diff --git a/README.md b/README.md
index cd22cbc..8154bf4 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,7 @@ git clone https://rcxpony.name/rcxpony/yggm.git && cd yggm
 cmake -B build && cmake --build build -j$(nproc)
 build/yggm -t 10
 ```
+# ToDo
+- [x] Support for avx2
+- [ ] Support for sse4
+#
\ No newline at end of file
diff --git a/sources/main.cpp b/sources/main.cpp
index 8d95e08..11f8908 100644
--- a/sources/main.cpp
+++ b/sources/main.cpp
@@ -89,18 +89,7 @@ void getRawAddress(int lErase, Key& InvertedPublicKey, Address& rawAddr) {
     _mm256_storeu_si256(reinterpret_cast<__m256i*>(inverted), chunk);
 }
 [[nodiscard]] inline unsigned char zeroCounter(unsigned int x) noexcept {
-#if defined(__GNUC__) || defined(__clang__)
-    if (x == 0)
-        return 32;
-    return static_cast<unsigned char>(__builtin_clz(x));
-#else
-    unsigned char zeros = 0;
-    for (uint32_t mask = 0x80000000; mask; mask >>= 1) {
-        if (x & mask) break;
-        zeros++;
-    }
-    return zeros;
-#endif
+    return x == 0 ? 32 : static_cast<unsigned char>(__builtin_clz(x));
 }
 [[nodiscard]] inline unsigned char getZeros(const Key& value) noexcept {
     unsigned char leadZeros = 0;
@@ -146,7 +135,7 @@ void miner_thread() noexcept {
             conf.high = ones;
             bitwiseInverse(keys.PublicKey, inv);
             getRawAddress(ones, inv, rawAddr);
-            printf("\nIPv6:\t%s/%d\nPK:\t%s\nSK:\t%s\n", getAddress(rawAddr), ones, keyToString(keys.PublicKey).c_str(), keyToString(keys.PrivateKey).c_str());
+            printf("\nIPv6:\t%s\nPK:\t%s\nSK:\t%s\n", getAddress(rawAddr), keyToString(keys.PublicKey).c_str(), keyToString(keys.PrivateKey).c_str());
         }
     }
 }