Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6c8a7dc82b242b09c25c60c1e64aaca9c90f7ad456e1eae13a471f0efba6917:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^