xrpld/rpc/handlers/ledger/LedgerHeader.cpp

#include <xrpl/protocol/LedgerHeader.h>
 
#include <xrpld/app/ledger/LedgerToJson.h>
#include <xrpld/rpc/detail/RPCLedgerHelpers.h>
 
#include <xrpl/basics/strHex.h>
#include <xrpl/json/json_value.h>
#include <xrpl/ledger/ReadView.h>
#include <xrpl/protocol/Serializer.h>
#include <xrpl/protocol/jss.h>
 
#include <memory>
 
namespace xrpl {
 
// {
//   ledger_hash : <ledger>
//   ledger_index : <ledger_index>
// }
json::Value
doLedgerHeader(RPC::JsonContext& context)
{
    std::shared_ptr<ReadView const> lpLedger;
    auto jvResult = RPC::lookupLedger(lpLedger, context);
 
    if (!lpLedger)
        return jvResult;
 
    Serializer s;
    addRaw(lpLedger->header(), s);
    jvResult[jss::ledger_data] = strHex(s.peekData());
 
    // This information isn't verified: they should only use it if they trust
    // us.
    addJson(jvResult, {*lpLedger, &context, 0});
 
    return jvResult;
}
 
}  // namespace xrpl