Constants

Constant state used by the swap router

State Variables

CONTRACT_BALANCE

Used for identifying cases when this contract's balance of a token is to be used

uint256 internal constant CONTRACT_BALANCE = 0;

MSG_SENDER

Used as a flag for identifying msg.sender, saves gas by sending more 0 bytes

address internal constant MSG_SENDER = address(1);

ADDRESS_THIS

Used as a flag for identifying address(this), saves gas by sending more 0 bytes

address internal constant ADDRESS_THIS = address(2);