VES → USDT · Binance P2P Reference
USDT_before = VES ÷ P2P_Rate
Commission = USDT_before × (Comm% ÷ 100)
USDT_after = USDT_before − Commission − Split
Effective_Cost = VES ÷ BCV_Rate
Spread = ((P2P − BCV) ÷ BCV) × 100