TOLL

What software pays for, recorded every six hours.

Snapshot
2026-09-15 16:57 UTC
Sweep
daily-2026-09-15 · finished 2026-09-15 07:10 UTC
Listed
16,167

permutations derived

combinatorics.openverbs.comComputederived

POST https://combinatorics.openverbs.com/v1/permutations

passlisted in Coinbase#2 by calls of 5 on this host

0.004 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-09-15 16:57 UTC · method · pinnable

Validation state
pass
as of 2026-09-15 07:10 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-09-15 07:10 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days
3
as of 2026-09-15 16:57 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-09-15 16:57 UTC · method · pinnable
Last called
2026-09-06 08:14 UTC
as of 2026-09-15 16:57 UTC · method · pinnable
First observed by TOLLderived
2026-09-10
as of 2026-09-10 19:08 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.004 USDC
as of 2026-09-15 16:57 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-09-15 16:57 UTC · method · pinnable

Counters

28 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 482 endpoints in Compute that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 3: 132 in the category are counted higher and 349 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 28 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.

In words

TOLL files permutations under compute: a POST endpoint on combinatorics.openverbs.com, listed in the Coinbase registry.

A call to permutations costs 0.004 USDC on Base, as declared.

Callers of permutations supply a json body with the fields n and r.

permutations declares nothing about its output; validate flags that as advisory, not a verdict.

permutations answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.

permutations is one of 5 listed endpoints on combinatorics.openverbs.com, tied 2nd by calls with 3 others among them.

permutations takes 19% of the calls counted across combinatorics.openverbs.com.

Over 30 days: 3 calls, one payer.

permutations was last called 9 days before the snapshot.

Closest in price to permutations within compute: aman network stats at amanchain-relay.gitajhd.workers.dev and datos estado cadena at automatoncolony.xyz.

permutations is priced above 24% of comparable listings in compute.

Across compute, 482 endpoints carry counters and permutations out-counts 61% of them.

Its payee wallet receives for 370 listed endpoints across 89 hosts.

The seller's tags on permutations are permutations npr, compute permutations, ordered arrangements and npr api.

Exactly this price appears on 25 other listings in compute.

Payment options as declared

the payment options, as of 2026-09-15 16:57 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.004 USDCexact0xb3f4de…C2194A

Preflight checks at the last sweep

the checks, as of 2026-09-15 07:10 UTC · method · pinnableendpoint answered HTTP 402

  • bazaar.info.output · advisory, does not affect the verdict · output metadata is present (advisory)

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-09-15 07:10 UTCpass1daily-2026-09-15
2026-09-14 06:36 UTCpass1daily-2026-09-14
2026-09-13 06:24 UTCpass1daily-2026-09-13
2026-09-12 13:58 UTCpass1daily-2026-09-12
2026-09-11 14:55 UTCpass1daily-2026-09-11

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-06 08:14 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "n": "42",
      "r": "42"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": null
}
Cite this page

The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "permutations on combinatorics.openverbs.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/combinatorics-openverbs-com-v1-permutations-ffa7d0/at/2026-09-15T16-57Z. Accessed [access date].

BibTeX

@misc{toll-e-combinatorics-openverbs-com-v1-permutations-ffa7d0-2026-09-15T16-57Z,
  author = {TOLL},
  title = {permutations on combinatorics.openverbs.com},
  howpublished = {\url{https://tollindex.com/e/combinatorics-openverbs-com-v1-permutations-ffa7d0/at/2026-09-15T16-57Z}},
  year = {2026},
  month = {9},
  note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about permutations, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint ffa7d0e25c061a0cd3e1e84ee01dba63ff137e55b63162e9ef28547bcb8228b2 from wallet 0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.