Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a79125d7f1e69a14ed89be75b1f883dbc8994697253045c644ae0b8280dceab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^