derivatives-pricer-production.up.railway.app
LiveOnchain/Crypto DataWhen to use: you already have model inputs (S or forward mark, K, T, r, σ) and need fair value + hedge ratios — not market-premium IV. Europ (the service's own listing text)
18/18Recent Test Calls That Worked
163 msTypical Response Time (slow end: 238 ms)
$0.01 / $0.01Listed / Actual Price: match
Same AddressPayment Address (payTo): the same on all 17 checks of the main route
3Directories Listing It
6 min agoLast Checked (2026-10-24T08:54:44Z)
Listed Vs. Actual Price
Listed = the price in the directory listing today, for the main route we test. Actual = the price that route asked for when we called it (from our signed records). Some differences are normal, like prices that depend on the request.
| Period | Listed | Actual | Result |
|---|---|---|---|
| Recent Checks | $0.01 | $0.01 | Matches Listing |
Latest Signed Records
| Signed Record | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| 70b857dfa1274221a448 | 2026-10-24T08:54:44Z | 402 | Yes | 586 | $0.01 |
| 7f47d3e5cfb6b1c4ab1f | 2026-10-24T08:24:17Z | 402 | Yes | 77 | $0.01 |
| 04bfee1c24c104e0ea11 | 2026-10-24T08:06:14Z | 402 | Yes | 84 | $0.01 |
| e9a067badd6c8f5f5f35 | 2026-10-24T07:36:14Z | 402 | Yes | 24 | $0.01 |
| 74c7cb083a14d8e4c8be | 2026-10-24T07:06:15Z | 402 | Yes | 208 | $0.01 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)