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Pharos

Liquidity Score Changelog: v2 archive

Historical release evidence. Return to current versions and the complete history index.

What this controls

Liquidity Score Changelog: v2 archive version history

Use this changelog to trace how Pharos changed the related scoring, data-source, threshold, or interpretation rules over time. Entries record the contract active at each release; archived rules are retained so historical charts and citations can be read against the rules active at the time.

Latest version

v2.2Feb 27, 2026Reconstructed

No-pool rows moved to NR semantics

Coins without DEX pools switched from score=0 placeholders to NULL (NR) semantics.

Impact snapshot

  • No-liquidity rows now persist liquidity_score as NULL instead of 0
  • Daily history placeholders for no-pool coins also use NULL scores
  • Downstream consumers can distinguish not-rated from genuinely low-liquidity assets
v2.2Feb 27, 2026Reconstructed

No-pool rows moved to NR semantics

Coins without DEX pools switched from score=0 placeholders to NULL (NR) semantics.

  • No-liquidity rows now persist liquidity_score as NULL instead of 0
  • Daily history placeholders for no-pool coins also use NULL scores
  • Downstream consumers can distinguish not-rated from genuinely low-liquidity assets
Details

Impact notes

  • No-liquidity rows now persist liquidity_score as NULL instead of 0
  • Daily history placeholders for no-pool coins also use NULL scores
  • Downstream consumers can distinguish not-rated from genuinely low-liquidity assets
Reconstructed from git commit history.1 commit
  • 06c6681
v2.1Feb 25, 2026Reconstructed

Onchain source upgrade and locked-liquidity durability term

Primary pool discovery moved to CoinGecko Onchain with locked-liquidity data integrated into durability scoring.

  • CG Onchain became primary source (with GT fallback) for richer pool metadata
  • Durability weights changed from 40/25/20/15 to 35/25/20/15/5
  • Locked liquidity added as an explicit durability sub-component
Details

Impact notes

  • CG Onchain became primary source (with GT fallback) for richer pool metadata
  • Durability weights changed from 40/25/20/15 to 35/25/20/15/5
  • Locked liquidity added as an explicit durability sub-component
Reconstructed from git commit history.2 commits
  • 361e240
  • 4f6d9ed
v2.0Feb 19, 2026Reconstructed

Six-component v2 liquidity model

Moved from a five-component heuristic to a six-component model with effective TVL and durability decomposition.

  • Weights changed from 35/25/20/10/10 to 30/20/20/15/7.5/7.5
  • TVL depth switched to effective TVL, not raw TVL only
  • Durability and per-component score breakdown persisted in D1
Details

Impact notes

  • Weights changed from 35/25/20/10/10 to 30/20/20/15/7.5/7.5
  • TVL depth switched to effective TVL, not raw TVL only
  • Durability and per-component score breakdown persisted in D1
Reconstructed from git commit history.1 commit
  • 0254445