added SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS

2018-01-10 23:13:59 +01:00
parent 602f3d2aad
commit 714d2650b5
1 changed files with 4 additions and 0 deletions
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -428,6 +428,10 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un

 				case OP_COUNT_ACKS:
 				{
+					if (SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS) {
+                                           return set_error(serror, SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS);
+                                       }
+

 					// (secondary_chain_id ack_period liveness_period -- )
 					if (stack.size() < 3)