Method depositToWinternitz

src/quip_factory.cpp:34–204

  ~Impl() { curl_global_cleanup(); }

  Address depositToWinternitz(const VaultId &vaultId, const Address &to,
                              const WinternitzAddress &pqTo,
                              const PrivateKey &private_key,
                              const Amount &amount) {
    // Encode the function call using the ABI encoding script
    nlohmann::json params = {
        toHex(vaultId),
        to,
        {toHex(pqTo.publicSeed), toHex(pqTo.publicKeyHash)}};

    std::string params_json = params.dump();
    std::string data = abiEncode("depositToWinternitz", abi_json, params_json);

    // Get the nonce for the account
    const char *env_private_key = std::getenv("PRIVATE_KEY");
    if (!env_private_key) {
      throw std::runtime_error("PRIVATE_KEY environment variable not set");
    }

    // Get account address from private key using ethers.js
    std::string command =
        std::string("cd ./ethereum-sdk && node -e \"console.log(new "
                    "(require('ethers').Wallet)('") +
        env_private_key + "').address)\"";

    FILE *pipe = popen(command.c_str(), "r");
    if (!pipe) {
      throw std::runtime_error("Failed to execute ethers.js command");
    }

    std::string from_address;
    char buffer[128];
    while (fgets(buffer, sizeof(buffer), pipe) != nullptr) {
      from_address += buffer;
    }
    int status = pclose(pipe);
    if (status != 0) {
      throw std::runtime_error("ethers.js command failed: " + from_address);
    }

    // Remove newline
    if (!from_address.empty() &&
        from_address[from_address.length() - 1] == '\n') {
      from_address.erase(from_address.length() - 1);
    }

    // Get nonce
    nlohmann::json nonce_params = {from_address, "latest"};
    auto nonce_response = sendJsonRpc("eth_getTransactionCount", nonce_params);
    std::string nonce_hex = nonce_response["result"];
    uint64_t nonce = std::stoull(nonce_hex.substr(2), nullptr, 16);

    // Get gas price and convert to EIP-1559 format
    auto gas_price_response =
        sendJsonRpc("eth_gasPrice", nlohmann::json::array());
    std::string gas_price_hex = gas_price_response["result"];
    uint64_t gas_price = std::stoull(gas_price_hex.substr(2), nullptr, 16);