The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. A snapshot of reserve backing: vault ETH balances, other reserve-asset holdings, and ETH backing per circulating STANDARD token. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.
20000 (raw units)
price
13
calls / 30d
13
unique payers
2026-09-18
updated
Provider
api.onesource.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"maxTimeoutSeconds": 3600
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"as_of_block": 63824000,
"basis": "measured",
"chain_id": 4663,
"circulating_raw": "500000000000000000000000",
"contraction_eth_raw": "9100000000000000000",
"cumulative_buybacks": {
"count": 12,
"eth_spent_raw": "1500000000000000000",
"tokens_burned_raw": "2000000000000000000000"
},
"eth_backing_per_standard": {
"excluding_pol": "0.0000546",
"including_pol": null,
"note": "pol_eth is protocol-owned liquidity paired against the STANDARD/ETH pool, not a free reserve claimable against circulating supply; excluding_pol is the conservative figure, including_pol adds it back in"
},
"expansion_eth_raw": "18200000000000000000",
"lag_blocks": 5,
"network": "robinhood",
"pol_eth_raw": null,
"pol_std_raw": null,
"reserve_assets": [],
"serving_state": "fresh",
"supply_as_of_block": 63824000,
"ts": "2026-09-15T02:00:00Z",
"vault_as_of_block": 63824000
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"at_block": {
"minimum": 0,
"type": "integer"
}
},
"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"
},
"chain_id": {
"type": "integer"
},
"circulating_raw": {
"type": "string"
},
"contraction_eth_raw": {
"type": "string"
},
"cumulative_buybacks": {
"properties": {
"count": {
"type": "integer"
},
"eth_spent_raw": {
"type": "string"
},
"tokens_burned_raw": {
"type": "string"
}
},
"type": "object"
},
"eth_backing_per_standard": {
"properties": {
"excluding_pol": {
"type": "string"
},
"including_pol": {
"type": [
"string",
"null"
]
},
"note": {
"type": "string"
}
},
"type": "object"
},
"expansion_eth_raw": {
"type": "string"
},
"lag_blocks": {
"type": "integer"
},
"network": {
"type": "string"
},
"pol_eth_raw": {
"type": [
"string",
"null"
]
},
"pol_std_raw": {
"type": [
"string",
"null"
]
},
"reserve_assets": {
"items": {},
"type": "array"
},
"serving_state": {
"type": "string"
},
"supply_as_of_block": {
"type": "integer"
},
"ts": {
"type": "string"
},
"vault_as_of_block": {
"type": "integer"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://api.onesource.io/standard/v1/backing/current" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.onesource.io/standard/v1/backing/current");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://api.onesource.io/standard/v1/backing/current")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/82.json, and this resource appears in /discovery/resources and /discovery/search.