simulating-flash-loans

•

1.9k2593 months ago

Simulate flash loan strategies with profitability calculations and risk assessment across Aave, dYdX, and Balancer. Use when simulating flash loans, analyzing arbitrage profitability, evaluating liquidation opportunities, or comparing flash loan providers. Trigger with phrases like "simulate flash loan", "flash loan arbitrage", "liquidation profit", "compare Aave dYdX", "flash loan strategy", or "DeFi arbitrage simulation".

Quick Install

npxskills add jeremylongshore/claude-code-plugins-plus-skills--skill simulating-flash-loans

Instructions

Simulating Flash Loans

Overview

Simulate flash loan strategies across Aave V3, dYdX, and Balancer with profitability calculations, gas cost estimation, and risk assessment. Evaluate flash loan opportunities without executing real transactions.

Prerequisites

Install Python 3.9+ with web3, httpx, and rich packages
Configure RPC endpoint access (free public RPCs via https://chainlist.org work fine)
Optionally add Etherscan API key for better gas estimates
Set RPC in ${CLAUDE_SKILL_DIR}/config/settings.yaml or use ETH_RPC_URL env var

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Tags & Topics

aiautomationclaude-codedevopsmcpai-agents

Simulate a two-DEX arbitrage with automatic fee and gas calculation:

python ${CLAUDE_SKILL_DIR}/scripts/flash_simulator.py arbitrage ETH USDC 100 \
  --dex-buy uniswap --dex-sell sushiswap

Compare flash loan providers to find the cheapest for your strategy:

python ${CLAUDE_SKILL_DIR}/scripts/flash_simulator.py arbitrage ETH USDC 100 --compare-providers

Analyze liquidation profitability on lending protocols:

python ${CLAUDE_SKILL_DIR}/scripts/flash_simulator.py liquidation \
  --protocol aave --health-factor 0.95

Simulate triangular arbitrage with multi-hop circular paths:

python ${CLAUDE_SKILL_DIR}/scripts/flash_simulator.py triangular \
  ETH USDC WBTC ETH --amount 50

Add risk assessment (MEV competition, execution, protocol, liquidity) to any simulation:

python ${CLAUDE_SKILL_DIR}/scripts/flash_simulator.py arbitrage ETH USDC 100 --risk-analysis

Run full analysis combining all features:

python ${CLAUDE_SKILL_DIR}/scripts/flash_simulator.py arbitrage ETH USDC 100 \
  --full --output json > simulation.json

Error	Cause	Solution
RPC Rate Limit	Too many requests	Switch to backup endpoint or wait
Stale Prices	Data older than 30s	Auto-refreshes with warning
No Profitable Route	All routes lose after costs	Try different pairs or amounts
Insufficient Liquidity	Trade exceeds pool depth	Reduce amount or split across pools

python ${CLAUDE_SKILL_DIR}/scripts/flash_simulator.py arbitrage ETH USDC 100 \
  --dex-buy uniswap --dex-sell sushiswap

python ${CLAUDE_SKILL_DIR}/scripts/flash_simulator.py arbitrage ETH USDC 100 --compare-providers

python ${CLAUDE_SKILL_DIR}/scripts/flash_simulator.py liquidation --protocol aave --health-factor 0.95

simulating-flash-loans

Simulating Flash Loans

Contents

Overview

Prerequisites

Related Skills

skill-creator

skill-creator

1password

himalaya

skill-creator

skill-creator

1password

himalaya

Simulating Flash Loans

Contents

Overview

Prerequisites

Instructions

Output

Error Handling

Examples

Resources

Related Skills

skill-creator

skill-creator

1password

himalaya

Related Skills

skill-creator

skill-creator

1password

himalaya