Conform to draft-cashu-charge-01 @ 307dec5#17

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orveth merged 13 commits into

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feat/spec-conformance

Jun 10, 2026

Commits on Jun 10, 2026

feat(conformance): challenge wire carries methodDetails.paymentRequest only

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feat(conformance): single-sourced ChargeError -> problem map, absolute URIs

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feat(conformance): rename credential payload field cashu_token -> token

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feat(conformance): value check >=; drop cashu/ problem URIs; MultiMintOrUnit -> malformed-credential

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feat(conformance): stateless challenge binding (HMAC id) + expires on both hosts

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feat(conformance): DLEQ serve-and-flag, resolved-keyset-unit gate, mint HTTP timeout
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feat(conformance): classify keyset-retirement swap rejections as payment-expired

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feat(conformance): pop pay refuses an expired challenge before any spend

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docs(conformance): rewrite the wire skill to the final draft-cashu-charge-01 shape; sync operator docs

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feat(conformance): vercel demo speaks the current wire and keeps fresh_proofs

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docs(conformance): state the wasm client's coarse rejection classification
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fix(conformance): receipt on success only (JCS, both hosts), honest swap/spent/short-id/userinfo rejections, truthful pay loss messaging

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docs(conformance): scope binding/expires/receipt claims to the Rust hosts; fix stale operator/wallet docs

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