I have bitcoin core wallet i havent use since 2013. i let it sync fully now but it won't show my bitcoin balance and this shows up.....

Warning: Unknown block versions being mined! It's possible unknown rules are in effect.

can someone tell me what do to do?

  • you need to upgrade your node by downloading the latest software. But that might not have anything to do with your balance being zero. May 5 at 23:42

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