TransactionStateSF.h

#pragma once
 
#include <xrpld/app/ledger/AbstractFetchPackContainer.h>
 
#include <xrpl/basics/Blob.h>
#include <xrpl/basics/SHAMapHash.h>
#include <xrpl/nodestore/Database.h>
#include <xrpl/shamap/SHAMapSyncFilter.h>
#include <xrpl/shamap/SHAMapTreeNode.h>
 
#include <cstdint>
#include <optional>
 
namespace xrpl {
 
// This class is only needed on add functions
// sync filter for transactions tree during ledger sync
class TransactionStateSF : public SHAMapSyncFilter
{
public:
    TransactionStateSF(node_store::Database& db, AbstractFetchPackContainer& fp) : db_(db), fp_(fp)
    {
    }
 
    void
    gotNode(
        bool fromFilter,
        SHAMapHash const& nodeHash,
        std::uint32_t ledgerSeq,
        Blob&& nodeData,
        SHAMapNodeType type) const override;
 
    [[nodiscard]] std::optional<Blob>
    getNode(SHAMapHash const& nodeHash) const override;
 
private:
    node_store::Database& db_;
    AbstractFetchPackContainer& fp_;
};
 
}  // namespace xrpl