Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 958ccd9913e94fa5ba81be677c9567a8a073afe7ed98140d41e4acec68eea2fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^