#pragma once

#include <stdint.h>

int derive_nostr_key(const uint8_t seed[64], uint8_t privkey[32], uint8_t pubkey[32]);
int derive_nostr_key_index(const uint8_t seed[64], uint32_t nostr_index, uint8_t privkey[32], uint8_t pubkey[32]);
int schnorr_sign32(const uint8_t privkey[32], const uint8_t msg32[32], uint8_t sig64[64]);