Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd8e7dddfa83502b3575ca81f893681dc575cb2ca585cc37dcf7944fea060add:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^