Authorization convention
Orderbook and account actions identify the economic account separately frommsg.sender. The target account is a numeric ID. The caller must be its root owner or a root-wide signer with the required live permission.
Native asset convention
The zero address represents native MON in AccountCore and market token configuration. Native deposits send exactmsg.value; ERC-20 deposits use allowance and transferFrom.
Use FAQ for units, rounding, slots, confirmations, and failure handling.