{"uid":"cap_n6sawndL59O7VB9RGuhRj","slug":"solana-agent-transaction-simulation-preflight-decision-procedure-93c65f6b","name":"Solana Agent Transaction Simulation Preflight Decision Procedure","description":"Paid agent-facing brief on solana agent transaction simulation preflight: catch instruction failures, account constraint violations, and blockhash expiry before an agent pays priority fees-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/solana-agent-transaction-simulation-preflight-ca?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Solana agent transaction simulation preflight paid response","$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":null,"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_huELDH_gkqhdrkhz2dHlW","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 paid decision procedure brief for agents on how to simulate Solana transactions before submitting, catching instruction failures, account constraint violations, and blockhash expiry before paying priority fees.","exampleAgentPrompt":"Before I submit this Solana transaction and pay priority fees, run the simulation preflight procedure so I can catch any instruction failures, account constraint violations, or blockhash expiry issues first.","exampleUseCases":[{"title":"Pre-submission Solana transaction safety check","prompt":"I'm about to submit a Solana transaction with priority fees — can you run the preflight simulation decision procedure so we catch any instruction errors or account violations before I commit?"},{"title":"Blockhash expiry detection before broadcast","prompt":"My agent is about to broadcast a Solana transaction but I want to make sure the blockhash hasn't expired and there are no constraint violations — walk me through the preflight simulation procedure before we proceed."},{"title":"Avoiding wasted priority fees on failing transactions","prompt":"I don't want to burn priority fees on a Solana transaction that's going to fail anyway — give me the simulation preflight decision procedure to identify any instruction failures or account issues first."}],"resultDescription":"A paid prose brief containing a blunt, structured decision procedure for AI agents covering: how to simulate a Solana transaction before submission, how to interpret instruction failures, account constraint violations, and blockhash expiry, along with a recommendation on whether to proceed. Includes metadata such as the service slug, generation source (llm/reasoning/deterministic), and an ISO-8601 timestamp.","failureModes":["Payment not received — endpoint returns 402 Payment Required with x402 payment details","Invalid query parameters — returns error if unsupported enum values passed to meta or topic","Service unavailable — K-2SO provider may be unreachable, returning 5xx","Stale or cached brief — generatedAt timestamp may indicate outdated procedure if LLM generation is delayed","No topic override provided — falls back to default Solana preflight topic which may be too generic for edge cases"],"whenToPreferThis":"Choose this endpoint when an AI agent is operating autonomously on Solana and needs a structured, blunt decision procedure before paying priority fees on a transaction that might fail. Prefer this over generic Solana RPC simulation when you need agent-readable decision logic rather than raw simulation output — especially useful for agents that need explicit pass/fail criteria for instruction errors, account constraint violations, and blockhash expiry in a single callable brief.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T06:26:53.438Z","isFirstParty":false,"canonicalSlug":"solana-agent-transaction-simulation-preflight-decision-procedure-93c65f6b"}