api.onesource.io
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Latest supply ledger: cumulative minted and burned totals, circulating supply, and max supply. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.
Offering
- Provider
- api.onesource.io
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://api.onesource.io/standard/v1/supply/current- MIME type
- application/json
- First seen
- 2026-10-16T01:50:06.715Z
- Last seen
- Tags
- None supplied
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea"
}
]Observed health
- Status
- Healthy
- Latest latency
- 69 ms
- Average latency
- 165 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 13 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Endpoint-specific response payload",
"properties": {
"as_of_block": {
"type": "integer"
},
"basis": {
"type": "string"
},
"burned_buybacks_cum_raw": {
"type": "string"
},
"burned_cum_raw": {
"type": "string"
},
"burned_fees_cum_raw": {
"type": "string"
},
"burned_forever_cum_raw": {
"type": "string"
},
"burned_licenses_cum_raw": {
"type": "string"
},
"burned_sbill_exit_cum_raw": {
"type": "string"
},
"chain_id": {
"type": "integer"
},
"circulating_excluding_sbills_raw": {
"type": "string"
},
"circulating_raw": {
"type": "string"
},
"definitions": {
"properties": {
"burned_cum_raw": {
"type": "string"
},
"burned_forever_cum_raw": {
"type": "string"
},
"burned_sbill_exit_cum_raw": {
"type": "string"
},
"circulating_excluding_sbills_raw": {
"type": "string"
},
"deposited_cum_raw": {
"type": "string"
},
"ledger_retired_cum_raw": {
"type": "string"
}
},
"type": "object"
},
"deposited_cum_raw": {
"type": "string"
},
"lag_blocks": {
"type": "integer"
},
"ledger_retired_cum_raw": {
"type": "string"
},
"max_supply_raw": {
"type": "string"
},
"minted_as_of_block": {
"type": "integer"
},
"minted_cum_raw": {
"type": "string"
},
"network": {
"type": "string"
},
"sbills": {
"properties": {
"as_of_block": {
"type": "integer"
},
"budget_raw": {
"type": "string"
},
"contract_balance_raw": {
"type": "string"
},
"locked_principal_raw": {
"type": "string"
},
"total_escrow_raw": {
"type": "string"
},
"total_principal_raw": {
"type": "string"
}
},
"type": "object"
},
"sbills_error": {
"type": [
"string",
"null"
]
},
"serving_state": {
"type": "string"
},
"stimulus": {
"properties": {
"claimed_raw": {
"type": "string"
},
"closed": {
"type": "boolean"
},
"contracts": {
"properties": {},
"type": "object"
},
"deadline": {
"type": "string"
},
"deadline_unix": {
"type": "integer"
},
"funded_raw": {
"type": "string"
},
"included_in_circulating": {
"type": "boolean"
},
"note": {
"type": "string"
},
"status": {
"type": "string"
},
"swept_raw": {
"type": "string"
},
"unclaimed_raw": {
"type": "string"
}
},
"type": "object"
},
"ts": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}