Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9137eaa42b0473ba06e58652bab77934725ba1ff9dd6b7b9cd34ffed58955655:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^