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author | Pieter Wuille <pieter@wuille.net> | 2021-02-07 19:18:39 -0800 |
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committer | Pieter Wuille <pieter@wuille.net> | 2021-05-24 12:14:16 -0700 |
commit | 7cedafc5412857404e9a6c3450b100cb8ee4081a (patch) | |
tree | 9ec014407feccbe45190dce5fdb4f77c6203708e /src/pubkey.h | |
parent | 90fcac365e1616779b40a69736428435df75fdf2 (diff) | |
download | bitcoin-7cedafc5412857404e9a6c3450b100cb8ee4081a.tar.xz |
Add tr() descriptor (derivation only, no signing)
This adds a new descriptor with syntax e.g. tr(KEY,{S1,{{S2,S3},S4})
where KEY is a key expression for the internal key and S_i are
script expression for the leaves. They have to be organized in
nested {A,B} groups, with exactly two elements.
tr() only exists at the top level, and inside the script expressions
only pk() scripts are allowed for now.
Diffstat (limited to 'src/pubkey.h')
-rw-r--r-- | src/pubkey.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pubkey.h b/src/pubkey.h index 4de1807a7f..152a48dd18 100644 --- a/src/pubkey.h +++ b/src/pubkey.h @@ -237,6 +237,9 @@ public: /** Construct an x-only pubkey from exactly 32 bytes. */ explicit XOnlyPubKey(Span<const unsigned char> bytes); + /** Construct an x-only pubkey from a normal pubkey. */ + explicit XOnlyPubKey(const CPubKey& pubkey) : XOnlyPubKey(Span<const unsigned char>(pubkey.begin() + 1, pubkey.begin() + 33)) {} + /** Verify a Schnorr signature against this public key. * * sigbytes must be exactly 64 bytes. |