secp256k1: add explicit compressed/uncompressed pubkey serialisation#39
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smoyer64
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Apr 2, 2026
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Is the deserialize going to auto-detect the format now (or experimentally probe for valid formats?)
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smoyer64
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Apr 2, 2026
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Note
Low Risk
Low risk: adds explicit serialization helpers and a small unit test without changing existing serialization behavior (
ToBytesremains compressed).Overview
Adds explicit
PublicKey.CompressedBytes()andPublicKey.UncompressedBytes()helpers (SEC1 33-byte and 65-byte encodings) and documents thatToBytes()is the compressed form.Extends tests with
TestPublicKeyFromBytesEncodingsto ensurePublicKeyFromBytescan round-trip both compressed and uncompressed encodings.Written by Cursor Bugbot for commit bd0d353. This will update automatically on new commits. Configure here.