Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0d2e91fc06e3bf28b42401dc8a52ceedf6c9f33b57141cb31e5ce2b766cb3b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^