User that submitted the order.
USDC address or
0x00..00 for ETH.
The market this order was submitted on.
Collateral (real balance) tied to this order. In wei.
The order's size (margin × leverage). In wei.
The order's price if it's a trigger or protected order.
Whether the order is a buy or sell order.
0 for market order,
1 for limit,
2 for stop.
Whether the order is reduce-only.
block.timestamp at which the order was submitted.
block.timestamp at which the order expires.
orderId to cancel when this order executes.