diff --git a/meson.build b/meson.build
index 4ba6113..72510a6 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project( 'Warthog Miner (Janushash)', ['c','cpp'],
-  version : '0.2.0',
+  version : '0.2.1',
   default_options : ['warning_level=3', 'cpp_std=c++20'])
 
 
diff --git a/src/miner/stratum/job.cpp b/src/miner/stratum/job.cpp
index 2ee426e..05f8619 100644
--- a/src/miner/stratum/job.cpp
+++ b/src/miner/stratum/job.cpp
@@ -2,12 +2,14 @@
 #include "crypto/hasher_sha256.hpp"
 #include "general/byte_order.hpp"
 
-std::vector<uint8_t> StratumJobGenerator::gen_extra2() const {
+std::vector<uint8_t> StratumJobGenerator::gen_extra2() const
+{
     assert(data->_extranonce);
-    uint32_t e { hton32((*data->_extranonce)++) };
+    auto& e_ref(*data->_extranonce);
+    const uint32_t e { hton32(e_ref++) };
     size_t s { data->subscription.extranonce2size };
-    std::vector<uint8_t> extra2(s);
-    memcpy(extra2.data(), &e + sizeof(e) - s, s);
+    std::vector<uint8_t> extra2(s, 0);
+    memcpy(extra2.data() + s - sizeof(e), &e, s);
     return extra2;
 };
 
@@ -19,7 +21,8 @@ Hash StratumJobGenerator::gen_merkle_root(std::vector<uint8_t> extra2) const
         << extra2;
 }
 
-StratumJob StratumJobGenerator::generate_job() const{
+StratumJob StratumJobGenerator::generate_job() const
+{
     return StratumJob(*this);
 }
 
diff --git a/src/miner/verusopt/verus_clhash_opt.cpp b/src/miner/verusopt/verus_clhash_opt.cpp
index 99605c4..fd899ba 100644
--- a/src/miner/verusopt/verus_clhash_opt.cpp
+++ b/src/miner/verusopt/verus_clhash_opt.cpp
@@ -1290,17 +1290,17 @@ inline bool JanusMinerOpt::mine_job(MineResult& res, const CandidateBatch& job,
             if (janushash < job.targetV2) {
                 std::span<const uint8_t, 4> s((const uint8_t*)&nonce, 4);
 
-                spdlog::info("janushash(header): {}< {}", janushash.to_double(), 1 / job.targetV2.difficulty());
-                spdlog::info("header: {}", serialize_hex(header));
-                spdlog::info("sha256thash: {}", serialize_hex(dummySha256tHash));
+                // spdlog::info("janushash(header): {}< {}", janushash.to_double(), 1 / job.targetV2.difficulty());
+                // spdlog::info("header: {}", serialize_hex(header));
+                // spdlog::info("sha256thash: {}", serialize_hex(dummySha256tHash));
                 auto hs { hashSHA256(hashSHA256(hashSHA256(header))) };
-                spdlog::info("SHA256(header): {}", serialize_hex(hs));
-                spdlog::info("SHA256tFloat: {}", sha256tFloat.to_double());
+                // spdlog::info("SHA256(header): {}", serialize_hex(hs));
+                // spdlog::info("SHA256tFloat: {}", sha256tFloat.to_double());
                 CustomFloat hsf { hs };
-                spdlog::info("SHA256tFloat2: {}", hsf.to_double());
-                spdlog::info("verush(header): {}", serialize_hex(verus_hash(header)));
-                spdlog::info("verusFloat: {}", verusFloat.to_double());
-                spdlog::info("j {}, {}", j, span[j].nonce());
+                // spdlog::info("SHA256tFloat2: {}", hsf.to_double());
+                // spdlog::info("verush(header): {}", serialize_hex(verus_hash(header)));
+                // spdlog::info("verusFloat: {}", verusFloat.to_double());
+                // spdlog::info("j {}, {}", j, span[j].nonce());
                 assert(curHash == verus_hash(header));
                 res.success = Verus::Success { curHash, mined.submit(s) };
                 return true;