Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75cf95a3ff574ab6a254b605a845732d1bf184334ba6094197c4b204ed0d580d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^