Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6570046122765a285517eb68a9d268d7c788e488148b7a00e32481100bad871b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^