HEI

Historical Exchange Index

A quiet registry of crypto exchanges, active and gone.

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Exchange record

Blackhole

Avalanche ecosystem DEX/protocol candidate represented by CoinGecko, CoinPaprika, and DefiLlama rows. HEI treats Blackhole AMM, CLMM, and V3 rows as one protocol-level DEX entity for v0.

DEXActive
Also known as: Blackhole V3, Blackhole AMM, Blackhole CLMM, blackhole.xyz

Registry sequence

Key facts

Launch date
Death date
Years
—–—
Origin
Avalanche ecosystem
Confidence
medium
Last verified
2026-06-02

URL handling

Preferred action
Use current URL handling based on status below.
URL status
Live verified
Archived URL

Summary

Avalanche ecosystem DEX/protocol candidate represented by CoinGecko, CoinPaprika, and DefiLlama rows. HEI treats Blackhole AMM, CLMM, and V3 rows as one protocol-level DEX entity for v0.

Timeline

Blackhole recorded as Avalanche ecosystem DEX
2026-06-02listed_referencelow

Blackhole is recorded as an Avalanche ecosystem DEX/protocol entity, with AMM, CLMM, and V3 candidate rows consolidated into one HEI record.

Evidence

Blackholeofficial_statementhigh reliabilityentityarchive
DefiLlamadatabase_referencemedium reliabilityentityarchive
CoinPaprikadatabase_referencemedium reliabilityentityarchive
CoinGeckodatabase_referencemedium reliabilityentityarchive

Related records

Notes and record state

Record note
Added from verified-unadded rows hei_unadded_0347 through hei_unadded_0350 as one entity to avoid AMM/CLMM/V3 duplication.
Revision state
Records may be incomplete, approximate, contested, or revised as better evidence becomes available.
This record may be incomplete or revised. Dead-side entries prefer archived URLs over original domains. Dates, causes, and classifications may change when stronger evidence becomes available. Contact / corrections

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