Wait for 30 confirmations? that will take a looooong time.
Use Bitcoin Core and you won't have to wait for 30 confirmations.
Whats wrong [...] ?
Some miners didn't verify the validity of blocks after the enforcement of the latest BIP. These miners then continued to mine on an invalid chain.
[...] how worried should we be ?
About 28.5% worried.
ya.ya.yo!
What is bitcoin core and can i update my blockchain.info wallet with it ? im having lots of troubles with my blockchain,waiting over 40 hours for confirmations and its really anoying me,please assist me