application_pool.hpp

Go to the documentation of this file.

// Copyright (c) 2015-2022 Clearmatics Technologies Ltd
//
// SPDX-License-Identifier: LGPL-3.0+
 
#ifndef __ZECALE_CORE_APPLICATION_POOL_HPP__
#define __ZECALE_CORE_APPLICATION_POOL_HPP__
 
#include "nested_transaction.hpp"
 
#include <queue>
 
namespace libzecale
{
 
template<typename nppT, typename nsnarkT, size_t NumProofs>
class application_pool
{
private:
    const std::string _name;
 
    const typename nsnarkT::verification_key _verification_key;
 
    std::priority_queue<nested_transaction<nppT, nsnarkT>> _tx_pool;
 
public:
    application_pool(
        const std::string &name, const typename nsnarkT::verification_key &vk);
 
    // Prevent some operations which may have unintended consequences and
    // unnecessary allocation and copying.
 
    application_pool(const application_pool &other) = delete;
    application_pool &operator=(const application_pool &other) = delete;
 
    const std::string &name() const;
 
    const typename nsnarkT::verification_key &verification_key() const;
 
    void add_tx(const nested_transaction<nppT, nsnarkT> &tx);
 
    size_t tx_pool_size() const;
 
    // TODO: Use better types to make it safer to retrieve smaller batches.
 
    size_t get_next_batch(
        std::array<nested_transaction<nppT, nsnarkT>, NumProofs> &batch);
};
 
} // namespace libzecale
 
#include "libzecale/core/application_pool.tcc"
 
#endif // __ZECALE_CORE_APPLICATION_POOL_HPP__