Arbiter

POOL_TWAP_PRICE @ 1.0.0

On-chain pool TWAP price

On-chain price from one Uniswap V3-style pool on any EVM chain Arbiter serves: the exact spot price both ways and time-weighted average prices over the pool's own oracle history (the longest sampled window up to 30 minutes leads, every sampled window listed), the spot-to-TWAP deviation and the oracle's depth, from one two-provider quorum read - no third-party price feed. Example request: {"query":"0xd0b53D9277642d899DF5C87A3966A349A798F224","subjectNetworkId":"eip155:8453"}.

From $0.004 per call

What you get

On-chain price of a Uniswap V3-style pool: the exact spot price both ways and TWAPs over the pool's own oracle history (the longest sampled window up to 30 minutes leads), the spot-to-TWAP deviation and the… Price: from $0.004 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
POOL_TWAP_PRICE @ 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; Uniswap V3-style pools
Price
From $0.004 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/POOL_TWAP_PRICE 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": {
    "query": "0xd0b53D9277642d899DF5C87A3966A349A798F224",
    "subjectNetworkId": "eip155:8453"
  }
}

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