crosschainproof return-type fix

diff --git a/src/rpc/crosschain.cpp b/src/rpc/crosschain.cpp
index 7e113f3304c943b84ccd6cbe3196308480130d03..4bdf679015449caaba7c30f9e478e87d09f1cbcb 100644 (file)
--- a/src/rpc/crosschain.cpp
+++ b/src/rpc/crosschain.cpp
@@ -50,7 +50,7 @@ UniValue assetchainproof(const UniValue& params, bool fHelp)
 
 UniValue crosschainproof(const UniValue& params, bool fHelp)
 {
-    
+    return NullUniValue;
 }