Skip to content

← On-chain Bitcoin

Lightning Capacity Net FlowTRINITY EXCLUSIVE

Net BTC capacity change on the Lightning Network between data points. Positive values indicate net channel openings (capacity growth), negative values indicate net channel closures (capacity contraction).

Tier proOn-chain Bitcoinlightninglayer2flowrotationliquidstacks

Trinity exclusive model

This metric is a proprietary Trinity Insights model. Its formula, inputs, weights and parameters are NOT disclosed. The page documents only the output (bounded scale, interpretation zones, historical context). Access to the score and its time series is via the REST API and the MCP server, subject to the required tier.

What is it?

While the capacity chart shows the current state, this chart shows the movement: how much BTC capacity the Lightning Network gained or lost between each data point. Positive net flow means more channels were opened than closed (in BTC terms). Negative net flow means the network is contracting. Data comes from mempool.space (Lightning gossip protocol, public channels only).

How to read

Positive bars (above zero) mean BTC is entering the Lightning Network (net openings). Negative bars mean BTC is leaving (net closures). Compare the net flow with BTC price via the overlay: an acceleration of the flow after a quiet period is often more significant than the absolute level.

Key zones

Net flow exceeding ±50 BTC/week on the Lightning Network is significant. Sustained negative flow periods have historically corresponded to systemic stress or L1 fee spikes that force unprofitable channel closures.

What to observe

Sustained positive net flow spikes mark channel opening waves - adoption or capacity redeployment. Sustained negative spikes mark network contraction - cascading closures often tied to an L1 fee spike or stress event. Absolute amplitude is less informative than persistence over multiple weeks.

Historical context

Historical data shows Lightning expansion waves correlated with halvings and bull runs. Sharp contractions have coincided with extreme L1 fee periods (Ordinals late 2023, post-halving Runes 2024), which temporarily make channel economics unsustainable for smaller routers.

Expert notes

⚠️ Trinity Exclusive Model - Lightning net flows are estimated via on-chain heuristics (P2WSH opens/closes) and gossip data. Accuracy is about 75-80% for public channels, but private channels are not captured. Liquid flows are more precise as peg-in/out are identifiable transactions. Use a weekly window to smooth daily noise.

Common mistakes to avoid

Negative net flow for Lightning does not mean 'the Lightning Network is dying'. Channels constantly close and reopen as part of normal liquidity management. Only sustained trends over multiple weeks are significant. Do not compare absolute amounts between Lightning and Liquid - the scales are different.

Programmatic access

REST API

curl -sS \
  'https://api.trinityinsights.io/api/v1/onchain/layer-net-flow/history?days=90' \
  -H 'X-API-Key: $TRINITY_API_KEY'

MCP server

{
  "tool": "get_chart_value",
  "metric_id": "layer-net-flow",
  "timeframe": "1y"
}

Required tier: pro. See the pricing grid for the tier list and the MCP documentation for multi-client configuration.

Related metrics

Institutional disclaimer

Trinity Insights is an educational and analytical tool. The metric above does not constitute investment advice. Trinity Insights is not a Crypto-Asset Service Provider (CASP) registered under MiCA Regulation (EU) 2023/1114. See the full disclaimer.