Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d5314e360f429da1cf53619f641e66939e4406ed33b7cd2780da52939597cb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^