Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 989e78cc0dc757a630a025051fc9a6bb4379664f25f9a515322b369942be90de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^