Add Althea iFi DEX adapter

[ChristianBorst]

NOTE

Please enable "Allow edits by maintainers" while putting up the PR.

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• If you would like to add a tvl adapter please submit the PR here.

1. Once your adapter has been merged, it takes time to show on the UI. If more than 24 hours have passed, please let us know in Discord.
2. Please fill the form below only if the PR is for listing a new protocol else it can be ignored/replaced with reason/details about the PR
3. For updating listing info It is a different repo, you can find your listing in this file: https://github.com/DefiLlama/defillama-server/blob/master/defi/src/protocols/data4.ts, you can edit it there and put up a PR
4. Do not edit/push package.json/package-lock.json file as part of your changes
5. No need to go to our discord/other channel and announce that you've created a PR, we monitor all PRs and will review it asap

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Name (to be shown on DefiLlama):

Twitter Link:

List of audit links if any:

Website Link:

Logo (High resolution, will be shown with rounded borders):

Current TVL:

Treasury Addresses (if the protocol has treasury)

Chain:

Coingecko ID (so your TVL can appear on Coingecko, leave empty if not listed): (https://api.coingecko.com/api/v3/coins/list)

Coinmarketcap ID (so your TVL can appear on Coinmarketcap, leave empty if not listed): (https://api.coinmarketcap.com/data-api/v3/map/all?listing_status=active,inactive,untracked&start=1&limit=10000)

Short Description (to be shown on DefiLlama):

Token address and ticker if any:

Category (full list at https://defillama.com/categories) *Please choose only one:

Oracle Provider(s): Specify the oracle(s) used (e.g., Chainlink, Band, API3, TWAP, etc.):

Implementation Details: Briefly describe how the oracle is integrated into your project:

Documentation/Proof: Provide links to documentation or any other resources that verify the oracle's usage:

forkedFrom (Does your project originate from another project):

methodology (what is being counted as tvl, how is tvl being calculated):

Github org/user (Optional, if your code is open source, we can track activity):

Does this project have a referral program?

[llamabutler]

The althea_l1 adapter exports:

> adapters@1.0.0 test
> ts-node --transpile-only cli/testAdapter.ts dexs althea_l1

🦙 Running ALTHEA_L1 adapter 🦙
---------------------------------------------------
Start Date:	Thu, 08 Jan 2026 19:32:44 GMT
End Date:	Fri, 09 Jan 2026 19:32:44 GMT
---------------------------------------------------

ALTHEA 👇
Backfill start time: 7/10/2025
Daily volume: 0.00
Daily fees: 0.00
Daily user fees: 0.00
Daily revenue: 0.00
Daily supply side revenue: 0.00
Daily protocol revenue: 0.00
End timestamp: 1767987163 (2026-01-09T19:32:43.000Z)

[ChristianBorst]

Please note that I have another PR on the Adapters repo to specify Althea L1 as the chain for this project: DefiLlama/DefiLlama-Adapters#17623