Their ToS did not reference blockchain at the time. This is why our lawyers got involved. This was updated after they caused an outage unannounced for a service running almost four years.
Google actually offers blockchain rpc. Fwiw, Solana nodes run poorly in the cloud and generally only make sense on bare metal. As far as slow distributed databases go (aka blockchains), it’s 1000x+ faster than the ethereum style blockchains.
Ah, if that is new, then you are right, that's probably a breach of contract on their side.
Cloud doesn't necessarily mean virtual machines with scheduling and sharing problems. You can get non-shared machines with almost all popular cloud platforms, e.g. https://cloud.google.com/compute/docs/compute-optimized-mach... Of course those aren't cheap.
https://www.hetzner.com/de/legal/terms-and-conditions/ number 8.1 in the German version, number 4 in the English one: "Furthermore, the operation of applications for mining cryptocurrencies is prohibited. This includes, but is not limited to, mining, farming and plotting of cryptocurrencies. In the case of non-compliance, we are entitled to lock your access to the Service and/or to your account."
Lots of hosters and cloud providers have this and similar exclusions, to keep out the typically shady cryptocurrency crowd, their excessive resource usage, high payment risk and reputation damage.
E.g. Google Cloud also doesn't allow cryptocurrency stuff without prior approval, 3.3 iv: https://cloud.google.com/terms , same for AWS, 1.25: https://aws.amazon.com/service-terms/ So I hope you got your written approval first, otherwise AWS might be equally nasty to you.