Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb7a6b29933d78441f6a35eb712e4ef323ae3589c1a7ac2a853235519c0640db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^