Report on-disk size in gettxoutsetinfo

1 files changed, 4 insertions, 0 deletions

diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index d2f955fb32..e59b9b86bb 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -782,6 +782,7 @@ struct CCoinsStats
     uint64_t nTransactions;
     uint64_t nTransactionOutputs;
     uint256 hashSerialized;
+    uint64_t nDiskSize;
     CAmount nTotalAmount;
 
     CCoinsStats() : nHeight(0), nTransactions(0), nTransactionOutputs(0), nTotalAmount(0) {}
@@ -826,6 +827,7 @@ static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
     }
     stats.hashSerialized = ss.GetHash();
     stats.nTotalAmount = nTotalAmount;
+    stats.nDiskSize = view->EstimateSize();
     return true;
 }
 
@@ -892,6 +894,7 @@ UniValue gettxoutsetinfo(const JSONRPCRequest& request)
             "  \"transactions\": n,      (numeric) The number of transactions\n"
             "  \"txouts\": n,            (numeric) The number of output transactions\n"
             "  \"hash_serialized\": \"hash\",   (string) The serialized hash\n"
+            "  \"disk_size\": n,         (numeric) The estimated size of the chainstate on disk\n"
             "  \"total_amount\": x.xxx          (numeric) The total amount\n"
             "}\n"
             "\nExamples:\n"
@@ -909,6 +912,7 @@ UniValue gettxoutsetinfo(const JSONRPCRequest& request)
         ret.push_back(Pair("transactions", (int64_t)stats.nTransactions));
         ret.push_back(Pair("txouts", (int64_t)stats.nTransactionOutputs));
         ret.push_back(Pair("hash_serialized_2", stats.hashSerialized.GetHex()));
+        ret.push_back(Pair("disk_size", stats.nDiskSize));
         ret.push_back(Pair("total_amount", ValueFromAmount(stats.nTotalAmount)));
     } else {
         throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set");