Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54af4658edc87dd04bcf21a7f72f7bf8751f0d6a83dccffc68e25faf462a07f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^