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rust-bitcoin-unsafe-fast
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Add slice 'serialize' method for TweakedPublicKey

This commit is contained in:
Dr. Maxim Orlovsky 2021-12-12 16:24:31 +02:00
parent 37352d1df5
commit d0a87bea72
1 changed files with 8 additions and 2 deletions
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10
src/util/schnorr.rs
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@ -18,7 +18,7 @@
//! //!
pub use secp256k1::schnorrsig::{PublicKey, KeyPair}; pub use secp256k1::schnorrsig::{PublicKey, KeyPair};
use secp256k1::{Secp256k1, Verification}; use secp256k1::{Secp256k1, Verification, constants};
use hashes::Hash; use hashes::Hash;
use util::taproot::{TapBranchHash, TapTweakHash}; use util::taproot::{TapBranchHash, TapTweakHash};
use core::fmt; use core::fmt;
@ -79,7 +79,6 @@ impl TapTweak for UntweakedPublicKey {
} }
} }
impl TweakedPublicKey { impl TweakedPublicKey {
/// Creates a new [`TweakedPublicKey`] from a [`PublicKey`]. No tweak is applied, consider /// Creates a new [`TweakedPublicKey`] from a [`PublicKey`]. No tweak is applied, consider
/// calling `tap_tweak` on an [`UntweakedPublicKey`] instead of using this constructor. /// calling `tap_tweak` on an [`UntweakedPublicKey`] instead of using this constructor.
@ -97,4 +96,11 @@ impl TweakedPublicKey {
&self.0 &self.0
} }
/// Serialize the key as a byte-encoded pair of values. In compressed form
/// the y-coordinate is represented by only a single bit, as x determines
/// it up to one bit.
#[inline]
pub fn serialize(&self) -> [u8; constants::SCHNORRSIG_PUBLIC_KEY_SIZE] {
self.0.serialize()
}
} }