Posts tagged "evm"

XPORT by Wanchain: A Free and Simple Cross-Chain Data Protocol

As Web3 evolves, interoperability has become a critical concern for developers. While token bridges have facilitated asset transfers, the real challenge lies in enabling secure, efficient transfer of ...

12.04.2025 0 Read More

How to develop professional EVM Wallet Tracking Telegram Bot

This article gives you a comprehensive guide to building a professional EVM (Etherum, Polygon, Arbitrum, Base, BSC, etc) wallet monitoring system that monitors transactions, and delivers real-time not...

21.04.2025 0 Read More

Building a Powerful EVM Token Analysis Telegram Bot

Introduction In today's fast-paced crypto world, having real-time insights into token metrics can make the difference between a successful trade and a missed opportunity. While many traders r...

22.04.2025 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

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...

28.04.2025 0 Read More