Test

src/cc/CCcustom.cpp

@@ -35,6 +35,24 @@ char AssetsCChexstr[67] = { "02adf84e0e075cf90868bd4e3d34a03420e034719649c41f371
 uint8_t AssetsCCpriv[32] = { 0x9b, 0x17, 0x66, 0xe5, 0x82, 0x66, 0xac, 0xb6, 0xba, 0x43, 0x83, 0x74, 0xf7, 0x63, 0x11, 0x3b, 0xf0, 0xf3, 0x50, 0x6f, 0xd9, 0x6b, 0x67, 0x85, 0xf9, 0x7a, 0xf0, 0x54, 0x4d, 0xb1, 0x30, 0x77 };
 CC *MakeAssetCond(CPubKey pk);
 
+
+bool IsAssetsInput(CScript const& scriptSig)
+{
+    CC *cond;
+    if (!(cond = GetCryptoCondition(scriptSig)))
+        return false;
+    // Recurse the CC tree to find asset condition
+    auto findEval = [&] (CC *cond, struct CCVisitor _) {
+        bool r = cc_typeId(cond) == CC_Eval && cond->codeLength == 1 && cond->code[0] == EVAL_ASSETS;
+        // false for a match, true for continue
+        return r ? 0 : 1;
+    };
+    CCVisitor visitor = {findEval, (uint8_t*)"", 0, NULL};
+    bool out =! cc_visit(cond, visitor);
+    cc_free(cond);
+    return out;
+}
+
 CPubKey GetUnspendable(uint8_t evalcode,uint8_t *unspendablepriv)
 {
     static CPubKey nullpk;