1 files changed, 37 insertions, 0 deletions
diff --git a/src/script/keyorigin.h b/src/script/keyorigin.h
new file mode 100644
index 0000000000..610f233500
--- /dev/null
+++ b/src/script/keyorigin.h
@@ -0,0 +1,37 @@
+// Copyright (c) 2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_SCRIPT_KEYORIGIN_H
+#define BITCOIN_SCRIPT_KEYORIGIN_H
+
+#include <serialize.h>
+#include <streams.h>
+#include <vector>
+
+struct KeyOriginInfo
+{
+    unsigned char fingerprint[4]; //!< First 32 bits of the Hash160 of the public key at the root of the path
+    std::vector<uint32_t> path;
+
+    friend bool operator==(const KeyOriginInfo& a, const KeyOriginInfo& b)
+    {
+        return std::equal(std::begin(a.fingerprint), std::end(a.fingerprint), std::begin(b.fingerprint)) && a.path == b.path;
+    }
+
+    ADD_SERIALIZE_METHODS;
+    template <typename Stream, typename Operation>
+    inline void SerializationOp(Stream& s, Operation ser_action)
+    {
+        READWRITE(fingerprint);
+        READWRITE(path);
+    }
+
+    void clear()
+    {
+        memset(fingerprint, 0, 4);
+        path.clear();
+    }
+};
+
+#endif // BITCOIN_SCRIPT_KEYORIGIN_H