When to use: multi-leg European book → need net MTM + net Greeks (long/short via signed quantity). Shared rate/yield; each leg has underlying, strike, T, type, quantity, vol. Optional dollar Greeks. Prefer scenario endpoint for what-if P&L. USDC exact on Solana/Base.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.15 tokens | DCi9X5...kcYr |
| Base | exact | $0.15 USDC | 0x34cf...6c8f |