Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c33e2353937ea674eb869bf05dc89c1d9272c6b8819be4a0e2193cd529bf1776:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^