Synchronisation failed Invalid old chain

Question

I got this error "Synchronisation failed: Invalid old chain" I tried geth removedb and geth upgradedb but I got the same error again any help please?

Are you running the most recent version of geth? – tayvano Apr 14 '16 at 19:08 — tayvano, Apr 14 '16 at 19:08

score 1 · Answer 1 · edited Apr 13 '17 at 13:01

1

You may want to try deleting and reimporting your blockchain as described in How to delete or reset the blockchain in geth? (OSX) .

You should be able to rename your blockchain directory and then delete it when you have successfully re-created your blockchain.

edited Apr 13 '17 at 13:01

Community

1

answered Apr 14 '16 at 16:18

BokkyPooBah

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Just make sure you do --fast. It makes a world of a difference. – Péter Szilágyi Apr 15 '16 at 11:50

Synchronisation failed Invalid old chain

1 Answers1