Vextorium · Gas fee history & tip advice (12 chains)
https://api.vextorium.com/v1/gas-historyOverview
Fee history of the last N blocks on an EVM chain (eth_feeHistory): base fee per block, gas usage and priority tips at the 10th, 50th and 90th percentiles, with a tip recommendation to get included fast. 12 chains.
Protocol
x402 (POST)
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/onchain
Provider
vextorium
Source
bazaar
Indexed
2026-10-03 21:23:16
Health
Status
healthy
Latency (p50)
161ms
Uptime (30d)
100.0%
Reliability Score
97/100
Last Checked
2026-10-07 04:08:44
Last Healthy
2026-10-07 04:08:44
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-07 04:08:44 | healthy | 402 | 171ms | |
| 2026-10-07 01:19:53 | healthy | 402 | 138ms | |
| 2026-10-06 04:54:15 | healthy | 402 | 161ms | |
| 2026-10-05 17:56:28 | healthy | 402 | 249ms | |
| 2026-10-05 04:19:14 | healthy | 402 | 92ms | |
| 2026-10-04 17:23:37 | healthy | 402 | 892ms |