diff --git a/solanaceae/util/span.hpp b/solanaceae/util/span.hpp
index faacd8c..0a7e954 100644
--- a/solanaceae/util/span.hpp
+++ b/solanaceae/util/span.hpp
@@ -39,6 +39,20 @@ struct Span final {
 		return ptr[i];
 	}
 
+	constexpr bool operator==(const Span& other) const {
+		if (empty() || size != other.size) {
+			return false;
+		}
+
+		for (uint64_t i = 0; i < size; i++) {
+			if ((*this)[i] != other[i]) {
+				return false;
+			}
+		}
+
+		return true;
+	}
+
 #if 0
 	constexpr T& operator[](uint64_t i) {
 		if (i > size) {
diff --git a/solanaceae/util/utils.cpp b/solanaceae/util/utils.cpp
index d39991b..1b387b9 100644
--- a/solanaceae/util/utils.cpp
+++ b/solanaceae/util/utils.cpp
@@ -44,12 +44,16 @@ std::vector<uint8_t> hex2bin(const std::string_view str) {
 	return bin;
 }
 
-std::string bin2hex(const std::vector<uint8_t>& data) {
+std::string bin2hex(const ByteSpan bin) {
 	std::string str;
-	for (size_t i = 0; i < data.size(); i++) {
-		str.push_back(detail::nib_to_hex(data[i] >> 4));
-		str.push_back(detail::nib_to_hex(data[i] & 0x0f));
+	for (size_t i = 0; i < bin.size; i++) {
+		str.push_back(detail::nib_to_hex(bin[i] >> 4));
+		str.push_back(detail::nib_to_hex(bin[i] & 0x0f));
 	}
 	return str;
 }
 
+std::string bin2hex(const std::vector<uint8_t>& bin) {
+	return bin2hex(ByteSpan{bin});
+}
+
diff --git a/solanaceae/util/utils.hpp b/solanaceae/util/utils.hpp
index 638427c..0ababdc 100644
--- a/solanaceae/util/utils.hpp
+++ b/solanaceae/util/utils.hpp
@@ -4,7 +4,10 @@
 #include <string_view>
 #include <vector>
 
+#include "./span.hpp"
+
 [[nodiscard]] std::vector<uint8_t> hex2bin(const std::string& str);
 [[nodiscard]] std::vector<uint8_t> hex2bin(const std::string_view str);
+[[nodiscard]] std::string bin2hex(const ByteSpan bin);
 [[nodiscard]] std::string bin2hex(const std::vector<uint8_t>& bin);