | 1.80 |
| 19 | dogwifhat | WIF | 1.80 |
| 20 | Fartcoin | FARTCOIN | 1.80 |
| 21 | Bonk | BONK | 1.80 |
| # | Asset | Ticker | Weight (%) |
|---|---|---|---|
| 22 | Aave | AAVE | 1.00 |
| 23 | Uniswap | UNI | 1.00 |
| 24 | Aerodrome | AERO | 1.00 |
| 25 | Bard | BARD | 1.00 |
| 26 | Filecoin | FIL | 1.00 |
| 27 | Compound | COMP | 1.00 |
| 28 | Curve | CRV | 1.00 |
| 29 | Ethereum Name Service | ENS | 1.00 |
| 30 | Amp | AMP | 1.00 |
| 31 | Maple (Syrup) | SYRUP | 1.00 |
| 32 | Injective | INJ | 1.00 |
| 33 | Fetch.ai | FET | 1.00 |
| # | Asset | Ticker | Weight (%) |
|---|---|---|---|
| 34 | Cryptex Finance | CTX | 2.00 |
| 35 | Sky (formerly Maker) | SKY | 0.80 |
| 36 | World Liberty Financial | WLFI | 0.80 |
| 37 | Pump | PUMP | 0.80 |
| 38 | Gala | GALA | 0.80 |
| 39 | Helium | HNT | 0.80 |
| 40 | Jito | JTO | 0.80 |
6. Index Calculation
The index value is calculated continuously using Chainlink price feeds for each constituent. Between rebalancing events, the index value at time t is computed as:
Where V(tr) is the index value at the most recent rebalance, w(ai, tr) is the weight of constituent ai at that rebalance, π(ai, t) is the current Chainlink price feed, and π(ai, tr) is the price at the rebalance date. N is the number of active constituents (40 under normal conditions; fewer if a constituent is temporarily excluded due to oracle circuit breaker activation).
This return-based formulation ensures the index tracks weighted performance regardless of nominal price levels. Equivalently:
Where qi is the number of units of asset ai held per unit of the index (determined at each rebalance), and D is the index divisor.
The divisor D is adjusted at each rebalancing event to ensure index value continuity. At rebalance time tr:
The divisor is recalculated:
This ensures the index value immediately before and after rebalancing is identical. No gap. No discontinuity.
The index calculation agent is responsible for continuous computation of the real-time index value and execution of divisor adjustments at each rebalancing event. The calculation agent operates independently from Cryptex Finance to ensure objectivity and accuracy.
Index Calculation Agent: TBD
The Cryptex Digital Market Cap Index base value is TBD, set as of the base date of February 20, 2026.
7. Oracle Infrastructure
All constituent prices are sourced from Chainlink's decentralized oracle network. Chainlink aggregates spot prices from multiple centralized and decentralized exchanges through independent node operators, delivering manipulation-resistant pricing that no single-exchange feed can match.
The Cryptex Digital Market Cap Index is designed to support 1:1 asset-backed implementations. Chainlink Proof of Reserves provides independent, automated, continuous verification that assets held in custody match the total supply of outstanding tokens in any index-linked product.
8. Rebalancing
The index rebalances quarterly on the first business day of each calendar quarter (January, April, July, October). Each event follows six steps:
No constituent's weight may change by more than 2 percentage points per rebalancing cycle. If the required change exceeds this cap, the adjustment is spread across multiple cycles. No exploitable patterns. No front-running opportunities.
An off-cycle rebalance may be triggered when:
Extraordinary rebalances follow the same methodology on an accelerated 48-hour timeline. All extraordinary rebalances must be ratified by CTX governance through the emergency proposal procedure.
9. Constituent Changes
New constituents may be added at a scheduled quarterly rebalance if: all eligibility criteria in Section 3 are met, the asset has met the minimum market capitalization threshold for at least 90 consecutive days, a Chainlink price feed is available and operational for at least 30 days, and the methodology committee has assigned a sector classification.
Constituents are removed at a scheduled quarterly rebalance if: the asset no longer meets market capitalization or liquidity thresholds (having fallen below for 30+ of the preceding 90 days), the asset's Chainlink price feed has been discontinued, or the asset triggers any exclusion criterion in Section 3.2. Also via extraordinary rebalancing per Section 8.3.
When a constituent is added or removed, the transition is implemented over the standard five business day window. The index divisor is adjusted to ensure value continuity.
10. Governance
The following may be modified through CTX governance:
The following are fixed. Period.
| Parameter | Specification |
|---|---|
| Quorum | 400,000 CTX |
| Standard Proposal | 7-day voting period, 48-hour timelock |
| Emergency Proposal | 48-hour voting period, 12-hour timelock |
| Emergency Expiry | 72 hours unless ratified by standard proposal |
11. Risk Factors
12. Revision History
| Version | Date | Changes |
|---|---|---|
| 1.0 | Feb 2026 | Initial methodology publication |
| 1.1 | Feb 2026 | Settlement cycle, custody, and structural updates |
| 1.2 | Feb 2026 | Calculation, pricing, and service provider additions |
| 2.0 | Feb 2026 | Index methodology restructure; sector model and governance refinements |
13. Disclosures
This methodology document is provided for informational purposes only and does not constitute investment advice, a solicitation, or an offer to buy or sell any securities, digital assets, or financial instruments. This document describes the design and rules of the Cryptex Digital Market Cap Index and may be updated from time to time.
Self-inclusion. CTX is included as a constituent outside standard eligibility criteria at a 2.0% weight. This is a deliberate, disclosed design decision.
Fee beneficiary. Cryptex Finance and CTX governance participants are beneficiaries of protocol fees generated by index-related activity.
Methodology control. While core parameters are non-governable, the methodology committee retains discretion over sector assignment and edge-case eligibility. Committee members may hold CTX or related tokens.
The Cryptex Digital Market Cap Index is provided on an "as-is" basis. Cryptex Finance makes no representation or warranty regarding accuracy, completeness, or fitness for any particular purpose. Past performance is not indicative of future results.
There is no guarantee of continued operation of the index, the Cryptex protocol, or CTX governance. In the event that Cryptex Finance ceases operations or governance becomes non-functional, the protocol's smart contracts will continue to operate according to their deployed logic, but no further methodology updates, constituent reviews, or rebalancing adjustments will occur.
The index depends on Chainlink oracle infrastructure for pricing and reserve verification. Cryptex Finance does not control or guarantee the availability, accuracy, or continued operation of Chainlink feeds or Proof of Reserves attestations.
This methodology may be amended from time to time. Changes to governable parameters follow the CTX governance process in Section 10. Changes to the methodology document itself are subject to a minimum 30-day notice period prior to implementation. All changes and effective dates are published through official Cryptex Finance channels. Prior versions remain publicly accessible.
To the maximum extent permitted by applicable law, Cryptex Finance, its contributors, and CTX governance participants shall not be liable for any losses, damages, or claims arising from the use of, reliance on, or inability to use the Cryptex Digital Market Cap Index, its methodology, or related infrastructure.
Prospective users and allocators are strongly encouraged to conduct independent evaluation of the index, its methodology, its risks, and its suitability for their objectives. This includes consultation with qualified legal, tax, and financial advisors as appropriate.
Audit reports are available on the Cryptex Finance website.
Cryptex Finance
The Index Standard for Digital Assets