{"kinds":[{"x402Version":2,"scheme":"exact","network":"eip155:8453"},{"x402Version":1,"scheme":"exact","network":"base"},{"x402Version":2,"scheme":"exact","network":"eip155:5042"}],"extensions":[],"signers":{"eip155:8453":["0x290906966f830bF6d0e9E370CB6Ef28b656c74BE"],"eip155:*":["0x290906966f830bF6d0e9E370CB6Ef28b656c74BE"],"eip155:5042":["0x290906966f830bF6d0e9E370CB6Ef28b656c74BE"]},"fee":{"model":"optional flat per-settlement rail-use fee — standard x402 payments settle with the fee waived (daily waiver budget); payments that attach a fee leg pay it","mode":"optional","standard_clients":"accepted — a stock x402 exact payment with no fee leg verifies and settles; the fee is waived","waiver_budget":{"per_utc_day_all_payTos":500,"per_utc_day_per_payTo":100,"when_exhausted":"a payment without a fee leg is refused with facilitator_fee_required until the next UTC day; attaching the fee leg always works"},"free_allowance_per_day":0,"allowance_scope":"see waiver_budget — standard payments are waived inside it","fee_amount_atomic":"5000","fee_amount_usdc":"0.005","seller_template_percent_fee":{"model":"seller-template percent leg — an accepted alternative to the flat leg when the payer is an SML-aware tool (e.g. the Seller Templates fee-aware payer)","percent":5,"basis":"5% of the merchant amount (paymentRequirements.maxAmountRequired), round-half-up, in fee_asset atomic units, charged on top of the merchant amount; the seller receives the full merchant amount","disclosure":"the percent leg is stated in the 402 quote before signing; a stock x402 payment never attaches it and settles on the standard terms above"},"fee_asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","fee_pay_to":"0x5BBd32e0478e49A7540EF2D760E0B0F9AA6328b2","exempt":"the operator's own services (payTo in the exempt set); every other payTo is third-party","how_to_pay":"optional: add a second EIP-3009 TransferWithAuthorization from the same payer, for exactly fee_amount_atomic to fee_pay_to, at paymentPayload.fee = { signature, authorization } in the payment payload","enforcement":"an attached fee leg must be valid (facilitator_fee_invalid otherwise) and is collected after the merchant leg; a payment without one settles fee-waived inside the waiver budget, after an on-chain preflight (nonce unused, payer balance covers the amount); a refusal broadcasts nothing"},"arc":{"asset":"0x3600000000000000000000000000000000000000","fee":{"model":"optional flat per-settlement rail-use fee — standard x402 payments settle with the fee waived (daily waiver budget); payments that attach a fee leg pay it","mode":"optional","standard_clients":"accepted — a stock x402 exact payment with no fee leg verifies and settles; the fee is waived","waiver_budget":{"per_utc_day_all_payTos":500,"per_utc_day_per_payTo":100,"when_exhausted":"a payment without a fee leg is refused with facilitator_fee_required until the next UTC day; attaching the fee leg always works"},"free_allowance_per_day":0,"allowance_scope":"see waiver_budget — standard payments are waived inside it","fee_amount_atomic":"5000","fee_amount_usdc":"0.005","seller_template_percent_fee":{"model":"seller-template percent leg — an accepted alternative to the flat leg when the payer is an SML-aware tool (e.g. the Seller Templates fee-aware payer)","percent":5,"basis":"5% of the merchant amount (paymentRequirements.maxAmountRequired), round-half-up, in fee_asset atomic units, charged on top of the merchant amount; the seller receives the full merchant amount","disclosure":"the percent leg is stated in the 402 quote before signing; a stock x402 payment never attaches it and settles on the standard terms above"},"fee_asset":"0x3600000000000000000000000000000000000000","fee_pay_to":"0x5BBd32e0478e49A7540EF2D760E0B0F9AA6328b2","exempt":"the operator's own services (payTo in the exempt set); every other payTo is third-party","how_to_pay":"optional: add a second EIP-3009 TransferWithAuthorization from the same payer, for exactly fee_amount_atomic to fee_pay_to, at paymentPayload.fee = { signature, authorization } in the payment payload","enforcement":"an attached fee leg must be valid (facilitator_fee_invalid otherwise) and is collected after the merchant leg; a payment without one settles fee-waived inside the waiver budget, after an on-chain preflight (nonce unused, payer balance covers the amount); a refusal broadcasts nothing"},"settlement_proven":true,"settlement_proof":{"kind":"SELF-PROOF canary — operator proof wallet paid the fleet Arc payTo through this facilitator","transaction":"0xa9a2d63d92834026a3c9cbc13df18e67a16a608810ca30970bcc1e6993adaff2","at":"2026-11-02T21:23:09Z"}}}