1 files changed, 0 insertions, 73 deletions
diff --git a/src/scriptutils.h b/src/scriptutils.h
index 7ea2c9e6a5..1c7408124e 100644
--- a/src/scriptutils.h
+++ b/src/scriptutils.h
@@ -31,79 +31,6 @@ enum isminetype
 /** used for bitflags of isminetype */
 typedef uint8_t isminefilter;
 
-/** Compact serializer for scripts.
- *
- *  It detects common cases and encodes them much more efficiently.
- *  3 special cases are defined:
- *  * Pay to pubkey hash (encoded as 21 bytes)
- *  * Pay to script hash (encoded as 21 bytes)
- *  * Pay to pubkey starting with 0x02, 0x03 or 0x04 (encoded as 33 bytes)
- *
- *  Other scripts up to 121 bytes require 1 byte + script length. Above
- *  that, scripts up to 16505 bytes require 2 bytes + script length.
- */
-class CScriptCompressor
-{
-private:
-    // make this static for now (there are only 6 special scripts defined)
-    // this can potentially be extended together with a new nVersion for
-    // transactions, in which case this value becomes dependent on nVersion
-    // and nHeight of the enclosing transaction.
-    static const unsigned int nSpecialScripts = 6;
-
-    CScript &script;
-protected:
-    // These check for scripts for which a special case with a shorter encoding is defined.
-    // They are implemented separately from the CScript test, as these test for exact byte
-    // sequence correspondences, and are more strict. For example, IsToPubKey also verifies
-    // whether the public key is valid (as invalid ones cannot be represented in compressed
-    // form).
-    bool IsToKeyID(CKeyID &hash) const;
-    bool IsToScriptID(CScriptID &hash) const;
-    bool IsToPubKey(CPubKey &pubkey) const;
-
-    bool Compress(std::vector<unsigned char> &out) const;
-    unsigned int GetSpecialSize(unsigned int nSize) const;
-    bool Decompress(unsigned int nSize, const std::vector<unsigned char> &out);
-public:
-    CScriptCompressor(CScript &scriptIn) : script(scriptIn) { }
-
-    unsigned int GetSerializeSize(int nType, int nVersion) const {
-        std::vector<unsigned char> compr;
-        if (Compress(compr))
-            return compr.size();
-        unsigned int nSize = script.size() + nSpecialScripts;
-        return script.size() + VARINT(nSize).GetSerializeSize(nType, nVersion);
-    }
-
-    template<typename Stream>
-    void Serialize(Stream &s, int nType, int nVersion) const {
-        std::vector<unsigned char> compr;
-        if (Compress(compr)) {
-            s << CFlatData(compr);
-            return;
-        }
-        unsigned int nSize = script.size() + nSpecialScripts;
-        s << VARINT(nSize);
-        s << CFlatData(script);
-    }
-
-    template<typename Stream>
-    void Unserialize(Stream &s, int nType, int nVersion) {
-        unsigned int nSize = 0;
-        s >> VARINT(nSize);
-        if (nSize < nSpecialScripts) {
-            std::vector<unsigned char> vch(GetSpecialSize(nSize), 0x00);
-            s >> REF(CFlatData(vch));
-            Decompress(nSize, vch);
-            return;
-        }
-        nSize -= nSpecialScripts;
-        script.resize(nSize);
-        s >> REF(CFlatData(script));
-    }
-};
-
 isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey);
 isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest);
 void ExtractAffectedKeys(const CKeyStore &keystore, const CScript& scriptPubKey, std::vector<CKeyID> &vKeys);