All the Blockchain tutorials ⤵️
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I Built a Solana MEV Bot — Here's What I Learned
I spent weeks building a Solana MEV bot to understand sandwich attacks and backrunning. Most of it failed, but I learned more about Solana than anything else I've done.
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Build a Solana Copy Trading Bot That Mirrors Whale Wallets
I built a bot that watches profitable Solana wallets and copies their trades automatically. Here's how it works and what I learned running it.
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Arbitrage on Solana: Find Price Gaps Between DEXs with Node.js
I wrote a script that scans Raydium and Orca for the same token pair and flags when prices diverge enough to profit. Here's the full code.
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Build a Solana Price Alert Bot in 50 Lines of TypeScript
I got tired of checking DEXScreener every 5 minutes. So I built a tiny bot that watches Solana token prices and sends me alerts. Here's the full code.
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How to Decode Solana Program Logs Like a Pro
Solana program logs look like noise until you know what to look for. Here's how I extract useful data from logs — swap amounts, errors, and custom events — using @solana/web3.js.
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Build a Solana Token Sniper Bot with JavaScript
I built a basic Solana sniper bot that detects new liquidity pools and executes buys within seconds. Here's the full breakdown with working code.
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Monitor Any Solana Wallet in Real-Time with Node.js
Stop polling RPCs every 5 seconds. Here's how I track Solana wallet activity in real-time using WebSockets and @solana/web3.js — with actual working code.
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How to Parse Solana Transactions Efficiently
Parsing Solana transactions can be painful if you rely on RPC JSON output. Here’s a clean, efficient way to extract what actually matters — token movements, logs, and swap details — without wasting compute.