Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85929cea36113968bc8a9717078c3b845313f9e9f4674712d681546891548f34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^