Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcf6c6d33ea17ce22bf271251b2910a40f1850b80661a25c862d7331f69834d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^