See this very good comment about Solidity, the main language used to write software on Ethereum: https://news.ycombinator.com/item?id=14691212 https://news.ycom

See this very good comment about Solidity, the main language used to write software on Ethereum: https://news.ycombinator.com/item?id=14691212 https://news.ycombinator.com/item?id=14691212 More to your point, you can always have more logging, slow things down to make them safer and allow communities to react in a timely manner, but it's far from trivial. The real problem is that any mistake can be fatal from the defender's point of view.