# ETH 2x Flexible Leverage Index (ETH2x-FLI)

<div align="left"><img src="https://2404196717-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MJY-enmfAw5ra2s-8QX%2Fuploads%2F1nLqRGmUlhJYz9GtZKKp%2FCopy%20of%20ETH2x-FLI_token_logo.png?alt=media&#x26;token=7117e109-d98a-4fdf-bbfa-153da29d7f06" alt="" width="188"></div>

### What is the ETH 2x Flexible Leverage Index (ETH2x-FLI)?

The ETH 2x Flexible Leverage Index abstracts collateralized debt management into a simple index, reproducible by an ERC20 token built on Set Protocol. ETH2x-FLI enables you to get leveraged exposure to Ether using collateralized debt, without having to manage collateralized debt positions or monitor liquidation risks.

### What is the methodology behind ETH2x-FLI?

The methodologist behind the FLI is [Scalara](https://www.scalara.xyz/indices/fli). (Formerly Pulse Inc. - DeFi Pulse)

You can find the methodology for FLI on [indexcoop.com/ethfli](https://www.indexcoop.com/ethfli).

### FLI Resources

* Blog: [Understanding the Risks of Owning FLI Tokens](https://indexcoop.com/blog/fli-tokens-risks)
* Blog: [How Volatility Drift Affects FLI Products](https://indexcoop.com/blog/fli-volatility-drift)
* Blog: [Everything You Need to Know About FLI Product Parameters](https://indexcoop.com/blog/fli-product-parameters)
* [FLI ROI Calculator](https://fli-tokens-dashboard.vercel.app/)
* [Contract Addresses](https://docs.indexcoop.com/resources-beta/technical-overview/contract-addresses)

### Learn More

* TokenSets - [FAQs](https://help.tokensets.com/en/articles/5049454-eth2x-fli-faqs)
* CoinGecko Research
  * [Part 1: Introduction to Crypto Leveraged ETF](https://www.coingecko.com/buzz/part-1-introduction-to-crypto-leveraged-etf)
  * [Part 2: Deep Dive into Decentralized Leveraged ETFs](https://www.coingecko.com/buzz/part-2-deep-dive-into-decentralized-leveraged-etfs)
* Index Coop: [Introducing the Flexible Leverage Index (FLI), by Pulse Inc](https://medium.com/indexcoop/introducing-the-flexible-leverage-index-fli-by-pulse-inc-a369bd422ef)
* Pulse Inc: [Introducing the Flexible Leverage Index](https://pulseinc.medium.com/introducing-the-flexible-leverage-index-5ec90f2381ce)
* View from the Nest \[starts at 18:35] - [Audio interview with Scott Lewis of DeFi Pulse](https://indexcoop.substack.com/p/view-from-the-nest-podcast-4)