feat: implement Nano (XNO) off-chain message signing (ORIS-001) - #217

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cbrunnkvist wants to merge 9 commits into

open-wallet-standard:mainfrom

OpenRai:feat/nano-sign-message

Commits on Jun 20, 2026

feat(nano): implement NOMS for sign-message (ORIS-001)
cbrunnkvist
committed
b1d000d
test(nano): add known vector interoperability test for NOMS
cbrunnkvist
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83b9c4b
test(nano): assert derived explicit address in noms vector test
cbrunnkvist
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3189b71
test(nano): regenerate known vector test with UTF-8 message including emojis
cbrunnkvist
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ba0e152
test(nano): sync known vector test signature formatting with WIP implementations
cbrunnkvist
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93c4d6b
test(nano): address review feedback regarding magic header literal and u32 casting
cbrunnkvist
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a9af087
docs(nano): add ORIS-001 NOMS specification link to header and sign_message impl
cbrunnkvist
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54a8d68
docs(nano): explicitly document intentional double-hash semantics in sign_message
cbrunnkvist
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18ea6dc
test(nano): add empty string edge case test for NOMS payload
cbrunnkvist
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a0c2fa8