text: #pragma once
  //------------------------------------------------------------------------------
  //
  //   Copyright 2018-2019 Fetch.AI Limited
  //
  //   Licensed under the Apache License, Version 2.0 (the "License");
  //   you may not use this file except in compliance with the License.
  //   You may obtain a copy of the License at
  //
  //       http://www.apache.org/licenses/LICENSE-2.0
  //
  //   Unless required by applicable law or agreed to in writing, software
  //   distributed under the License is distributed on an "AS IS" BASIS,
  //   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  //   See the License for the specific language governing permissions and
  //   limitations under the License.
  //
  //------------------------------------------------------------------------------
  
  #include "ledger/block_packer_interface.hpp"
  #include "ledger/chain/block.hpp"
  
  class FakeBlockPacker : public fetch::ledger::BlockPackerInterface
  {
  public:
    /// @name Block Packer Interface
    /// @{
    void EnqueueTransaction(fetch::chain::Transaction const &tx) override;
    void EnqueueTransaction(fetch::chain::TransactionLayout const &layout) override;
  
    void GenerateBlock(fetch::ledger::Block &block, std::size_t num_lanes, std::size_t num_slices,
                       fetch::ledger::MainChain const &chain) override;
  
    uint64_t GetBacklog() const override;
    /// @}
  
    fetch::ledger::Block const &last_generated_block() const;
  
  private:
    fetch::ledger::Block last_generated_block_{};
  };
  