removed unused function mta_find_output

src/wallet/asyncrpcoperation_mergetoaddress.cpp

@@ -52,24 +52,6 @@ using namespace libzcash;
 
 extern UniValue sendrawtransaction(const UniValue& params, bool fHelp, const CPubKey& mypk);
 
-int mta_find_output(UniValue obj, int n)
-{
-    UniValue outputMapValue = find_value(obj, "outputmap");
-    if (!outputMapValue.isArray()) {
-        throw JSONRPCError(RPC_WALLET_ERROR, "Missing outputmap for JoinSplit operation");
-    }
-
-    UniValue outputMap = outputMapValue.get_array();
-    assert(outputMap.size() == HUSH_NUM_JS_OUTPUTS);
-    for (size_t i = 0; i < outputMap.size(); i++) {
-        if (outputMap[i].get_int() == n) {
-            return i;
-        }
-    }
-
-    throw std::logic_error("n is not present in outputmap");
-}
-
 AsyncRPCOperation_mergetoaddress::AsyncRPCOperation_mergetoaddress(
                                                                    boost::optional<TransactionBuilder> builder,
                                                                    CMutableTransaction contextualTx,