Live gas on Ethereum, Base, Arbitrum, Optimism, Polygon — base fee, priority fee...

https://md.fastdb.in/pulse/gas

Overview

Live gas on Ethereum, Base, Arbitrum, Optimism, Polygon — base fee, priority fee tiers, and USD transfer cost, straight from chain RPC.

Protocol x402 (POST)

Price $0.0010

Payment Asset USD Coin

Payment Network Base

Category crypto/transactions

Provider md

Source self-registered

Indexed 2026-07-17 15:13:06

Health

Status healthy

Latency (p50) —

Uptime (30d) —

Reliability Score —

Last Checked Never

Last Healthy Never

Consecutive Failures 0

x402 Payment Validation

Payment Requirements —

Asset Verified —

Facilitator —

Input Schema

{ "body": { "chains": [ "base", "ethereum" ] }, "bodyType": "json", "discoverable": true, "method": "POST", "type": "http" }

Output Schema

{ "example": { "at": "2026-07-17T15:00:00.000Z", "chains": [ "base" ], "gas": { "base": { "baseFeeGwei": 0.005, "blockNumber": 48755195, "chain": "base", "gasPriceGwei": 0.006, "nativeSymbol": "ETH", "nativeUsd": 1818.32, "priorityFee": { "fastGwei": 0.019, "slowGwei": 0.0001, "standardGwei": 0.0011 }, "transferCostUsd": 0.0002291 } } }, "type": "json" }