counterparty check derived
base-token-check.fly.devMarket dataderived
GET https://base-token-check.fly.dev/v1/counterparty-check
passlisted in Coinbase#3 by calls of 3 on this host
0.01 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 3
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-10-10 18:02 UTC
- First observed by TOLLderived
- 2026-10-04
- Pricederived
- 0.01 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 21 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.
At base-token-check.fly.dev, counterparty check takes GET requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.
On Base, counterparty check asks 0.01 USDC per call.
The request to counterparty check is the query parameter address.
The output example is a json object with kind, address, reasons and verdict.
counterparty check answered the sweep of 2026-10-12 with a valid 402, as at every sweep since 2026-10-04.
counterparty check shares base-token-check.fly.dev with 2 other listed endpoints and is 3rd by calls.
counterparty check takes 25% of the calls counted across base-token-check.fly.dev.
The registry's counters give counterparty check 3 calls and 2 unique payers over 30 days.
counterparty check was last called 1 day before the snapshot.
Closest in price to counterparty check within market data: address current balance at api.nansen.ai and token safety at api.deepnets.ai.
counterparty check is priced above 39% of comparable listings in market data.
Across market data, 8,999 endpoints carry counters and counterparty check out-counts 55% of them.
The wallet paid by counterparty check is the payee of 3 endpoints on one host.
The seller's own tags are payee, wallet, proxy and new-contract.
The price of counterparty check is declared by 2,918 other listings in market data too.
the payment options, as of 2026-10-12 05:54 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x540c2a…424Cd5 |
the checks, as of 2026-10-12 08:50 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-12 08:50 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 07:34 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 15:39 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 08:19 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 09:48 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 09:07 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 10:00 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 08:53 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 21:53 UTC | pass | 0 | new-after-daily-2026-10-04 |
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 2026-10-10 18:02 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"address": "0x540c2aA2526C9c8c2fb4632f0fED668C36424Cd5"
}
},
"output": {
"type": "json",
"example": {
"kind": "wallet",
"address": "0x540c2aA2526C9c8c2fb4632f0fED668C36424Cd5",
"reasons": [
{
"code": "no_outgoing_transactions",
"detail": "This wallet has not sent a Base transaction."
}
],
"verdict": "warn"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-12 05:54 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "counterparty check on base-token-check.fly.dev", snapshot of 2026-10-12 05:54 UTC. https://tollindex.com/e/base-token-check-fly-dev-v1-counterparty-check-76b645/at/2026-10-12T05-54Z. Accessed [access date].
BibTeX
@misc{toll-e-base-token-check-fly-dev-v1-counterparty-check-76b645-2026-10-12T05-54Z,
author = {TOLL},
title = {counterparty check on base-token-check.fly.dev},
howpublished = {\url{https://tollindex.com/e/base-token-check-fly-dev-v1-counterparty-check-76b645/at/2026-10-12T05-54Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-12 05:54 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.