Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b44d0161a4fe665ca109a8b75b28359e23c0e5e33629f67869126697fc6bea3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^