Arbitrum

2026

First DEX liquidity position: fee math vs impermanent loss Apr 17

For a $200 liquidity position, a dollar of fees is worth measuring carefully. I need to know how the token composition changed, what holding the original assets would have returned, and what I paid to open or close the position.

Small borrow and repay loop: liquidation math Mar 29

A supply-only position has no debt to liquidate. A borrow adds a repayment obligation and a collateral threshold I need to understand before opening it.

First lending deposit: risk parameters and health factor Mar 25

For a first lending deposit, I want to understand the receipt token and withdrawal path before adding debt. Supplying $200 of USDC is enough for this walkthrough.