Document rescanblockchain returned stop_height being null

Suggested https://github.com/bitcoin/bitcoin/pull/14711#discussion_r252031485
6 years ago · 2efa66b464
parent db2d093233
commit 2efa66b464
1 changed files with 2 additions and 2 deletions
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@ -3412,8 +3412,8 @@ UniValue rescanblockchain(const JSONRPCRequest& request)
                },
                RPCResult{
            "{\n"
-            "  \"start_height\"     (numeric) The block height where the rescan has started.\n"
-            "  \"stop_height\"      (numeric) The height of the last rescanned block.\n"
+            "  \"start_height\"     (numeric) The block height where the rescan started (the requested height or 0)\n"
+            "  \"stop_height\"      (numeric) The height of the last rescanned block. May be null in rare cases if there was a reorg and the call didn't scan any blocks because they were already scanned in the background.\n"
            "}\n"
                },
                RPCExamples{