{ "x402Version": 2, "id": 25747, "slug": "25747", "resource": "https://api.onesource.io/standard/v1/pool", "description": "The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Latest AMM pool state: price, tick, liquidity, reserves. reserve_eth_raw and reserve_std_raw are 18-decimal token amounts; divide them by 1e18. sqrt_price_x96_raw is Q64.96, and liquidity_raw is Uniswap liquidity rather than a token amount.", "type": "http", "resourceType": "Market Data", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "20000", "amountUsd": 0.02, "maxTimeoutSeconds": 3600 } ], "outputSchema": { "properties": { "example": { "description": "Endpoint-specific response payload", "properties": { "as_of_block": { "type": "integer" }, "basis": { "type": "string" }, "chain_id": { "type": "integer" }, "eth_usd_raw": { "type": "string" }, "first_hour": { "type": "boolean" }, "lag_blocks": { "type": "integer" }, "liquidity_raw": { "type": "string" }, "lp_fee_bps": { "type": "string" }, "lp_fee_source": { "type": "string" }, "network": { "type": "string" }, "price_eth_per_std": { "type": "string" }, "price_usd_per_std": { "type": "string" }, "reserve_eth_raw": { "type": "string" }, "reserve_std_raw": { "type": "string" }, "serving_state": { "type": "string" }, "sqrt_price_x96_raw": { "type": "string" }, "tax_remaining_bps": { "type": "integer" }, "tick": { "type": "integer" }, "ts": { "type": "string" }, "usd_as_of_block": { "type": "integer" }, "usd_source": { "type": "string" }, "usd_updated_at": { "type": "string" } }, "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": {}, "type": "http" }, "output": { "example": { "as_of_block": 63512044, "basis": "measured", "chain_id": 4663, "eth_usd_raw": "238502000000", "first_hour": false, "lag_blocks": 3, "liquidity_raw": "48213558921445", "lp_fee_bps": "100.00", "lp_fee_source": "tsr.constants:pool_lp_fee_ppm", "network": "robinhood", "price_eth_per_std": "0.000010402106650097", "price_usd_per_std": "0.024810973", "reserve_eth_raw": "43700000000000000000", "reserve_std_raw": "4200000000000000000000000", "serving_state": "fresh", "sqrt_price_x96_raw": "2505414483750479311864138", "tax_remaining_bps": 250, "tick": -115800, "ts": "2026-09-15T03:00:00Z", "usd_as_of_block": 24000000, "usd_source": "chainlink_eth_usd_ethereum_mainnet", "usd_updated_at": "2026-09-15T02:58:00Z" }, "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": {}, "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" }, "eth_usd_raw": { "type": "string" }, "first_hour": { "type": "boolean" }, "lag_blocks": { "type": "integer" }, "liquidity_raw": { "type": "string" }, "lp_fee_bps": { "type": "string" }, "lp_fee_source": { "type": "string" }, "network": { "type": "string" }, "price_eth_per_std": { "type": "string" }, "price_usd_per_std": { "type": "string" }, "reserve_eth_raw": { "type": "string" }, "reserve_std_raw": { "type": "string" }, "serving_state": { "type": "string" }, "sqrt_price_x96_raw": { "type": "string" }, "tax_remaining_bps": { "type": "integer" }, "tick": { "type": "integer" }, "ts": { "type": "string" }, "usd_as_of_block": { "type": "integer" }, "usd_source": { "type": "string" }, "usd_updated_at": { "type": "string" } }, "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } }, "tags": [ "bazaar" ], "sourceHost": "api.onesource.io", "lastUpdated": "2026-10-08T06:07:26.368Z", "quality": { "calls30d": 79, "uniquePayers30d": 79, "lastCalledAt": "2026-10-08T06:07:26.262Z" }, "metadata": { "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": {}, "type": "http" }, "output": { "example": { "as_of_block": 63512044, "basis": "measured", "chain_id": 4663, "eth_usd_raw": "238502000000", "first_hour": false, "lag_blocks": 3, "liquidity_raw": "48213558921445", "lp_fee_bps": "100.00", "lp_fee_source": "tsr.constants:pool_lp_fee_ppm", "network": "robinhood", "price_eth_per_std": "0.000010402106650097", "price_usd_per_std": "0.024810973", "reserve_eth_raw": "43700000000000000000", "reserve_std_raw": "4200000000000000000000000", "serving_state": "fresh", "sqrt_price_x96_raw": "2505414483750479311864138", "tax_remaining_bps": 250, "tick": -115800, "ts": "2026-09-15T03:00:00Z", "usd_as_of_block": 24000000, "usd_source": "chainlink_eth_usd_ethereum_mainnet", "usd_updated_at": "2026-09-15T02:58:00Z" }, "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": {}, "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" }, "eth_usd_raw": { "type": "string" }, "first_hour": { "type": "boolean" }, "lag_blocks": { "type": "integer" }, "liquidity_raw": { "type": "string" }, "lp_fee_bps": { "type": "string" }, "lp_fee_source": { "type": "string" }, "network": { "type": "string" }, "price_eth_per_std": { "type": "string" }, "price_usd_per_std": { "type": "string" }, "reserve_eth_raw": { "type": "string" }, "reserve_std_raw": { "type": "string" }, "serving_state": { "type": "string" }, "sqrt_price_x96_raw": { "type": "string" }, "tax_remaining_bps": { "type": "integer" }, "tick": { "type": "integer" }, "ts": { "type": "string" }, "usd_as_of_block": { "type": "integer" }, "usd_source": { "type": "string" }, "usd_updated_at": { "type": "string" } }, "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "api.onesource.io", "manifest_name": "api.onesource.io", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-10-14T01:15:01.050Z" }, "exampleResponse": { "example": { "as_of_block": 0, "basis": "string", "chain_id": 0, "eth_usd_raw": "string", "first_hour": true, "lag_blocks": 0, "liquidity_raw": "string", "lp_fee_bps": "string", "lp_fee_source": "string", "network": "string", "price_eth_per_std": "string", "price_usd_per_std": "string", "reserve_eth_raw": "string", "reserve_std_raw": "string", "serving_state": "string", "sqrt_price_x96_raw": "string", "tax_remaining_bps": 0, "tick": 0, "ts": "string", "usd_as_of_block": 0, "usd_source": "string", "usd_updated_at": "string" }, "type": "string" } }