Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 889aef8a4b608c231240a790022e719a35b421b116101cd2f8662c43cef41471:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^