#ethereum Development Tutorials & Tips | Roast Dev

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How to Build a Cross-Chain Token Bridge

🧭 BNB Smart Chain Testnet ↔ Polygon Amoy Introduction Cross-chain bridges are essential infrastructure in the evolving blockchain ecosystem. They enable tokens and data to move ...

11.04.2025 0 Read More

Building a Real-time EVM Gas Fee Calculator with React and Wagmi

🐙 GitHub | 🎮 DemoWhen making a transaction on an EVM chain such as Ethereum, you need to specify three key parameters: gas limit, max fee per gas, and max priority fee per gas. These paramet...

13.04.2025 0 Read More

The Ethereum Design: Understanding Governance

You see governance being talked about in crypto a lot, but why does it matter so much? A typical app or platform in web2 is run by a company with a CEO, board or shareholders who make decisions on the...

15.04.2025 0 Read More

Cosmos’ Eureka Bridge, Vitalik’s Call for Good Social Philosophy, SOCKET Protocol & Okto’s ChA, Biconomy’s Network Launch

We are welcoming you to our weekly digest! Here, we discuss the latest trends and advancements in account abstraction, chain abstraction and everything related, as well as bring some insights from Eth...

17.04.2025 0 Read More

My First Week on NEAR Protocol as a Developer: From Skeptic to Advocate

Hey builders 👋,I’ve spent years tinkering with Ethereum, Solidity, and the usual L2 suspects. But last week, I decided to dive into NEAR Protocol—and holy cow, it felt like swapping a rusty bi...

17.04.2025 0 Read More

Real-World Assets on Chain? Here's How QA Prepares for It

The tokenization of real-world assets (RWAs), especially government bonds, is no longer a distant concept—it’s happening now, with players like BlackRock and Franklin Templeton leading the charge....

18.04.2025 0 Read More

Showcasing My A–Z Ethereum Wallet Project: Features & Insights

After struggling with existing wallets (like Rainbow, Rabby, etc.) to add features for my customers, I encountered hidden fees on swaps and bulk transactions, as well as poorly designed, non-typesafe ...

19.04.2025 0 Read More

What is the Superchain?

What is the Superchain? The Superchain is a new way to scale Ethereum by connecting many smaller blockchains—called OP Chains—into a single, unified network. Think of Ethereum as a busy h...

20.04.2025 0 Read More

Understanding Private and Public Keys

When you hear about cryptocurrencies like Bitcoin or Ethereum, you often come across the terms private key and public key. These are essential to how crypto works — they're what keep your coins safe...

21.04.2025 0 Read More

How to Use RenBridge: A Step-by-Step Guide to Trustless Cross-Chain Transfers

In a multichain crypto world, transferring digital assets across blockchains is no longer a niche need — it’s essential. However, traditional bridge services often rely on centralized intermediar...

22.04.2025 0 Read More