Updating transactions table structure...

✓ Column already exists: fee_tax
✓ Column already exists: fee_processing
✓ Column already exists: fee_withdrawal
✓ Column already exists: net_amount

Checking withdrawals table...
✓ Column already exists in withdrawals: fee_withdrawal
✓ Column already exists in withdrawals: net_amount

Updating existing transactions with fees...
✓ Updated 0 payment transactions with fees
✓ Updated 0 withdrawal transactions with fees

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Database update completed successfully!
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Fee Structure:
- Payment: 13 tax + 2 processing = 15 total
- Withdrawal: 10 fee