fix estimate_timestamp

hub/elastic_sync/db.py

@@ -22,7 +22,8 @@ class ElasticSyncDB(SecondaryDB):
         if height in self.block_timestamp_cache:
             return self.block_timestamp_cache[height]
         header = self.prefix_db.header.get(height, deserialize_value=False)
-        timestamp = int(160.6855883050695 * height) if header else int.from_bytes(header[100:104], byteorder='little')
+        timestamp = int(self.coin.genesisTime + (self.coin.averageBlockOffset * height)) \
+            if not header else int.from_bytes(header[100:104], byteorder='little')
         self.block_timestamp_cache[height] = timestamp
         return timestamp
 

hub/scribe/network.py

@@ -58,6 +58,9 @@ class LBCMainNet:
     proportionalDelayFactor = 32
     maxTakeoverDelay = 4032
 
+    averageBlockOffset = 160.31130145580738
+    genesisTime = 1466660400
+
     @classmethod
     def sanitize_url(cls, url):
         # Remove surrounding ws and trailing /s