6 What are the trust assumptions in --assumed-valid in bitcoin core 0.14? 2017-09-25T05:37:50.047

4 If I set assumevalid=0 after syncing the blockchain will Bitcoin Core go back and validate historical blocks? 2019-05-03T04:01:53.257

0 How does a node find the active chain? 2019-08-09T18:25:54.143