Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18c10de696f43406e649938a168038c3573eef5fb941332c3408f978051c1c1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^