# Fee Collection & Position Recovery Script

## Overview
This script (`collect_fees_simple.py`) will collect all accumulated fees from your Uniswap V3 positions and handle stuck positions that may be in "CLOSING" status due to timeout transactions.

## Features
✅ **Comprehensive Fee Collection**
- Collects fees from ALL positions regardless of status (OPEN, CLOSING, etc.)
- Handles positions with zero liquidity (fees only)
- Enhanced gas settings for reliability (4x multiplier)
- 10-minute timeout for large transactions
- Detailed logging and error handling

✅ **Balance Checking**
- Shows current ETH, WETH, and USDC balances
- Displays position details before processing
- Cross-references on-chain vs local status

✅ **Safety Features**
- Simulates fees first to show expected amounts
- User confirmation before executing
- Transaction monitoring and retry logic
- Comprehensive error reporting

## Usage

### Prerequisites
```bash
# Install required packages (if not already installed)
pip install web3 eth-account python-dotenv
```

### Setup
1. **Ensure your .env file is configured:**
   ```env
   MAINNET_RPC_URL=https://arb1.arbitrum.io/rpc
   MAIN_WALLET_PRIVATE_KEY=0x_your_actual_private_key_here
   ```

### Run Script
```bash
python collect_fees_simple.py
```

## What the Script Does

### 1. **Connection & Setup**
- Connects to Arbitrum
- Sets up your wallet
- Loads contract ABIs

### 2. **Wallet Balance Check**
- Shows current ETH balance
- Shows WETH balance (if available)
- Shows USDC balance (if available)

### 3. **Position Analysis**
For each position in `hedge_status.json`:
- ✅ **Gets on-chain position details**
- ✅ **Calculates pending fees** via simulation
- ✅ **Shows token pair and liquidity**
- ✅ **Displays expected fee amounts**

### 4. **Fee Collection**
For every position with fees to collect:
- ✅ **Builds transaction with 4x gas price**
- ✅ **Uses 300k gas limit for safety**
- ✅ **10-minute timeout for network congestion**
- ✅ **Transaction monitoring and confirmation**

### 5. **Reporting**
- Success/failure counts
- Transaction hashes
- Arbiscan links
- Summary statistics

## Expected Output

```
=== Fee Collection & Position Recovery Script ===
[SUCCESS] Connected to Chain ID: 42161
Wallet: 0xYourAddress...

ETH Balance: 1.234567 ETH
WETH Balance: 0.181031 WETH
USDC Balance: 1640.82 USDC

Processing X positions for fee collection...

--- Processing Position 5167004 (CLOSING) ---
Token Pair: WETH/USDC
On-chain Liquidity: XXXXXX
Expected fees: 0.000123 WETH + 123.456789 USDC
Collect fees sent: 0xabcdef123...
Arbiscan: https://arbiscan.io/tx/0xabcdef123
[SUCCESS] Fees collected from position 5167004

--- Processing Position 123456 (OPEN) ---
Token Pair: WETH/USDC
On-chain Liquidity: XXXXXX
Expected fees: 0.000456 WETH + 456.789012 USDC
Collect fees sent: 0xdef456789...
Arbiscan: https://arbiscan.io/tx/0xdef456789
[SUCCESS] Fees collected from position 123456

=== Fee Collection Summary ===
Total Positions: X
Successful: X
Failed: 0
[SUCCESS] Fee collection completed for X positions!
=== Fee Collection Script Complete ===
```

## Benefits for Your Situation

### **Recover from Timeout Issues**
- Position 5167004 is stuck in "CLOSING" status due to timeout
- Script will still collect fees even if liquidity decrease failed
- Fees are separate from the stuck transaction

### **Collect All Accumulated Fees**
- Get back all fees from all positions
- Especially important for profitable positions
- Fees are your earned income

### **Enhanced Reliability**
- 4x gas multiplier (vs 2x in original)
- Longer timeouts (600s vs 120s)
- Higher gas limits (300k vs 100k)
- Better error handling

## Important Notes

⚠️ **Safety Precautions:**
- Script shows expected fees before collecting
- User confirmation required before execution
- Logs all transactions for verification
- Uses safe gas parameters

⚠️ **Transaction Behavior:**
- Some positions may have no fees to collect
- Positions with 0 liquidity still hold collectible fees
- All transactions are monitored until confirmed

⚠️ **Stuck Position Handling:**
- Can collect fees even if position is stuck
- Status corrections for mismatched states
- No liquidity decrease (fee collection only)

## Troubleshooting

### **Script Fails to Start:**
- Check .env file contains correct RPC and private key
- Ensure private key is valid hex format
- Verify internet connection

### **Transaction Failures:**
- Network congestion - retry automatically
- Insufficient gas - script uses high gas settings
- Contract issues - check logs for specific errors

### **Balance Issues:**
- Check Arbiscan for successful transactions
- Verify funds in your wallet
- Some delays possible due to finalization

## After Running

1. **Check `collect_fees.log`** for detailed operation logs
2. **Verify on Arbiscan** using provided transaction links
3. **Check wallet balances** should increase by collected fees
4. **Update status** if needed (script handles automatically)

This script is specifically designed to handle your situation where position decrease transactions are timing out but you still want to collect accumulated fees safely.