Merge pull request #2938 from petertodd/op-reserved-weirdness

Document and test OP_RESERVED weirdness

1 files changed, 4 insertions, 0 deletions

diff --git a/src/script.h b/src/script.h
index fd5b12921..0ab47678e 100644
--- a/src/script.h
+++ b/src/script.h
@@ -543,6 +543,10 @@ public:
             opcodetype opcode;
             if (!GetOp(pc, opcode))
                 return false;
+            // Note that IsPushOnly() *does* consider OP_RESERVED to be a
+            // push-type opcode, however execution of OP_RESERVED fails, so
+            // it's not relevant to P2SH as the scriptSig would fail prior to
+            // the P2SH special validation code being executed.
             if (opcode > OP_16)
                 return false;
         }