GAS_FEE_SNAPSHOT @ 1.0.0

Gas fee snapshot

Fee conditions of one EVM chain Arbiter serves, from one two-provider quorum read of its block headers and fee oracle: base fee of the confirmed block and the nine before it (latest, minimum, median, maximum), Ethereum's next-block projection, typical transfer, token transfer and swap costs at that base fee, and an L2's parent-chain data fee (OP Stack and Arbitrum). Priority fees and finalized heads are not observed. Example request: {"subjectNetworkId":"eip155:8453"}.

From $0.0024 per call

What you get

Fee conditions of one chain: base fee of the confirmed block and the nine before it (latest, minimum, median, maximum), Ethereum's next-block base fee projection, typical transfer, token transfer and swap costs at… Price: from $0.0024 per call, paid over x402 v2 on Ethereum, OP Mainnet, Sei, Polygon PoS, Monad Mainnet, Arbitrum One, Avalanche C-Chain, Arc, Base; the exact amount is in the 402 quote. Delivery: after the payment is final on-chain; repeat the same request until state is FULFILLED.

Terms

Product

GAS_FEE_SNAPSHOT @ 1.0.0

Category

Market Intelligence

Family

Utility

Source

Public EVM chain state, read at a confirmed block by two independent keyed RPC operators (Alchemy, dRPC) that must agree

Price

From $0.0024 per call. Every request is quoted; the 402 response states the exact amount before anything is paid.

Pays with

x402 on eip155:1, eip155:10, eip155:1329, eip155:137, eip155:143, eip155:42161, eip155:43114, eip155:5042, eip155:8453

Freshness

Current Snapshot

Latency

Fast

Buy it with x402 or the API

POST https://arbiterverse.com/api/x402/GAS_FEE_SNAPSHOT with a JSON body {"request": {...}}. An unpaid call answers 402 with the exact x402 v2 terms; repeat it with the payment signature to receive the result.

A working example request:

{
  "request": {
    "subjectNetworkId": "eip155:8453"
  }
}

Schema and errors: /docs/GAS_FEE_SNAPSHOT.json and /openapi.json. All services.