DIDDelete.cpp

#include <xrpl/basics/Log.h>
#include <xrpl/ledger/ApplyView.h>
#include <xrpl/ledger/helpers/AccountRootHelpers.h>
#include <xrpl/protocol/Indexes.h>
#include <xrpl/tx/transactors/did/DIDDelete.h>
 
namespace xrpl {
 
NotTEC
DIDDelete::preflight(PreflightContext const& ctx)
{
    return tesSUCCESS;
}
 
TER
DIDDelete::deleteSLE(ApplyContext& ctx, Keylet sleKeylet, AccountID const owner)
{
    auto const sle = ctx.view().peek(sleKeylet);
    if (!sle)
        return tecNO_ENTRY;
 
    return DIDDelete::deleteSLE(ctx.view(), sle, owner, ctx.journal);
}
 
TER
DIDDelete::deleteSLE(
    ApplyView& view,
    std::shared_ptr<SLE> sle,
    AccountID const owner,
    beast::Journal j)
{
    // Remove object from owner directory
    if (!view.dirRemove(keylet::ownerDir(owner), (*sle)[sfOwnerNode], sle->key(), true))
    {
        // LCOV_EXCL_START
        JLOG(j.fatal()) << "Unable to delete DID from owner.";
        return tefBAD_LEDGER;
        // LCOV_EXCL_STOP
    }
 
    auto const sleOwner = view.peek(keylet::account(owner));
    if (!sleOwner)
        return tecINTERNAL;  // LCOV_EXCL_LINE
 
    adjustOwnerCount(view, sleOwner, -1, j);
    view.update(sleOwner);
 
    // Remove object from ledger
    view.erase(sle);
    return tesSUCCESS;
}
 
TER
DIDDelete::doApply()
{
    return deleteSLE(ctx_, keylet::did(account_), account_);
}
 
}  // namespace xrpl