passlisted in Coinbase#2 by calls of 6 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
- 14
- Unique payers, trailing 30 days
- 8
- Last called
- 2026-10-29 10:41 UTC
- First observed by TOLLderived
- 2026-10-04
- Pricederived
- 0.01 USDC
- Networks
- 6
How has the volume on this endpoint moved?
check answers POST requests at presign-guard.fizzl.eu; it is listed in the Coinbase registry and TOLL files it under identity.
check is priced at 0.01 USDC on Base.
The request to check is a json body with the fields type, token, amount, chainId and spender.
check accepts payment on Base, Solana, XRPL, Algorand and 2 others, 6 options in all, to 5 different wallets.
check returns json; the example shows reasons and verdict.
The daily sweep got a valid payment challenge from check on 2026-10-30, as at every sweep since 2026-10-04.
check shares presign-guard.fizzl.eu with 5 other listed endpoints and is 2nd by calls.
check takes 31% of the calls counted across presign-guard.fizzl.eu.
The registry's counters give check 14 calls and 8 unique payers over 30 days.
The last call to check came 3 days before the snapshot, 2026-10-29.
Closest in price to check within identity: ask at www.carsonbot402.dev and screening match at api.relaystation.ai.
check is priced above 36% of comparable listings in identity.
Within identity, 94% of endpoints with counters have fewer calls.
The wallet paid by check is the payee of 33 endpoints across 8 hosts.
For 4 of the options on check, TOLL has no verified decimals and shows the raw amount.
The seller's own tags are wallet-security, pre-sign, approvals and sanctions.
The price of check is declared by 719 other listings in identity too.
the payment options, as of 2026-11-01 13:19 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x6B0F46…175F25 |
| Coinbase | solana: | USDC | 0.01 USDC | exact | ATWJ82T8…maJBH9 |
| Coinbase | xrpl: | 524C5553…000000 | amount not declared | exact | r9xmBsRr…2FGwqw |
| Coinbase | algorand: | 31566704 | 10000 smallest units, decimals unknown | exact | LOYVFSQ6…JDXAX4 |
| Coinbase | stellar: | CCW67TSZ…SJMI75 | 100000 smallest units, decimals unknown | exact | GCH2J5UA…WJ6CDQ |
| Coinbase | eip155: | USD₮0 | 10000 smallest units, decimals unknown | exact | 0x6B0F46…175F25 |
the checks, as of 2026-10-30 06:54 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-30 06:54 UTC | pass | 0 | daily-2026-10-30 |
| 2026-10-29 06:35 UTC | pass | 0 | daily-2026-10-29 |
| 2026-10-28 06:57 UTC | pass | 0 | daily-2026-10-28 |
| 2026-10-27 06:50 UTC | pass | 0 | daily-2026-10-27 |
| 2026-10-26 12:10 UTC | pass | 0 | daily-2026-10-26 |
| 2026-10-24 21:32 UTC | pass | 0 | daily-2026-10-24 |
| 2026-10-23 06:46 UTC | pass | 0 | daily-2026-10-23 |
| 2026-10-22 05:00 UTC | pass | 0 | daily-2026-10-22 |
| 2026-10-21 08:43 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-20 08:53 UTC | pass | 0 | daily-2026-10-20 |
| 2026-10-19 06:28 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-18 08:40 UTC | pass | 0 | daily-2026-10-18 |
| 2026-10-17 18:41 UTC | pass | 0 | daily-2026-10-17 |
| 2026-10-16 04:54 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 06:30 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 04:50 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 09:19 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 06:44 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 05:06 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 13:18 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 05:17 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 06:55 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 06:10 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 07:02 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 06:37 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 21:31 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 2026-10-29 10:41 UTC · method · live
The input and output block
{
"input": {
"body": {
"type": "approval",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000000",
"chainId": 8453,
"spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"reasons": [
{
"code": "UNLIMITED_APPROVAL",
"details": {
"token": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"
},
"subject": "0x000000000022d473030f116ddee9f6b43ac78ba3",
"severity": "orange"
}
],
"verdict": "orange"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-11-01 13:19 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "check on presign-guard.fizzl.eu", snapshot of 2026-11-01 13:19 UTC. https://tollindex.com/e/presign-guard-fizzl-eu-v1-check-2a2d81/at/2026-11-01T13-19Z. Accessed [access date].
BibTeX
@misc{toll-e-presign-guard-fizzl-eu-v1-check-2a2d81-2026-11-01T13-19Z,
author = {TOLL},
title = {check on presign-guard.fizzl.eu},
howpublished = {\url{https://tollindex.com/e/presign-guard-fizzl-eu-v1-check-2a2d81/at/2026-11-01T13-19Z}},
year = {2026},
month = {11},
note = {Pinned view of the snapshot of 2026-11-01 13:19 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.