Category
DeFi Deep Dives
20 articles in this category.
What Is a Flash Loan Attack? The DeFi Exploit That Borrows Millions Without Collateral
Flash loans let you borrow millions with zero collateral — as long as you repay within one transaction. That same mechanism has enabled some of DeFi's biggest exploits.
Hannisol Team
What Is a Crypto Oracle? Why DeFi Prices Can Be Manipulated
Blockchains can't access real-world prices on their own. Oracles are the bridge — and they've been responsible for some of DeFi's largest exploits.
Chawki Malek
How Token Vesting and Lock-Up Periods Affect Solana Token Price
When a Solana project launches, not all tokens enter circulation immediately. Team members, early investors, advisors, and ecosystem fund allocations typically receive tokens subject to a vesting schedule — a contractual timeline that releases tokens gradually rather than all at once. This arrangeme
Chawki Malek
What Is Impermanent Loss and How Does It Affect Solana Liquidity Providers?
Providing liquidity to a Solana DEX pool sounds straightforward: deposit two assets, earn a share of trading fees. The math works — until it doesn't. Many liquidity providers discover after withdrawing their position that they would have made more money simply holding both assets in their wallet wit
Chawki Malek
Jupiter Aggregator Explained: How Solana's Best DEX Router Works
Jupiter Aggregator has quietly become the default trading interface for the majority of Solana token buyers — not through branding or marketing, but because it consistently delivers better execution prices than trading on any single DEX directly. By splitting trades across multiple liquidity sources
Hannisol Team
What Is Liquidity and Why Low-Liquidity Solana Tokens Are So Dangerous
You find a Solana token that looks promising. The price chart shows a clean uptrend. The community is active. The security checks pass on Hannisol and RugCheck. You're ready to buy. Then you check the liquidity pool depth and find $4,000 in total liquidity. With a $500 intended position, you'd be bu
Hannisol Team
What Is an AMM? Understanding Automated Market Makers on Solana
Before automated market makers existed, every decentralized exchange attempted to replicate the traditional order book model on-chain — requiring a buyer and a seller to agree on a price at the same moment. This approach produced extremely thin markets, wide bid-ask spreads, and poor execution quali
Hannisol Team
How Raydium and Orca Work: Solana's Leading DEXs Explained
When someone says they bought a Solana token "on DEX," there's a good chance the actual transaction settled through Raydium or Orca — or through Jupiter's routing layer, which splits trades across both. These two platforms collectively handle the majority of Solana's on-chain token trading volume, a
Hannisol Team