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-rw-r--r--src/rpc/blockchain.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index e15dad2f0b..31cbec4c86 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1607,13 +1607,17 @@ UniValue savemempool(const JSONRPCRequest& request)
if (request.fHelp || request.params.size() != 0) {
throw std::runtime_error(
"savemempool\n"
- "\nDumps the mempool to disk.\n"
+ "\nDumps the mempool to disk. It will fail until the previous dump is fully loaded.\n"
"\nExamples:\n"
+ HelpExampleCli("savemempool", "")
+ HelpExampleRpc("savemempool", "")
);
}
+ if (!g_is_mempool_loaded) {
+ throw JSONRPCError(RPC_MISC_ERROR, "The mempool was not loaded yet");
+ }
+
if (!DumpMempool()) {
throw JSONRPCError(RPC_MISC_ERROR, "Unable to dump mempool to disk");
}