Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1fa1ae1c83f85b1a9b685052c834afc5153a8e70e5f4ab6f8bc901411ebdc965:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^