Using Preprocessed Transactions
Can you update preprocessed subscription filters live?
Can you update preprocessed subscription filters live?
No, the filter is fixed by the initial
preprocessedSubscribe. To avoid a gap we recommend opening a second connection with the new filter, wait for its subscription acknowledgement, and then cut over your service to the new filter.Is the preprocessedSubscribe concurrent subscription limit per API key or account?
Is the preprocessedSubscribe concurrent subscription limit per API key or account?
The 10 concurrent connection limit is enforced per Helius project. Creating a second API key for the same project would share the same 10-connection limit.
Need More Help?
Preprocessed Transactions
Learn about using Preprocessed Transactions
preprocessedSubscribe API Reference
Learn about subscriptions, filters, and get examples