The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Charters, optionally filtered by owner. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
788 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.onesource.io/standard/v1/charters
| Category | Market data |
|---|---|
| Provider host | api.onesource.io |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 27 from 27 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.005 | 788 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"owner": "0x5977b25419f9c0ddcb2f89fe204955622f4f57ea"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"after": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"pattern": "^(?:[0-9]+|null):[0-9]+$",
"type": "string"
}
]
},
"before": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"pattern": "^(?:[0-9]+|null):[0-9]+$",
"type": "string"
}
]
},
"limit": {
"maximum": 500,
"minimum": 1,
"type": "integer"
},
"order": {
"enum": [
"desc",
"asc"
],
"type": "string"
},
"owner": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"sort": {
"enum": [
"charter_id",
"branches"
],
"type": "string"
}
},
"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"
},
"charters": {
"items": {
"properties": {
"accrued_balance_raw": {
"type": "string"
},
"as_of_block": {
"type": "integer"
},
"branches": {
"type": "integer"
},
"burned_block": {
"type": [
"string",
"null"
]
},
"charter_id": {
"type": "integer"
},
"dormant_reported_block": {
"type": [
"string",
"null"
]
},
"mint_kind": {
"type": "string"
},
"minted_block": {
"type": "integer"
},
"minted_tx": {
"type": "string"
},
"owner": {
"type": "string"
},
"price_eth_raw": {
"type": "string"
},
"status": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"network": {
"type": "string"
},
"next_after": {
"type": [
"string",
"null"
]
},
"next_before": {
"type": "integer"
},
"total_charters": {
"type": "integer"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}