I would add SELFDESTRUCTs to the list. They are quite unique, as they can transfer ether to a smart contract without executing its code. Also, I would add special one-time transfers performed by EIP-779 at block 1920000.


The phrasing is a bit strange. You basically have to store a future blockhash number to be used, e.g., just the current blocknumber + 2. This blockhash is completely unknown at the time of the transaction, can only be influenced to some degree by Ethereum miners and thus provides a good-enough source of randomness for some protocols. The approach would ...

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