In this example, we subscribe to entire new blocks and also get reveals which can be filtered too. Similarly there are subscriptions for all operation kinds supported on Tezos.
This allows clients to make sure they have not missed any updates as they can easily keep track of the last seen block level on their side. For example, if a connection is dropped, it is easy for the client to reconnect and get all the updates from the last seen block using
In this example, we subscribe directly to transactions in newly baked blocks. We retrieve some of their fields and also info about the block.
Similarly there are subscriptions for all operation kinds supported on Tezos.
If you want to subscribe only to a particular subset of operations according to your criteria, you can leverage the
The example demonstrates subscriptions to new transactions from all addresses except tz1MBidfvWhJ64MuJapKExcP5SV4HQWyiJwS which have
amount greater than 7 mutez.
If you want to specify more advanced filters with alternative conditions then you can leverage
If you want to be notified about operations when they are put to a mempool before it gets baked into a block, then specify
includeMempool flag. Then
origin field indicates where the operation originated.