lightning::ln::channel_keys

Function add_public_key_tweak

Source 
pub fn add_public_key_tweak<T: Signing>(
    secp_ctx: &Secp256k1<T>,
    base_point: &PublicKey,
    tweak: &Hash,
) -> PublicKey
Expand description

Adds a tweak to a public key to derive a new public key.

May panic if tweak is not the output of a SHA-256 hash.