git / moonbite-core / src/libmw/include/mw/node/BlockBuilder.h · raw

#pragma once#include <mw/common/Macros.h>#include <mw/models/tx/Transaction.h>#include <mw/models/tx/PegInCoin.h>#include <mw/node/CoinsView.h>#include <memory>MW_NAMESPACEclass BlockBuilder{public:    using Ptr = std::shared_ptr<BlockBuilder>;    /// <summary>    /// Constructs a new BlockBuilder for assembling an MW ext block incrementally (tx by tx).    /// </summary>    /// <param name="height">The height of the block being built.</param>    /// <param name="view">The CoinsView representing the latest state of the active chain. Must not be null.</param>    /// <returns>A non-null BlockBuilder</returns>    BlockBuilder(const uint64_t height, const mw::ICoinsView::Ptr& pCoinsView)        : m_height(height), m_weight(0), m_pCoinsView(std::make_shared<mw::CoinsViewCache>(pCoinsView)) { }    bool AddTransaction(const Transaction::CPtr& pTransaction, const std::vector<PegInCoin>& pegins);    mw::Block::Ptr BuildBlock() const;private:    uint64_t m_height;    uint64_t m_weight;    mw::CoinsViewCache::Ptr m_pCoinsView;    std::vector<Transaction::CPtr> m_stagedTxs;    std::set<Hash> m_stagedOutputs;};END_NAMESPACE // mw