DOG(Dynamic Optimal Graph) in CometBFT

DOG(Dynamic Optimal Graph) is a gossip protocol for CometBFT reducing bandwidth consumption.

Narwhal: Scalable Blockchain Data Propagation with DAG-Based Design

Narwhal is a DAG-based mempool for faster and scalable BFT consensus.

Custom Errors in Solidity: A Gas-Efficient Alternative

Custom errors are a new feature in Solidity v0.8.4 that allow developers to define custom error types.

How to Reduce Smart Contract Size

We can reduce smart contract size from EIP-170.

Implementation of Multi-Party Matching Trade using Smart Contract

The advantages and disadvantages of implementing multi-party matching trades using smart contracts.

Understanding Reentrancy Attacks in Smart Contracts

Let’s understanding reentrancy attacks in smart contracts, and how to prevent them.