function weth() external view returns(address);
function erc20proxy() external view returns(address);
function write(address acoToken, uint256 collateralAmount, address exchangeAddress, bytes calldata exchangeData) external payable;
acoToken
Address of the ACO token. collateralAmount
Amount of collateral to be deposited. exchangeAddress
Address to sell the tokens returned by 0x API. exchangeData
Data to be sent to the 0x exchange.