Something like the bitcoin blockchain isn't merely an open text area where you can put in whatever you want. Transaction numbers, wallet addresses, and coin amounts are predefined data structures that

Obviously. In case it wasn't obvious, this kind of attack would basically allow somebody to temporarily disable all bitcoin blockchain updates, as the only nodes still working and not overloaded would

It wouldn't. The stuff that is already in the blockchain can never be removed, and the only way to stop new garbage entering would be an update that all bitcoin nodes have to apply.

I guess someone will be selling a bitcoin filtering app soon - whether it works or not.

Bitcoin was still in beta when its zealot fans push it to become global digital currency.

1) Build a few very high storage capacity bitcoin nodes, enough to commit transactions to the network permanently.

I wouldn't call 122GB "relatively huge" at all. I suspect if someone was to inject a few hundred more GB of data into the bitcoin blockchain, most nodes would require upgrading. A fe

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so they finally found something that will provide reason to governments making laws against blockchains. simply forbid bitcoin because it already contains illegal things and can't be fixed. also sue o

I am honestly surprised something like bitcoin didn't forsee this problem and restrict garbage data from being injected into the blockchain. I predict future blockchain designs will be required to hav

https://www.digitaltrends.com/computing/bitcoin-blockchain-contains-child-porn/

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