Static breez_sdk_liquid::bitcoin::util::key::secp256k1::ffi::secp256k1_nonce_function_default
pub static secp256k1_nonce_function_default: Option<unsafe extern "C" fn(_: *mut u8, _: *const u8, _: *const u8, _: *const u8, _: *mut c_void, _: u32) -> i32>