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why does etherscan have a subdomain for china? (https://cn.etherscan.com) it looks exactly like it does w/o the subdomain

example: suppose you have the following: struct Foo { uint256 a; uint256[] b; } Foo public foo; this will create a view function foo() that will return a but not b. but...

There are those services that let you send txs to a miner who will then treat it confidentially, right? As in not probate the tx until he mined a block containing that tx. Can...

It's got jack shit to do with any native currency or erc whatever or "no data" (whatever that's supposed to mean) or "not using function" (???)

Don't you think that if there was a less complicated way of creating smart contracts, everyone would be using it?

why do you need to check that the balance is > 0? does it matter if it's 0?

how much money is there in the business of finding censorship holes for the CCP?