Cryptocurrency • Finance In a blockchain, what is the term for guaranteeing that blocks are valid by stacking them after a specific block?
Cryptocurrency • Finance What do we call a malicious act that invalidates the previous blockchain history by adding a new Tx history at a certain point?
Cryptocurrency • Finance What do we call the phenomenon of the Cannonical chain changing due to a fork?
Cryptocurrency • Finance As an intermediate step between soft fork and hard fork, what is a software upgrade that can run multiple versions compatiblely?
Cryptocurrency • Finance What is a fork that is compatible with previous chains with only a partial upgrade of features, so node client updates are not required?
