```\nfunction swapByOrigin (address \_o, address \_t, uint256 \_oAmt, uint256 \_mTAmt, uint256 \_dline) public notFrozen returns (uint256 tAmt\_) {\n\n    return transferByOrigin(\_o, \_t, \_dline, \_mTAmt, \_oAmt, msg.sender);\n\n}\n```\n