Reliability · week 2026-W38
2026-09-14 → 2026-09-20
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% | 62 ms | 251 ms | 12,090 | 2026-09-18 · 100% |
Base Mainnet base_mainnet |
100% | 115 ms | 466 ms | 14,105 | 2026-09-17 · 100% |
Ethereum Mainnet eth_mainnet |
100% | 91 ms | 1,117 ms | 12,593 | 2026-09-15 · 100% |
OP Mainnet optimism_mainnet |
100% | 64 ms | 243 ms | 12,090 | 2026-09-19 · 100% |
Polygon PoS polygon_pos |
100% | 59 ms | 131 ms | 8,060 | 2026-09-15 · 100% |
Solana Mainnet solana_mainnet |
100% | 49 ms | 349 ms | 7,831 | 2026-09-16 · 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 | 2,015 | 99.95% | 46 ms |
| Arbitrum One | public pool | 10,075 | 99.98% | 74 ms |
| Base Mainnet | contracted | 2,015 | 100% | 75 ms |
| Base Mainnet | public pool | 12,090 | 98.88% | 139 ms |
| Ethereum Mainnet | contracted | 2,015 | 100% | 1,080 ms |
| Ethereum Mainnet | public pool | 10,578 | 99% | 84 ms |
| OP Mainnet | contracted | 2,015 | 100% | 111 ms |
| OP Mainnet | public pool | 10,075 | 99.97% | 58 ms |
| Polygon PoS | contracted | 2,015 | 100% | 73 ms |
| Polygon PoS | public pool | 6,045 | 99.97% | 51 ms |
| Solana Mainnet | contracted | 2,015 | 99.8% | 36 ms |
| Solana Mainnet | public pool | 5,816 | 99.02% | 59 ms |
Data: CSV · JSON — CC BY 4.0, cite https://flexyield.io/reliability/2026-W38.
Live now: the status page. All weeks: reliability reports. Generated 06 Oct 21:04.