passlisted in Coinbase#25 by calls of 361 on this host
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 75% / 88% / 88%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-20 20:31 UTC
- First observed by TOLLderived
- 2026-09-20
- Pricederived
- 0.001 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 36 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.
Of twin.unykorn.org's 361 listings, abi event topic ranks tied 25th by calls with 336 others.
abi event topic takes a json body with the field params.
Its example response has the fields ok, type, receipt and generated_at.
abi event topic drew a single call from a single payer in the trailing 30 days.
The last call to abi event topic came 10 days before the snapshot, 2026-09-20.
On Base, abi event topic asks 0.001 USDC per call.
abi event topic accepts payment on Base, Polygon and Solana, 3 options in all, to 2 different wallets.
TOLL files abi event topic under the "other" category: a POST endpoint on twin.unykorn.org, listed in the Coinbase registry.
abi event topic answered the sweep of 2026-09-30 with a valid 402, passing 7 of 8 sweeps since 2026-09-21.
Closest in price to abi event topic within the "other" category: services http header audit at www.cultos.dev and life advice at x402lifeadvice.vercel.app.
abi event topic is the cheapest of 3,618 comparable listings in the "other" category; none asks less.
For 1 of the options on abi event topic, TOLL has no verified decimals and shows the raw amount.
The wallet paid by abi event topic is the payee of 362 endpoints on one host.
Seller tags: Ethereum, ABI, EVM and deterministic.
The price of abi event topic is declared by 1,300 other listings in the "other" category too.
the payment options, as of 2026-09-30 22:14 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | solana: | EPjFWdd5…yTDt1v | 1000 smallest units, decimals unknown | exact | FN9TC2Sc…jXLwY1 |
the checks, as of 2026-09-30 05:50 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-30 05:50 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 18:11 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 04:04 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 19:46 UTC | fail | 1 | daily-2026-09-25 |
| 2026-09-23 05:28 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 05:38 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 06:01 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 20:31 UTC · method · live
The input and output block
{
"input": {
"body": {
"params": {
"signature": "Transfer(address,address,uint256)"
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"type": "abi-event-topic",
"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 2026-09-30 22:14 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "abi event topic on twin.unykorn.org", snapshot of 2026-09-30 22:14 UTC. https://tollindex.com/e/twin-unykorn-org-abi-event-topic-1363c6/at/2026-09-30T22-14Z. Accessed [access date].
BibTeX
@misc{toll-e-twin-unykorn-org-abi-event-topic-1363c6-2026-09-30T22-14Z,
author = {TOLL},
title = {abi event topic on twin.unykorn.org},
howpublished = {\url{https://tollindex.com/e/twin-unykorn-org-abi-event-topic-1363c6/at/2026-09-30T22-14Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-30 22:14 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.