diff --git a/src/miner.cpp b/src/miner.cpp
index 6eac10621..da1e6ec56 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -713,10 +713,7 @@ void static BitcoinMiner(CWallet *pwallet)
                     if ( UintToArith256(pblock->GetHash()) > hashTarget )
                     {
                         //if ( 0 && ASSETCHAINS_SYMBOL[0] != 0 )
-                        int32_t z; uint256 tmp = hashTarget;//pblock->GetHash();
-                        for (z=0; z<32; z++)
-                            fprintf(stderr,"%02x",((uint8_t *)&tmp)[z]);
-                            fprintf(stderr," missed target\n");
+                        //     fprintf(stderr," missed target\n");
                         return false;
                     }
                     if ( ASSETCHAINS_SYMBOL[0] == 0 && Mining_start != 0 && time(NULL) < Mining_start+ROUNDROBIN_DELAY )