[RFC] Add BOLT 12 payer proof primitives#4297

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lightningdevkit:mainfrom

vincenzopalazzo:macros/proof-of-payment-bolt12-spec

Commits on Jun 18, 2026

refactor(offers): extract payer key derivation helpers
vincenzopalazzo
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offers: add merkle selective-disclosure primitives

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codex
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offers: add BOLT 12 payer proof primitives

vincenzopalazzo
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codex
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ln: persist the paid BOLT 12 invoice and build payer proofs

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claude
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fuzz: add a payer proof deserialization target

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claude
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fixup! offers: add merkle selective-disclosure primitives

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codex
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