Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85ceb4e53d218c45c5564eafe5c1dc43268d01464bac722493dc650dff0076f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^