standard constants derived
api.onesource.ioMarket dataderived
GET https://api.onesource.io/standard/v1/constants
passlisted in Coinbase#34 by calls of 53 on this host
0.005 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-15 04:25 UTC
- First observed by TOLLderived
- 2026-09-15
- Pricederived
- 0.005 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 1 time across 2 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.
TOLL's first observation of standard constants was 2026-09-15.
standard constants is a GET endpoint at api.onesource.io, listed in the Coinbase registry and filed by TOLL under market data.
standard constants is priced at 0.005 USDC on Base.
Its declared input names no parameters.
standard constants answered the sweep of 2026-09-15 with a valid 402.
The declared response carries network, chain_id and constants.
standard constants shares api.onesource.io with 52 other listed endpoints and is tied 34th by calls with 19 others.
standard constants drew a single call from a single payer in the trailing 30 days.
The last call to standard constants came 1 day before the snapshot, 2026-09-15.
Closest in price to standard constants within market data: tick latest at tick.hugen.tokyo and recipient api prepare transfer at api.loyalspark.online.
standard constants is priced above 24% of comparable listings in market data.
The wallet paid by standard constants is the payee of 53 endpoints on one host.
481 other listings in market data declare exactly the same price.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x52E29e…51f3ea |
the checks, as of 2026-09-15 11:46 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
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 2026-09-15 04:25 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"network": "robinhood",
"chain_id": 4663,
"constants": [
{
"key": "license_floor_price",
"basis": "measured",
"read_at": "2026-09-15T03:00:00Z",
"source_fn": "floorPrice",
"value_num": "50000000000000000",
"read_block": 63512040,
"value_text": null,
"source_contract": "0xa45ce49303eed5846f841bfd4bac6ae8c805ec05"
}
]
}
}
}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, "standard constants on api.onesource.io", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-onesource-io-standard-v1-constants-9a4856/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-onesource-io-standard-v1-constants-9a4856-2026-09-15T16-57Z,
author = {TOLL},
title = {standard constants on api.onesource.io},
howpublished = {\url{https://tollindex.com/e/api-onesource-io-standard-v1-constants-9a4856/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].}
}None yet. Anything submitted through the form below is published here with its outcome.