separate truncate_headers for debugging

2017-05-19 08:55:40 +02:00 · 2017-05-19 08:55:40 +02:00 · 075dfb5ccb
parent 4cfa513ff1
commit 075dfb5ccb
1 changed files with 5 additions and 2 deletions
--- a/lib/blockchain.py
+++ b/lib/blockchain.py
@ -202,10 +202,13 @@ class Blockchain(util.PrintError):
        if self.hash_header(checkpoint) == self.checkpoint_hash:
            return
        self.print_error('checkpoint mismatch:', self.hash_header(checkpoint), self.checkpoint_hash)
-        self.print_error('Truncating headers file at height %d'%self.checkpoint_height)
+        self.truncate_headers(self.checkpoint_height)
+
+    def truncate_headers(self, height):
+        self.print_error('Truncating headers file at height %d'%height)
        name = self.path()
        f = open(name, 'rb+')
-        f.seek(self.checkpoint_height * 80)
+        f.seek(height * 80)
        f.truncate()
        f.close()