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| author | Antoine Poinsot <darosior@protonmail.com> | 2023-02-14 10:31:32 +0100 |
|---|---|---|
| committer | Antoine Poinsot <darosior@protonmail.com> | 2023-10-08 02:43:19 +0200 |
| commit | fcb6f13f442d6a3f27689a87e3ed2bb9b431a332 (patch) | |
| tree | 643b4e10ed9108d579fcae63cde68b851d9cb8b2 /src/script | |
| parent | ce8845f5dda403461178c08e7363978fda423999 (diff) | |
| download | bitcoin-fcb6f13f442d6a3f27689a87e3ed2bb9b431a332.tar.xz | |
pubkey: introduce a GetEvenCorrespondingCPubKey helper
We'll need to get a compressed key out of an x-only one in other places.
Avoid duplicating the code.
Diffstat (limited to 'src/script')
| -rw-r--r-- | src/script/descriptor.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/script/descriptor.cpp b/src/script/descriptor.cpp index eaef481c51..22177504fc 100644 --- a/src/script/descriptor.cpp +++ b/src/script/descriptor.cpp @@ -1401,9 +1401,7 @@ std::unique_ptr<PubkeyProvider> InferPubkey(const CPubKey& pubkey, ParseScriptCo std::unique_ptr<PubkeyProvider> InferXOnlyPubkey(const XOnlyPubKey& xkey, ParseScriptContext ctx, const SigningProvider& provider) { - unsigned char full_key[CPubKey::COMPRESSED_SIZE] = {0x02}; - std::copy(xkey.begin(), xkey.end(), full_key + 1); - CPubKey pubkey(full_key); + CPubKey pubkey{xkey.GetEvenCorrespondingCPubKey()}; std::unique_ptr<PubkeyProvider> key_provider = std::make_unique<ConstPubkeyProvider>(0, pubkey, true); KeyOriginInfo info; if (provider.GetKeyOriginByXOnly(xkey, info)) { |