  "mempoolminfee": 0.00000000

When the minrelaytxfee is > 0.

ApplyStats(stats, ss, prevkey, outputs);
                outputs.clear();
            }
            prevkey = key.hash;
            outputs[key.n] = std::move(coin);
        } else {
            return error("%s: unable to read value", __func__);
        }
        pcursor->Next();
    }
    if (!outputs.empty()) {
        ApplyStats(stats, ss, prevkey, outputs);
    }
    stats.hashSerialized = ss.GetHash();
    stats.nDiskSize = view->EstimateSize();
    return true;
}
UniValue pruneblockchain(const JSONRPCRequest& request)
{
    if (request.fHelp || request.params.size() != 1)
        throw std::runtime_error(
            "pruneblockchain\n"
            "\nArguments:\n"
            "1. \"height\"       (numeric, required) The block height to prune up to. May be set to a discrete height, or a unix timestamp\n"
            "                  to prune blocks whose block time is at least 2 hours older than the provided timestamp.\n"
            "\nResult:\n"
            "n    (numeric) Height of the last block pruned.\n"
            "\nExamples:\n"
            + HelpExampleCli("pruneblockchain", "1000")
            + HelpExampleRpc("pruneblockchain", "1000"));