@dwrbackupaccount
I no longer agree with this previous tweet of mine - since 2017, I have become a much more willing connoisseur of mountains. It's worth explaining why.
x.com/VitalikButer...
First, the original context. That tweet was in a debate with Ian Grigg, who argued that blockchains should track the order of transactions, but not the state (eg. user balances, smart contract code and storage):
> The messages are logged, but the state (e.g., UTXO) is implied, which means it is constructed by the computer internally, and then (can be) thrown away.
I was heavily against this philosophy, because it would imply that users have no way to get the state other than either (i) running a node that processed every transaction in all of history, or (ii) trusting someone else.