Posts tagged "solidity"

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What Filmmaking Taught Me About Writing Smart Contracts

If you Google my name, you’ll probably think I’m a filmmaker. And you’d be right.From pre-production to post-production, I write, direct, edit, and color grade films — filmmaking has always be...

15.04.2025 0 Read More

Demystifying Solidity: A Step-by-Step Guide Using Walkthrough.sol

In this tutorial, we'll explore the structure and functionality of a simple Solidity smart contract named "Walkthrough". This walkthrough is designed for beginners to understand how smart contracts op...

23.04.2025 0 Read More

Understanding Walkthrough.sol: Solidity Contract Explained in Detail

In this post, we'll treat Walkthrough.sol introduced in my previous post as a learning tool to explore fundamental Solidity syntax — including variable declarations, access control, string hashing, ...

23.04.2025 0 Read More

From Source to Blockchain: How Smart Contracts Go Live with Remix and MetaMask

Writing a smart contract is only the beginning. What happens between your source code and a live contract on the blockchain? In this article, we walk through the process with a clear road map. ...

25.04.2025 0 Read More

WEB3 & BLOCKCHAIN 101: NO MORE CONFUSION

WEB3 & BLOCKCHAIN 101: NO MORE CONFUSION The tech world is buzzing with terms like Web3, Blockchain, Crypto, and more. But what exactly do they mean? How are they connected?In this articl...

26.04.2025 0 Read More

Inside a Smart Contract: Storage, Execution, and Blockchain Behavior

Let us deploy this contract to Sepolia Testnet using Chrome console. ⛶// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; contract ExecutionExplorer { uint256 public storedValue; addres...

26.04.2025 0 Read More

Smart Contracts Deep Dive: Storage Packing, Payment Flows, and msg Object Explained

In my last article, "Inside a Smart Contract: Storage, Execution, and Blockchain Behavior", we explored how smart contracts store data, execute logic, and interact with the blockchain.Today, we are di...

27.04.2025 0 Read More

How I Did a Shadow Audit (Start to Finish)

What is a shadow audit? One of my goals is to understand as many vulnerabilities as possible. To do that, we can do many things like reading reports, watching courses, participating in contes...

27.04.2025 0 Read More

Oasis Network Launches Secure Random Number Generation for Smart Contracts

Oasis Network has just launched secure, verifiable Random Number Generation (RNG) for Sapphire, its confidential EVM.👉 Read the full announcement here: https://oasis.net/blog/oasis-random-number-ge...

28.04.2025 0 Read More

Demystifying Reentrancy Attacks in Solidity: Vulnerabilities and Defenses

The vulnerable service ⛶// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; contract ServiceContract { mapping(address => uint) public balances; function deposit() external pay...