Function main

src/main.cpp:156–227

}

int main(int argc, char *argv[]) {
  // If PRIVATE_KEY is not set, try to load from ./ethereum-sdk/.env
  if (std::getenv("PRIVATE_KEY") == nullptr) {
    loadEnvFromFile("./ethereum-sdk/.env");
  }
  if (std::getenv("PRIVATE_KEY") == nullptr) {
    std::cerr << "Error: PRIVATE_KEY environment variable not set.\n"
                 "Please create ./ethereum-sdk/.env with a PRIVATE_KEY entry, "
                 "or export PRIVATE_KEY manually."
              << std::endl;
    return 1;
  }

  if (argc < 2) {
    std::cerr << "Usage: " << argv[0]
              << " [--rpc-url <url>] [--contract-address <address>] <command> "
                 "[args...]"
              << std::endl;
    std::cerr << "Default RPC URL: http://localhost:8545" << std::endl;
    std::cerr << "Use --help for more information" << std::endl;
    return 1;
  }

  // Check for help flag first
  if (std::string(argv[1]) == "--help") {
    printHelp(argv[0]);
    return 0;
  }

  // Default values
  std::string rpc_url = "http://localhost:8545";
  std::string contract_address = "";
  std::vector<std::string> command_args;

  // Parse command line arguments
  for (int i = 1; i < argc; ++i) {
    std::string arg = argv[i];

    if (arg == "--rpc-url" && i + 1 < argc) {
      rpc_url = argv[++i];
    } else if (arg == "--contract-address" && i + 1 < argc) {
      contract_address = argv[++i];
    } else if (arg == "--help") {
      printHelp(argv[0]);
      return 0;
    } else if (arg.substr(0, 2) == "--") {
      std::cerr << "Unknown option: " << arg << std::endl;
      std::cerr << "Use --help for usage information" << std::endl;
      return 1;
    } else {
      // Everything else is part of the command
      for (int j = i; j < argc; ++j) {
        command_args.push_back(argv[j]);
      }
      break;
    }
  }