We haven't seen effects like this used in any other Android app.
You should have also received a message from Telegram explaining this stuff to you.
After message box updates are handled, if there are any other updates remaining the client needs to handle them with respect to seq.
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The , and constructors are redundant but help significantly reduce the transmitted message size for 90% of the updates.
Events inside constructors, normally, have lower priority and are broadcast to a large number of users, i.