2 files changed, 8 insertions, 1 deletions
diff --git a/src/script/standard.cpp b/src/script/standard.cpp
index 2aed393921..b6e2232ab4 100644
--- a/src/script/standard.cpp
+++ b/src/script/standard.cpp
@@ -317,3 +317,7 @@ CScript GetScriptForWitness(const CScript& redeemscript)
     ret << OP_0 << ToByteVector(hash);
     return ret;
 }
+
+bool IsValidDestination(const CTxDestination& dest) {
+    return dest.which() != 0;
+}
diff --git a/src/script/standard.h b/src/script/standard.h
index 7619192264..8df143a3a3 100644
--- a/src/script/standard.h
+++ b/src/script/standard.h
@@ -77,10 +77,13 @@ public:
  *  * CNoDestination: no destination set
  *  * CKeyID: TX_PUBKEYHASH destination
  *  * CScriptID: TX_SCRIPTHASH destination
- *  A CTxDestination is the internal data type encoded in a CBitcoinAddress
+ *  A CTxDestination is the internal data type encoded in a bitcoin address
  */
 typedef boost::variant<CNoDestination, CKeyID, CScriptID> CTxDestination;
 
+/** Check whether a CTxDestination is a CNoDestination. */
+bool IsValidDestination(const CTxDestination& dest);
+
 /** Get the name of a txnouttype as a C string, or nullptr if unknown. */
 const char* GetTxnOutputType(txnouttype t);