SetSignerList.h

#ifndef XRPL_TX_SETSIGNERLIST_H_INCLUDED
#define XRPL_TX_SETSIGNERLIST_H_INCLUDED
 
#include <xrpld/app/tx/detail/SignerEntries.h>
#include <xrpld/app/tx/detail/Transactor.h>
 
#include <xrpl/protocol/Rules.h>
#include <xrpl/protocol/STTx.h>
 
#include <cstdint>
#include <vector>
 
namespace ripple {
 
class SetSignerList : public Transactor
{
private:
    // Values determined during preCompute for use later.
    enum Operation { unknown, set, destroy };
    Operation do_{unknown};
    std::uint32_t quorum_{0};
    std::vector<SignerEntries::SignerEntry> signers_;
 
public:
    static constexpr ConsequencesFactoryType ConsequencesFactory{Blocker};
 
    explicit SetSignerList(ApplyContext& ctx) : Transactor(ctx)
    {
    }
 
    static std::uint32_t
    getFlagsMask(PreflightContext const& ctx);
 
    static NotTEC
    preflight(PreflightContext const& ctx);
 
    TER
    doApply() override;
    void
    preCompute() override;
 
    // Interface used by DeleteAccount
    static TER
    removeFromLedger(
        Application& app,
        ApplyView& view,
        AccountID const& account,
        beast::Journal j);
 
private:
    static std::tuple<
        NotTEC,
        std::uint32_t,
        std::vector<SignerEntries::SignerEntry>,
        Operation>
    determineOperation(STTx const& tx, ApplyFlags flags, beast::Journal j);
 
    static NotTEC
    validateQuorumAndSignerEntries(
        std::uint32_t quorum,
        std::vector<SignerEntries::SignerEntry> const& signers,
        AccountID const& account,
        beast::Journal j,
        Rules const&);
 
    TER
    replaceSignerList();
    TER
    destroySignerList();
 
    void
    writeSignersToSLE(SLE::pointer const& ledgerEntry, std::uint32_t flags)
        const;
};
 
using SignerListSet = SetSignerList;
 
}  // namespace ripple
 
#endif