#cryptocurrency Development Tutorials & Tips | Roast Dev

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How Tariffs Are Impacting Bitcoin Miners and What It Means for QA

As a QA, it’s impossible to ignore the far-reaching effects of recent tariff hikes on Bitcoin mining operations. Tariffs—especially the 10% duty on Chinese imports announced in February 2025—hav...

17.04.2025 0 Read More

From Euclid to Euler: A Journey Through Primes, Proofs, and Modern Cryptography

Mathematics is a timeless pursuit of patterns, proofs, and profound insights. Two towering figures in this journey—Euclid and Euler—laid the groundwork for concepts that not only shaped ancient nu...

17.04.2025 0 Read More

🎯Fermat’s Little Theorem: The Tiny Theorem with Huge Impact

📜 1. The Statement Fermat's Little Theorem says: If ( p ) is a prime number, and ( a ) is an integer not divisible by ( p ), then: ⛶a^(p - 1) ≡ 1 (mod p)✅ This means when ( a^{p-1}...

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

🧠 Why Tech Giants Are Quietly Moving Into Crypto — And Why Developers Should Pay Attention

The crypto world just got a lot more real — and not because of the latest memecoin pump. Apple, Microsoft, and Amazon are quietly positioning themselves for something much bigger: strategic crypto a...

18.04.2025 0 Read More

How to Implement Secure Random Number Generation in JavaScript

Random number generation is a crucial part of many applications, including gaming, cryptography, and data sampling. However, not all random numbers are created equal. For applications where security o...

19.04.2025 0 Read More

72. Built a crypto tracker over the Easter weekend

Crypto investors often find themself asking: “If my coin hits 2x, 5x, or 10x... how much would I make?” And most people keep turning to spreadsheets or scribbled notes. 😅So I built something be...

20.04.2025 0 Read More

Optimizing ClickHouse for Financial Time Series

Our product, https://marketlens.app, is a market visualization tool that receives data from exchanges’ WebSockets. Top exchanges produce gigabytes of data daily. For instance, Binance ETH/USDT perpe...

21.04.2025 0 Read More

What Is a BEP20 Token? A Beginners Guide

Introduction Cryptocurrencies have changed the finance paradigm, and one of the most interesting features in the cryptocurrency space is developing custom tokens. Of these, BEP20 tokens are o...

22.04.2025 0 Read More

How to deploy a smart contract on NEAR using Windows: A step-by-step guide

How to deploy a smart contract on NEAR using Windows: A step-by-step guideNo Linux expertise required — just WSL, coffee, and patience! ☕ 🚨 Troubleshooting common issues Permission err...

22.04.2025 0 Read More

How Tariffs Are Impacting Bitcoin Miners and What It Means for QA

From Euclid to Euler: A Journey Through Primes, Proofs, and Modern Cryptography

🎯Fermat’s Little Theorem: The Tiny Theorem with Huge Impact

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

🧠 Why Tech Giants Are Quietly Moving Into Crypto — And Why Developers Should Pay Attention

How to Implement Secure Random Number Generation in JavaScript

72. Built a crypto tracker over the Easter weekend

Optimizing ClickHouse for Financial Time Series

What Is a BEP20 Token? A Beginners Guide

How to deploy a smart contract on NEAR using Windows: A step-by-step guide

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