It provides a utility function to batch requests to check the balances and allowances of a user for a given list of ERC20 tokens.
It provides a utility function to query the execution payout of a given derivative recipe with different results.
It provides a set of functions that can be implemented by a derivative recipe contract in order to query and set the data related to the commission that the derivative recipe’s author should receive.
getAuthorAddress() public view returns(address)
It returns the address of the derivative author - which is set when the
HasCommissioncontract is deployed as its
getAuthorCommission() public view returns(uin256)
It returns the commission received by the derivative author when the derivative is executed. The commission is set as a constant at 0.25% of the payout’s profit.
It provides a set of functions that can be implemented by a derivative recipe contract in order to allow a third-party to request its execution after maturity and to query whether the third party execution has already been allowed.
It checks whether any third-party is allowed to execute a synthetic's position on behalf of
It allows msg.sender to enable any third-party to perform the execution of their positions on their behalf.