Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28e24652c899e606092018039efacad3db6f0c35e823ac9ce99e889bde5bb122:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^