Does it account for gas costs?

Yes, the simulation includes detailed gas cost estimations and protocol fees to provide a realistic net profit/loss figure.

Which DeFi protocols are supported?

The simulator currently supports Aave V3, dYdX, Balancer, and Uniswap V3 for various flash loan and arbitrage strategies.

Do I need an API key to use this?

You need access to an RPC endpoint (public or private) and optionally an Etherscan API key for accurate gas estimations.

Can I execute real trades with this skill?

No, this skill is designed for simulation and analysis purposes only to help you evaluate strategies before deployment.

Crypto Flash Loan Simulator

Name: Crypto Flash Loan Simulator
Author: jeremylongshore

byjeremylongshore

•

983

Analytics & Monitoring

Simulates DeFi flash loan strategies and calculates net profitability across major protocols like Aave, dYdX, and Balancer.

About

This skill provides a comprehensive environment for modeling and analyzing complex flash loan strategies, including simple arbitrage, triangular arbitrage, and liquidations. It enables developers and researchers to evaluate opportunities by calculating gross profits, provider fees, and gas costs while assessing risks such as MEV competition and liquidity slippage, all without committing real capital. By comparing providers and paths, users can identify the most efficient execution routes for decentralized finance operations.

Key Features

Simulations for triangular arbitrage and liquidation opportunities
Side-by-side comparison of flash loan providers to optimize strategy costs
Advanced risk assessment scoring for MEV competition and execution risk
Automated net profitability calculations including gas and provider fees
Multi-protocol support for Aave V3, dYdX, Balancer, and Uniswap V3
983 GitHub stars

Use Cases

Analyzing the potential profit of liquidating distressed DeFi positions
Evaluating the viability of arbitrage opportunities between decentralized exchanges
Comparing transaction costs and fees across different flash loan providers

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jeremylongshore/claude-code-plugins-plus-skills simulating-flash-loans

For use in Claude.ai and ChatGPT

Download Skill

GitHub