Welcome to BlockDAG Dashboard! 👋

notification0
Notifications
logout

Dev Release 105

August 27, 2024

Greetings BlockDAG Community, 

Developer Release Notes: BlockDAGScan ExplorerRelease Overview
We are excited to announce the latest update to the BlockDAGScan Explorer, introducing powerful new features and enhancements aimed at improving the overall user experience for blockchain data exploration. This release focuses on the introduction of address history and transaction history search functionalities, along with response changes to existing APIs to enhance efficiency and provide more detailed information.

 

Key Features
1. Address History Search
With this release, BlockDAGScan Explorer now supports comprehensive address history searches. Users can easily trace the activity of a specific address, gaining insights into its entire transactional history. Key capabilities include:

  • Search by Address: Enter a wallet or contract address to retrieve all associated transactions.
  • Detailed Transaction List: View all transactions sent to or from the specified address, with relevant details such as transaction hash, timestamp, block number, and value.
  • Filter and Sort Options: Apply filters based on time range, transaction type (incoming/outgoing), and sort results by date or transaction value.
  • Export Functionality: Export the entire address history to a CSV file for offline analysis or record-keeping.

 

2. Transaction History Search
The transaction history search feature allows users to dive deeper into specific transactions across the blockchain. Features include:

  • Search by Transaction Hash: Input a transaction hash to retrieve full details of the transaction, including sender and receiver addresses, block number, value, and status (confirmed or pending).
  • Linked Transactions: Easily navigate to related transactions, such as those involving the same addresses, to understand the context and flow of funds.
  • Detailed Block Information: View the block details where the transaction was included, including block height, timestamp, and miner details.

API Enhancement

API Enhancements
In addition to the new search functionalities, several existing APIs have been updated to improve response accuracy, consistency, and richness of the data provided.
1. API Response Changes

  • Enhanced Data Structures: API responses now include additional fields, such as transaction fees, gas used, and input/output script details. These enhancements are designed to provide a more granular view of each transaction.
  • Error Handling Improvements: Improved error messages with detailed descriptions, making it easier for developers to troubleshoot issues.
  • Pagination Support: Implemented pagination in API responses for endpoints that return large datasets, enabling efficient data retrieval and reducing load times.

 

2. Backward Compatibility
We have maintained backward compatibility for all existing APIs to ensure a smooth transition for developers who rely on the previous versions. However, we recommend updating your integration to take advantage of the new features and improvements.

Developer Update: Resolving the Load Balancing Taint Problem in BlockDAG X1 Mining App

We are excited to announce that we have successfully resolved a significant issue that impacted the performance and stability of the BlockDAG X1 Mining app—specifically, the Load Balancing Taint Problem. This update ensures a smoother and more efficient distribution of workloads across the application, leading to enhanced performance and reliability.
Understanding the Load Balancing Taint Problem

 

The Problem: Load Balancing Taint Issue
In the context of the BlockDAG X1 Mining app, the Load Balancing Taint Problem occurred when certain nodes within our Kubernetes cluster were incorrectly tainted. This could happen due to temporary conditions, misconfigurations, or issues within the cluster. The unintended taints caused the Kubernetes scheduler to exclude these nodes from receiving workload requests, leading to an imbalance in how tasks were distributed across the infrastructure.

 

The key impacts of this problem were:

  • Imbalanced Workload Distribution: Nodes that were mistakenly tainted did not receive any requests, causing other nodes to become overloaded and leading to inefficiencies in processing.
  • Increased Response Times: The overloading of specific nodes resulted in increased latency and degraded performance of the BlockDAG X1 Mining app.
  • Decreased Reliability: The uneven load across nodes made the system more vulnerable to failures, as certain nodes were overburdened while others remained idle.

 

Our Solution: Effective Mitigation of the Taint Problem
1. Automated Taint Detection and Management

  • Dynamic Taint Monitoring: We have implemented a dynamic monitoring tool that continuously scans the Kubernetes cluster for incorrect or unnecessary taints. This tool automatically detects and removes any unintended taints, ensuring that all nodes are available to handle workloads efficiently.
  • Taint Reconciliation Mechanism: A new reconciliation process has been introduced that regularly checks and corrects taints based on the current health and capacity of the nodes. If a node is erroneously tainted, the system promptly removes the taint, allowing the node to rejoin the load balancing pool.

 

2. Refined Toleration Strategies

  • Granular Tolerations for Workloads: We have updated our toleration strategies to ensure that workloads are distributed more intelligently across the cluster. By using more specific tolerations, we prevent unnecessary exclusions and ensure that nodes are utilized according to their capabilities.
  • Adaptive Toleration Adjustments: Tolerations are now dynamically adjusted based on real-time data from the cluster. This means that if a node temporarily becomes unsuitable for a certain workload, the tolerations are adapted accordingly. Once the node is ready, it can immediately start handling requests again, ensuring balanced distribution and optimal performance.

 

3. Enhanced Monitoring and Alerting

  • Real-time Alerts: We've improved our monitoring system to provide real-time alerts if any taint-related issues arise. This allows our operations team to quickly address any problems before they impact the overall performance of the BlockDAG X1 Mining app.
  • Comprehensive Dashboards: New dashboards have been added to our observability suite, providing detailed insights into the state of taints, tolerations, and load distribution. This enables proactive management and ensures that the infrastructure remains healthy and balanced.

 

Benefits of the Solution

  • Optimized Load Balancing: By resolving the taint problem, we’ve ensured that workloads are more evenly distributed across the cluster, reducing latency and improving the overall performance of the BlockDAG X1 Mining app.
  • Increased System Reliability: With all nodes now correctly participating in load balancing, the system is more resilient and can better handle high-demand scenarios without risk of overload.
  • Improved Resource Utilization: Nodes that were previously underutilized due to incorrect taints are now fully integrated into the load balancing strategy, leading to more efficient use of resources and cost savings.


 

Looking Ahead

This update marks a critical improvement in the BlockDAG X1 Mining app’s infrastructure, but our commitment to continuous enhancement remains strong. We will keep refining our load balancing strategies and taint management processes to ensure the highest levels of performance and reliability.

BlockDAG LogoBlockDAG Logo