2024-04-30
This update improves the notification system of the Event Stream service. The main change is a transition from providing notifications on an event basis to a block basis for specific topics. This change reduces notification latency.
1. Update Overview
1-1. Applied Topics
- Transaction
- ERC20 Transfer
- ERC721 Transfer
- ERC1155 Transfer
1-2. Affected Events
The changed notification method affects the following events:
- ADDRESS_ACTIVITY
- MINED_TRANSACTION
- SUCCESSFUL_TRANSACTION
- FAILED_TRANSACTION
- TOKEN_TRANSFER
- BLOCK_LIST_CALLER
- ALLOW_LIST_CALLER
1-3. Benefits
This update has made significant improvements, especially regarding real-time processing of blockchain-based data. By receiving notifications on a block basis, users can now identify and respond to changes within the blockchain network more quickly. Additionally, this change allows receiving information about multiple events occurring within a block at once, greatly improving event processing efficiency.
2. Deprecated Events
The TRANSACTION event has been deprecated through this update. Instead, users can more easily receive notifications to target addresses through the MINED_TRANSACTION event.
2-1. Affected Events
- TRANSACTION
If you want to check detailed information about the changed Events, click the link below!