Use spans of std::byte in serialize

This switches .read() and .write() to take spans of bytes.

1 files changed, 10 insertions, 7 deletions

diff --git a/src/script/bitcoinconsensus.cpp b/src/script/bitcoinconsensus.cpp
index dd15e6104c..f7f9dfc262 100644
--- a/src/script/bitcoinconsensus.cpp
+++ b/src/script/bitcoinconsensus.cpp
@@ -22,20 +22,23 @@ public:
     m_remaining(txToLen)
     {}
 
-    void read(char* pch, size_t nSize)
+    void read(Span<std::byte> dst)
     {
-        if (nSize > m_remaining)
+        if (dst.size() > m_remaining) {
             throw std::ios_base::failure(std::string(__func__) + ": end of data");
+        }
 
-        if (pch == nullptr)
+        if (dst.data() == nullptr) {
             throw std::ios_base::failure(std::string(__func__) + ": bad destination buffer");
+        }
 
-        if (m_data == nullptr)
+        if (m_data == nullptr) {
             throw std::ios_base::failure(std::string(__func__) + ": bad source buffer");
+        }
 
-        memcpy(pch, m_data, nSize);
-        m_remaining -= nSize;
-        m_data += nSize;
+        memcpy(dst.data(), m_data, dst.size());
+        m_remaining -= dst.size();
+        m_data += dst.size();
     }
 
     template<typename T>