Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3ceb4f8b85adcbfd83169114cac1ddf98e22a4e247ce3add51673e8443ce8a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^