Optional
Only used for sell order. If true, the order will be filled with ETH instead of WETHe.g. If taker asset is WETH, allows order to be filled with ETH
The address of the taker for that order
Only used for sell order. If true, the order will be filled with ETH instead of WETHe.g. If taker asset is WETH, allows order to be filled with ETH