[auxpow] Guarantee backward compatibility on getauxblock

Adds a wrapper around getauxblock to return boolean responses
for getauxblock rather than bip22 responses.

1 files changed, 13 insertions, 1 deletions

diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 183082f64..17e8fd57a 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -936,7 +936,7 @@ UniValue estimatesmartpriority(const JSONRPCRequest& request)
 /* ************************************************************************** */
 /* Merge mining.  */
 
-UniValue getauxblock(const JSONRPCRequest& request)
+UniValue getauxblockbip22(const JSONRPCRequest& request)
 {
     if (request.fHelp
           || (request.params.size() != 0 && request.params.size() != 2))
@@ -1102,6 +1102,18 @@ UniValue getauxblock(const JSONRPCRequest& request)
     return BIP22ValidationResult(sc.state);
 }
 
+UniValue getauxblock(const JSONRPCRequest& request)
+{
+    const UniValue response = getauxblockbip22(request);
+
+    // this is a request for a new blocktemplate: return response
+    if (request.params.size() == 0)
+        return response;
+
+    // this is a new block submission: return bool
+    return response.isNull();
+}
+
 /* ************************************************************************** */
 
 static const CRPCCommand commands[] =