Function secp256k1_ec_privkey_tweak_add

pub unsafe extern "C" fn secp256k1_ec_privkey_tweak_add(
    cx: *const Context,
    sk: *mut u8,
    tweak: *const u8,
) -> i32

👎Deprecated since 0.2.0: Please use the secp256k1_ec_seckey_tweak_add function instead