{"slug":"bot-bazaar-fly-dev-v1-x402-defi-uniswap-v4-hook-delta-audit-be3022","title":"Uniswap v4 Hook-Delta & Permission Bitflag Diagnostic Linter","host":"bot-bazaar.fly.dev","method":"GET","resource":"https://bot-bazaar.fly.dev/v1/x402/defi/uniswap-v4-hook-delta-audit","category":"code","description":"Uniswap v4 Hook-Delta & Permission Bitflag Diagnostic Linter: decodes all 14 Uniswap v4 hook address permission flags (beforeSwap, afterSwap, beforeSwapReturnDelta, afterSwapReturnDelta, liquidity gates) and fee caps. Non-custodial diagnostic only; 0 bps fees. Also available at alias /v1/x402/defi/u","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":2,"answered_7d":2,"latency_ms_median":281,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"hook_address":"0x00000000000000000000000000000000000000C0"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"properties":{"hook_address":{"description":"Uniswap v4 hook contract 0x address on Base (low 14 bits encode permissions)","pattern":"^0x[0-9a-fA-F]{40}$","type":"string"},"lp_fee_bps":{"description":"Pool LP fee in basis points (e.g. 30)","type":"string"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-31","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":354,"error":null},{"day":"2026-10-29","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":208,"error":null}],"description_full":"Uniswap v4 Hook-Delta & Permission Bitflag Diagnostic Linter: decodes all 14 Uniswap v4 hook address permission flags (beforeSwap, afterSwap, beforeSwapReturnDelta, afterSwapReturnDelta, liquidity gates) and fee caps. Non-custodial diagnostic only; 0 bps fees. Also available at alias /v1/x402/defi/uniswap-v4-hook-inspector.","last_updated":"2026-10-28T03:10:52.735Z","schemes":["exact"]}