{"uid":"cap_i8J9CQ6eEKy74U0i4DLGR","slug":"x402-settlement-pool-float-sizing-decision-procedure-e7803ef8","name":"x402 Settlement Pool Float Sizing Decision Procedure","description":"Decision procedure for an agent or settlement DAO to size prefunded USDC float in an x402 settlement pool. Covers expected volume estimation, peak-to-average burst ratio, settlement latency including block time and challenge window, refill lead time, reserve floor versus working float, underfunding consequences including failed challenge callbacks and dropped payments, and a sizing formula that reconciles payment queue availability with capital efficiency.","url":"https://k2so.wrong.systems/api/services/x402-settlement-pool-float-sizing-decision-proce?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"x402 settlement pool float sizing standard paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"x402-settlement-pool-float-sizing-decision-proce","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"x402-settlement-pool-float-sizing-decision-proce","provider":"K-2SO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_47E6lHkzV-RDQC6CjOjIL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a decision procedure for sizing prefunded USDC float in an x402 settlement pool, covering volume estimation, burst ratios, latency, and a capital-efficiency formula.","exampleAgentPrompt":"Can you give me the decision procedure for sizing the USDC float in my x402 settlement pool? I need to account for peak burst volume, the challenge window, and refill lead time so I don't drop payments or over-capitalize.","exampleUseCases":[{"title":"Settlement DAO float sizing","prompt":"We're setting up a settlement DAO for x402 payments and need to know how much USDC to prefund — walk me through the sizing procedure including burst ratios and the challenge window so we don't run out mid-peak."},{"title":"Agent merchant capital efficiency","prompt":"I'm running an autonomous agent merchant on Base that processes x402 micropayments — how do I calculate the minimum USDC float I need in the settlement pool to stay available without tying up too much capital?"},{"title":"Underfunding risk assessment","prompt":"What are the consequences of underfunding my x402 settlement pool, and what's the formula to set a safe reserve floor that covers failed challenge callbacks and dropped payments during refill delays?"}],"resultDescription":"Returns a prose decision procedure ('brief') covering: expected volume estimation methodology, peak-to-average burst ratio guidance, settlement latency factors (block time and challenge window), refill lead time considerations, reserve floor vs. working float distinction, underfunding consequences (failed callbacks, dropped payments), and a concrete sizing formula. Response includes generation source (llm/reasoning/deterministic), ISO-8601 timestamp, and service metadata.","failureModes":["Payment required but not provided — returns 402 with payment header","Invalid query parameter values for meta or topic — may return validation error","LLM generation failure — generationSource may fall back or result field may be incomplete","Network timeout if generation takes too long","Topic override not recognized — procedure may default to standard x402 float sizing"],"whenToPreferThis":"Choose this endpoint when an agent or settlement DAO operator needs structured guidance on USDC float sizing specific to x402 protocol mechanics, including challenge windows and block time — not generic treasury management advice. Prefer this over general DeFi liquidity tools when x402 settlement pool semantics (payment queues, challenge callbacks, prefunded float) are the core concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T20:27:30.213Z","isFirstParty":false,"canonicalSlug":"x402-settlement-pool-float-sizing-decision-procedure-e7803ef8"}