TxHistory.cpp

#include <xrpld/app/ledger/LedgerMaster.h>
#include <xrpld/app/main/Application.h>
#include <xrpld/app/misc/DeliverMax.h>
#include <xrpld/app/misc/Transaction.h>
#include <xrpld/app/rdb/RelationalDatabase.h>
#include <xrpld/rpc/Context.h>
#include <xrpld/rpc/Role.h>
 
#include <xrpl/protocol/ErrorCodes.h>
#include <xrpl/protocol/RPCErr.h>
#include <xrpl/protocol/jss.h>
#include <xrpl/resource/Fees.h>
 
namespace ripple {
 
// {
//   start: <index>
// }
Json::Value
doTxHistory(RPC::JsonContext& context)
{
    if (!context.app.config().useTxTables())
        return rpcError(rpcNOT_ENABLED);
 
    context.loadType = Resource::feeMediumBurdenRPC;
 
    if (!context.params.isMember(jss::start))
        return rpcError(rpcINVALID_PARAMS);
 
    unsigned int startIndex = context.params[jss::start].asUInt();
 
    if ((startIndex > 10000) && (!isUnlimited(context.role)))
        return rpcError(rpcNO_PERMISSION);
 
    auto trans = context.app.getRelationalDatabase().getTxHistory(startIndex);
 
    Json::Value obj;
    Json::Value& txs = obj[jss::txs];
    obj[jss::index] = startIndex;
 
    for (auto const& t : trans)
    {
        Json::Value tx_json = t->getJson(JsonOptions::none);
        RPC::insertDeliverMax(
            tx_json, t->getSTransaction()->getTxnType(), context.apiVersion);
        txs.append(tx_json);
    }
 
    return obj;
}
 
}  // namespace ripple