BLUE/USD
LiveBLUEFIN / US DOLLAR · Crypto
Price
$0.0090
Confidence (±)
±$0.000028
±0.3050%
Last Update
just now
Quote
USD
Confidence Band
Pyth Feed ID
0x04cfeb7b143eb9c48e9b074125c1a3447b85f59c31164dc20c1beaa6f21f2b6b
About the BLUE/USD Pyth feed
The BLUE/USD feed (BLUEFIN / 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 $0.009029. PythFeeds streams this feed live from the Hermes API and surfaces its staleness so you can see exactly how fresh the oracle price is.
On-chain (Solidity)
// Read BLUE/USD on-chain with the Pyth pull oracle
bytes32 constant BLUE_USD =
0x04cfeb7b143eb9c48e9b074125c1a3447b85f59c31164dc20c1beaa6f21f2b6b;
PythStructs.Price memory p =
pyth.getPriceNoOlderThan(BLUE_USD, 60); // revert if >60s stale
// real price = p.price * 10 ** p.expoOff-chain (Hermes API)
// Fetch the latest BLUE/USD price off-chain (Hermes REST)
const id = "0x04cfeb7b143eb9c48e9b074125c1a3447b85f59c31164dc20c1beaa6f21f2b6b";
const res = await fetch(
`https://hermes.pyth.network/v2/updates/price/latest?ids[]=${id}&parsed=true`
);
const { parsed } = await res.json();
const p = parsed[0].price;
const price = Number(p.price) * 10 ** p.expo;