Move CTxDestination from script/script to script/standard

1 files changed, 17 insertions, 0 deletions

diff --git a/src/script/standard.h b/src/script/standard.h
index 6c17a9394..ead79b82a 100644
--- a/src/script/standard.h
+++ b/src/script/standard.h
@@ -45,6 +45,20 @@ enum txnouttype
     TX_NULL_DATA,
 };
 
+class CNoDestination {
+public:
+    friend bool operator==(const CNoDestination &a, const CNoDestination &b) { return true; }
+    friend bool operator<(const CNoDestination &a, const CNoDestination &b) { return true; }
+};
+
+/** A txout script template with a specific destination. It is either:
+ *  * CNoDestination: no destination set
+ *  * CKeyID: TX_PUBKEYHASH destination
+ *  * CScriptID: TX_SCRIPTHASH destination
+ *  A CTxDestination is the internal data type encoded in a CBitcoinAddress
+ */
+typedef boost::variant<CNoDestination, CKeyID, CScriptID> CTxDestination;
+
 const char* GetTxnOutputType(txnouttype t);
 
 bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<std::vector<unsigned char> >& vSolutionsRet);
@@ -53,4 +67,7 @@ bool IsStandard(const CScript& scriptPubKey, txnouttype& whichType);
 bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet);
 bool ExtractDestinations(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<CTxDestination>& addressRet, int& nRequiredRet);
 
+CScript GetScriptForDestination(const CTxDestination& dest);
+CScript GetScriptForMultisig(int nRequired, const std::vector<CPubKey>& keys);
+
 #endif // H_BITCOIN_SCRIPT_STANDARD