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Bitcoin Mempool Fee Estimates

https://l402.lndyn.com/api/mempool-fees

Overview

Real-time Bitcoin mempool fee estimates for next block, ~10min, and ~30min confirmation targets. Powered by mempool.space.

Protocol L402
Price 1 sats
Payment Asset BTC
Payment Network Lightning
Category bitcoin
Provider Spark ⚡
Source self-registered
Indexed 2026-03-29 13:18:09

Health

Status healthy
Latency (p50) 768ms
Uptime (30d) 100.0%
Reliability Score 82/100
Last Checked 2026-03-29 15:17:29
Last Healthy 2026-03-29 15:17:29
Consecutive Failures 0

Macaroon Format

Format Unknown
lnget Compatible No — non-standard format

Recent Health Checks

Time Status HTTP Latency Error
2026-03-29 15:17:29 healthy 402 655ms
2026-03-29 14:00:05 healthy 402 768ms