Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b1de4b95ede4e15cc9509f96d654f99a73b2f95b7e42c83f8b9b6b8f8eb101a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^