Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 734b233b23eef31740e458f1e22aea9221d9176a460f57266d1a5dbb850c9f77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^