{"id":751993,"recorded_at":"2026-10-28T09:13:20.285259Z","observed_at":"2026-10-28T09:13:20.285221Z","subject_kind":"source_record","subject":"x402_bazaar:https://x402.presenceoperations.com/services/execution-cost","kind":"listing","method":"sync.x402_bazaar/1","body":{"endpoints":[["x402","https://x402.presenceoperations.com/services/execution-cost"]],"name":"x402.presenceoperations.com/services/execution-cost","owner_address":"0x51edd63f074eab0b1ab94c7bcf8b1e3ad43f1d2f","raw":{"accepts":[{"amount":"4800","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0x51edd63F074EaB0b1AB94c7BCf8b1e3aD43F1D2f","scheme":"exact"}],"description":"What it would cost to execute a given notional in a given market right now: size-weighted fill price, slippage from the touch in basis points, and whether the visible book can absorb the size at all.","extensions":{"bazaar":{"category":"transaction-simulation","info":{"input":{"method":"GET","queryParams":{"market":"BTC-PERP","notional":1000,"side":"BUY"},"type":"http"},"output":{"example":{"absorbable":true,"averageFillPrice":null,"bookObservedAt":"","detail":"","filledNotional":0,"levelsConsidered":0,"market":"","requestedNotional":0,"side":"","slippageBasisPoints":null,"touchPrice":null},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"additionalProperties":false,"properties":{"market":{"description":"the perpetual market to price, upper-cased before matching, for example BTC-PERP","pattern":"^[A-Z0-9]{1,16}-PERP$","type":"string"},"notional":{"description":"the size to price, in quote currency, bounded so one paid call cannot become an unbounded read of the venue","maximum":100000000,"minimum":1,"type":"number"},"side":{"default":"BUY","description":"which side of the book to walk; omitted means BUY, and anything outside BUY or SELL is refused rather than answered as the default, so a misspelled side is never charged for","enum":["BUY","SELL"],"type":"string"}},"required":["market","notional"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"type":"object"}},"type":"object"}}},"lastUpdated":"2026-10-28T03:31:20.105Z","quality":{"l30DaysTotalCalls":10,"l30DaysUniquePayers":7,"lastCalledAt":"2026-10-28T03:31:19.57Z"},"resource":"https://x402.presenceoperations.com/services/execution-cost","type":"http","x402Version":2},"source":"x402_bazaar","summary":"What it would cost to execute a given notional in a given market right now: size-weighted fill price, slippage from the touch in basis points, and whether the visible book can absorb the size at all."},"body_sha256":"5729a9e10a51438028548af3395220bc84d04966f91cc38513af74c4d424c31c","prev_id":126750,"leaf":"0xc85a4e61fc9114c57ec81bb477f8b3652390dba1b1ec89122997f56c35c5f9ab","leaf_text":"{\"body\":\"5729a9e10a51438028548af3395220bc84d04966f91cc38513af74c4d424c31c\",\"id\":751993,\"kind\":\"listing\",\"method\":\"sync.x402_bazaar/1\",\"observed_us\":1793178800285221,\"prev\":126750,\"subject\":\"x402_bazaar:https://x402.presenceoperations.com/services/execution-cost\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-28","leaves":231336,"root":"0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e","chained":"0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be","anchor_chain":"eip155:5042002","anchor_tx":"0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae","anchor_block":69584042},"proof":["0xc85a72644159f5dc6560217225472df19e0f30d9ec2a1ba4d1801d063abfb9be","0xa3e33a3987f226207d878a702b10ebda93bff9fe6d514590b080ea7acde7c8c8","0xdebf9d8a4dfa5b059f2d619564aaef05c7a44eefaa121aa50c7aeeb824507347","0x30e7b6ba3a3cc719496778bb45a3d2588f900843146fea59837822e792359a97","0xc222b401b3eca137e8bb60dd92b2b16b0b032decfac51d59632ee443a9ba59bb","0x1fe00a2c5c0bbf46a6c9f447656672b61bea42ac73ebaf28d0e0977e78726b0d","0x8cf934f115308d0722694fb41eca0e0473f4c2d38f85e7ea3882af85f43b8787","0x993de4204ff6bc3b40c16ce8df3b333fa1b124db2eb09c91fbfd39d4967eed74","0x7255555490f0d38c279fa2668f461e397a5fc32d3c4c409f1ecad8016b4ad77f","0xb87dc341811996b5fdc637bc965a1c44d52800be252462ae26bf02fa689dbff9","0xc226b31512a7b8df6fa03fe0c3eac0fa8a50aa90e10ef08e66314993281dd213","0x4a243266328b748b77feea27d81730e25ab3bb67e7d665543bbf624e2632d6d3","0x1f99df47306e7104ac9c626f7183c80611a0f90b978c68f0770fd8379ecbaeb9","0x8e49280a62bd5d52127f332ab6aea9d7c57381f541e0178094a62272a9d2e741","0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f","0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926","0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0","0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af"]}