Reliability · week 2026-W39
2026-09-21 → 2026-09-27 — in progress
Overall uptime 100% across 6 chains. Rounds every five minutes; a round is up when any endpoint of the chain answered.
| Chain | Uptime | p50 | p95 | Probes | Weakest day |
|---|---|---|---|---|---|
Arbitrum One arbitrum_one |
100% | 53 ms | 234 ms | 232 | 2026-09-21 · 100% |
Base Mainnet base_mainnet |
100% | 76 ms | 464 ms | 261 | 2026-09-21 · 100% |
Ethereum Mainnet eth_mainnet |
100% | 74 ms | 1,097 ms | 240 | 2026-09-21 · 100% |
OP Mainnet optimism_mainnet |
100% | 58 ms | 174 ms | 232 | 2026-09-21 · 100% |
Polygon PoS polygon_pos |
100% | 53 ms | 116 ms | 174 | 2026-09-21 · 100% |
Solana Mainnet solana_mainnet |
100% | 47 ms | 258 ms | 174 | 2026-09-21 · 100% |
Public pool vs contracted supply
The same probes split by supply kind — the free public endpoints every developer can use versus the contracted supply behind paid tiers. Kinds only, never names or routes.
| Chain | Supply | Probes | Success | p50 |
|---|---|---|---|---|
| Arbitrum One | contracted | 87 | 100% | 43 ms |
| Arbitrum One | public pool | 145 | 100% | 72 ms |
| Base Mainnet | contracted | 87 | 100% | 50 ms |
| Base Mainnet | public pool | 174 | 98.85% | 140 ms |
| Ethereum Mainnet | contracted | 87 | 100% | 62 ms |
| Ethereum Mainnet | public pool | 153 | 100% | 96 ms |
| OP Mainnet | contracted | 87 | 100% | 50 ms |
| OP Mainnet | public pool | 145 | 100% | 60 ms |
| Polygon PoS | contracted | 87 | 100% | 47 ms |
| Polygon PoS | public pool | 87 | 100% | 56 ms |
| Solana Mainnet | contracted | 87 | 100% | 43 ms |
| Solana Mainnet | public pool | 87 | 100% | 60 ms |
Data: CSV · JSON — CC BY 4.0, cite https://flexyield.io/reliability/2026-W39.
Live now: the status page. All weeks: reliability reports. Generated 21 Sep 02:24.