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Simplify Monero key image handling

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This commit is contained in:
Luke Parker
2022-05-17 19:15:53 -04:00
parent dcd909a839
commit fd0fd77cf5
12 changed files with 108 additions and 205 deletions
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5
coins/monero/src/lib.rs
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@@ -15,7 +15,6 @@ use monero::util::key::H;
#[cfg(feature = "multisig")]
pub mod frost;
pub mod key_image;
pub mod bulletproofs;
pub mod clsag;
@@ -76,3 +75,7 @@ pub fn hash_to_point(point: &EdwardsPoint) -> EdwardsPoint {
unsafe { c_hash_to_point(bytes.as_mut_ptr()); }
CompressedEdwardsY::from_slice(&bytes).decompress().unwrap()
}
pub fn generate_key_image(secret: &Scalar) -> EdwardsPoint {
secret * hash_to_point(&(secret * &ED25519_BASEPOINT_TABLE))
}