Merge pull request #3 from fsb4000/master

обработка исключения при реорге
CryptoManiac · Jul 27, 2015 · 83c2306 · 83c2306
2 parents c1bac19 + e7eb59d
commit 83c2306
Showing 1 changed file with 10 additions and 5 deletions.
diff --git a/backends/bitcoind/blockchain_processor.py b/backends/bitcoind/blockchain_processor.py
@@ -620,14 +620,19 @@ def catch_up(self, sync=True):
                 self.up_to_date = True
                 break
 
+            # fixme: this is unsafe, if we revert when the undo info is not yet written
+            revert = (random.randint(1, 100) == 1) if self.test_reorgs else False
+
             # not done..
             self.up_to_date = False
-            next_block = self.bitcoind('getblockbynumber', [self.storage.height + 1, True])
-            next_block_hash = next_block.get('hash')
-            self.mtime('daemon')
+            try:
+                next_block = self.bitcoind('getblockbynumber', [self.storage.height + 1, True])
+                next_block_hash = next_block.get('hash')
+            except BaseException, e:
+                revert = True
+                next_block = next_block.get(self.storage.last_hash)
 
-            # fixme: this is unsafe, if we revert when the undo info is not yet written
-            revert = (random.randint(1, 100) == 1) if self.test_reorgs else False
+            self.mtime('daemon')
 
             if (next_block.get('previousblockhash') == self.storage.last_hash) and not revert: