diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index b9d4b9ebd..281468ccd 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -303,7 +303,7 @@ public:
         consensus.BIP34Hash = uint256();
         consensus.BIP65Height = 1351; // BIP65 activated on regtest (Used in rpc activation tests)
         consensus.BIP66Height = 1251; // BIP66 activated on regtest (Used in rpc activation tests)
-        consensus.RandomXHeight = 1200000; // RandomxX acticated on regtest.
+        consensus.RandomXHeight = 20; // RandomxX acticated on regtest.
         consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
         consensus.nPowTargetTimespan = 2.0 * 60; // Two minutes
         consensus.nPowTargetSpacing = 2.0 * 60; // Two minutes
@@ -334,9 +334,9 @@ public:
         nDefaultPort = 19444;
         nPruneAfterHeight = 1000;
 
-        genesis = CreateGenesisBlockTest(1296688602, 0, 0x207fffff, 1, 50 * COIN);
+        genesis = CreateGenesisBlockTest(1582959692, 0, 0x207fffff, 1, 50 * COIN);
         consensus.hashGenesisBlock = genesis.GetHash();
-        assert(consensus.hashGenesisBlock == uint256S("0x5d5ac209e9ebebf459c7258347cc5cfa65f85414d6615669ce5b9b20448a89cc"));
+        assert(consensus.hashGenesisBlock == uint256S("0x913ef11843ce0d4905bfdbd73c8e57bc9b35619dfada60474e64040b351b9941"));
         assert(genesis.hashMerkleRoot == uint256S("0xb4db37fbc5c9ce5396b7d14dba94460cbcb4cf16e932b3cb6aece2244babf5b9"));
 
         vFixedSeeds.clear(); //!< Regtest mode doesn't have any fixed seeds.
diff --git a/src/cn_utils/crypto/rx-slow-hash.c b/src/cn_utils/crypto/rx-slow-hash.c
index 68bea1696..0d7985db9 100644
--- a/src/cn_utils/crypto/rx-slow-hash.c
+++ b/src/cn_utils/crypto/rx-slow-hash.c
@@ -266,11 +266,11 @@ void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const ch
     if (cache == NULL) {
       cache = randomx_alloc_cache(flags | RANDOMX_FLAG_LARGE_PAGES);
       if (cache == NULL) {
-        printf("Couldn't use largePages for RandomX cache");
+        printf("Couldn't use largePages for RandomX cache\n");
         cache = randomx_alloc_cache(flags);
       }
       if (cache == NULL)
-        local_abort("Couldn't allocate RandomX cache");
+        local_abort("Couldn't allocate RandomX cache\n");
     }
   }
   if (rx_sp->rs_height != seedheight || rx_sp->rs_cache == NULL || memcmp(seedhash, rx_sp->rs_hash, sizeof(rx_sp->rs_hash))) {