Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00b60c50d8a3d53e601051184a34e9064ffcdc9cec21c28c7eb8d09d7dbfba20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^