Network
Solana
SOL · 420 ms block time · 3 providers, 5 endpoints
Who is producing blocks
leader schedule · epoch 1052
Solana fixes its leader schedule for a whole epoch before the epoch begins and publishes it, so who produces each of the next 432,000 slots is a known fact rather than a forecast. No other chain measured here publishes one. The map beside it marks where the validator taking its turn was last observed on the network.
Block production
epoch 1052 · 35.4% through
slot 153,070 of 432,000 in this epoch · absolute 454,617,070
Last observed
—
projected since
Next up
- +0.4sJD549HsbJHeEKKUrKgg4Fj2iyv2RGjsV7NTZjZUrHybB1 slot6,691,194.46 SOL
- +0.8sfishfishrD9BwrQQiAcG6YeYZVUYVJf3tb9QGQPMJqF4 slots504,573.54 SOL
- +2.4s7QQGNm3ptwinipDCyaCF7jY5katgmFUu1ieP2f7nwLpE4 slots1,875,000.95 SOL
- +4.0sACvL73V4GNnxPVfZ7K89jCrYurLyzpEuE9qirjvh2Xmi4 slots678,509.18 SOL
- +5.6sJUPiTERrZqgf1jUyR7dSkhMx4Kn2qJyekWsg3LT1h4b4 slots11,075,221.92 SOL
The leader schedule and the observed slot are measured; the current slot is projected forward from the last sample at the chain's target slot time. Solana does not produce slots on a metronome, so treat the projection as an estimate and observed_at as the fact.
Producing from
19,801 located · 50 countries
Solana slots advance roughly every 400ms, with the observed rate slightly slower because of skipped slots. Commitment levels (processed, confirmed, finalized) mean two healthy providers can legitimately report different heads, so every head is observed at a fixed commitment and compared against the cohort rather than against any single provider.
Provider ranking
6h window · 6.0 hours observed · 4 vantage points · generated 2026-10-08 17:52:46 UTC
- Excellent / Good— Fast, available and correct all window
- Fair / Degraded— Measurable failures or slow tails
- Poor— Failing often enough to affect an application
- Insufficient data— Too few samples to score at all
- 1 (1st)
- Provider
- PublicNode
- Score
- 92.8
- Status
- Excellent
- Availability
- 99.2%
- p50 ms
- 29.2
- p95 ms
- 53.1
- Trend
- steady
- Correct
- 99.2%
- Behind
- 9.05
- Samples
- 10,920
- 2 (2nd)
- Provider
- Solana Foundation
- Score
- 86.9
- Status
- Good
- Availability
- 100.0%
- p50 ms
- 14.6
- p95 ms
- 72.9
- Trend
- +10%
- Correct
- 100.0%
- Behind
- 0.02
- Samples
- 8,278
- 3 (3rd)
- Provider
- Tatum
- Score
- 63.6
- Status
- Degraded
- Availability
- 99.4%
- p50 ms
- 28.3
- p95 ms
- 108.1
- Trend
- steady
- Correct
- 99.4%
- Behind
- 7.44
- Samples
- 3,260
- publicnode — 0% of requests targeted methods this provider does not implement
- solana-foundation — 1% of requests targeted methods this provider does not implement
- tatum — 7% of requests were rate limited (207 of 3115); excluded from availability
3 providers scored against each other. A cohort this small makes every rank a comparison between very few alternatives: first of 3 is a weaker claim than the same score on a crowded chain, and the score is relative to whoever is here.
The score weights availability at 40%, latency at 30%, correctness at 20% and head freshness at 10%. Correctness also acts as a ceiling: a provider that answers quickly and wrongly cannot be rated healthy on speed alone. Full methodology
Latency over time
6h window · top 3 by score
95th percentile, computed over successful requests only. A request that timed out is not a latency sample; it is counted against availability instead. Gaps are gaps — periods with no collection are not bridged.
Head freshness
6h window · generated 2026-10-08 17:52:46 UTC · cohort of 3
How far behind the chain each provider's data is. Latency cannot answer this: an endpoint can reply in 8 ms with a head from four minutes ago, and every speed measurement will still rate it excellent.
| # | Provider | Mean slots behind | ≈ seconds | Compared |
|---|---|---|---|---|
| 1 (1st) | solana-foundation | 0.02 | 0.01 | 4,044 |
| 2 (2nd) | tatum | 7.44 | 3.12 | 1,021 |
| 3 (3rd) | publicnode | 9.05 | 3.80 | 5,883 |
Each observed head is compared against the cohort reference for its instant: the highest head any measured provider had reached, after discarding heads implausibly far above the cohort median and time-aligning samples taken moments apart. Lag is therefore relative to the fastest-updating provider in the set, not to an absolute truth. A cohort of fewer than two providers produces no freshness data at all.
From each region
The same Solana measurements, grouped by the vantage point they were taken from. A provider that answers in 40 ms from one region can take 220 ms from another, and the ranking above is an average across whichever regions are reporting.
Percentiles are over successful responses only. A request that timed out is not a latency sample; it is counted against availability instead.