Add Spark V2 mobile spend support - #12

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reubenyap wants to merge 23 commits into

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codex/spark-v2-restoration

Commits on Aug 27, 2026

Preserve SpendKey derivation while clearing secrets
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1aeac7c
Add versioned Spark spend proofs
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0179de5
Expose Spark V2 transaction construction
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195d354
Validate decrypted Spark memo payloads
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ad5292c
Use full-width Grootle binding scalars
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ce6af7e
Derive Spark Name proof messages by version
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9509b28

Commits on Aug 28, 2026

Reject unbound V1 extension commitments
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46ee784
Validate decoded Spark V2 cover-set IDs
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d8be8d1
Make Spark V2 guard tests exact
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9c2ad80
Use standard exceptions for scalar failures
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245ad5f
Honor caller-provided Spark spend limits
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82ec145
Fail invalid test runner invocations
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e4e2f79
Make Spark guard tests hit intended failures
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23205c2
Keep Spark parameter sets independent
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f278dbb
Reject malformed Spark recipient addresses
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4df5334
Return only valid Spark recovery data
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e8af1df
Validate Grootle multiexponent dimensions
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b8d10c6
Handle cryptographic provider failures safely
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cb41264
Clean temporary Spark secret material
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af893a1
Avoid redundant Spark transaction copies
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778d135
Support endian conversion on Windows
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ad4fcea
Make native test builds reproducible
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4fd3c83
Avoid duplicate pull request test runs
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1d57c4f