passlisted in Coinbase#25 by calls of 361 on this host
0.002 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 80% / 89% / 89%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-20 20:50 UTC
- First observed by TOLLderived
- 2026-09-21
- Pricederived
- 0.002 USDC
- Networks
- 3
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 38 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
twin.unykorn.org lists 361 endpoints; slippage calc is tied 25th by calls with 336 others.
Callers of slippage calc supply a json body with the field params.
Its example response has the fields ok, type, receipt and generated_at.
slippage calc drew a single call from a single payer in the trailing 30 days.
The last call to slippage calc came 11 days before the snapshot, 2026-09-20.
A call to slippage calc costs 0.002 USDC on Base, as declared.
3 payment options span Base, Polygon and Solana, to 2 different wallets.
slippage calc, a POST endpoint on twin.unykorn.org, appears in the Coinbase registry; TOLL's taxonomy puts it in the "other" category.
slippage calc answered the sweep of 2026-10-01 with a valid 402, passing 8 of 9 sweeps since 2026-09-21.
Closest in price to slippage calc within the "other" category: convert weight at weight402endpoint.vercel.app and brokenkeyremapperlink at brokenkey-api-link-tau.vercel.app.
slippage calc is priced above 36% of comparable listings in the "other" category.
For 1 of the options on slippage calc, TOLL has no verified decimals and shows the raw amount.
The wallet paid by slippage calc is the payee of 362 endpoints on one host.
The seller's own tags are finance, calculation, deterministic and quant.
The price of slippage calc is declared by 169 other listings in the "other" category too.
the payment options, as of 2026-10-01 13:10 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | solana: | EPjFWdd5…yTDt1v | 2000 smallest units, decimals unknown | exact | FN9TC2Sc…jXLwY1 |
the checks, as of 2026-10-01 06:31 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-01 06:31 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 05:48 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 18:09 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 04:02 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 19:44 UTC | fail | 1 | daily-2026-09-25 |
| 2026-09-23 05:26 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 05:36 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 05:59 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-21 05:42 UTC | pass | 0 | new-after-daily-2026-09-20 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-20 20:50 UTC · method · live
The input and output block
{
"input": {
"body": {
"params": {
"actual": "995",
"expected": "1000",
"toleranceBps": 50
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"type": "slippage-calc",
"receipt": {
"tx_hash": "0x<64hex>",
"amount_usd": 0.25,
"receipt_id": "g402-<16hex>"
},
"generated_at": "<iso8601>"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-01 13:10 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "slippage calc on twin.unykorn.org", snapshot of 2026-10-01 13:10 UTC. https://tollindex.com/e/twin-unykorn-org-slippage-calc-1162ca/at/2026-10-01T13-10Z. Accessed [access date].
BibTeX
@misc{toll-e-twin-unykorn-org-slippage-calc-1162ca-2026-10-01T13-10Z,
author = {TOLL},
title = {slippage calc on twin.unykorn.org},
howpublished = {\url{https://tollindex.com/e/twin-unykorn-org-slippage-calc-1162ca/at/2026-10-01T13-10Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-01 13:10 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.