3

You can find the total block size of eos blockchain here: https://eosnode.tools/blocks


2

How can I attach this message to a transaction when sending nothing? If you send nothing, what are you going to attach it to? Generally, for most tokens (the main EOS token included), the transfer action has a "memo" field which is exactly what you are looking for. Sending 0.0001 EOS along with an advertisement text is a common pattern nowadays. You can ...


1

As of 2018 October EOS size is 29GB after coming on live since May 2018. It's about 6GB a month or 72GB a year or average 100GB a year assuming its actively used.


1

You can download a snapshot of the blockchain form here, untar it and check the size.


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