{"slug":"api-onesource-io-deepstate-v1-book-book-1f0aa7","title":"Deepstate, the on-chain order-book exchange on Robinhood Chain","host":"api.onesource.io","method":"GET","resource":"https://api.onesource.io/deepstate/v1/book/:book","category":"market","description":"Deepstate, the on-chain order-book exchange on Robinhood Chain. Order-book snapshot for a market, bids descending and asks ascending, with live resting size per level.","price_listed":0.005,"price_asked":0.005,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":982,"reported_calls_30d":453,"reported_payers_30d":262,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","pathParams":{"book":"NVDA-USDG"},"queryParams":{},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"properties":{"book":{"type":"string"}},"required":["book"],"type":"object"},"queryParams":{"properties":{"depth":{"maximum":500,"minimum":1,"type":"integer"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"description":"Endpoint-specific response payload","properties":{"asks":{"items":{"properties":{"is_bid_token0":{"type":"boolean"},"maker":{"type":"string"},"nonce_raw":{"type":"integer"},"order_id":{"type":"string"},"price":{"type":"number"},"price_key_raw":{"type":"string"},"price_raw":{"type":"string"},"queue_position":{"type":"integer"},"rest_index":{"type":"integer"},"rested_at_block":{"type":"integer"},"sequence_raw":{"type":"string"},"side":{"type":"string"},"size":{"type":"number"},"size_raw":{"type":"string"}},"type":"object"},"type":"array"},"base_token":{"properties":{"address":{"type":"string"},"decimals":{"type":"integer"},"symbol":{"type":"string"}},"type":"object"},"bids":{"items":{"properties":{"is_bid_token0":{"type":"boolean"},"maker":{"type":"string"},"nonce_raw":{"type":"integer"},"order_id":{"type":"string"},"price":{"type":"number"},"price_key_raw":{"type":"string"},"price_raw":{"type":"string"},"queue_position":{"type":"integer"},"rest_index":{"type":"integer"},"rested_at_block":{"type":"integer"},"sequence_raw":{"type":"string"},"side":{"type":"string"},"size":{"type":"number"},"size_raw":{"type":"string"}},"type":"object"},"type":"array"},"block_hash":{"type":"string"},"block_number":{"type":"integer"},"book_id":{"type":"string"},"book_label":{"type":"string"},"book_slug":{"type":"string"},"finality":{"type":"string"},"market_session":{"type":"string"},"quote_token":{"properties":{"address":{"type":"string"},"decimals":{"type":"integer"},"symbol":{"type":"string"}},"type":"object"},"summary":{"properties":{"ask_count":{"type":"integer"},"ask_depth_1pct_quote_raw":{"type":"string"},"ask_depth_quote_raw":{"type":"string"},"base_fee_per_gas_raw":{"type":"string"},"best_ask_raw":{"type":"string"},"best_bid_raw":{"type":"string"},"bid_count":{"type":"integer"},"bid_depth_1pct_quote_raw":{"type":"string"},"bid_depth_quote_raw":{"type":"string"},"block_number":{"type":"integer"},"book_id":{"type":"string"},"book_label":{"type":"string"},"finality":{"type":"string"},"last_trade_price_raw":{"type":"string"},"market_session":{"type":"string"},"mid_raw":{"type":"string"},"order_count":{"type":"integer"},"spread_bps":{"type":"number"},"spread_raw":{"type":"string"},"top_ask_maker":{"type":"string"},"top_ask_order_id":{"type":"string"},"top_bid_maker":{"type":"string"},"top_bid_order_id":{"type":"string"}},"type":"object"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.005,"price_match":true,"latency_ms":982,"error":null}],"description_full":"Deepstate, the on-chain order-book exchange on Robinhood Chain. Order-book snapshot for a market, bids descending and asks ascending, with live resting size per level.","last_updated":"2026-09-24T15:45:07.243Z","schemes":["exact"]}