#ifndef UTILS_H #define UTILS_H #include #include #include #include typedef struct { uint8_t bytes[32]; } key32_t; static inline uint32_t hash_key32(key32_t k) { uint32_t hash = 2166136261u; for (int i = 0; i < 32; i++) { hash ^= k.bytes[i]; hash *= 16777619; } return hash; } static inline int eq_key32(key32_t a, key32_t b) { return memcmp(a.bytes, b.bytes, 32) == 0; } static inline void AddressToHexString(const uint8_t address[32], char out[65]) { if (!address || !out) { return; } to_hex(address, out); } #endif