do not enforce replay protection on old blocks we're just opening again

onionr/onionrblockapi.py

@@ -88,6 +88,7 @@ class Block:
 
                 # Check for replay attacks
                 try:
+                    if self.core._utils.getEpoch() - self.core.getBlockDate(self.hash) < 60:
                         assert self.core._crypto.replayTimestampValidation(self.bmetadata['rply'])
                 except (AssertionError, KeyError) as e:
                     if not self.bypassReplayCheck: