{"uid":"cap_ScPOW2EtoFItq_r8ll2Hj","slug":"radhikachain-nova-ivc-fold-execution-c489dfeb","name":"RadhikaChain Nova IVC Fold Execution","description":"Telemetria de cadena, inteligencia de defensa y computo verificable (Halo2, Nova, Plonky3). Pago por peticion en USDC nativo en Base (eip155:8453) mediante x402 v2 scheme exact; sin cuenta ni suscripcion. Catalogo canonico: GET /.well-known/x402.","url":"https://x402.radhikachain.xyz/zk/fold","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","properties":{"body":{"type":"object","additionalProperties":true},"queryParams":{"type":"object","additionalProperties":true}}},"output":{"type":"object","properties":{"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json","example":{"ok":true,"nota":"plegado ejecutado en esta peticion, no una cifra precalculada","pasos":4,"curvas":"BN256 / Grumpkin","propiedad":"prueba de tamano constante: 4 pasos o 4000 se verifican igual de rapido","estado_final":"0x0000000000000000000000000000000000000000000000000de0c0b4ccfc8eba"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"6.032","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":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$6.032/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"6.032","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"6.032","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uw0SX1nuFlaLZSSd5AJnl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"6.032","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a Nova incremental verifiable computation (IVC) fold step over BN256/Grumpkin curves and returns a constant-size proof with folded state, step count, and final state hash.","exampleAgentPrompt":"Run a live Nova IVC fold computation on RadhikaChain right now — I want the step count, the curve parameters, and the final folded state hash to confirm constant-size proof behavior.","exampleUseCases":[{"title":"Verify constant-size proof property live","prompt":"Execute a Nova fold step on RadhikaChain and show me the folded state hash so I can confirm the proof stays constant-size whether I fold 4 steps or 4000 steps."},{"title":"On-demand IVC computation for audit trail","prompt":"I need to run a verifiable Nova IVC fold right now and get back the final state hash and step count — no account needed, just pay per call in USDC on Base."},{"title":"BN256/Grumpkin curve fold benchmark","prompt":"Trigger a live Nova fold execution over BN256 and Grumpkin curves on RadhikaChain and return the curve info, number of steps folded, and the resulting state hash so I can benchmark the computation."}],"resultDescription":"Returns a JSON object confirming the fold was executed live (not precomputed), with the number of steps folded, the elliptic curves used (BN256/Grumpkin), a property description of constant-size proofs, and a 256-bit hex final folded state hash.","failureModes":["Payment not included or insufficient USDC — x402 payment required before computation executes","Invalid or malformed x402 payment header — returns payment error","Computation timeout — fold step fails to complete within allowed window","Chain congestion on Base — payment settlement delay causing request failure","Rate limiting if multiple rapid requests are made without valid payment per call"],"whenToPreferThis":"Choose this endpoint when you need a live, on-demand Nova IVC fold execution with a verifiable constant-size proof output, paid per call in USDC on Base with no account or subscription required. Prefer this over static proof services when you need proof that computation is performed in real-time rather than served from a cache, and when you specifically need BN256/Grumpkin Nova folding semantics rather than Halo2 membership proofs or Plonky3 STARK batches (available as sibling endpoints on the same host).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:30:30.562Z","isFirstParty":false}