Questions tagged [plugin]

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6
votes
1answer
523 views

Can a smart contract communicate externally?

Can EOSIO smart contracts communicate externally, say, to some external (preexisting) web-service? I suspect the answer is no, as this would violate determinism, among other guarantees. What is the ...
6
votes
2answers
674 views

How can one make an EOS plugin to just watch one smart contract actions and transactions

I need to make a backend server that reacts to events in my smart contract, such as token transfers, action calling, etc I know that there are DBs plugins (such as SQLite and MongoDb) but I need to ...
6
votes
1answer
79 views

How many nodes need to install my custom plugin?

If I create a custom plugin for EOS that provides an expanded RPC/API, is it sufficient to install that plugin on my local nodeos instance? Or does it need to be installed on the block producers as ...