Why does the function of the eos smart contract have no return value, but ethereum can return value, If not, the sense is much less than ethereum .How do we communicate with smart contracts?
The way a smart contract can share information with each other is via the persistence storage, i.e. db API. You can write the information you want on the table and the other contract can read the table.
Why does the function of the eos smart contract have no return value, but ethereum can return value, If not, the sense is much less than ethereum .How do we communicate with smart contracts?