CORE/USD
LiveCORE / US DOLLAR · Crypto
Price
$0.0255
Confidence (±)
±$0.000050
±0.1971%
Last Update
just now
Quote
USD
Confidence Band
Pyth Feed ID
0x9b4503710cc8c53f75c30e6e4fda1a7064680ef2e0ee97acd2e3a7c37b3c830c
About the CORE/USD Pyth feed
The CORE/USD feed (CORE / US DOLLAR) is an aggregated crypto price published on-chain by the Pyth Network — a first-party oracle sourcing quotes from institutional publishers including exchanges, market makers and trading firms. Each update carries a confidence interval (±), an exponent and a publish timestamp, currently around $0.02549. PythFeeds streams this feed live from the Hermes API and surfaces its staleness so you can see exactly how fresh the oracle price is.
On-chain (Solidity)
// Read CORE/USD on-chain with the Pyth pull oracle
bytes32 constant CORE_USD =
0x9b4503710cc8c53f75c30e6e4fda1a7064680ef2e0ee97acd2e3a7c37b3c830c;
PythStructs.Price memory p =
pyth.getPriceNoOlderThan(CORE_USD, 60); // revert if >60s stale
// real price = p.price * 10 ** p.expoOff-chain (Hermes API)
// Fetch the latest CORE/USD price off-chain (Hermes REST)
const id = "0x9b4503710cc8c53f75c30e6e4fda1a7064680ef2e0ee97acd2e3a7c37b3c830c";
const res = await fetch(
`https://hermes.pyth.network/v2/updates/price/latest?ids[]=${id}&parsed=true`
);
const { parsed } = await res.json();
const p = parsed[0].price;
const price = Number(p.price) * 10 ** p.expo;