Function toHex

include/common.hpp:35–48

Common functions

// Common functions
inline string toHex(const vector<uint8_t> &data) {
  string result;
  result.reserve(data.size() * 2);
  for (uint8_t byte : data) {
    char hex[3];
    snprintf(hex, sizeof(hex), "%02x", byte);
    result += hex;
  }
  // Only add '0x' if not already present
  if (result.rfind("0x", 0) == 0) {
    return result;
  }
  return "0x" + result;
}

inline string toHex(const array<uint8_t, 32> &data) {
  string result;