RPC: add 'verifychain', to verify chain database at runtime

1 files changed, 16 insertions, 0 deletions

diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index a0ddc4d9ee..6b2ef8315f 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -243,4 +243,20 @@ Value gettxout(const Array& params, bool fHelp)
     return ret;
 }
 
+Value verifychain(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() > 2)
+        throw runtime_error(
+            "verifychain [check level] [num blocks]\n"
+            "Verifies blockchain database.");
+
+    int nCheckLevel = GetArg("-checklevel", 3);
+    int nCheckDepth = GetArg("-checkblocks", 288);
+    if (params.size() > 0)
+        nCheckLevel = params[0].get_int();
+    if (params.size() > 1)
+        nCheckDepth = params[1].get_int();
+
+    return VerifyDB(nCheckLevel, nCheckDepth);
+}