It is a contract to write ACO tokens. Through the data obtained on 0x protocol to market sell ACO tokens is possible to mint and market sell the tokens in only one step.
function weth() external view returns(address);
The WETH address 0x.
function erc20proxy() external view returns(address);
Address for 0x ERC20 proxy.
function write(address acoToken, uint256 collateralAmount, address exchangeAddress, bytes calldata exchangeData) external payable;
Function to write ACO tokens. The tokens are minted then sold on the 0x exchange. The transaction sender receives the premium.
acoTokenAddress of the ACO token.
collateralAmountAmount of collateral to be deposited.
exchangeAddressAddress to sell the tokens returned by 0x API.
exchangeDataData to be sent to the 0x exchange.
When the asset that should be collateralized is not Ether the allowance to the writer contract on the respective ERC20 asset is required.
The function only works when the ACO token is NOT expired yet.