Function breez_sdk_liquid::bitcoin::util::key::secp256k1::ffi::secp256k1_ec_privkey_negate
pub unsafe extern "C" fn secp256k1_ec_privkey_negate(
cx: *const Context,
sk: *mut u8,
) -> i32
👎Deprecated since 0.2.0: Please use the secp256k1_ec_seckey_tweak_add function instead