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General

Huff Challenges: A Walkthrough

 6 min(s) read

Deciphering the Huff challenges and solutions, one-step at a time.

Gas refunds and Memory expansion cost

 4 min(s) read

A technical analysis for beginners!

Testing and deploying Huff contracts

 2 min(s) read

A guide to test and deploy Huff contracts using Foundry

Stealth addresses 101

 2 min(s) read

What are stealth addresses?

EVM 101

 3 min(s) read

The Ethereum virtual machine explained!

ParadigmCTF 2022 solutions

 2 min(s) read

A consolidated post of solutions for Solidity challenges!

Merkle and Verkle trees

 2 min(s) read

In general, data structures are used to efficiently store and retrieve data. In the world of blockchain, merkle trees are quite popular as it is being used in bitcoin and in the e…

Comparing ETH transfer methods

 1 min(s) read

There are two ways of transferring ETH. Both may be functionally identical - but they are suprisingly different in gas usage. In fact the call() version can pay approximately th…

Upgradable smart contracts using the UUPS Proxy Pattern

 7 min(s) read

A beginners guide to deploy and upgrade contracts using Hardhat

How to write a gas efficient NFT smart contract?

 1 min(s) read

A simple workaround that can save tons of gas!

How to implement your own rate limiter?

 1 min(s) read

Light weight, in-memory rate limiter using NodeJS

How to Deploy a Faucet for Your Token on Polygon Network?

 2 min(s) read

Leverage Remix IDE

This bot can trade Bitcoin whenever Elon Musk tweets about it

 4 min(s) read

A Sentiment based trading-bot on Binance using NodeJS

Create your own BEP20 tokens on Binance Smart Chain (BSC)

 3 min(s) read

And deploy it using Remix IDE.